oj.uz

Submission #947762

# Submission time Handle Problem Language Result Execution time Memory
947762 2024-03-17T01:57:41 Z Darren0724 Popeala (CEOI16_popeala) C++17
17 / 100
 2000 ms 1628 KB 
#include <bits/stdc++.h>
using namespace std;
#define LCBorz ios_base::sync_with_stdio(false); cin.tie(0);
#define int long long
#define all(x) x.begin(), x.end()
#define endl '\n'
const int N=200005;
const int INF=1e18;
 
int32_t main() {
    LCBorz;
    int n,t,s;cin>>n>>t>>s;
    vector<int> v(t+1);
    for(int i=1;i<=t;i++){
        cin>>v[i];
        v[i]+=v[i-1];
    }
    vector pre(n,vector(t+1,0));
    for(int i=0;i<n;i++){
        for(int j=1;j<=t;j++){
            char c;cin>>c;
            pre[i][j]=c-'0'+pre[i][j-1];
        }   
    }
    auto f=[&](int l,int r){
        int cnt=0;
        for(int i=0;i<n;i++){
            if(pre[i][r]-pre[i][l]==r-l){
                cnt++;
            }
        }
        return cnt;
    };
    vector dp(s+1,vector(t+1,INF));
    dp[0][0]=0;
    for(int i=1;i<=s;i++){
        for(int j=1;j<=t;j++){
            for(int k=0;k<j;k++){
                int cnt=f(k,j);
                //cout<<cnt<<' ';
                dp[i][j]=min(dp[i][j],dp[i-1][k]+cnt*(v[j]-v[k]));
            }
            //cout<<endl;
        }
    }
    for(int i=1;i<=s;i++){
        cout<<dp[i][t]<<endl;
    }
 
    
    return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 300 ms 736 KB Output is correct
2 Correct 284 ms 604 KB Output is correct
3 Correct 303 ms 768 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2061 ms 1628 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 74.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 300 ms 736 KB Output is correct
4 Correct 284 ms 604 KB Output is correct
5 Correct 303 ms 768 KB Output is correct
6 Execution timed out 2061 ms 1628 KB Time limit exceeded
7 Halted 0 ms 0 KB -