Submission #537040

#	Time	Username	Problem	Language	Result	Execution time	Memory
537040		siewjh	Popeala (CEOI16_popeala)	C++17	17 / 100	2077 ms	724 KiB

popeala

#include <bits/stdc++.h>
using namespace std;
const int inf = 1e9;
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
    int ppl, cases, grp; cin >> ppl >> cases >> grp;
    vector<int> pts(cases + 1);
    for (int i = 1; i <= cases; i++) cin >> pts[i];
    vector<vector<bool>> ac(ppl, vector<bool>(cases + 1));
    for (int i = 0; i < ppl; i++){
        string str; cin >> str;
        for (int j = 1; j <= cases; j++) ac[i][j] = (str[j - 1] == '1');
    }
    vector<vector<int>> dp(grp + 1, vector<int>(cases + 1, inf));
    dp[0][0] = 0;
    for (int i = 1; i <= grp; i++)
        for (int j = 1; j <= cases; j++){
            vector<bool> ok(ppl, 1);
            int ttp = 0;
            for (int k = j; k >= i; k--){
                int cnt = 0;
                for (int l = 0; l < ppl; l++) {
                    ok[l] = ok[l] & ac[l][k];
                    cnt += ok[l];
                }
                ttp += pts[k];
                dp[i][j] = min(dp[i][j], dp[i - 1][k - 1] + cnt * ttp);
            }
        }
    for (int i = 1; i <= grp; i++) cout << dp[i][cases] << '\n';
    return 0;
}

• Subtask 1: 8 / 8
• Subtask 2: 9 / 9
• Subtask 3: 0 / 9
• Subtask 4: 0 / 74