結果
問題 | No.1665 quotient replace |
ユーザー | hamath |
提出日時 | 2021-09-03 21:53:56 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 128 ms / 3,000 ms |
コード長 | 4,764 bytes |
コンパイル時間 | 2,932 ms |
コンパイル使用メモリ | 224,800 KB |
実行使用メモリ | 28,020 KB |
最終ジャッジ日時 | 2024-12-15 12:48:48 |
合計ジャッジ時間 | 8,290 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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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 | 27 ms
12,384 KB |
testcase_01 | AC | 25 ms
12,256 KB |
testcase_02 | AC | 27 ms
12,264 KB |
testcase_03 | AC | 27 ms
12,272 KB |
testcase_04 | AC | 26 ms
12,276 KB |
testcase_05 | AC | 27 ms
12,268 KB |
testcase_06 | AC | 26 ms
12,392 KB |
testcase_07 | AC | 27 ms
12,284 KB |
testcase_08 | AC | 27 ms
12,332 KB |
testcase_09 | AC | 30 ms
12,744 KB |
testcase_10 | AC | 60 ms
17,672 KB |
testcase_11 | AC | 107 ms
24,108 KB |
testcase_12 | AC | 36 ms
13,556 KB |
testcase_13 | AC | 128 ms
27,900 KB |
testcase_14 | AC | 127 ms
28,020 KB |
testcase_15 | AC | 128 ms
27,900 KB |
testcase_16 | AC | 125 ms
28,020 KB |
testcase_17 | AC | 126 ms
27,896 KB |
testcase_18 | AC | 25 ms
12,388 KB |
testcase_19 | AC | 25 ms
12,264 KB |
testcase_20 | AC | 27 ms
12,388 KB |
testcase_21 | AC | 28 ms
12,260 KB |
testcase_22 | AC | 25 ms
12,144 KB |
testcase_23 | AC | 26 ms
12,388 KB |
testcase_24 | AC | 25 ms
12,264 KB |
testcase_25 | AC | 27 ms
12,260 KB |
testcase_26 | AC | 24 ms
12,420 KB |
testcase_27 | AC | 25 ms
12,380 KB |
testcase_28 | AC | 29 ms
12,916 KB |
testcase_29 | AC | 35 ms
13,344 KB |
testcase_30 | AC | 79 ms
20,336 KB |
testcase_31 | AC | 106 ms
24,428 KB |
testcase_32 | AC | 96 ms
23,708 KB |
testcase_33 | AC | 53 ms
16,632 KB |
testcase_34 | AC | 82 ms
21,368 KB |
testcase_35 | AC | 79 ms
20,568 KB |
testcase_36 | AC | 82 ms
21,012 KB |
testcase_37 | AC | 76 ms
20,200 KB |
testcase_38 | AC | 87 ms
21,968 KB |
testcase_39 | AC | 70 ms
19,052 KB |
testcase_40 | AC | 69 ms
18,932 KB |
testcase_41 | AC | 71 ms
18,928 KB |
testcase_42 | AC | 26 ms
12,372 KB |
testcase_43 | AC | 25 ms
12,256 KB |
ソースコード
#ifdef LOCAL //#define _GLIBCXX_DEBUG #endif //#pragma GCC target("avx512f,avx512dq,avx512cd,avx512bw,avx512vl") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair<ll, ll> P; typedef pair<int, int> Pi; typedef vector<ll> Vec; typedef vector<int> Vi; typedef vector<string> Vs; typedef vector<char> Vc; typedef vector<P> VP; typedef vector<vector<ll>> VV; typedef vector<vector<int>> VVi; typedef vector<vector<char>> VVc; typedef vector<vector<vector<ll>>> VVV; typedef vector<vector<vector<vector<ll>>>> VVVV; #define endl '\n' #define REP(i, a, b) for(ll i=(a); i<(b); i++) #define PER(i, a, b) for(ll i=(a); i>=(b); i--) #define rep(i, n) REP(i, 0, n) #define per(i, n) PER(i, n, 0) const ll INF=1e18+18; const ll MOD=1000000007; #define Yes(n) cout << ((n) ? "Yes" : "No") << endl; #define YES(n) cout << ((n) ? "YES" : "NO") << endl; #define ALL(v) v.begin(), v.end() #define rALL(v) v.rbegin(), v.rend() #define pb(x) push_back(x) #define mp(a, b) make_pair(a,b) #define Each(a,b) for(auto &a :b) #define rEach(i, mp) for (auto i = mp.rbegin(); i != mp.rend(); ++i) #ifdef LOCAL #define dbg(x_) cerr << #x_ << ":" << x_ << endl; #define dbgmap(mp) cerr << #mp << ":"<<endl; for (auto i = mp.begin(); i != mp.end(); ++i) { cerr << i->first <<":"<<i->second << endl;} #define dbgset(st) cerr << #st << ":"<<endl; for (auto i = st.begin(); i != st.end(); ++i) { cerr << *i <<" ";}cerr<<endl; #define dbgarr(n,m,arr) rep(i,n){rep(j,m){cerr<<arr[i][j]<<" ";}cerr<<endl;} #define dbgdp(n,arr) rep(i,n){cerr<<arr[i]<<" ";}cerr<<endl; #else #define dbg(...) #define dbgmap(...) #define dbgset(...) #define dbgarr(...) #define dbgdp(...) #endif #define out(a) cout<<a<<endl #define out2(a,b) cout<<a<<" "<<b<<endl #define vout(v) rep(i,v.size()){cout<<v[i]<<" ";}cout<<endl #define Uniq(v) v.erase(unique(v.begin(), v.end()), v.end()) #define fi first #define se second template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return true; } return false; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return true; } return false; } template<typename T1, typename T2> ostream &operator<<(ostream &s, const pair<T1, T2> &p) { return s<<"("<<p.first<<", "<<p.second<<")"; } template<typename T>istream& operator>>(istream&i,vector<T>&v) {rep(j,v.size())i>>v[j];return i;} // vector template<typename T> ostream &operator<<(ostream &s, const vector<T> &v) { int len=v.size(); for(int i=0; i<len; ++i) { s<<v[i]; if(i<len-1) s<<" "; } return s; } // 2 dimentional vector template<typename T> ostream &operator<<(ostream &s, const vector<vector<T> > &vv) { s<<endl; int len=vv.size(); for(int i=0; i<len; ++i) { s<<vv[i]<<endl; } return s; } vector<ll> divisor(ll n) { vector<ll> ret; for(ll i=1; i*i<=n; i++) { if(n%i==0) { ret.pb(i); if(i*i!=n) { ret.pb(n/i); } } } return ret; } vector<pair<ll,ll>> factorize(ll n) { vector<pair<ll,ll>> res; for (ll i = 2; i*i <= n; ++i) { if (n%i) continue; res.emplace_back(i,0); while (n%i == 0) { n /= i; res.back().second++; } } if (n != 1) res.emplace_back(n,1); return res; } vector< bool > prime_table(int n) { vector< bool > prime(n + 1, true); if(n >= 0) prime[0] = false; if(n >= 1) prime[1] = false; for(int i = 2; i * i <= n; i++) { if(!prime[i]) continue; for(int j = i + i; j <= n; j += i) { prime[j] = false; } } return prime; } int solve(){ ll n; cin>>n; Vec a(n); cin>>a; Vec x(n); ll mx = 1e6+10; Vec C(mx); vector<bool> pt = prime_table(mx); Vec primes; rep(i,mx){ if(pt[i])primes.push_back(i); } Each(p, primes){ ll val = p; REP(_, 0, 30){ val *= p; if(val < mx){ primes.pb(val); }else{ break; } } } Each(x, primes){ for(ll y = x; y < mx; y += x){ C[y] += 1; } } dbgdp(20, C); rep(i, n){ // VP fact = factorize(a[i]); // ll cnt = 0; // Each(p, fact){ // cnt += p.se; // } x[i] = C[a[i]]; } ll sum = 0; rep(i,n){ sum ^= x[i]; } if(sum!=0){ cout<<"white"<<endl; }else{ cout<<"black"<<endl; } return 0; } int main() { cin.tie(nullptr); ios::sync_with_stdio(false); cout<<std::setprecision(10); // ll T; // cin>>T; // while(T--) solve(); }