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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#457518#8829. Aibohphobiaucup-team087#AC ✓33ms6748kbC++2016.6kb2024-06-29 13:08:432024-06-29 13:13:29

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  • [2024-06-29 13:13:29]
  • 评测
  • 测评结果:AC
  • 用时:33ms
  • 内存:6748kb
  • [2024-06-29 13:08:43]
  • 提交

answer

#ifndef LOCAL
#pragma GCC optimize ("Ofast")
#pragma GCC optimize ("unroll-loops")
#endif

#include <bits/stdc++.h>
using namespace std;

using ll=long long;
#define int ll

bool dbg=false;

#define rng(i,a,b) for(int i=int(a);i<int(b);i++)
#define rep(i,b) rng(i,0,b)
#define gnr(i,a,b) for(int i=int(b)-1;i>=int(a);i--)
#define per(i,b) gnr(i,0,b)
#define pb push_back
#define eb emplace_back
#define a first
#define b second
#define bg begin()
#define ed end()
#define all(x) x.bg,x.ed
#define si(x) int(x.size())
#ifdef LOCAL
#define dmp(x) cerr<<__LINE__<<" "<<#x<<" "<<x<<endl
#else
#define dmp(x) void(0)
#endif

template<class t,class u> bool chmax(t&a,u b){if(a<b){a=b;return true;}else return false;}
template<class t,class u> bool chmin(t&a,u b){if(b<a){a=b;return true;}else return false;}

template<class t> using vc=vector<t>;
template<class t> using vvc=vc<vc<t>>;

using pi=pair<int,int>;
using vi=vc<int>;
using vvi=vc<vc<int>>;

template<class t,class u>
ostream& operator<<(ostream& os,const pair<t,u>& p){
	return os<<"{"<<p.a<<","<<p.b<<"}";
}

template<class t> ostream& operator<<(ostream& os,const vc<t>& v){
	os<<"{";
	for(auto e:v)os<<e<<",";
	return os<<"}";
}

#define mp make_pair
#define mt make_tuple
#define one(x) memset(x,-1,sizeof(x))
#define zero(x) memset(x,0,sizeof(x))
#ifdef LOCAL
void dmpr(ostream&os){os<<endl;}
template<class T,class... Args>
void dmpr(ostream&os,const T&t,const Args&... args){
	os<<t<<" ";
	dmpr(os,args...);
}
#define dmp2(...) dmpr(cerr,__LINE__,##__VA_ARGS__)
#else
#define dmp2(...) void(0)
#endif

using uint=unsigned;
using ull=unsigned long long;

template<class t,size_t n>
ostream& operator<<(ostream&os,const array<t,n>&a){
	return os<<vc<t>(all(a));
}

ll rand_int(ll l, ll r) { //[l, r]
	//#ifdef LOCAL
	static mt19937_64 gen;
	/*#else
	static mt19937_64 gen(chrono::steady_clock::now().time_since_epoch().count());
	#endif*/
	return uniform_int_distribution<ll>(l, r)(gen);
}

ll rand_int(ll k){ //[0,k)
	return rand_int(0,k-1);
}
string rand_string(int n,char lw,char up){
	string s(n,'?');
	rep(i,n)s[i]=rand_int(lw,up);
	return s;
}

int current_run_id,run_batch_size=1000;
int calc_random_limit(){
	return current_run_id/run_batch_size+1;
}
template<class t>
void generate_single(t&a){
	a=rand_int(1,calc_random_limit());
}
void generate_single(string&a){
	int n;generate_single(n);
	a=rand_string(n,'a','b');
}
template<class t,class u>
void generate_single(pair<t,u>&a){
	generate_single(a.a);
	generate_single(a.b);
}
//https://trap.jp/post/1224/
template<class... Args>
void input(Args&... a){
	if(dbg){
		(generate_single(a),...);
	}else{
		(cin >> ... >> a);
	}
}
#define INT(...) int __VA_ARGS__;input(__VA_ARGS__)
#define LL(...) ll __VA_ARGS__;input(__VA_ARGS__)
#define ULL(...) ull __VA_ARGS__;input(__VA_ARGS__)
#define STR(...) string __VA_ARGS__;input(__VA_ARGS__)
#define CHR(...) char __VA_ARGS__;input(__VA_ARGS__)
#define DBL(...) double __VA_ARGS__;input(__VA_ARGS__)
#define LD(...) ld __VA_ARGS__;input(__VA_ARGS__)
#define overload3(a,b,c,d,...) d
#define VI2(name,size) vi name(size);rep(i_##name,size)input(name[i_##name]);
#define VI3(name,size,offset) vi name(size);rep(i_##name,size)input(name[i_##name]),name[i_##name]+=offset;
#define VI(...) overload3(__VA_ARGS__,VI3,VI2)(__VA_ARGS__)
#define VPI(name,size) vc<pi> name(size);rep(i_##name,size)input(name[i_##name]);
#define VVI(name,sizeN,sizeM) vvi name(sizeN,vi(sizeM));\
rep(i_##name,sizeN)rep(j_##name,sizeM)input(name[i_##name][j_##name]);
#define VS(name,size) vc<string> name(size);rep(i_##name,size)input(name[i_##name]);

#define overload5(a,b,c,d,e,f,...) f
#define VVC4(type,name,sizeN,sizeM) vvc<type> name(sizeN,vc<type>(sizeM));
#define VVC5(type,name,sizeN,sizeM,ini) vvc<type> name(sizeN,vc<type>(sizeM,ini));
#define VVC(...) overload5(__VA_ARGS__,VVC5,VVC4)(__VA_ARGS__)

template<class T>
T vvvc(T v){
	return v;
}

template<class T,class...Args>
auto vvvc(int n,T v,Args...args){
	return vector(n,vvvc(v,args...));
}

template<int i,class T>
void print_tuple(ostream&,const T&){
}

template<int i,class T,class H,class ...Args>
void print_tuple(ostream&os,const T&t){
	if(i)os<<",";
	os<<get<i>(t);
	print_tuple<i+1,T,Args...>(os,t);
}

template<class ...Args>
ostream& operator<<(ostream&os,const tuple<Args...>&t){
	os<<"{";
	print_tuple<0,tuple<Args...>,Args...>(os,t);
	return os<<"}";
}

ll read(){
	ll i;
	cin>>i;
	return i;
}

vi readvi(int n,int off=0){
	vi v(n);
	rep(i,n)v[i]=read()+off;
	return v;
}

pi readpi(int off=0){
	int a,b;cin>>a>>b;
	return pi(a+off,b+off);
}

template<class t>
void print_single(t x,int suc=1){
	cout<<x;
	if(suc==1){
		if(dbg)cout<<endl;
		else cout<<"\n";
	}
	if(suc==2)
		cout<<" ";
}

template<class t,class u>
void print_single(const pair<t,u>&p,int suc=1){
	print_single(p.a,2);
	print_single(p.b,suc);
}

template<class T>
void print_single(const vector<T>&v,int suc=1){
	rep(i,v.size())
		print_single(v[i],i==int(v.size())-1?suc:2);
}

template<class T>
void print_offset(const vector<T>&v,ll off,int suc=1){
	rep(i,v.size())
		print_single(v[i]+off,i==int(v.size())-1?suc:2);
}

template<class T,size_t N>
void print_single(const array<T,N>&v,int suc=1){
	rep(i,N)
		print_single(v[i],i==int(N)-1?suc:2);
}

template<class T>
void print(const T&t){
	print_single(t);
}

template<class T,class ...Args>
void print(const T&t,const Args&...args){
	print_single(t,2);
	print(args...);
}

template<class T>
void printvv(const vvc<T>&vs){
	for(const auto&row:vs)print(row);
}

string readString(){
	string s;
	cin>>s;
	return s;
}

template<class T>
T sq(const T& t){
	return t*t;
}

void YES(bool ex=true){
	cout<<"YES\n";
	if(ex)exit(0);
	#ifdef LOCAL
	cout.flush();
	#endif
}
void NO(bool ex=true){
	cout<<"NO\n";
	if(ex)exit(0);
	#ifdef LOCAL
	cout.flush();
	#endif
}
void Yes(bool ex=true){
	cout<<"Yes\n";
	if(ex)exit(0);
	#ifdef LOCAL
	cout.flush();
	#endif
}
void No(bool ex=true){
	cout<<"No\n";
	if(ex)exit(0);
	#ifdef LOCAL
	cout.flush();
	#endif
}
//#define CAPITAL
/*
void yes(bool ex=true){
	#ifdef CAPITAL
	cout<<"YES"<<"\n";
	#else
	cout<<"Yes"<<"\n";
	#endif
	if(ex)exit(0);
	#ifdef LOCAL
	cout.flush();
	#endif
}
void no(bool ex=true){
	#ifdef CAPITAL
	cout<<"NO"<<"\n";
	#else
	cout<<"No"<<"\n";
	#endif
	if(ex)exit(0);
	#ifdef LOCAL
	cout.flush();
	#endif
}*/
void possible(bool ex=true){
	#ifdef CAPITAL
	cout<<"POSSIBLE"<<"\n";
	#else
	cout<<"Possible"<<"\n";
	#endif
	if(ex)exit(0);
	#ifdef LOCAL
	cout.flush();
	#endif
}
void impossible(bool ex=true){
	#ifdef CAPITAL
	cout<<"IMPOSSIBLE"<<"\n";
	#else
	cout<<"Impossible"<<"\n";
	#endif
	if(ex)exit(0);
	#ifdef LOCAL
	cout.flush();
	#endif
}

constexpr ll ten(int n){
	return n==0?1:ten(n-1)*10;
}

const ll infLL=LLONG_MAX/3;

