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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#458617 | #8830. Breaking Bad | ucup-team159# | WA | 219ms | 8340kb | C++20 | 5.7kb | 2024-06-29 17:59:56 | 2024-06-29 18:01:31 |
Judging History
answer
#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define rep1(i,n) for(int i = 1; i <= (n); ++i)
#define drep(i,n) for(int i = (n)-1; i >= 0; --i)
#define srep(i,s,t) for (int i = s; i < (t); ++i)
#define rng(a) a.begin(),a.end()
#define rrng(a) a.rbegin(),a.rend()
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define em emplace
#define pob pop_back
#define sz(x) (int)(x).size()
#define pcnt __builtin_popcountll
#define snuke srand((unsigned)clock()+(unsigned)time(NULL));
#define newline puts("")
#define vc vector
using namespace std;
template<class T> using vv = vc<vc<T>>;
template<class T> using PQ = priority_queue<T,vc<T>,greater<T>>;
using uint = unsigned; using ull = unsigned long long;
using vi = vc<int>; using vvi = vv<int>; using vvvi = vv<vi>;
using ll = long long; using vl = vc<ll>; using vvl = vv<ll>; using vvvl = vv<vl>;
using P = pair<int,int>; using vp = vc<P>; using vvp = vv<P>; using LP = pair<ll,ll>;
int geti(){int x;scanf("%d",&x);return x;}
vi pm(int n, int s=0) { vi a(n); iota(rng(a),s); return a;}
template<class T1,class T2>istream& operator>>(istream&i,pair<T1,T2>&v){return i>>v.fi>>v.se;}
template<class T1,class T2>ostream& operator<<(ostream&o,const pair<T1,T2>&v){return o<<v.fi<<","<<v.se;}
template<class T>istream& operator>>(istream&i,vc<T>&v){rep(j,sz(v))i>>v[j];return i;}
template<class T>string join(const T&v,const string&d=""){stringstream s;rep(i,sz(v))(i?s<<d:s)<<v[i];return s.str();}
template<class T>ostream& operator<<(ostream&o,const vc<T>&v){if(sz(v))o<<join(v," ");return o;}
template<class T>void vin(vc<T>&a){int n;cin>>n;a=vc<T>(n);cin>>a;}
template<class T>void vin(vv<T>&a){int n,m;cin>>n>>m;a=vv<T>(n,vc<T>(m));cin>>a;}
template<class T1,class T2>void operator--(pair<T1,T2>&a,int){a.fi--;a.se--;}
template<class T1,class T2>void operator++(pair<T1,T2>&a,int){a.fi++;a.se++;}
template<class T>void operator--(vc<T>&a,int){for(T&x:a)x--;}
template<class T>void operator++(vc<T>&a,int){for(T&x:a)x++;}
template<class T>void operator+=(vc<T>&a,T b){for(T&x:a)x+=b;}
template<class T>void operator-=(vc<T>&a,T b){for(T&x:a)x-=b;}
template<class T>void operator*=(vc<T>&a,T b){for(T&x:a)x*=b;}
template<class T>void operator/=(vc<T>&a,T b){for(T&x:a)x/=b;}
template<class T>void operator+=(vc<T>&a,const vc<T>&b){a.insert(a.end(),rng(b));}
template<class T1,class T2>pair<T1,T2>operator+(const pair<T1,T2>&a,const pair<T1,T2>&b){return {a.fi+b.fi,a.se+b.se};}
template<class T1,class T2>pair<T1,T2>operator-(const pair<T1,T2>&a,const pair<T1,T2>&b){return {a.fi-b.fi,a.se-b.se};}
template<class T>pair<T,T>operator*(const pair<T,T>&a,T b){return {a.fi*b,a.se*b};}
template<class T1,class T2>bool mins(T1& x,const T2&y){if(y<x){x=y;return true;}else return false;}
template<class T1,class T2>bool maxs(T1& x,const T2&y){if(x<y){x=y;return true;}else return false;}
template<class T>T min(const vc<T>&a){return *min_element(rng(a));}
template<class T>T max(const vc<T>&a){return *max_element(rng(a));}
template<class Tx,class Ty>Tx dup(Tx x, Ty y){return (x+y-1)/y;}
template<class T>ll suma(const vc<T>&a){ll s=0;for(auto&&x:a)s+=x;return s;}
template<class T>ll suma(const vv<T>&a){ll s=0;for(auto&&x:a)s+=suma(x);return s;}
template<class T>void uni(T&a){sort(rng(a));a.erase(unique(rng(a)),a.end());}
template<class T>void prepend(vc<T>&a,const T&x){a.insert(a.begin(),x);}
const double eps = 1e-10;
const ll LINF = 1001002003004005006ll;
const int INF = 1001001001;
#define dame { puts("-1"); return;}
#define yes { puts("Yes"); return;}
#define no { puts("No"); return;}
#define rtn(x) { cout<<(x)<<'\n'; return;} // flush!
