QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#551935#9248. An Easy Math Problemucup-team159#AC ✓12ms3628kbC++234.0kb2024-09-07 19:13:592024-10-31 22:38:42

Judging History

你现在查看的是最新测评结果

  • [2024-10-31 22:38:42]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:AC
  • 用时:12ms
  • 内存:3628kb
  • [2024-10-31 22:36:43]
  • hack成功,自动添加数据
  • (/hack/1098)
  • [2024-10-31 22:15:50]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:100
  • 用时:16ms
  • 内存:3620kb
  • [2024-10-31 22:13:58]
  • hack成功,自动添加数据
  • (/hack/1096)
  • [2024-10-31 22:04:55]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:100
  • 用时:16ms
  • 内存:3620kb
  • [2024-10-31 22:00:43]
  • hack成功,自动添加数据
  • (/hack/1095)
  • [2024-09-07 19:14:00]
  • 评测
  • 测评结果:100
  • 用时:16ms
  • 内存:3624kb
  • [2024-09-07 19:13:59]
  • 提交

answer

#line 1 "G.cpp"
// #pragma GCC target("avx2,avx512f,avx512vl,avx512bw,avx512dq,avx512cd,avx512vbmi,avx512vbmi2,avx512vpopcntdq,avx512bitalg,bmi,bmi2,lzcnt,popcnt")
// #pragma GCC optimize("Ofast")

#line 2 "/home/sigma/comp/library/template.hpp"

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using uint = unsigned int;
using ull = unsigned long long;
#define rep(i,n) for(int i=0;i<int(n);i++)
#define rep1(i,n) for(int i=1;i<=int(n);i++)
#define per(i,n) for(int i=int(n)-1;i>=0;i--)
#define per1(i,n) for(int i=int(n);i>0;i--)
#define all(c) c.begin(),c.end()
#define si(x) int(x.size())
#define pb push_back
#define eb emplace_back
#define fs first
#define sc second
template<class T> using V = vector<T>;
template<class T> using VV = vector<vector<T>>;
template<class T,class U> bool chmax(T& x, U y){
	if(x<y){ x=y; return true; }
	return false;
}
template<class T,class U> bool chmin(T& x, U y){
	if(y<x){ x=y; return true; }
	return false;
}
template<class T> void mkuni(V<T>& v){sort(all(v));v.erase(unique(all(v)),v.end());}
template<class T> int lwb(const V<T>& v, const T& a){return lower_bound(all(v),a) - v.begin();}
template<class T>
V<T> Vec(size_t a) {
    return V<T>(a);
}
template<class T, class... Ts>
auto Vec(size_t a, Ts... ts) {
  return V<decltype(Vec<T>(ts...))>(a, Vec<T>(ts...));
}
template<class S,class T> ostream& operator<<(ostream& o,const pair<S,T> &p){
	return o<<"("<<p.fs<<","<<p.sc<<")";
}
template<class T> ostream& operator<<(ostream& o,const vector<T> &vc){
	o<<"{";
	for(const T& v:vc) o<<v<<",";
	o<<"}";
	return o;
}
constexpr ll TEN(int n) { return (n == 0) ? 1 : 10 * TEN(n-1); }

#ifdef LOCAL
#define show(x) cerr << "LINE" << __LINE__ << " : " << #x << " = " << (x) << endl
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 shows(...) cerr << "LINE" << __LINE__ << " : ";dmpr(cerr,##__VA_ARGS__)
#define dump(x) cerr << "LINE" << __LINE__ << " : " << #x << " = {";  \
	for(auto v: x) cerr << v << ","; cerr << "}" << endl;
#else
#define show(x) void(0)
#define dump(x) void(0)
#define shows(...) void(0)
#endif

template<class D> D divFloor(D a, D b){
	return a / b - (((a ^ b) < 0 && a % b != 0) ? 1 : 0);
}
template<class D> D divCeil(D a, D b) {
	return a / b + (((a ^ b) > 0 && a % b != 0) ? 1 : 0);
}
#line 5 "G.cpp"