#ifdef int
const int inf=infLL;
#else
const int inf=INT_MAX/2-100;
#endif

int topbit(signed t){
	return t==0?-1:31-__builtin_clz(t);
}
int topbit(ll t){
	return t==0?-1:63-__builtin_clzll(t);
}
int topbit(ull t){
	return t==0?-1:63-__builtin_clzll(t);
}
int botbit(signed a){
	return a==0?32:__builtin_ctz(a);
}
int botbit(ll a){
	return a==0?64:__builtin_ctzll(a);
}
int botbit(ull a){
	return a==0?64:__builtin_ctzll(a);
}
int popcount(signed t){
	return __builtin_popcount(t);
}
int popcount(ll t){
	return __builtin_popcountll(t);
}
int popcount(ull t){
	return __builtin_popcountll(t);
}
int bitparity(ll t){
	return __builtin_parityll(t);
}
bool ispow2(int i){
	return i&&(i&-i)==i;
}
ll mask(int i){
	return (ll(1)<<i)-1;
}
ull umask(int i){
	return (ull(1)<<i)-1;
}
ll minp2(ll n){
	if(n<=1)return 1;
	else return ll(1)<<(topbit(n-1)+1);
}

bool inc(int a,int b,int c){
	return a<=b&&b<=c;
}

template<class S> void mkuni(S&v){
	sort(all(v));
	v.erase(unique(all(v)),v.ed);
}

template<class t> bool isuni(vc<t> v){
	int s=si(v);
	mkuni(v);
	return si(v)==s;
}

template<class t>
void myshuffle(vc<t>&a){
	rep(i,si(a))swap(a[i],a[rand_int(0,i)]);
}

template<class S,class u>
int lwb(const S&v,const u&a){
	return lower_bound(all(v),a)-v.bg;
}
template<class t,class u>
bool bis(const vc<t>&v,const u&a){
	return binary_search(all(v),a);
}

//VERIFY: yosupo
//KUPC2017J
//AOJDSL1A
//without rank
struct unionfind{
	vi p,s;
	int c;
	unionfind(int n):p(n,-1),s(n,1),c(n){}
	void clear(){
		fill(all(p),-1);
		fill(all(s),1);
		c=si(p);
	}
	int find(int a){
		return p[a]==-1?a:(p[a]=find(p[a]));
	}
	//set b to a child of a
	bool unite(int a,int b){
		a=find(a);
		b=find(b);
		if(a==b)return false;
		p[b]=a;
		s[a]+=s[b];
		c--;
		return true;
	}
	bool same(int a,int b){
		return find(a)==find(b);
	}
	int sz(int a){
		return s[find(a)];
	}
};

vvc<int> readGraph(int n,int m){
	vvc<int> g(n);
	rep(i,m){
		int a,b;
		cin>>a>>b;
		//sc.read(a,b);
		a--;b--;
		g[a].pb(b);
		g[b].pb(a);
	}
	return g;
}

vvc<int> rand_tree(int n){
	vvc<int> t(n);
	unionfind uf(n);
	while(uf.c>1){
		int a=rand_int(n);
		int b=rand_int(n);
		if(uf.unite(a,b)){
			t[a].pb(b);
			t[b].pb(a);
		}
	}
	return t;
}

vvc<int> readTree(int n){
	if(dbg){
		return rand_tree(n);
	}else{
		return readGraph(n,n-1);
	}
}

void printTree(const vvc<int> t){
	int n=si(t);
	int degsum=0;
	rep(i,n)degsum+=si(t[i]);
	if(degsum==n-1){
		//directed
		rep(i,si(t))for(auto j:t[i]){
			print(i+1,j+1);
		}
	}else if(degsum==2*(n-1)){
		//undirected
		rep(i,si(t))for(auto j:t[i])if(i<j){
			print(i+1,j+1);
		}
	}else{
		assert(false);
	}
}

template<class t>
vc<t> presum(const vc<t>&a){
	vc<t> s(si(a)+1);
	rep(i,si(a))s[i+1]=s[i]+a[i];
	return s;
}
vc<ll> presum(const vi&a){
	vc<ll> s(si(a)+1);
	rep(i,si(a))s[i+1]=s[i]+a[i];
	return s;
}
//BIT で数列を管理するときに使う (CF850C)
template<class t>
vc<t> predif(vc<t> a){
	gnr(i,1,si(a))a[i]-=a[i-1];
	return a;
}
template<class t>
vvc<ll> imos(const vvc<t>&a){
	int n=si(a),m=si(a[0]);
	vvc<ll> b(n+1,vc<ll>(m+1));
	rep(i,n)rep(j,m)
		b[i+1][j+1]=b[i+1][j]+b[i][j+1]-b[i][j]+a[i][j];
	return b;
}

//verify してないや
void transvvc(int&n,int&m){
	swap(n,m);
}
template<class t,class... Args>
void transvvc(int&n,int&m,vvc<t>&a,Args&...args){
	assert(si(a)==n);
	vvc<t> b(m,vi(n));
	rep(i,n){
		assert(si(a[i])==m);
		rep(j,m)b[j][i]=a[i][j];
	}
	a.swap(b);
	transvvc(n,m,args...);
}
//CF854E
void rotvvc(int&n,int&m){
	swap(n,m);
}
template<class t,class... Args>
void rotvvc(int&n,int&m,vvc<t>&a,Args&...args){
	assert(si(a)==n);
	vvc<t> b(m,vi(n));
	rep(i,n){
		assert(si(a[i])==m);
		rep(j,m)b[m-1-j][i]=a[i][j];
	}
	a.swap(b);
	rotvvc(n,m,args...);
}

//ソートして i 番目が idx[i]
//CF850C
template<class t>
vi sortidx(const vc<t>&a){
	int n=si(a);
	vi idx(n);iota(all(idx),0);
	sort(all(idx),[&](int i,int j){return a[i]<a[j];});
	return idx;
}
//vs[i]=a[idx[i]]
//例えば sortidx で得た idx を使えば単にソート列になって返ってくる
//CF850C
template<class t>
vc<t> a_idx(const vc<t>&a,const vi&idx){
	int n=si(a);
	assert(si(idx)==n);
	vc<t> vs(n);
	rep(i,n)vs[i]=a[idx[i]];
	return vs;
}
//CF850C
vi invperm(const vi&p){
	int n=si(p);
	vi q(n);
	rep(i,n)q[p[i]]=i;
	return q;
}

template<class t,class s=t>
s SUM(const vc<t>&a){
	return accumulate(all(a),s(0));
}
template<class t,size_t K,class s=t>
s SUM(const array<t,K>&a){
	return accumulate(all(a),s(0));
}

template<class t>
t MAX(const vc<t>&a){
	return *max_element(all(a));
}

template<class t>
pair<t,int> MAXi(const vc<t>&a){
	auto itr=max_element(all(a));
	return mp(*itr,itr-a.bg);
}

template<class A>
auto MIN(const A&a){
	return *min_element(all(a));
}

template<class t>
pair<t,int> MINi(const vc<t>&a){
	auto itr=min_element(all(a));
	return mp(*itr,itr-a.bg);
}

vi vid(int n){
	vi res(n);iota(all(res),0);
	return res;
}

template<class S>
void soin(S&s){
	sort(all(s));
}

template<class S,class F>
void soin(S&s,F&&f){
	sort(all(s),forward<F>(f));
}

template<class S>
S soout(S s){
	soin(s);
	return s;
}

template<class S>
void rein(S&s){
	reverse(all(s));
}

template<class S>
S reout(S s){
	rein(s);
	return s;
}

template<class t,class u>
pair<t,u>&operator+=(pair<t,u>&a,pair<t,u> b){
	a.a+=b.a;a.b+=b.b;return a;}
template<class t,class u>
pair<t,u>&operator-=(pair<t,u>&a,pair<t,u> b){
	a.a-=b.a;a.b-=b.b;return a;}
template<class t,class u>
pair<t,u> operator+(pair<t,u> a,pair<t,u> b){return mp(a.a+b.a,a.b+b.b);}
template<class t,class u>
pair<t,u> operator-(pair<t,u> a,pair<t,u> b){return mp(a.a-b.a,a.b-b.b);}
template<class t,class u,class v>
pair<t,u>&operator*=(pair<t,u>&a,v b){
	a.a*=b;a.b*=b;return a;}
template<class t,class u,class v>
pair<t,u> operator*(pair<t,u> a,v b){return a*=b;}
template<class t,class u>
pair<t,u> operator-(pair<t,u> a){return mp(-a.a,-a.b);}
namespace std{
template<class t,class u>
istream&operator>>(istream&is,pair<t,u>&a){
	return is>>a.a>>a.b;
}
}

template<class t>
t gpp(vc<t>&vs){
	assert(si(vs));
	t res=move(vs.back());
	vs.pop_back();
	return res;
}

template<class t,class u>
void pb(vc<t>&a,const vc<u>&b){
	a.insert(a.ed,all(b));
}

template<class t,class...Args>
vc<t> cat(vc<t> a,Args&&...b){
	(pb(a,forward<Args>(b)),...);
	return a;
}

template<class t,class u>
vc<t>& operator+=(vc<t>&a,u x){
	for(auto&v:a)v+=x;
	return a;
}

template<class t,class u>
vc<t> operator+(vc<t> a,u x){
	return a+=x;
}

template<class t>
vc<t>& operator+=(vc<t>&a,const vc<t>&b){
	a.resize(max(si(a),si(b)));
	rep(i,si(b))a[i]+=b[i];
	return a;
}

template<class t>
vc<t> operator+(const vc<t>&a,const vc<t>&b){
	vc<t> c(max(si(a),si(b)));
	rep(i,si(a))c[i]+=a[i];
	rep(i,si(b))c[i]+=b[i];
	return c;
}

template<class t,class u>
vc<t>& operator-=(vc<t>&a,u x){
	for(auto&v:a)v-=x;
	return a;
}
template<class t,class u>
vc<t>& operator-(vc<t> a,u x){
	return a-=x;
}

template<class t,class u>
vc<t>& operator*=(vc<t>&a,u x){
	for(auto&v:a)v*=x;
	return a;
}
template<class t,class u>
vc<t>& operator*(vc<t> a,u x){
	return a*=x;
}

template<class t,class u>
vc<t>& operator/=(vc<t>&a,u x){
	for(auto&v:a)v/=x;
	return a;
}
template<class t,class u>
vc<t>& operator/(vc<t> a,u x){
	return a/=x;
}

template<class t,class u>
void remval(vc<t>&a,const u&v){
	a.erase(remove(all(a),v),a.ed);
}
//消した要素の個数を返してくれる
//UCUP 2-8-F
template<class t,class F>
int remif(vc<t>&a,F f){
	auto itr=remove_if(all(a),f);
	int res=a.ed-itr;
	a.erase(itr,a.ed);
	return res;
}

template<class VS,class u>
void fila(VS&vs,const u&a){
	fill(all(vs),a);
}

template<class t,class u>
int findid(const vc<t>&vs,const u&a){
	auto itr=find(all(vs),a);
	if(itr==vs.ed)return -1;
	else return itr-vs.bg;
}

template<class t>
void rtt(vc<t>&vs,int i){
	rotate(vs.bg,vs.bg+i,vs.ed);
}

//Multiuni2023-8 C
//f(lw)=false,...,f(n-1)=false,f(n)=true,...,f(up)=true,
//のときに n を返す
template<class F>
int find_min_true(int lw,int up,F f){
	while(up-lw>1){
		const int mid=(lw+up)/2;
		if(f(mid))up=mid;
		else lw=mid;
	}
	return up;
}
//f(lw)=true,f(up)=false
template<class F>
int find_max_true(int lw,int up,F f){
	while(up-lw>1){
		const int mid=(lw+up)/2;
		if(f(mid))lw=mid;
		else up=mid;
	}
	return lw;
}

template<class t> using pqmin=priority_queue<t,vc<t>,greater<t>>;
template<class t> using pqmax=priority_queue<t>;
using T=tuple<int,int,int>;

vc<pair<char,int>> to_freq(string a){
	sort(all(a));
	vc<pair<char,int>> res;
	for(auto v:a){
		if(res.empty()||res.back().a!=v)res.eb(v,0);
		res.back().b++;
	}
	return res;
}

void slv(){
	STR(s);
	int n=si(s);
	if(n==1){
		YES(0);
		print(s);
		return;
	}
	auto f=to_freq(s);
	if(si(f)==1){
		NO(0);
	}else if(si(f)==2){
		string t;
		for(auto&[k,v]:f){
			if(v==1){
				t+=k;
				v--;
				break;
			}
		}
		if(t.empty())return NO(0);
		for(auto [k,v]:f)
			t+=string(v,k);
		YES(0);
		print(t);
	}else{
		string t;
		t+=f[0].a;
		rng(i,1,si(f)){
			t+=string(f[i].b,f[i].a);
		}
		t+=string(f[0].b-1,f[0].a);
		YES(0);
		print(t);
	}
}

signed main(signed argc,char*argv[]){
	if(argc>1&&strcmp(argv[1],"D")==0)dbg=true;
	
	cin.tie(0);
	ios::sync_with_stdio(0);
	cout<<fixed<<setprecision(20);
	
	if(dbg){
		while(1){
			if(current_run_id%run_batch_size==0){
				cerr<<"Current Run "<<current_run_id<<endl;
			}
			slv();
			current_run_id++;
		}
	}else{
		int t;cin>>t;rep(_,t)
		slv();
	}
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3680kb

input:

5
a
sos
abba
icpc
tenet

output:

YES
a
YES
oss
NO
YES
cipc
YES
entte

result:

ok Correct (5 test cases)

Test #2:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

18
qnx
oooo
tvttj
zzzzz
pvlne
iijt
hjhjj
loo
hh
uq
mgvgv
ewwe
iii
kykk
o
mmumm
aetvv
xntl

output:

YES
nqx
NO
YES
jtttv
NO
YES
elnpv
YES
ijti
NO
YES
loo
NO
YES
qu
YES
gmvvg
NO
NO
YES
ykkk
YES
o
YES
ummmm
YES
aetvv
YES
lntx

result:

ok Correct (18 test cases)

Test #3:

score: 0
Accepted
time: 0ms
memory: 3668kb

input:

138
gcseqpht
brrrzsrerr
ree
lgryyyh
wbxkwwwwx
hsihaga
kvvslzgv
dssd
qhrqqqrqyh
dfffffsfgf
ssuzuuzzs
rrwnyrcdnb
ealelecu
ccfwwwccwc
emeieme
xeexeswes
ymkkkkpkk
eimderoz
lflllh
lluylcll
rquqrqu
mllmllll
cscscc
ssssssssss
cn
llljlzlzj
h
kbbxahczit
yxrrrrxlkr
uikiakika
tntnnqntw
sjhxyfsy
fcyyyf
dbvbvdbw...

output:

YES
ceghpqst
YES
berrrrrrsz
YES
ree
YES
ghlryyy
YES
bkwwwwwxx
YES
aghhisa
YES
gklsvvvz
NO
YES
hqqqqqrryh
YES
dfffffffgs
YES
suuuzzzss
YES
bcdnnrrrwy
YES
aceeellu
YES
cfwwwwcccc
YES
eimmeee
YES
esswxxeee
YES
kmpykkkkk
YES
deeimorz
YES
fhllll
YES
cllllluy
YES
qrruuqq
NO
NO
NO
YES
cn
YES
jlllllzzj
YES
...

result:

ok Correct (138 test cases)

Test #4:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

683
ufvvflppuvfu
ccgchccndvvtqcu
dqgqdddrgddjid
iiiiiiiiiiimiin
dqsiejxqqqq
kkkjzkkzkkvvkkk
aaeamagwzwagmni
bgddgdbbggdgb
xebbzbqrrx
tyxkqsyyclhyx
bjpdrrrrrrjrv
qzzqzzzqqq
ykgaykqyqqk
iefeeetaeeee
qqbabbfbslxfh
ovvczvcdcvecb
ieiiiaiqiiibii
hxeeeexeexxxxh
jxxxjxjrjjjx
jjzjjrzgqnjyj
rqqtzzptqopq
wbsyv...

