結果
問題 |
No.2751 429-like Number
|
ユーザー |
|
提出日時 | 2025-09-06 16:33:00 |
言語 | C++17(clang) (17.0.6 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,145 bytes |
コンパイル時間 | 2,691 ms |
コンパイル使用メモリ | 174,044 KB |
実行使用メモリ | 7,720 KB |
最終ジャッジ日時 | 2025-09-06 16:33:05 |
合計ジャッジ時間 | 5,206 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 6 |
other | AC * 8 WA * 14 |
ソースコード
#include<bits/stdc++.h> using namespace std; #define ll long long #define ull unsigned long long #define ld long double using LL = long long; using ULL = unsigned long long; using VI = vector<int>; using VVI = vector<VI>; using VVVI = vector<VVI>; using VL = vector<LL>; using VVL = vector<VL>; using VVVL = vector<VVL>; using VB = vector<bool>; using VVB = vector<VB>; using VVVB = vector<VVB>; using VD = vector<double>; using VVD = vector<VD>; using VVVD = vector<VVD>; using VC = vector<char>; using VS = vector<string>; using VVC = vector<VC>; using PII = pair<int,int>; using PLL = pair<LL,LL>; using PDD = pair<double,double>; using PIL = pair<int,LL>; using MII = map<int,int>; using MLL = map<LL,LL>; using SI = set<int>; using SL = set<LL>; using MSI = multiset<int>; using MSL = multiset<LL>; template<class T> using MAXPQ = priority_queue<T>; template<class T> using MINPQ = priority_queue< T, vector<T>, greater<T> >; const ll MOD = 1000000007; const ll MOD2 = 998244353; const ll INF = 1LL << 60; #define PI 3.14159265358979323846 #define FOR(i, a, b) for(int i = (a); i < (b); ++i) #define REP(i, n) FOR(i, 0, n) #define EACH(e, v) for(auto &e : v) #define RITR(it, v) for(auto it = (v).rbegin(); it != (v).rend(); ++it) #define ALL(v) v.begin(),v.end() vector<ll> x8={1,1,1,0,0,-1,-1,-1},y8={1,0,-1,1,-1,1,0,-1}; int dx4[4]={1,-1,0,0}, dy4[4]={0,0,1,-1}; /* memo -uf,RMQ(segtree),BIT,BIT2,SegTree,SegTreeLazy -isprime,Eratosthenes,gcdlcm,factorize,divisors,modpow,moddiv nCr(+modnCr,inverse,extend_euclid.powmod),tobaseB,tobase10 -dijkstra,Floyd,bellmanford,sccd,topological,treediamiter -compress1,compress2,rotate90 -co,ci,fo1,fo2,fo3,fo4 -bitsearch,binaryserach -bfs -SegTreedec,SegTreeLazydec */ struct Eratosthenes{ vector<int> isPrime; vector<int> minfactor; vector<int> mebius; Eratosthenes(int N){ isPrime=vector<int>(N+1,1); minfactor=vector<int>(N+1,-1); mebius=vector<int>(N+1,1); isPrime[1]=0; minfactor[1]=1; for(int i = 2; i <= N; i++){ if(isPrime[i]){ minfactor[i] = i; mebius[i] = -1; for(int j = i*2; j <= N; j += i){ isPrime[j] = 0; if(minfactor[j]==-1) minfactor[j] = i; if((j / i) % i == 0) mebius[j] = 0; else mebius[j] = -mebius[j]; } } } } vector<pair<long long,long long>> factorize(int n){ vector<pair<long long, long long>> res; while(n>1){ int p = minfactor[n]; int exp = 0; while(minfactor[n]==p){ n /= p; exp++; } res.push_back({p,exp}); } return res; } template<class T> void divisor_zeta(vector<T> &f){ int N = f.size(); for(int i = 2; i < N; i++){ if(isPrime[i]){ for(int j = (N - 1)/i; j >= 1; j--){ f[j] += f[j*i]; } } } } template<class T> void divisor_mebius(vector<T> &f){ int N = f.size(); for(int i = 2; i < N; i++){ if(isPrime[i]){ for(int j = 1; j*i < N; j++){ f[j] -= f[j*i]; } } } } }; int main(){ cin.tie(0); ios_base::sync_with_stdio(0); ll Q,M=2500; cin >> Q; Eratosthenes E(M); ll T = 1e5; Eratosthenes ET(T); VL p; for(ll i = 2; i <= M; i++){ if(E.isPrime[i]) p.push_back(i); } unordered_set<ll> sq; for(ll i = 2; i <= T; i++){ if(ET.isPrime[i]) sq.insert(i*i); } ll N = p.size(); while(Q--){ ll A; cin >> A; ll cnt = 0; for(ll i = 2; i <= M; i++){ if(E.isPrime[i]){ while(A % i == 0){ A /= i; cnt++; } } } if(sq.count(A)) cnt += 2; else if(A>1) cnt++; if(cnt==3)cout << "Yes" << '\n'; else cout << "No" << '\n'; } }