結果
問題 | No.1665 quotient replace |
ユーザー | raven7959 |
提出日時 | 2022-06-24 21:14:47 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 288 ms / 3,000 ms |
コード長 | 3,877 bytes |
コンパイル時間 | 2,564 ms |
コンパイル使用メモリ | 213,584 KB |
実行使用メモリ | 11,776 KB |
最終ジャッジ日時 | 2024-11-08 16:57:00 |
合計ジャッジ時間 | 10,379 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
(要ログイン)
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 22 ms
7,808 KB |
testcase_01 | AC | 22 ms
7,808 KB |
testcase_02 | AC | 22 ms
7,808 KB |
testcase_03 | AC | 23 ms
7,936 KB |
testcase_04 | AC | 22 ms
7,936 KB |
testcase_05 | AC | 23 ms
7,808 KB |
testcase_06 | AC | 25 ms
7,936 KB |
testcase_07 | AC | 23 ms
7,808 KB |
testcase_08 | AC | 24 ms
7,808 KB |
testcase_09 | AC | 33 ms
7,936 KB |
testcase_10 | AC | 115 ms
9,088 KB |
testcase_11 | AC | 216 ms
10,752 KB |
testcase_12 | AC | 42 ms
8,192 KB |
testcase_13 | AC | 277 ms
11,776 KB |
testcase_14 | AC | 288 ms
11,648 KB |
testcase_15 | AC | 277 ms
11,648 KB |
testcase_16 | AC | 272 ms
11,648 KB |
testcase_17 | AC | 280 ms
11,776 KB |
testcase_18 | AC | 22 ms
7,808 KB |
testcase_19 | AC | 22 ms
7,936 KB |
testcase_20 | AC | 22 ms
7,936 KB |
testcase_21 | AC | 22 ms
7,936 KB |
testcase_22 | AC | 21 ms
7,936 KB |
testcase_23 | AC | 22 ms
7,808 KB |
testcase_24 | AC | 21 ms
7,808 KB |
testcase_25 | AC | 20 ms
7,808 KB |
testcase_26 | AC | 22 ms
7,936 KB |
testcase_27 | AC | 23 ms
7,936 KB |
testcase_28 | AC | 27 ms
7,936 KB |
testcase_29 | AC | 32 ms
8,192 KB |
testcase_30 | AC | 94 ms
9,728 KB |
testcase_31 | AC | 136 ms
11,008 KB |
testcase_32 | AC | 207 ms
10,752 KB |
testcase_33 | AC | 93 ms
8,960 KB |
testcase_34 | AC | 171 ms
10,112 KB |
testcase_35 | AC | 158 ms
9,856 KB |
testcase_36 | AC | 162 ms
10,112 KB |
testcase_37 | AC | 152 ms
9,856 KB |
testcase_38 | AC | 177 ms
10,368 KB |
testcase_39 | AC | 129 ms
9,472 KB |
testcase_40 | AC | 131 ms
9,472 KB |
testcase_41 | AC | 138 ms
9,472 KB |
testcase_42 | AC | 21 ms
7,808 KB |
testcase_43 | AC | 21 ms
7,808 KB |
ソースコード
#include <bits/stdc++.h> #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,fma,abm,mmx,avx,avx2") #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rrep(i, n) for (int i = (int)(n - 1); i >= 0; i--) #define all(x) (x).begin(), (x).end() #define sz(x) int(x.size()) #define yn(joken) cout<<((joken) ? "Yes" : "No")<<"\n" #define YN(joken) cout<<((joken) ? "YES" : "NO")<<"\n" using namespace std; using ll = long long; using vi = vector<int>; using vl = vector<ll>; using vs = vector<string>; using vc = vector<char>; using vd = vector<double>; using vld = vector<long double>; using vvi = vector<vector<int>>; using vvl = vector<vector<ll>>; using vvs = vector<vector<string>>; using vvc = vector<vector<char>>; using vvd = vector<vector<double>>; using vvld = vector<vector<long double>>; using vvvi = vector<vector<vector<int>>>; using vvvl = vector<vector<vector<ll>>>; using vvvvi = vector<vector<vector<vector<int>>>>; using vvvvl = vector<vector<vector<vector<ll>>>>; using pii = pair<int,int>; using pll = pair<ll,ll>; const int INF = 1e9; const ll LINF = 2e18; template <class T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; } bool ispow2(int i) { return i && (i & -i) == i; } bool ispow2(ll i) { return i && (i & -i) == i; } template <class T> vector<T> make_vec(size_t a) { return vector<T>(a); } template <class T, class... Ts> auto make_vec(size_t a, Ts... ts) { return vector<decltype(make_vec<T>(ts...))>(a, make_vec<T>(ts...)); } template <typename T> istream& operator>>(istream& is, vector<T>& v) { for (int i = 0; i < int(v.size()); i++) { is >> v[i]; } return is; } template <typename T> ostream& operator<<(ostream& os, const vector<T>& v) { for (int i = 0; i < int(v.size()); i++) { os << v[i]; if (i < int(v.size()) - 1) os << ' '; } return os; } static uint32_t RandXor(){ static uint32_t x=123456789; static uint32_t y=362436069; static uint32_t z=521288629; static uint32_t w=88675123; uint32_t t; t=x^(x<<11); x=y; y=z; z=w; return w=(w^(w>>19))^(t^(t>>8)); } static double Rand01(){ return (RandXor()+0.5)*(1.0/UINT_MAX); } struct sieve{ vector<bool> is_prime; vector<int> min_factor,primes; sieve(int N): is_prime(N+1,true),min_factor(N+1,-1){ is_prime[1]=false; min_factor[1]=1; for(int i=2;i<=N;i++){ if(!is_prime[i]) continue; primes.push_back(i); min_factor[i]=i; for(int j=i;j<=N;j+=i){ if(j!=i) is_prime[j]=false; if(min_factor[j]==-1) min_factor[j]=i; } } } vector<pair<int,int>> factorize(int n){ vector<pair<int,int>> ret; while(n>1){ int p=min_factor[n]; int e=0; while(n%p==0){ e++; n/=p; } ret.emplace_back(p,e); } return ret; } vector<int> divisors(int n){ vector<int> ret={1}; for(auto [p,e]:factorize(n)){ int cnt=int(ret.size()); for(int i=0;i<cnt*e;i++) ret.emplace_back(ret[i]*p); } sort(ret.begin(),ret.end()); return ret; } }; void solve(){ int N; cin>>N; vi A(N); cin>>A; sieve SE(1000000); int g=0; rep(i,N){ if(A[i]==1) continue; auto ret=SE.factorize(A[i]); int tmp=0; for(auto [p,e]:ret){ tmp+=e; } g^=tmp; } cout<<(g ? "white" : "black" )<<endl; } int main(){ cin.tie(nullptr); ios::sync_with_stdio(false); solve(); }