output:

YES
flppuuuvvvff
YES
cdghnqtuvvccccc
YES
dggijqqrdddddd
YES
imniiiiiiiiiiii
YES
deijqqqqqsx
YES
jkkkkkkkkkkvvzz
YES
aeggimmnwwzaaaa
YES
bddddgggggbbb
YES
beqrrxxzbb
YES
chklqstxxyyyy
YES
bdjjprrrrrrrv
NO
YES
agkkkqqqyyy
YES
aeeeeeeeefit
YES
abbbbffhlqqsx
YES
bccccdeovvvvz
YES
abeiiiiiiiiiiq
YES
ehhx...

result:

ok Correct (683 test cases)

Test #5:

score: 0
Accepted
time: 2ms
memory: 3616kb

input:

2713
ahrfzkzqahzahbqahzzu
vwwwdpdsopmwmdmss
zhkzhzjefkvnjfbxxbk
oawqeraqvqoqqg
eeeeedsxddeehzeehzee
afrzcqrhdqikqcvqcakj
xqkkkzqquqqkqqkdd
urtrttjuruttutruutut
mktgalyydawhgtcka
qjhjjxxqhhqxqx
fkfzfkffkfkkfffkkfz
byyyqbbboboyqqoobb
eyeyylrleeylerllrly
ggfgzqgyqvqlehnq
rrsjrrjrrjjjjrrrzrr
qyqqyycrqrr...

output:

YES
abfhhhhkqqruzzzzzaaa
YES
dmmmoppsssvwwwwdd
YES
beffhhjjkkknvxxzzzb
YES
aegooqqqqqrvwa
YES
deeeeeeeeeeehhsxzzdd
YES
acccdfhijkkqqqqrrvza
YES
dkkkkkqqqqqqquxzd
YES
jrrrrttttttttuuuuuuu
YES
acdgghkklmttwyyaa
YES
hjjjqqqqxxxxhh
YES
fkkkkkkkzzfffffffff
YES
booooqqqyyyybbbbbb
YES
ellllllrrryyyyyeeee
Y...

result:

ok Correct (2713 test cases)

Test #6:

score: 0
Accepted
time: 33ms
memory: 3672kb

input:

35444
vvgmvmmhtmgmmhvfhhhmhmqmqhmhhvf
aiiaaaaipaiapsspcppaaappppypapa
qgprgwugggggiqargigggugefgarg
ssikskkmiisksqsssssssn
dtvmryhhtikrrhmmhmmymrmimbvpvv
cpbpprllqzletlllplugkxf
sbpkbkbsptsbkkkbtbtsktkb
ngvnnvnvgcgcnvnngnnnnvgn
mhhyltymyjhynhhyymtyuuuyydjyyys
vlbkkgmtekutxaltkltttkkcakttlkl
njemezmg...

output:

YES
fgghhhhhhhhhmmmmmmmmmmqqtvvvvvf
YES
aciiiipppppppppppssyaaaaaaaaaaa
YES
aefggggggggggggggiipqqrrruuwa
YES
ikkkkmnqssssssssssssii
YES
bdhhhhiikmmmmmmmmprrrrttvvvvyy
YES
bcefgklllllllppppqrtuxz
YES
bkkkkkkkppssssttttbbbbbb
YES
cgggggnnnnnnnnnnnnvvvvvc
YES
dhhhhhjjlmmmnsttuuuyyyyyyyyyyyy
YES
abcegk...

result:

ok Correct (35444 test cases)

Test #7:

score: 0
Accepted
time: 21ms
memory: 6748kb

input:

1
lllvrvrqtekpyfwztplrzmkfmlvllvjmzffllrmemmyjmlllwbiruatutvvumfttuemtjvmfvmjktlfzwmllfitqtvjtqftvergkqtebzjmwtvfjklklgjjevuuqrjzltrutklzytzvjyjuzlvjlivilvwtztijfrmvfkmfkiuxrtpftibbrlzvltbljbjtiqlzzjtyvljklvluutzqjvltenvtjlmtjyejvvlverflbvmkvjfwtlvrvmpbtpllvpbklqkulezkmrmltljvtklvitqelmvqvvfqfofkfyu...

output:

YES
abbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

result:

ok Correct (1 test case)

Test #8:

score: 0
Accepted
time: 28ms
memory: 6456kb

input:

1
ltdkuekutrbtetdwdttuvutvkvpdntdtlelvepthdtupiwvelpthttmrrtltvztgvutuvypvtbtrtfyrvfutefedpovbufubttvlpfutptdvevmzrvpslffetetveppvotlpewwrefytevteovnfvbytjvtvvhrptvwtewtotpvetgpvfegvefkbttvetrtabhemvtuktevthtbvbyftvrhepebpywhtttfjelrfrttugpevkkytettltvtudidobvmthsotrtvtbtvhtttbwvlpgghbrevplvpttbedfr...

output:

YES
abbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

result:

ok Correct (1 test case)

Test #9:

score: 0
Accepted
time: 8ms
memory: 5936kb

input:

1
kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk...

output:

YES
dkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk...

result:

ok Correct (1 test case)

Test #10:

score: 0
Accepted
time: 11ms
memory: 5276kb

input:

1
llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll...

output:

NO

result:

ok Correct (1 test case)

Test #11:

score: 0
Accepted
time: 13ms
memory: 5272kb

input:

1
xxsssxssxxsxxsssxxxxxxxsxsssxssxsxxssxsssxsxxsssssxxsxxsssxxsxxxsxxsssxxxssssssxxssxxxssssssxxsssssssxsxsssxsxxsssxxssssxssssssssxsssxssxssssxssxsssssxsxsxxsxssxsxxssssxxsssssssxssxxxssxsxsssxsxxsxxxxxsxsxxxsxsxsxsxxsxxsxssssxxxxsxssssxxsxxssssxsxssxxxxxxsxsxsxxxxsxxxssssxsxxxssxxxsxssxxssxxxssssx...

output:

NO

result:

ok Correct (1 test case)

Test #12:

score: 0
Accepted
time: 17ms
memory: 6572kb

input:

1
xuxjjjuwwxxxuljzwjwuxzwwxxujjxjuxjzwxxzxjjwxxwjxlxujjxlwwxwljwwxzxxwlwxuljtxlxjwlxwzxuzxuxuwwxuttzwjjjwxuxuwjxzxjuwllxxjjxxjxjjxjwxxwxuxjjxjzwwwwwzjuzlzujltxuxwxwjltlwjwxuljlxjuujxxxwjwuwjlxjxlxtwxxxwxlxwwlxjlluxxxwwxuxjwjtwlwwwxjxxjtjjxuwjtwxzujzjlwxxjxuxlxjzuujwjjjxxwwlxxxxxxzxxwjwwjjxxwwxxljzjj...

output:

YES
jlllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll...

result:

ok Correct (1 test case)

Test #13:

score: 0
Accepted
time: 23ms
memory: 6556kb

input:

1
rlaarbabrvbxxbbmbabrxqabbxhgaqhlgbaqrarbqagabglbbxqwaaaxrwawxarxhbvxgqgraablbbabbwxaravbbbxaabahxlitlrmgvhxabbbgxbvgvavablmrbvbbbvqbqbgxghwhbbahxcbhbahababrgvvarvxxbvqbbmgrmqvtvbbbavaqbryambabmhvabvarmlvbqiarbbvambbhxthrbhhyqqxgabxaaqvgqmlibrwqaalraawvraaahbbamaaaqqhmrrabvqavbqvamvbbxtlrvqxvlhhvbm...

output:

YES
abbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

result:

ok Correct (1 test case)

Test #14:

score: 0
Accepted
time: 16ms
memory: 5268kb

input:

1
wwwwwwwwwuuwuuwuuwwwwwwuuwwwwwuwwwwuwwwuwwuwwwwuwwwwuwuuwwuwuwwwuuwuwwwwwwwwuwwwwwwwwuuwuuwwwwuuwwwwwwuwwuwuwwuwwuwuuuuuwuuwwwwwuwuwwwwwuwwuwwwwwuuwwuuwwwuuwuwwwuwwwwwwwwwwwuuwuwwwwwwuwuwwuwwwwwwuwwwwuwuwuwuwwuwwwwwuwuwuwwwwuwwwwuwuwwwwwwwwuwwwwuuwwuwuuuwuwwwwwwuuuwuwwwwuwwwuwwwwuwuuuwwwwwwwwwwwww...

output:

NO

result:

ok Correct (1 test case)

Test #15:

score: 0
Accepted
time: 7ms
memory: 5276kb

input:

1
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

NO

result:

ok Correct (1 test case)

Test #16:

score: 0
Accepted
time: 24ms
memory: 6540kb

input:

1
xxymtrfydfriirryfiwxxtxwfiwwiirtwiifmxklxddgdrgyxniimirihiitayyidwumtwfxfyifxixrfizfahfafdigkyxigrxtbdwxdiitpxwfxfijirjirfitirqfrxbqiitxhzrwhqtrahrbfdfhrmixwriubiirmwmrmridxrvfvasddrqfrxsmiixrrxwhpifhiinaxxfzeydbavrywtfrwiixtmkqdbxhbxtwfircmririwxaxwmziqxtbrwiifcrwsmrrrmsffitysdixxiyxmrgirhwfrxhcu...

output:

YES
abbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

result:

ok Correct (1 test case)

Test #17:

score: 0
Accepted
time: 15ms
memory: 6336kb

input:

2
jjccjhjceccjccccejcjjcccchcecjchccccjeccjccccccceececccccccccjcecccceccjcccccccechejccccbccccjjcccccecjccjccccjccecccjejcceccjccccceejejcjcjccjcccccchcheccejcccjccjcjeccjcccceccecjcccejcccjccccecchjjheccccjcecjcccccchcjccccehjccechccjcbccccccjcjccjccjccejcccjcjccccccccccbejjcjcejecjjcjjcjeccceccbj...

output:

YES
bccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc...

result:

ok Correct (2 test cases)

Test #18:

score: 0
Accepted
time: 13ms
memory: 6164kb

input:

2
eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee...

output:

YES
qeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee...

result:

ok Correct (2 test cases)

Test #19:

score: 0
Accepted
time: 12ms
memory: 4936kb

input:

2
uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu...

output:

NO
NO

result:

ok Correct (2 test cases)

Test #20:

score: 0
Accepted
time: 12ms
memory: 5176kb

input:

2
rrwwrwwwrrrwrrrrwrrwrwwwrwrrwwwrrwwwwwwwrrwrwrrwrwrwrwwrwrwrrwrrrwrwwwwrwrrrrwrwrwwrwrwwwwrwrrwwwwrrrwwwrrwwrwwwwrwwwwwwwrwrrrrwwwrwwrrwrwrwrwwrrwrwrrrwwwrwrwwrwrwwrwwrrwrwwwwwwwwwwwwwwwrwrrwrwrwwrwwrwwwwrrrrwrwwwwrwrrrrwrwwwrwwrwrwrrrrrwwwwwwrrrrrwrwrwrwrwrrrwwwrrwwwwwwrrwwwwwwrwwwwrwrrwwrwwrrwrw...

output:

NO
NO

result:

ok Correct (2 test cases)

Test #21:

score: 0
Accepted
time: 26ms
memory: 6632kb

input:

2
bwwrbrrbrbbrrbwbwrbbbbvbbwbrrbrvbbrrbbbvrbrbwrbvrrrvrrrrbbrbbbrbbrbrbbrbrvbbwrrbrbbbrbrrbwrwrbbrbbbrbrbbrvbrrbbbbbbbbbrrrrrbvrvbrbrvbbrbbbrbbrrbbrrrbbbvrrrrbbrbbrbbrrbbbrwbrbrbrwrbbrvbbrwbbrrrrbbrrvrrrbrbvvbbrbrrwbwrvbwwrrrbbrwbbbrrvbvbbbbbbwvbvwwbrbrbwrrbbrrbwbwbrbbbrbbbrvvwbrbrrbbrbwrbbrbrbrrrrr...

output:

YES
brrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr...

result:

ok Correct (2 test cases)

Test #22:

score: 0
Accepted
time: 20ms
memory: 4760kb

input:

2
nugcuvzcqqzcocufwtvmodbqvqwwcqspphcqiupmvscgyppfuvvobvgvbuopbvouqpbqciugsovgqiquudlfcoucvuvuicumvuyviipawfiukqsiuopgqzxovoviqidvgicbfvxpocuvmqdsnqgqpfscnshtvgvugqabisuovqplsfowybikvlgogpdypaugccqqncgpcgbqstgpvcqwvivmnucpaczikfvpqbvdxqqgipbougqcgeitvvipgtvubqqssvokkvgbvqcwdkfcuqsaxsmucgqqusqsunuxvq...

output:

YES
abbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

result:

ok Correct (2 test cases)

Test #23:

score: 0
Accepted
time: 20ms
memory: 5868kb

input:

2
sybobwroswosbwsswssbsowobowsbwssowwoosobsbbwsbhwwwbbbwbbwssywwsosrswyswowyroossbbowssswwysbswsbbybbbossyosbbwbyswywwbosboysbwbsosobwsbbwswoywbswysbsbssowyobsbybwswbsbsbsoyosooossrwwrbwowwyyyssswsybbsobbbohbbsywysobswwhbssywsywrbbsyossssbossobwsyyrbbssswwwwbbysbobybsbooobwhsosyybbwosbwbwsbobbssowws...

output:

YES
bhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...

result:

ok Correct (2 test cases)

Test #24:

score: 0
Accepted
time: 12ms
memory: 4748kb

input:

2
yyyyyyyyyyyyyyvyyyyyyyvyyyyyvyvyyyyyyyyyvyyvyyyyyyyyyyvyyyyyyyyyyyyyvyyvyyvyyyyyyvyyyyvyyyyyvvyyyyyyyyyyyyyyvyvyvyyyyyyyvyvyyyyyvyvyyyvyyyyyyyyyyyyyvvyyyyvyyyyyyyyvyyyyvyyvyyyyvyvyvyyyyyyyyyvyyyyyyyyyyyyyyyvyyyvyyyyyyyyyyyyyyyyyyyyvyyvvyyyyyyyyvyyyyyyvyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyvyvyyyyyyyyyy...

output:

NO
YES
cdddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd...

result:

ok Correct (2 test cases)

Test #25:

score: 0
Accepted
time: 19ms
memory: 5328kb

input:

2
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd...

output:

NO
YES
bdddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd...

result:

ok Correct (2 test cases)

Test #26:

score: 0
Accepted
time: 14ms
memory: 4724kb

input:

2
jjjjjjjjjjjjujjjjjjjjjjjjjjjjjjjjjjjjujjjjjjjjjjjjjjjjujjjjjjjjjjjjjujjjjjjjjjjjjjjjjjjujjjjjjjujjjujjjjjjjjjjjujjjjjjjjjjjjjjjjjjjjjujjjjujjjjjjjujjjjjjjjjjjjujjjjjjjjjjujjujjjjjjjjjjjjjujjjjjjjjjjjjjjujjjjjjjujjjjjjjjjjjjjjujjjjjjjjjujjjjjjjjjjjjjjjjjjjjujjjjjjjujjjjjjujjjjjjjjjjjujjjjjjjjjjjjjj...

output:

NO
NO

result:

ok Correct (2 test cases)

Test #27:

score: 0
Accepted
time: 10ms
memory: 5408kb

input:

3
qgugaaagpllaxasaxxgpxxsqapbgqqglxjghagaxgsullgaxxqbpguxggxygfxaxluxpqxglsjxqhypgpaggagfqfugqlsqxlqguuuuqgygpohaggxbxqjzqjgxxsllaxflshqgaqjaagaupxuugjxpsxgsaguupjqsqxagqgupauupxaajqlxgqhdguggrgjxaxfgbqglbgulgqgxqjjxaagxfxxlgullqdxagsjaqlqgxluuusuqyjxfggllzqljpgfaggbugqgxhuluxxggauggayxquaxxufsxxpbs...

output:

YES
abbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

result:

ok Correct (3 test cases)

Test #28:

score: 0
Accepted
time: 21ms
memory: 5592kb

input:

4
kifbnffgffbsfrfbmfwbkivwdrggfbmimibfbpdfsvfrpmrfmvbpemgiwpbfbmwsfgbwvdamfbfrdgddkndjmmrgtmrrmsbvsfwwfspfftdfibdffffesdkfesbbmipbkrjwdpfgrfofvfpifvnfgrtvfnjmifbiwfbfifxvmsfgmsbdffvjfvdgewibfrrfvrfbbssmwfrskbkfffwfswffbfsedffbmdkmffddbebbrksgiprebrfdwrfngkufmbdffwkbfdeisapfbmbdstwiijbbbodbbbfffikigg...

output:

YES
abbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

result:

ok Correct (4 test cases)

Test #29:

score: 0
Accepted
time: 8ms
memory: 4604kb

input:

5
nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn...

output:

YES
bnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn...

result:

ok Correct (5 test cases)

Test #30:

score: 0
Accepted
time: 16ms
memory: 4704kb

input:

6
jjwjwwcwuwccuwccwjwtwtecjcpujwtccczccwuuwucecwwwtjwcceuwujtjujctpwwufcjwtjwjwjuujcwcuujjjctwcucuwzfwcwujjujjuecujcfjtucucctejwcujwtcecfwpucwuucjjuuuuuujcwwcuzcwwcpjfcjwjwpwtwtcwcwctcufutcwjucccwwwccfcjjwpwjujeuwjuctwuczpuucujwujccucjcccuuzetjcfzjuuuueuccuwwjtjjfjpccuujjjwjeccccwtwutuwwjucujctwwwcw...

output:

YES
ceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee...

result:

ok Correct (6 test cases)

Test #31:

score: 0
Accepted
time: 14ms
memory: 4180kb

input:

7
yyyyzyzyyyyyyzyzyyyzzyzzzzzzyzzyyyzyzyzyyyyyzyzzzyyzyyzzzzzyyzyzyyzyzyzzyyyyyzyyyyzzyyzzzzyzzyyzyzyzzzzzzyzyzyszyzzzzzyszyzzzzzyzyzzzzzyzzyzyzyzzyzyyzzzzyyyyyyzzyyyzzzyzzyzzyzyzzyyzyzzyzzyzyzzzzyzzzzzzzzyzyzyyyzzyzzyyzyyzzyzyyyzzzyyzzyyyzyzzzzyzzzyzzzyyzzyyzsyzyzzyzyzyzzyyzzyzyyzyyzyzyzyzzzzzzzzzy...

output:

YES
syyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy...

result:

ok Correct (7 test cases)

Test #32:

score: 0
Accepted
time: 12ms
memory: 4468kb

input:

8
ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff...

output:

YES
yfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff...

result:

ok Correct (8 test cases)

Test #33:

score: 0
Accepted
time: 17ms
memory: 4200kb

input:

9
dcuhhbmuswbdfduubwhnhbcbcmuwufhssdswkkscshfqnqdcchufhwwhwnfudpewbkbuqdhcuqdphdkaqmubwkckfhudqnqhcbbnpumknquuweqqqdbdubmkdbeacwmduuubfedumuucudbkpbbwkfbckfqweqbcububnmbnbukwwbmcukeuwccqucfcehqfumckwumufdhkebpkckuqchwfchcfbffmcqkbdcunswhwuukwucqcunhnewmbcfdukwcwcnqfuwdmbbcudubwqmhuuhuubqudwqmeddaquc...

output:

YES
abbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

result:

ok Correct (9 test cases)

Test #34:

score: 0
Accepted
time: 10ms
memory: 4036kb

input:

10
ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd...

output:

YES
xddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd...

result:

ok Correct (10 test cases)

Test #35:

score: 0
Accepted
time: 12ms
memory: 4208kb

input:

11
ntthxnnrwzyrnpymfnexntpxttntwpfnzzyuknpnppnpnxnhtdttnhpxvgnvwpnnnhuzpuzzpluppztdxyvyxnknpdxwpwnfnznfnntvuzngpupvpmplpnpgndkxhxmldnxuwawnzzdlxpppwxujdznzdnxartlingtnntzplnunfttnntuumntnmunkxnleungzpttunpnplthygvhzmjxmnxvzzxfpttlnkpynywdnjdpzzfngtvlnnkeylmhxdhnzznmzpzujzuknmgnxyzfuvnnjpzunpxtdmvnyv...

output:

YES
abbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

result:

ok Correct (11 test cases)

Test #36:

score: 0
Accepted
time: 18ms
memory: 4340kb

input:

12
fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff...

output:

YES
zfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff...

result:

ok Correct (12 test cases)

Test #37:

score: 0
Accepted
time: 13ms
memory: 4120kb

input:

13
hshhhhhshhhhhhhhhhhhhhhhhhhhshhhhhhhhhhhhhshsshhhhshhhhshhhhhhhhhshhhhhhhhshhshhhhhhhhhhhhshhhhhhhhhhhhhhshhhhhhhshhhshhhhhhhshhhsshsshhhhshhhhhhhhshhhhshhhhhhhhhhhshhhhhhshhhhshhhhhhhhhhhshhhhhhhshhhhhshhhhhhshhhhhhhhhhhhshshhshhhsshhshhhhhhhhhhhhhhhhhhhhhshhhhhshhhhhhhhhhhhhhshhhhhhhhhhhshhhsss...

output:

NO
NO
YES
bccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc...

result:

ok Correct (13 test cases)

Test #38:

score: 0
Accepted
time: 12ms
memory: 3972kb

input:

14
hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...

output:

NO
NO
NO
NO
YES
immmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm...

result:

ok Correct (14 test cases)

Test #39:

score: 0
Accepted
time: 20ms
memory: 4092kb

input:

15
rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr...

output:

NO
YES
aeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee...

result:

ok Correct (15 test cases)

Test #40:

score: 0
Accepted
time: 12ms
memory: 3800kb

input:

100
qqqwqxqqqqqqqqqqqqwqqqwqqqqqqqqqqqqqqwqqqwqqqqqxqqqwqqqqqqqqqqwqqqqqqqwxqqqqwqqqqqqqwqqqqqqwqqqqqqqqqqqqqqwqqwwqqqwqwqqqqqqqqqqqwqqqqqqqqwqqqqqqqqwqqqwqwqqqqqqqqqqqqqqwwqqqqqqwqqqwqqqqqqwqqwqqwqqqqqqqqwwqwqqqqqqqqqqqqqqqqqqqqqwwqxqqwqqqqqwqqqqqwqqwqqqqqqqqqqqqwqqqqwqqqqqqqqwqqqqqqqqqqqqqqqqqxwqq...

output:

YES
qwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww...

result:

ok Correct (100 test cases)

Test #41:

score: 0
Accepted
time: 16ms
memory: 3832kb

input:

101
odousahacopcorozuyvokjoozvhrrxoxoockjzxxxohoeikjjodcijoookbjzvdheojjayoboyejuozmzvejcojrjjkpjjvxvgopreyjpjavrjioovhxqvpzcjvnvjogpojkjakxoovzubhoxvpoauzxkxxeojuothjoqxshjoouoxohjooytexzhjjojupjowpacajoxxjeohxeziouyuhoobpvhhjgjuxexcjjxcukokoxkbovecydydoyyboeooopzbapdbjjoqquejzoadnprjuqejpbuawoooqd...

output:

YES
abbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbcccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc...

result:

ok Correct (101 test cases)

Test #42:

score: 0
Accepted
time: 15ms
memory: 3976kb

input:

102
uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu...

output:

YES
suuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu...

result:

ok Correct (102 test cases)

Test #43:

score: 0
Accepted
time: 18ms
memory: 4060kb

input:

103
zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz...

output:

NO
YES
abbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

result:

ok Correct (103 test cases)

Test #44:

score: 0
Accepted
time: 17ms
memory: 3804kb

input:

104
oouuoouoououououoouuoouoououuuuuooooouoouoouooouoouuoouuouooouooouuououuouooououuooooouooooouuuoouuuoououooouuoooooooooooouuuuouuuuoooouuouuuoououoouoouuuuooououououuuouuuuuouuoouoooooouooouuoouuoouuouooouououooouuouououoooououooououooouuuuoooouuuuuooouuoooouoouuuuuuououoouuououooouooououuouoooo...

output:

NO
NO
NO
NO
YES
dggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm...

result:

ok Correct (104 test cases)

Test #45:

score: 0
Accepted
time: 15ms
memory: 4008kb

input:

105
bcjobfehszohbhnbheesyhozbxbnhqzhohyyyjsbysbbseyqqebxoeehbhsbzsnozsjzssynhzsoeoohzyobsozosyjozjsjhsjyvssnfsyhobsffssnofsbsebyzshyssqjjobosszvsesohbzsyseyhhqsyoenajosnnesoozfsasshboaezhnosbeqshqjczsxysejbsbjysyhbshyoessbbnzjhozsohhsssoaszhojosaeseszjbycoysbhjesssvobnhycosveoyszssbzhhhfsehqbhxbhshn...

output:

YES
abbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

result:

ok Correct (105 test cases)

Test #46:

score: 0
Accepted
time: 16ms
memory: 3844kb

input:

1000
vlvvvlvvlvvvlvlvvvvvvvlvlvvvvvvvvvvvvvvlvvvlvlvvvllvvvvlvvvvvvvvvvvvvvlvvvvvvvlvlvvvvvvvvvvvvvlvvvlvvvvvlvvvvvvvvvvvvvvvvlvvvvvvvlvlvvvvvvvvlvvvvvvvvvvlvlvvvvvlvvvvlvvvvlvvvlvvvvvvvvlvvvvlvvlvvvvvvvlvvvlvvlvvvvlvvvvvlvvvvvvvvvvvvlvvlvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvlvvvvvvvvlvlvvvvvvl...

output:

NO
NO
YES
glllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll...

result:

ok Correct (1000 test cases)

Test #47:

score: 0
Accepted
time: 16ms
memory: 3792kb

input:

1001
nfffnfffffnffnnfnffvnffnnffnnvfffnfnnfnnffffnfvvfffvffvfnfffnfffnfnfffffffffffnffffffffnfvffvfnfvfffffffffffnffvffnvfffnffnnnvffnnffnffnfnffvfffffnffffnffffffnnfffnffvvfvfffffffvffnffffffnfnvnfffnnnnfffnffffnnffnfffnfvnffnvnfffffffffffffffvnffffnffnffffffffffvnffffnfffnfvnvfvfffffffffffnfvnfnff...

output:

YES
bfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff...

result:

ok Correct (1001 test cases)

Test #48:

score: 0
Accepted
time: 16ms
memory: 3828kb

input:

1002
oogmilwmoobuglffxuswdvmohlohofmbfhomoloeoouofgofolwuozmdmvoooxmmsgosohhooioabmeuuzlmuuazfoes
aaaaaataaaaaotaatoaaoaataaataaaaaaoataaaaoaaaaaaaaaaaataaaaaaaaaaataaotataataaaaaaaaoaaaaaaaaaaaaaataoaataaaaaaaoaaaaaaaaaattoaaaaoatoaaaatataaaaaaaaaao
ggggggggggggggggggggggggggggggggggggggggggggggggg...

output:

YES
abbbddeeefffffffgggghhhhhiillllllmmmmmmmmmmmooooooooooooooooooooooooossssuuuuuuuuvvwwwxxzzza
YES
aooooooooooooottttttttttttttttttaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
YES
oggggggggggggggggggggggggggggggggggggggggg...

result:

ok Correct (1002 test cases)

Test #49:

score: 0
Accepted
time: 16ms
memory: 3788kb

input:

1003
pqvakizaapvlzllaljsajwskvsasivqlrjqkqlivowvkgrvknasireqqkarqrswjelsvkrjiehksswiskkszwlkvqkqalzjlsqplplkavllwllisaslvdvlivklkkvzplqlqklrqigslislelvqleyllllllzjzwikvxswkvlzkqqiqvlasqixkdqklalqalklpsvvekvkkpzspqlvllsskipillllgpsslslpsizsqoaejkxgkeqmsrllaszrknrlzvrkhllkvjkklkvvkijvgqaqrioaallkvzslv...

output:

YES
abbbbbbbbbccdddddddddddddddddddddddddeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeefffffffffggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggghhhhhhhhhhhhhhhhhhhhhhhhhhhhiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii...

result:

ok Correct (1003 test cases)

Test #50:

score: 0
Accepted
time: 15ms
memory: 3692kb

input:

1004
jffjjjjjfffjfjfjfjjjfjffjjjffffjjjjjjffffffjjjjfffjjjjjfjfffjjfffjffjjjfjjfjffjfffjjfjjfffjjjjjjjffjffffjfffffjjfjjjjjjjffjfffffjffjfffffjjfjjjffjfffffffjjfjffjfjfjfffffjfffjjjffjffjjffjjjffjjffffffjfffjjffffjffffjjfjjfjjjfjjjfffjjffjffjjjffjjjfjjffffffjjfjjfjffjffjfffjfffjfjjjfjjjjfjffjfffjjff...

output:

NO
NO
YES
abbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbcccccccccccccccc...

result:

ok Correct (1004 test cases)

Test #51:

score: 0
Accepted
time: 16ms
memory: 4024kb

input:

1005
qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq...

output:

YES
oqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq...

result:

ok Correct (1005 test cases)

Test #52:

score: 0
Accepted
time: 19ms
memory: 3676kb

input:

10000
tvbb
ueuiisdeuiiuauaeeuueusidaeiuuipiiiphaaiiuiiapuiieaeueippiiiiudaemhdmeeieisiaseeeuiuhmmihesesaemumuiihpuusiai
wekkkkkkekkkfxkkkkefkkkkfxkkwkkekfkkkekkkkkkekkkxxkkk
ggggggggzgggggggggggzzgggggggg
jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj...

output:

YES
btvb
YES
addddeeeeeeeeeeeeeeeeeeehhhhhiiiiiiiiiiiiiiiiiiiiiiiiiiiiiimmmmmmppppppsssssssuuuuuuuuuuuuuuuuuuuuaaaaaaaaaa
YES
effffkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkwwxxxxeeeee
NO
NO
YES
aceeeeghhjjjjjjjjjjjjjjjjjjmnnpppppppqqqqqqtttuuuuuuuuuuux
NO
YES
q
YES
dqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq...

result:

ok Correct (10000 test cases)

Test #53:

score: 0
Accepted
time: 15ms
memory: 3732kb

input:

10001
yggyyggggyyyyggggggggyggygggyyggggg
vquennceiwrndbehzbzlrlqlwqs
nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn...

output:

NO
YES
bcdeeehilllnnnqqqrrsuvwwzzb
NO
YES
cddddeeeeefghhhiijjjjjkkkllmmnnoppppppqqqrttuuuvvwwxyyyyyzzzzc
NO
YES
acdddddddddddddddddddddddfffffffffffffffffffffffffffgggggiiiiiiiiiiiiiijjjjjjjjjjjjjlnossssssssssssttttttttttvvvvwwwyyyyyyyyyyyyaaaaaa
YES
qhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...

result:

ok Correct (10001 test cases)

Test #54:

score: 0
Accepted
time: 19ms
memory: 3676kb

input:

10002
sitssistttssstssshstssssssttssssshtsssssstssstsssitstststissstthtsstssssstttsststtststisststtssssstsssttsstttsttstttstsssstsssshsssttstttttttsthsstssttssststtssttssiststssssshtisstttsssssttthstssttsstisssststtsssststtststsittstststssttsssssttsstssiststtsssttstttstttsssttsststtssststsstsssstsst...

output:

YES
hiiiiiiiiiiiiisssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssstttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt...

result:

ok Correct (10002 test cases)

Test #55:

score: 0
Accepted
time: 19ms
memory: 3624kb

input:

10003
llllllllllllllllll
swtiwdqlxpiblvroavecbxnfudmioyjddhovgkvl
gggggggggggggwggggg
wdffffwffffffffffwfdffffdfddfdfffwdffffffwfffffffffffffdfffwdffffwdffwffffdwffffffwffffwfffffwwffffffffffffdffffwffffffffffwwfffffffffdfffffffdffwffffffffffwfffffffwfffffffffffffdffdfffwf
qqqqqqqqqqqqqqqqqqqqqqqqqq...

output:

NO
YES
abbcddddefghiiijklllmnooopqrstuvvvvwwxxy
YES
wgggggggggggggggggg
YES
dfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffwwwwwwwwwwwwwwwwwwwwddddddddddddddd
YES
zqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq...

result:

ok Correct (10003 test cases)

Test #56:

score: 0
Accepted
time: 19ms
memory: 3668kb

input:

10004
ovyvdpdadmdyjvzgdadvdahmpvmddhvyaippizypypmmdhfhdybzpdeamvadypdvdvh
iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiuiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii...

output:

YES
abdddddddddddddddefghhhhhiijmmmmmmoppppppppvvvvvvvvvyyyyyyyzzzaaaaa
YES
uiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii...

result:

ok Correct (10004 test cases)

Test #57:

score: 0
Accepted
time: 19ms
memory: 3964kb

input:

10005
siissssssssssississssisissisisissiisssiiisssssiisissiisssssissss
mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm
rrrrrrrrrrrrrrrrrrrrrrrrrrrrrprrrrrrrrrrrrrr
zndyqznbdgxp
dddddddddddddddddddddddddddddddddddddddyddddddddddddd
twtwtttwtttttttttwwttttwwwtwtttwtttttttwtwwwt
aaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

