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Submission #740451

# Submission time Handle Problem Language Result Execution time Memory
740451 2023-05-12T13:36:18 Z Ahmed57 Popeala (CEOI16_popeala) C++17
100 / 100
 259 ms 10704 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];
    for(int i = 0;i<=s;i++)for(int j = 0;j<=t;j++)dp[i][j] = 1e9;
    dp[0][0] = 0;
    for(int i = 1;i<=s;i++){
        int b[n+1];
        for(int j = 0;j<=n;j++)b[j]=1e9;
        for(int j = 1;j<=t;j++){
            for(int k = 0;k<=n;k++){
                for(int l=a[j-1][k]; l<a[j][k]; ++l)
					b[k]=min(dp[i-1][l]-p[l]*k,b[k]);
				dp[i][j]=min(b[k]+p[j]*k,dp[i][j]);
            }
        }
        cout<<dp[i][t]<<"\n";
    }
}
//

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 7 ms 468 KB Output is correct
2 Correct 6 ms 468 KB Output is correct
3 Correct 6 ms 468 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 1236 KB Output is correct
2 Correct 49 ms 1620 KB Output is correct
3 Correct 52 ms 2132 KB Output is correct

Subtask #4
74.0 / 74.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 7 ms 468 KB Output is correct
4 Correct 6 ms 468 KB Output is correct
5 Correct 6 ms 468 KB Output is correct
6 Correct 36 ms 1236 KB Output is correct
7 Correct 49 ms 1620 KB Output is correct
8 Correct 52 ms 2132 KB Output is correct
9 Correct 66 ms 3320 KB Output is correct
10 Correct 116 ms 4244 KB Output is correct
11 Correct 168 ms 9392 KB Output is correct
12 Correct 190 ms 10672 KB Output is correct
13 Correct 259 ms 10704 KB Output is correct
14 Correct 255 ms 10688 KB Output is correct
15 Correct 256 ms 10680 KB Output is correct