oj.uz

Submission #740437

# Submission time Handle Problem Language Result Execution time Memory
740437 2023-05-12T13:15:08 Z Ahmed57 Popeala (CEOI16_popeala) C++17
26 / 100
 2000 ms 10320 KB 
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>

using namespace std;
int main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int n,t,s;cin>>n>>t>>s;
    vector<string>r(n+1);
    int p[t+1] = {0};for(int i = 1;i<=t;i++)cin>>p[i],p[i]+=p[i-1];
    for(int i = 1;i<=n;i++)cin>>r[i];
    int a[t+1][n+1];memset(a,0,sizeof a);
    for(int i = 1;i<=t;i++){
        for(int j = 1;j<=n;j++){
            a[i][j] = (r[j][i-1]=='0'?i:a[i-1][j]);
        }
    }
    for(int i = 1;i<=t;i++){
        a[i][0] = i;
        sort(a[i],a[i]+n+1);
    }
    int dp[s+1][t+1];
    dp[0][0] = 0;
    for(int i = 1;i<=t;i++)dp[0][i] = 1e9;
    for(int i = 1;i<=s;i++){
        dp[i][0] = 1e9;
        for(int j = 1;j<=t;j++){
            dp[i][j] = 1e9;
            for(int k = 0;k<=n;k++){
                int val = 1e9;
                for(int l = (k==0?0:a[j][k-1]);l<a[j][k];l++){
                    val = min(val,dp[i-1][l]+(k*(p[j]-p[l])));
                }
                dp[i][j] = min(dp[i][j],val);
            }
        }
        cout<<dp[i][t]<<"\n";
    }
}
//

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 468 KB Output is correct
2 Correct 11 ms 468 KB Output is correct
3 Correct 12 ms 544 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 120 ms 1280 KB Output is correct
2 Correct 156 ms 1656 KB Output is correct
3 Correct 246 ms 2164 KB Output is correct

Subtask #4
0 / 74.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 10 ms 468 KB Output is correct
4 Correct 11 ms 468 KB Output is correct
5 Correct 12 ms 544 KB Output is correct
6 Correct 120 ms 1280 KB Output is correct
7 Correct 156 ms 1656 KB Output is correct
8 Correct 246 ms 2164 KB Output is correct
9 Correct 549 ms 3316 KB Output is correct
10 Correct 906 ms 4252 KB Output is correct
11 Execution timed out 2027 ms 10320 KB Time limit exceeded
12 Halted 0 ms 0 KB -