結果
問題 | No.733 分身並列コーディング |
ユーザー | kei |
提出日時 | 2018-09-08 00:22:17 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 63 ms / 1,500 ms |
コード長 | 2,613 bytes |
コンパイル時間 | 1,646 ms |
コンパイル使用メモリ | 173,780 KB |
実行使用メモリ | 26,752 KB |
最終ジャッジ日時 | 2024-05-07 10:53:04 |
合計ジャッジ時間 | 4,215 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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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 | 1 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 1 ms
5,376 KB |
testcase_03 | AC | 59 ms
26,624 KB |
testcase_04 | AC | 58 ms
26,624 KB |
testcase_05 | AC | 60 ms
26,624 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 60 ms
26,624 KB |
testcase_08 | AC | 58 ms
26,624 KB |
testcase_09 | AC | 28 ms
13,952 KB |
testcase_10 | AC | 5 ms
5,376 KB |
testcase_11 | AC | 5 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 15 ms
8,448 KB |
testcase_15 | AC | 3 ms
5,376 KB |
testcase_16 | AC | 1 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 4 ms
5,376 KB |
testcase_19 | AC | 28 ms
13,952 KB |
testcase_20 | AC | 28 ms
13,824 KB |
testcase_21 | AC | 14 ms
8,576 KB |
testcase_22 | AC | 61 ms
26,752 KB |
testcase_23 | AC | 15 ms
8,576 KB |
testcase_24 | AC | 14 ms
8,448 KB |
testcase_25 | AC | 2 ms
5,376 KB |
testcase_26 | AC | 2 ms
5,376 KB |
testcase_27 | AC | 3 ms
5,376 KB |
testcase_28 | AC | 63 ms
26,624 KB |
testcase_29 | AC | 61 ms
26,752 KB |
testcase_30 | AC | 62 ms
26,624 KB |
testcase_31 | AC | 63 ms
26,624 KB |
testcase_32 | AC | 8 ms
5,504 KB |
testcase_33 | AC | 7 ms
5,504 KB |
testcase_34 | AC | 7 ms
5,632 KB |
testcase_35 | AC | 7 ms
5,632 KB |
testcase_36 | AC | 7 ms
5,504 KB |
testcase_37 | AC | 7 ms
5,504 KB |
testcase_38 | AC | 59 ms
26,624 KB |
testcase_39 | AC | 59 ms
26,624 KB |
testcase_40 | AC | 59 ms
26,624 KB |
testcase_41 | AC | 8 ms
5,632 KB |
testcase_42 | AC | 7 ms
5,632 KB |
testcase_43 | AC | 7 ms
5,504 KB |
testcase_44 | AC | 57 ms
26,624 KB |
testcase_45 | AC | 58 ms
26,624 KB |
testcase_46 | AC | 63 ms
26,624 KB |
testcase_47 | AC | 61 ms
26,624 KB |
testcase_48 | AC | 62 ms
26,624 KB |
ソースコード
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int INF = 1e9; const ll LINF = 1e18; template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; } template<class T> ostream& operator << (ostream& out,const vector<T> V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; } template<class T> ostream& operator << (ostream& out,const vector<vector<T> > Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; } template<class S,class T> ostream& operator << (ostream& out,const map<S,T> mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; } /* <url:> 問題文============================================================ ================================================================= 解説============================================================= ================================================================ */ ll solve(){ ll res = 0; ll T,N; cin >> T >> N; vector<ll> t(N); for(auto& in:t) cin >> in; vector<ll> uset(1<<N,0); for(int j = 0; j < (1<<N);j++){ for(int k = 0; k < N;k++){ if((j>>k)&1){ uset[j] += t[k]; } } } vector<int> dp(1<<N,INF); dp[0] = 0; for(int i = 1; i <= (1<<N);i++){ for(int j = i;; j = (j-1)&i){ int pre = i&(~j); if(uset[j] <= T){ dp[i] = min(dp[i],dp[pre]+1); } if(j == 0)break; } } res = dp[(1<<N)-1]; return res; } ll solve2(){ ll res = 0; ll T,N; cin >> T >> N; vector<ll> t(N); for(auto& in:t) cin >> in; vector<vector<ll>> dp(1<<N,vector<ll>(N+1,INF)); for(int j = 0; j <= N;j++) dp[0][j] = 0; for(int i = 1; i < (1<<N);i++){ for(int j = 0; j < N;j++){ if(!((i>>j)&1)) continue; for(int k = 0; k < N;k++){ dp[i][k] = min(dp[i][k],dp[i^(1<<j)][k]+t[j]); if(dp[i][k] <= T) dp[i][k+1] = 0; } } } for(int i = 0; i <= N;i++){ if(!dp[(1<<N)-1][i]){ res = i; break; } } return res; } int main(void) { cin.tie(0); ios_base::sync_with_stdio(false); //cout << solve() << endl; cout << solve2() << endl; return 0; }