#define yn {puts("Yes");}else{puts("No");}
random_device _rd;
struct xrand {
static const uint64_t _x = 88172645463325252ull;
uint64_t x;
xrand(): x(_x ^ (_rd()+time(0))) {}
xrand(uint64_t seed): x(_x ^ seed) {}
uint64_t get() {
x = x ^ (x << 7);
return x = x ^ (x >> 9);
}
ull operator()() { return get();}
ull operator()(ull n) { return get()%n;}
ll operator()(ll l, ll r) { return get()%(r-l+1) + l;}
} rnd;
template<typename T> void shuffle(vc<T>& a) {
for (int i = a.size(); i >= 2; --i) swap(a[i-1],a[rnd(i)]);
}
constexpr ll md(ll x, ll m) { x%=m; return x<0?x+m:x;}
struct Solver {
void solve() {
int n;
cin >> n;
vvi a(n,vi(n));
cin>>a;
const int D = 18;
int tot = 0;
rep(di,D) {
if (n == 0) break;
int v = rnd(n);
rep(i,n) {
int x = a[i][v];
tot += x;
rep(j,sz(a)) a[i][j] -= x, a[i][j] = md(a[i][j],5);
}
rep(j,n) {
int x = a[v][j];
tot += x;
rep(i,sz(a)) a[i][j] -= x, a[i][j] = md(a[i][j],5);
}
vi p = pm(n);
shuffle(p);
int nv = v;
for (int i : p) if (i != v) {
set<int> st;
rep(j,n) st.insert(a[i][j]);
if (sz(st) > 1) {
nv = i;
break;
}
}
swap(a.back(),a[nv]);
rep(i,sz(a)) swap(a[i].back(),a[i][nv]);
n--;
}
n = sz(a)-n;
vvi g(n,vi(n));
rep(i,n)rep(j,n) g[i][j] = a[sz(a)-1-i][sz(a)-1-j];
// cout<<g<<endl;
int n2 = 1<<n;
vi dp(n2);
dp[0] = 1<<(tot%5);
rep(i,n) {
rep(s,n2) if (pcnt(s) == i) {
rep(j,n) if (~s>>j&1) {
int x = dp[s]<<g[i][j];
int nx = (x&31)|(x>>5);
dp[s|1<<j] |= nx;
}
}
}
string ans = "NNNNN";
rep(i,5) if (dp[n2-1]>>i&1) ans[i] = 'Y';
cout<<ans<<endl;
}
};
int main() {
// cin.tie(nullptr); ios::sync_with_stdio(false);
int ts = 1;
// scanf("%d",&ts);
rep1(ti,ts) {
Solver solver;
solver.solve();
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3660kb
input:
2 0 4 4 0
output:
YNNYN
result:
ok "YNNYN"
Test #2:
score: 0
Accepted
time: 0ms
memory: 3636kb
input:
2 1 1 1 1
output:
NNYNN
result:
ok "NNYNN"
Test #3:
score: 0
Accepted
time: 0ms
memory: 3724kb
input:
4 0 0 1 0 0 1 0 1 0 0 0 0 1 1 0 0
output:
YYYYN
result:
ok "YYYYN"
Test #4:
score: 0
Accepted
time: 0ms
memory: 3892kb
input:
4 0 0 0 1 0 1 0 1 1 0 0 0 0 1 0 0
output:
YYYYN
result:
ok "YYYYN"
Test #5:
score: 0
Accepted
time: 0ms
memory: 3668kb
input:
10 1 4 2 0 0 2 0 1 3 3 0 3 1 4 4 1 4 0 2 2 1 4 2 0 0 2 0 1 0 3 0 3 1 4 4 1 4 0 2 2 4 2 0 3 3 0 3 4 1 1 2 0 3 1 1 3 1 2 4 4 4 2 0 3 3 0 3 4 1 1 2 0 3 1 1 3 1 2 4 4 1 4 2 0 0 2 0 1 3 3 3 1 4 2 2 4 2 3 0 0
output:
NYNNY
result:
ok "NYNNY"
Test #6:
score: 0
Accepted
time: 0ms
memory: 3640kb
input:
10 4 4 4 1 3 4 1 4 3 0 3 3 3 0 2 3 0 3 2 4 3 3 3 0 2 3 0 3 2 4 4 4 4 1 3 4 1 4 3 0 2 2 2 4 1 2 4 2 1 3 2 2 2 4 1 3 4 2 1 3 4 4 4 1 3 4 1 4 3 0 3 3 3 0 2 3 0 3 2 4 2 2 2 4 1 2 4 2 1 3 4 4 4 1 3 4 1 1 3 0
output:
YYYNY
result:
ok "YYYNY"
Test #7:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
10 1 2 0 4 2 3 4 0 2 3 0 1 4 3 1 2 3 4 1 2 4 0 3 2 0 1 2 3 0 1 1 2 0 4 2 3 4 0 2 3 3 4 2 1 4 0 1 2 4 0 0 1 4 3 1 2 3 4 1 2 2 3 1 0 3 4 0 1 3 4 3 1 1 1 4 0 1 2 4 0 1 2 0 4 2 3 4 0 2 3 1 3 0 4 2 3 4 0 2 3
output:
NYYYY
result:
ok "NYYYY"
Test #8:
score: 0
Accepted
time: 0ms
memory: 3676kb
input:
10 3 4 0 3 2 2 0 4 0 2 0 1 2 0 4 4 2 1 2 4 2 3 4 2 1 1 4 3 4 1 0 1 2 0 4 4 2 1 2 4 0 1 2 0 4 4 2 1 2 4 0 1 2 0 4 4 2 1 2 4 3 4 0 3 2 2 0 4 0 2 0 1 2 0 4 4 2 1 2 4 3 4 0 3 2 2 0 4 0 2 0 1 2 0 4 4 2 1 2 4
output:
NYNNN
result:
ok "NYNNN"
Test #9:
score: 0
Accepted
time: 1ms
memory: 3616kb
input:
10 4 1 3 1 2 0 3 2 4 4 0 2 4 2 3 1 4 3 0 0 1 1 1 1 2 0 3 2 4 1 2 4 1 4 0 3 1 0 2 2 1 3 0 3 4 2 0 4 1 1 2 4 1 4 0 3 1 0 2 2 2 4 1 4 0 3 1 0 2 2 0 2 4 2 3 1 4 3 0 0 3 0 2 1 1 4 2 1 3 3 4 1 3 1 2 0 3 2 4 4
output:
YYYYY
result:
ok "YYYYY"
Test #10:
score: 0
Accepted
time: 0ms
memory: 3728kb
input:
10 1 2 0 2 4 2 3 1 2 1 4 0 3 0 2 0 1 4 0 4 0 1 4 1 3 1 2 0 1 0 0 1 4 1 3 1 2 0 1 0 3 4 2 4 1 4 0 3 4 3 4 0 3 0 2 0 1 4 0 4 0 1 4 1 3 1 2 0 1 0 0 1 4 1 3 1 2 0 1 0 3 4 2 4 1 4 0 3 4 3 0 1 4 1 3 1 2 0 1 0
output:
NNNYN
result:
ok "NNNYN"
Test #11:
score: 0
Accepted
time: 0ms
memory: 3732kb
input:
10 1 4 1 2 1 3 3 2 1 2 0 3 0 1 0 2 2 1 0 1 0 4 0 3 0 2 2 1 0 1 1 4 1 2 1 3 3 2 1 2 4 2 4 0 4 1 1 0 4 0 1 1 1 4 1 0 3 2 1 2 0 0 0 1 0 2 2 1 0 1 2 0 2 3 2 4 4 3 2 3 2 0 2 3 2 4 4 3 2 3 2 0 2 3 2 4 4 3 2 3
output:
YYYYY
result:
ok "YYYYY"
Test #12:
score: 0
Accepted
time: 0ms
memory: 3932kb
input:
10 1 2 0 1 4 0 1 2 2 2 1 2 0 1 4 3 1 2 2 2 0 1 4 0 3 1 0 1 1 1 1 2 0 1 4 3 1 2 2 2 3 4 2 3 1 4 3 4 4 4 0 1 4 0 3 1 0 1 1 1 4 0 3 4 2 0 4 0 0 0 3 4 2 3 1 4 3 4 4 4 4 0 3 4 2 0 4 0 0 0 0 1 4 0 3 1 0 1 1 1
output:
YNYNY
result:
ok "YNYNY"
Test #13:
score: 0
Accepted
time: 0ms
memory: 3708kb
input:
10 1 3 0 0 2 1 3 4 3 3 3 3 0 0 4 1 3 4 3 3 1 1 3 3 2 4 1 2 1 1 2 4 1 1 3 2 4 0 4 4 4 1 3 3 0 4 1 2 1 1 2 4 1 1 3 2 4 0 4 4 0 2 4 4 1 0 2 3 2 2 3 0 2 2 4 3 0 1 0 0 3 0 2 2 4 3 0 1 0 0 4 2 4 4 1 0 2 3 2 2
output:
YYYNY
result:
ok "YYYNY"
Test #14:
score: 0
Accepted
time: 0ms
memory: 3704kb
input:
10 2 0 3 1 3 0 0 0 4 1 1 4 2 0 2 4 4 4 3 0 2 0 3 1 3 0 0 0 4 1 1 4 2 0 2 4 4 4 3 0 1 4 2 0 2 4 4 4 3 0 3 3 4 2 4 1 1 1 0 2 3 1 4 2 4 1 1 1 0 2 4 2 0 3 0 2 2 2 1 3 3 1 4 2 4 1 1 1 0 2 1 4 2 0 2 4 4 4 3 0
output:
YNYNN
result:
ok "YNYNN"
Test #15:
score: 0
Accepted
time: 219ms
memory: 8224kb
input:
1000 3 4 1 2 4 1 0 3 0 4 1 4 3 1 4 4 1 0 1 2 3 1 0 1 3 4 4 0 3 0 3 2 2 1 0 4 1 3 3 0 3 1 3 2 2 0 3 3 2 2 3 0 4 2 1 2 1 2 1 4 2 4 1 4 2 4 3 2 0 3 0 4 2 1 2 3 3 0 2 0 3 3 1 1 0 3 4 3 2 0 4 0 3 4 4 2 3 4 2 3 4 2 1 3 2 2 4 1 0 2 2 4 0 1 2 0 4 1 3 2 3 2 2 2 1 4 4 4 2 0 0 4 4 1 3 4 0 2 2 3 1 1 3 2 3 2 3 0...
output:
NNNYN
result:
ok "NNNYN"
Test #16:
score: -100
Wrong Answer
time: 192ms
memory: 8340kb
input:
1000 2 3 0 1 0 0 0 1 1 4 1 4 2 3 0 3 4 2 3 2 4 2 1 1 1 1 0 0 3 3 2 0 2 2 2 4 3 0 3 3 3 0 1 3 0 2 0 1 0 0 0 3 1 4 3 1 4 0 3 4 4 1 3 3 4 0 1 4 2 3 0 1 0 0 2 3 1 4 0 0 2 1 2 3 3 4 4 3 3 2 0 0 4 3 2 3 3 2 4 0 2 2 3 0 3 2 4 1 0 2 4 2 4 1 2 1 3 0 3 3 0 1 1 0 2 3 0 2 4 1 4 3 4 1 2 2 2 4 0 1 3 3 0 0 1 3 2 4...
output:
NYNNN
result:
wrong answer 1st words differ - expected: 'NYYYY', found: 'NYNNN'