NO
NO
YES
prrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr
YES
bddgnnpqxyzz
YES
ydddddddddddddddddddddddddddddddddddddddddddddddddddd
NO
NO
NO
NO
YES
pxxx
YES
htttttttttttttttttttttttttttttttttttttttttttt
YES
abccdddddeffffggghhhhhjjjkllmmmmmmmnooqqrssttuuuuuuuuuuuuuuuvvwwwwwwxyyzzzza
NO
YES
cdddddddddd...

result:

ok Correct (10005 test cases)

Test #58:

score: 0
Accepted
time: 31ms
memory: 3724kb

input:

99995
nnnnnnnnnvnnnnnnnnnn
xbeylyvhgupwzwqcfwokzotjsaur
k
wwwwwwwww
dddddiddddii
rxgrcjrbur
yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyiyyyy
ttttttt
eeee
ggfofqgr
mgvmqmls
nbjv
fdfdfdffdfddfddfffffff
okoooook
kpds
ieri
zzzzzzzzzzzzzzzz
wsb
v
uuuuu
fccccc
xxo
ssssssss
ltttllllllllllll
pppppppp
mmmmmmmmmm
lw...

output:

YES
vnnnnnnnnnnnnnnnnnnn
YES
abcefghjkloopqrstuuvwwwxyyzz
YES
k
NO
NO
YES
bcgjrrrrux
YES
iyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
NO
NO
YES
fgggoqrf
YES
glmmmqsv
YES
bjnv
NO
NO
YES
dkps
YES
eiir
NO
YES
bsw
YES
v
NO
YES
fccccc
YES
oxx
NO
NO
NO
NO
YES
bdehiluvvw
YES
himwx
YES
dw
NO
NO
NO
YES
aggoow
Y...

result:

ok Correct (99995 test cases)

Test #59:

score: 0
Accepted
time: 27ms
memory: 3620kb

input:

99996
t
kkkkkkkkkkkk
oolcf
pvyqvvvvvovvvyyvppovqvv
owmwwneepkqteyealh
nnn
vkjolvljdxffovjcld
h
wy
kgkjgg
x
arptppnaaaiyickkhlzbp
japmhjhaa
fwfwfz
gok
mmmmmccmmmmcmmmmmmmmcmmmmm
pms
u
w
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
yyyyyyyyyyyy
yyyyyyyyyyyyyyyyyyy
bl
kkwwwkfwkwmmmwfmkkw
...

output:

YES
t
NO
YES
cfloo
YES
opppqqvvvvvvvvvvvvvyyyo
YES
aeeeehklmnopqtwwwy
NO
YES
cddffjjjkllloovvvx
YES
h
YES
wy
YES
gjkkgg
YES
x
YES
abchiikklnpppprtyzaaa
YES
ahhjjmpaa
YES
fwwzff
YES
gko
NO
YES
mps
YES
u
YES
w
NO
NO
NO
YES
bl
YES
fkkkkkkmmmmwwwwwwwf
NO
NO
NO
YES
vooooo
NO
YES
cfjkmtv
NO
YES
bdddhhhhhh...

result:

ok Correct (99996 test cases)

Test #60:

score: 0
Accepted
time: 27ms
memory: 3620kb

input:

99997
vjjjj
sxxsxsxx
mopdojpgmvnbzjoovt
ffffff
uuuuubuuuuuuuuuuu
ss
zuhuuzh
lqqe
epss
rrlrllr
ycevokhitbw
af
a
ztybl
qwgrdkcp
aaaaabaaaaaaaaaaaaa
iiiiyiiiiiiii
x
xxxxxxxx
q
ltmuru
nudmway
za
sw
dddddddddqdddddddddddddd
adox
z
smkb
ppppppppvp
rrdrrrr
uuuuuuu
verjutjrbeeszjcea
gggggqg
irwqcqfwfymwcqqf...

output:

YES
vjjjj
NO
YES
bdgjjmmnoooopptvvz
NO
YES
buuuuuuuuuuuuuuuu
NO
YES
huuuzzh
YES
elqq
YES
epss
NO
YES
bcehikotvwy
YES
af
YES
a
YES
bltyz
YES
cdgkpqrw
YES
baaaaaaaaaaaaaaaaaa
YES
yiiiiiiiiiiii
YES
x
NO
YES
q
YES
lmrtuu
YES
admnuwy
YES
az
YES
sw
YES
qddddddddddddddddddddddd
YES
adox
YES
z
YES
bkms
YES
...

result:

ok Correct (99997 test cases)

Test #61:

score: 0
Accepted
time: 27ms
memory: 3712kb

input:

99998
nnnnnnnnnnnnnnn
dhthtivcii
u
ttpjcohoe
beedbeeeebbbbee
yxkohypuat
lllllxlllllxllllll
aqqq
yffff
ozhsejmhwrqkiazrmslgtzrrqrgscifkqgbdpvhy
sbbbsssbssssbssssssbsbbssssbbssssssssssssss
kekyerues
ooc
aaaaaaaaaaaaaaaaaaaaaa
lf
qwhbbqwh
xvx
ttthhthttthhtththhhhh
yykusichtq
kkkt
vvvvvfv
w
omkpbmtvriqc...

output:

NO
YES
cdhhiiittv
YES
u
YES
cehjooptt
YES
bdeeeeeeeebbbbb
YES
ahkoptuxyy
NO
YES
aqqq
YES
yffff
YES
abcdefggghhhiijkklmmopqqqrrrrrssstvwyzzz
NO
YES
ekkrsuyee
YES
coo
NO
YES
fl
YES
bhhqqwwb
YES
vxx
NO
YES
chikqstuyy
YES
tkkk
YES
fvvvvvv
YES
w
YES
abceijjkmmopqrsttvw
YES
apuuaa
YES
ipw
YES
sbb
YES
aeee...

result:

ok Correct (99998 test cases)

Test #62:

score: 0
Accepted
time: 31ms
memory: 3612kb

input:

99999
maidfrsnrydqyfdddnsdrfnnifrfdriqq
ggqgtggqgqgtggtg
ojjdcvophgxordscoih
ggigggggiiiggii
uii
lllllll
yfcdrb
xuxxzzibr
edswmxrjbpczllyhkfaqazndi
ssl
hqqqqqqqqq
hhhhhhhhhhhhh
sbi
aaaaaaaaaaaaaaaaaaaaaaa
sosx
kthrsupzoopdhfqiivxyajg
dllllllllllllll
izzzzzzz
xxxxxx
qxqxpss
oycyrwnujuujjucljb
mmmmmpm...

output:

YES
adddddddfffffiiimnnnnqqqrrrrrssyy
YES
gqqqtttggggggggg
YES
cddghhijjooooprsvxc
NO
YES
uii
NO
YES
bcdfry
YES
biruxxxzz
YES
abcddefhijkllmnpqrswxyzza
YES
lss
YES
hqqqqqqqqq
NO
YES
bis
NO
YES
ossx
YES
adfghhiijkooppqrstuvxyz
YES
dllllllllllllll
YES
izzzzzzz
NO
YES
pqqssxx
YES
bccjjjjlnoruuuuwyy
YES...

result:

ok Correct (99999 test cases)

Test #63:

score: 0
Accepted
time: 31ms
memory: 3616kb

input:

100000
m
fffffffff
eidevqeeleliel
eeeeeee
pppppppppppppppppppppppppppppppppppppppppppppp
laia
a
oodddoddddddod
o
gljllkwllgwwllkkkjwwlkiwkgg
mmmmmmmmmmmmmmmmmmmmmmm
xnttkdk
eiihbiico
aam
y
vvvvvvvvvvvvgvvvvvvvvvv
hxaznvnl
ddzzzx
kkkkkkkkkkkkkkkkkkkkkkkkk
k
jjjjjjjjjjjjj
fxjeekgurrlkujc
jssss
ioieiii...

output:

YES
m
NO
YES
deeeeeeiilllqv
NO
NO
YES
aila
YES
a
NO
YES
o
YES
gijjkkkkkkllllllllwwwwwwggg
NO
YES
dkknttx
YES
bcehiiiio
YES
maa
YES
y
YES
gvvvvvvvvvvvvvvvvvvvvvv
YES
ahlnnvxz
YES
dxzzzd
NO
YES
k
NO
YES
ceefgjjkklrruux
YES
jssss
YES
eiiiiiio
YES
ceeeiiiijjklnpstuuxyy
YES
cmmmmmmwwwcc
YES
yvvvvvvv
NO
N...

result:

ok Correct (100000 test cases)

Extra Test:

score: 0
Extra Test Passed