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Submission #1018273

# Submission time Handle Problem Language Result Execution time Memory
1018273 2024-07-09T17:57:15 Z VMaksimoski008 Popeala (CEOI16_popeala) C++17
17 / 100
 2000 ms 10844 KB 
#include <bits/stdc++.h>

#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
//#define int long long

using namespace std;

using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;

const int mod = 1e9 + 7;
const int LOG = 20;
const int maxn = 1e5 + 5;

int mat[51][20005];
ll dp[51][20005];

signed main() {
    int n, t, s;
    cin >> n >> t >> s;

    vector<int> p(t+1);
    for(int i=1; i<=t; i++) cin >> p[i];

    for(int i=1; i<=n; i++) {
        for(int j=1; j<=t; j++) {
            char ch;
            cin >> ch;
            mat[i][j] = (ch == '1');
        }
    }

    for(int i=0; i<=s; i++)
        for(int j=0; j<=t; j++) dp[i][j] = 1e18;

    dp[0][0] = 0;
    for(int j=1; j<=s; j++) {
        for(int i=1; i<=t; i++) {
            ll sum = 0, cnt = n;
            vector<int> bad(n+1);
            for(int k=i; k>=1; k--) {
                sum += p[k];
                for(int x=1; x<=n; x++) {
                    if(!bad[x] && mat[x][k] == 0) {
                        bad[x] = 1;
                        cnt--;
                    } else if(mat[x][k] == 0) bad[x] = 1;
                }
                dp[j][i] = min(dp[j][i], dp[j-1][k-1] + sum * cnt);
            }
        }
    }
    
    for(int i=1; i<=s; i++) cout << dp[i][t] << '\n';
    return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 8540 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 383 ms 10844 KB Output is correct
2 Correct 359 ms 10840 KB Output is correct
3 Correct 427 ms 10844 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2075 ms 10844 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 4444 KB Output is correct
2 Correct 1 ms 8540 KB Output is correct
3 Correct 383 ms 10844 KB Output is correct
4 Correct 359 ms 10840 KB Output is correct
5 Correct 427 ms 10844 KB Output is correct
6 Execution timed out 2075 ms 10844 KB Time limit exceeded
7 Halted 0 ms 0 KB -