oj.uz

Submission #724674

# Submission time Handle Problem Language Result Execution time Memory
724674 2023-04-15T17:34:30 Z BT21tata Catfish Farm (IOI22_fish) C++17
0 / 100
 1000 ms 119696 KB 
#include "fish.h"
typedef long long ll;
#include <bits/stdc++.h>
using namespace std;

ll dp[3005][3005][2], sum[3005][3005];

long long max_weights(int n, int m, vector<int> X, vector<int> Y, vector<int> W)
{
    for(int i=0; i<m; i++)
        sum[X[i]][Y[i]]=W[i];
    for(int i=0; i<n; i++)
        for(int j=1; j<n; j++)
            sum[i][j]+=sum[i][j-1];


    for(int i=1; i<n; i++)
    {
        for(int j=0; j<n; j++)
        {
            for(int l=j; l<n; l++)
            {
                dp[i][j][0]=max(dp[i][j][0], max(dp[i-1][l][0], dp[i-1][l][1])+(sum[i][l]-sum[i][j-1]));
                if(i-2>=0) dp[i][j][1]=max(dp[i][j][1], max(dp[i-2][l][0], dp[i-2][l][1])+sum[i-1][l]);
            }
            for(int l=0; l<=j; l++)
            {
                dp[i][j][1]=max(dp[i][j][1], dp[i-1][l][1]+(sum[i-1][j]-sum[i-1][l-1]));
                if(i-2>=0) dp[i][j][1]=max(dp[i][j][1], max(dp[i-2][l][0], dp[i-2][l][1])+sum[i-1][j]);
            }
               
        }
    }

    ll ans=0;
    for(int i=0; i<n; i++)
        ans=max({ans, dp[n-1][i][0], dp[n-1][i][1]});
    return ans;
}
/*
5 4
0 2 5
1 1 2
4 4 1
3 3 3 


*/

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1078 ms 119696 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Execution timed out 1039 ms 113748 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1075 ms 103956 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Incorrect 14 ms 2008 KB 1st lines differ - on the 1st token, expected: '216624184325', found: '219109041335'
10 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Incorrect 14 ms 2008 KB 1st lines differ - on the 1st token, expected: '216624184325', found: '219109041335'
10 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Incorrect 14 ms 2008 KB 1st lines differ - on the 1st token, expected: '216624184325', found: '219109041335'
10 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1075 ms 103956 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1078 ms 119696 KB Time limit exceeded
2 Halted 0 ms 0 KB -