template<class T>
T gcd(T a,T b){
	a = abs(a), b = abs(b);
	if(b==0) return a;
	return gcd(b,a%b);
}
template<class T, class U>
T pow_mod(T x, U p, T mod){
	assert(p>=0);
	x %= mod;
	T a = 1 % mod;
	while(p){
		if(p&1) a = a*x%mod;
		x = x*x%mod;
		p >>= 1;
	}
	return a;
}
using ll = long long;
bool isprime(ll n){
	if(n<=1) return 0;
	if(n==2) return 1;
	if(n%2==0) return 0;
	ll d = n-1;
	while(d%2==0) d/=2;
	static const vector<ll> alist{2,3,5,7,11,13,17,19,23,29,31,37};
	for(ll a: alist){
		if(n<=a) break;
		ll t = d;
		ll y = pow_mod<__int128>(a,t,n);
		while(t!=n-1 && y!=1 && y!=n-1){
			y = __int128(y)*y%n;
			t<<=1;
		}
		if(y!=n-1 && t%2==0) return 0;
	}
	return 1;
}

ll pollard_single(ll n){
	if(isprime(n)) return n;
	if(!(n&1)) return 2;
	ll ph,x,y,p;
	auto f = [&](ll x, ll n){ return (__int128(x)*x+ph)%n; };
	for(ph=1;;ph++){
		x=ph; y=f(x,n); p=gcd(y-x,n);
		while(p==1){
			x=f(x,n); y=f(f(y,n),n); p=gcd((y-x+n)%n,n)%n;
		}
		if(p==0 || p==n) continue;
		return p;
	}
	assert(0);
}

vector<ll> pollard(ll n){
	if(n==1) return {};
	ll x = pollard_single(n);
	if(x==n) return {x};
	vector<ll> le = pollard(x);
	vector<ll> ri = pollard(n/x);
	for(ll d: ri) le.push_back(d);
	sort(all(le));
	return le;
}

ll solve(){
	ll n; cin >> n;
	auto ps = pollard(n);
	map<ll,int> mp; for(ll p: ps) mp[p]++;
	ll ans = 1;
	for(auto [_,e]: mp) ans *= (e+e+1);
	return (ans+1)/2;
}

int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);		//DON'T USE scanf/printf/puts !!
	cout << fixed << setprecision(20);

	int T; cin >> T;
	while(T--) cout << solve() << endl;
}

这程序好像有点Bug,我给组数据试试?

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3628kb

input:

10
1
2
3
4
5
6
7
8
9
10

output:

1
2
2
3
2
5
2
4
3
5

result:

ok 10 lines

Test #2:

score: 0
Accepted
time: 4ms
memory: 3620kb

input:

2000
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
646969323...

output:

29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
29525
...

result:

ok 2000 lines

Test #3:

score: 0
Accepted
time: 12ms
memory: 3560kb

input:

2000
1763047095
79735483
1016286871
2864801397
2327774116
2668010360
3469893354
3634459021
1613699068
781737219
574741575
2763134701
1458502604
1822260248
2281150332
2924219311
2493931196
3735904708
158802001
2006921221
729928782
1974841034
727412600
2873393292
1291087179
2741607663
1893408215
29827...

output:

14
5
2
5
23
95
68
14
8
68
203
14
23
32
38
41
8
8
14
2
608
41
158
338
23
41
14
5
14
41
14
203
41
14
17
446
5
53
59
878
2
14
365
203
14
203
2
122
32
95
41
41
5
23
14
41
5
5
14
122
23
203
608
23
41
122
2
14
95
2
68
41
203
14
230
41
68
23
50
14
32
14
8
5
5
5
68
68
122
293
473
5
41
41
14
2
14
14
5
2
122
...

result:

ok 2000 lines

Extra Test:

score: 0
Extra Test Passed