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Submission #598369

# Submission time Handle Problem Language Result Execution time Memory
598369 2022-07-18T07:44:59 Z 1bin Popeala (CEOI16_popeala) C++14
0 / 100
 20 ms 2644 KB 
#include <bits/stdc++.h>

using namespace std;

#define all(v) v.begin(), v.end()
typedef long long ll;
const int MAX = 2e4 + 5;
int n, t, s, dp[55][MAX], p[MAX], chk[55][MAX], bf[55][MAX], ix[MAX][55], pf[MAX];
string w;

int main(void){
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    
    cin >> n >> t >> s;
    for(int i = 1; i <= t; i++) cin >> p[i], pf[i] = pf[i - 1] + p[i];
    for(int i = 0; i < n; i++){
        cin >> w;
        for(int j = 0; j < t; j++) chk[i + 1][j + 1] = w[j] - '0';
    }
    
    for(int i = 1; i <= n; i++)
        for(int j = 1; j <= t; j++){
            bf[i][j] = (chk[i][j] ? bf[i][j - 1] : j);
            ix[j][i - 1] = bf[i][j];
        }
    for(int i = 1; i <= t; i++) sort(ix[i], ix[i] + n);
    
    for(int j = 1; j <= t; j++)
        for(int i = 1; i <= n; i++)
            if(!bf[i][j]) dp[1][j] += pf[j];
    cout << dp[1][t] << '\n';
    
    for(int i = 2; i <= s; i++){
        for(int j = i; j <= t; j++){
            dp[i][j] = dp[i - 1][j - 1] + (pf[j] - pf[j - 1]) * n;
            for(int k = 0; k < n; k++){
                if(ix[j][k] >= i) dp[i][j] = min(dp[i][j], dp[i - 1][ix[j][k] - 1] + (pf[j] - pf[ix[j][k] - 1]) * k);
            }
            //cout << dp[i][j] << ' ';
        }
        //cout << '\n';
        cout << dp[i][t] << '\n';
    }
    return 0;
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Incorrect 1 ms 724 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 1236 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 20 ms 2644 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 74.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Incorrect 1 ms 724 KB Output isn't correct
3 Halted 0 ms 0 KB -