oj.uz

Submission #341703

# Submission time Handle Problem Language Result Execution time Memory
341703 2020-12-30T13:23:54 Z phathnv Popeala (CEOI16_popeala) C++11
8 / 100
 2000 ms 748 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int T = 4001;
const int N = 51;
const int S = 51;
const int INF = 2e9 + 10;

int n, t, s, p[T], dp[S][T];
string a[N];

void ReadInput(){
    cin >> n >> t >> s;
    for(int i = 1; i <= t; i++)
        cin >> p[i];
    for(int i = 1; i <= n; i++){
        cin >> a[i];
        a[i] = '*' + a[i];
    }
}

int Cost(int l, int r){
    int sum = 0, cnt = 0;
    for(int i = l; i <= r; i++)
        sum += p[i];
    for(int i = 1; i <= n; i++){
        bool flag = 0;
        for(int j = l; j <= r; j++)
            if (a[i][j] == '0'){
                flag = 1;
                break;
            }
        if (!flag)
            cnt++;
    }
    return sum * cnt;
}

void Solve(){
    for(int i = 1; i <= t; i++)
        dp[1][i] = Cost(1, i);
    for(int i = 2; i <= s; i++)
        for(int j = i; j <= t; j++){
            dp[i][j] = INF;
            for(int k = i; k <= j; k++)
                dp[i][j] = min(dp[i][j], dp[i - 1][k - 1] + Cost(k, j));
        }

    for(int i = 1; i <= s; i++)
        cout << dp[i][t] << '\n';
}

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    ReadInput();
    Solve();
    return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 4 ms 364 KB Output is correct

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2075 ms 728 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2078 ms 748 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 74.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 4 ms 364 KB Output is correct
3 Execution timed out 2075 ms 728 KB Time limit exceeded
4 Halted 0 ms 0 KB -