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Submission #1003535

# Submission time Handle Problem Language Result Execution time Memory
1003535 2024-06-20T12:32:26 Z teesla Cigle (COI21_cigle) C++14
0 / 100
 30 ms 1372 KB 
#include <bits/stdc++.h>
using namespace std;

int main(){

    int n; cin >> n;
    vector<int> tam(n+1, 0);
    vector<int> sum(n+1, 0);

    for(int i=1; i<=n; i++) cin >> tam[i];
    for(int i=1; i<=n; i++) sum[i] = sum[i-1] + tam[i];

    vector<vector<int>> dp(n+1, vector<int> (n+1,0));
    int maior = 0;

    for(int l = 1; l<= n; l++) for(int r = l; r<=n; r++){

        int qnt = 0;

        int cima = l, baixo = l-1;
        int SumCima = tam[l];
        int SumBaixo = tam[l-1];
        dp[l][r] = max(dp[l][r], dp[l-1][l-1]);

        while(cima < r and baixo >0){
            if(SumCima == SumBaixo) {
                qnt++;
                baixo--;
                cima++;
                SumBaixo+= tam[baixo];
                SumCima+= tam[cima];
                dp[l][r] = max(dp[l][r], dp[baixo][l-1] + qnt);
            }
            else if(SumCima > SumBaixo) {baixo--; SumBaixo+= tam[baixo]; dp[l][r] = max(dp[l][r], dp[baixo][l-1] + qnt);}
            else{ cima++; SumCima += tam[cima]; dp[l][r] = max(dp[l][r], dp[baixo][l-1] + qnt);}
        }
        


        //cout << l << ' '<< r << ' '<< qnt << endl;

        for(int oo = baixo; oo>=1; oo--){
            dp[l][r] = max(dp[l][r], dp[oo][l-1] + qnt);
        }
        maior = max(maior, dp[l][r]);
    }
    // for(int i=1; i<=n; i++){
    //     for(int j=1; j<=n; j++) cout << dp[i][j] << ' ';
    //     cout << endl;
    // }
    cout << maior << endl;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 1368 KB Output is correct
2 Incorrect 30 ms 1372 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 52.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -