結果
問題 | No.173 カードゲーム(Medium) |
ユーザー | karinohito |
提出日時 | 2024-04-08 11:46:10 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 319 ms / 3,000 ms |
コード長 | 4,631 bytes |
コンパイル時間 | 6,688 ms |
コンパイル使用メモリ | 307,948 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-10-01 05:35:48 |
合計ジャッジ時間 | 8,726 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 11 ms
6,816 KB |
testcase_01 | AC | 24 ms
6,816 KB |
testcase_02 | AC | 252 ms
6,820 KB |
testcase_03 | AC | 251 ms
6,816 KB |
testcase_04 | AC | 241 ms
6,816 KB |
testcase_05 | AC | 206 ms
6,820 KB |
testcase_06 | AC | 160 ms
6,820 KB |
testcase_07 | AC | 139 ms
6,820 KB |
testcase_08 | AC | 138 ms
6,820 KB |
testcase_09 | AC | 319 ms
6,820 KB |
コンパイルメッセージ
main.cpp: In function 'int main()': main.cpp:194:27: warning: 'BS' may be used uninitialized [-Wmaybe-uninitialized] 194 | if(AS>BS)S+=AS+BS; | ~~^~~ main.cpp:148:19: note: 'BS' was declared here 148 | ll AS,BS; | ^~ main.cpp:194:27: warning: 'AS' may be used uninitialized [-Wmaybe-uninitialized] 194 | if(AS>BS)S+=AS+BS; | ~~^~~ main.cpp:148:16: note: 'AS' was declared here 148 | ll AS,BS; | ^~
ソースコード
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> #include<atcoder/all> #include<time.h> using namespace atcoder; using namespace std; using ll = long long; using vll = vector<ll>; using vvll = vector<vll>; using vvvll = vector<vvll>; using vvvvll = vector<vvvll>; using vvvvvll = vector<vvvvll>; using vb = vector<bool>; using vvb = vector<vb>; using vvvb = vector<vvb>; using vvvvb = vector<vvvb>; using vvvvvb = vector<vvvvb>; using vd = vector<double>; using vvd = vector<vd>; using vvvd = vector<vvd>; using vvvvd = vector<vvvd>; using vvvvvd = vector<vvvvd>; #define all(A) A.begin(),A.end() #define rep(i, n) for (ll i = 0; i < (ll) (n); i++) #define rep2(i, s,t) for (ll i = s; i < (ll) (t); i++) template<class T> bool chmax(T& p, T q, bool C = 1) { if (C == 0 && p == q) { return 1; } if (p < q) { p = q; return 1; } else { return 0; } } template<class T> bool chmin(T& p, T q, bool C = 1) { if (C == 0 && p == q) { return 1; } if (p > q) { p = q; return 1; } else { return 0; } } ll modPow(long long a, long long n, long long p) { if (n == 0) return 1; // 0乗にも対応する場合 if (n == 1) return a % p; if (n % 2 == 1) return (a * modPow(a, n - 1, p)) % p; long long t = modPow(a, n / 2, p); return (t * t) % p; } ll gcd(ll(a), ll(b)) { if (a == 0)return b; if (b == 0)return a; ll c = a; while (a % b != 0) { c = a % b; a = b; b = c; } return b; } ll sqrtz(ll N) { ll L = 0; ll R = sqrt(N) + 10000; while (abs(R - L) > 1) { ll mid = (R + L) / 2; if (mid * mid <= N)L = mid; else R = mid; } return L; } using mint = modint998244353; using vm = vector<mint>; using vvm = vector<vm>; using vvvm = vector<vvm>; vector<mint> fact, factinv, inv, factK; ll mod = 998244353; void prenCkModp(ll n) { //factK.resize(4*n+5); fact.resize(n + 5); factinv.resize(n + 5); inv.resize(n + 5); fact[0] = fact[1] = 1; factinv[0] = factinv[1] = 1; inv[1] = 1; for (ll i = 2; i < n + 5; i++) { fact[i] = (fact[i - 1] * i); inv[i] = (mod - ((inv[mod % i] * (mod / i)))); factinv[i] = (factinv[i - 1] * inv[i]); } //factK[0]=1; //for(ll i=1;i<4*n+5;i++){ // factK[i]=factK[i-1]*mint(K-i+1); // //K*(K-1)*...*(K-i+1); //} } mint nCk(ll n, ll k) { if (n < k || k < 0) return 0; return (fact[n] * ((factinv[k] * factinv[n - k]))); } //mint nCkK(ll n,ll k){ // if(K<n||K-n<k)return 0; // mint res=factK[n+k]; // res*=factK[n].inv(); // res*=factinv[k]; // return res; //} bool DEB = 1; int main() { cin.tie(nullptr); ios::sync_with_stdio(false); ll N; double PA,PB; cin>>N>>PA>>PB; ll a=round(PA*1000.0); ll b=round(PB*1000.0); vll A(N),B(N); rep(i,N)cin>>A[i]; rep(i,N)cin>>B[i]; sort(all(A)); sort(all(B)); ll w=0,tim=1e5; rep(i,tim){ ll S=0; vb USA(N,1),USB(N,1); rep(n,N){ ll pa=(rand()%1000+1<=a||n==N-1); ll pb=(rand()%1000+1<=b||n==N-1); ll AS,BS; if(pa){ rep(k,N){ if(USA[k]){ USA[k]=0; AS=A[k]; break; } } } else{ ll d=rand()%(N-n-1)+1; rep(k,N){ if(USA[k]){ if(d==0){ USA[k]=0; AS=A[k]; break; } d--; } } } if(pb){ rep(k,N){ if(USB[k]){ USB[k]=0; BS=B[k]; break; } } } else{ ll d=rand()%(N-n-1)+1; rep(k,N){ if(USB[k]){ if(d==0){ USB[k]=0; BS=B[k]; break; } d--; } } } if(AS>BS)S+=AS+BS; else S-=(AS+BS); } if(S>0)w++; } cout<<fixed<<setprecision(15)<<double(w)/double(tim)<<endl; }