| 提出番号 | 2201 |
|---|---|
| 提出者 | hamuhei4869 |
| 言語 | C++ |
| 提出日時 | 2019-02-09 00:50:07 |
| 問題名 | (70)アルゴリズムのお勉強 |
| 結果 | WA |
| 点数 | 0% |
| テストケース | 結果 | 得点 | 実行時間 | メモリ使用量 |
|---|---|---|---|---|
| 1 | WA | 0% | 2ms | 8544KB |
| 2 | WA | 0% | 2ms | 8160KB |
| 3 | WA | 0% | 2ms | 8560KB |
| 4 | WA | 0% | 2ms | 8112KB |
| 5 | WA | 0% | 2ms | 7840KB |
| 6 | WA | 0% | 2ms | 8416KB |
| 7 | WA | 0% | 2ms | 8080KB |
| 8 | AC | 100% | 2ms | 8368KB |
| 9 | WA | 0% | 2ms | 7888KB |
| 10 | WA | 0% | 2ms | 7872KB |
| 11 | WA | 0% | 2ms | 7840KB |
| 12 | WA | 0% | 2ms | 8400KB |
| 13 | WA | 0% | 2ms | 7936KB |
| 14 | WA | 0% | 2ms | 8400KB |
| 15 | WA | 0% | 2ms | 8176KB |
| 16 | WA | 0% | 2ms | 8336KB |
| 17 | WA | 0% | 2ms | 8128KB |
| 18 | WA | 0% | 2ms | 8528KB |
| 19 | WA | 0% | 2ms | 8512KB |
| 20 | WA | 0% | 2ms | 8544KB |
| 21 | WA | 0% | 2ms | 8064KB |
| 22 | WA | 0% | 2ms | 8336KB |
| 23 | WA | 0% | 2ms | 8384KB |
| 24 | WA | 0% | 2ms | 7872KB |
| 25 | WA | 0% | 2ms | 7872KB |
| 26 | WA | 0% | 8ms | 8480KB |
| 27 | WA | 0% | 2ms | 8128KB |
| 28 | WA | 0% | 2ms | 7872KB |
| 29 | WA | 0% | 5ms | 18032KB |
| 30 | WA | 0% | 2ms | 8432KB |
#include <bits/stdc++.h>
using LL = long long;
const LL MOD = 1e9+9;
using namespace std;
vector<vector<int>> dp;
vector<int> task;
vector<vector<int>> Edge;
int N;
int calc(int bit, int now){
// cout<<bitset<10>(bit)<<endl;
if(bit == (1<<N)-1){
return 0;
}
if(dp[bit][now] != 1e9){
return dp[bit][now];
}
for(int a = 0;a < N;a++){
if(a == now)continue;
if(!((1<<a)&bit)){
int totalmi = 0;
for(int b = 0;b < N;b++){
if(bit & (1<<b)){
totalmi += Edge.at(b).at(a);
}
}
return dp[bit][now] = calc(bit | (1<<a),a) + max(0,task.at(a)-totalmi);
}
}
}
int main(){
cin >> N;
for(int a = 0;a < N;a++){
int b;cin >> b;
task.push_back(b);
}
dp = vector<vector<int>>((1<<N)+1,vector<int>(N,1e9));
for(int a = 0;a < N;a++){
vector<int> uku;
for(int b = 0;b < N;b++){
int c;cin >> c;
uku.push_back(c);
}
Edge.push_back(uku);
}
int ans = 1e9;
for(int a = 0;a < N;a++){
ans = min(ans, calc(0 | (1<<a),a)+task.at(a));
// cout<<ans<<endl;
}
cout<<ans<<endl;
}