oj.uz

Submission #641865

# Submission time Handle Problem Language Result Execution time Memory
641865 2022-09-17T17:26:15 Z Vanilla Catfish Farm (IOI22_fish) C++17
35 / 100
 1000 ms 119580 KB 
#include "fish.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll up[3010][3010];
ll down[3010][3010];
ll s[3010][3010];
ll dp[3010];
 
ll max_weights(int N, int M, std::vector<int> X, std::vector<int> Y,
                      std::vector<int> W) {
    for(int i=0;i<M;i++){
        s[X[i]][Y[i]+1]+=W[i];
    }
    for(int i=0;i<N;i++)
        for(int j=1;j<=N;j++)
            s[i][j]+=s[i][j-1];
    for(int i=1;i<N;i++){
        for(int j=0;j<=N;j++){
            if(i==1) up[i][j]=s[i-1][j];
            else up[i][j]=dp[i-2]+s[i-1][j];
            for(int k=0;k<=j;k++) up[i][j]=max(up[i][j],up[i-1][k]-s[i-1][k]+s[i-1][j]);
            for(int k=j;k<=N;k++) down[i][j]=max(down[i][j],max(down[i-1][k],up[i-1][k])+s[i][k]-s[i][j]);
            //printf("%d %d %lld %lld\n",i,j,up[i][j],down[i][j]);
            dp[i]=max(dp[i],max(up[i][j],down[i][j]));
        }
    }
    return dp[N-1];
}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1057 ms 116752 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Execution timed out 1087 ms 119580 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 1093 ms 110268 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 224 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 6 ms 2644 KB Output is correct
10 Correct 36 ms 6036 KB Output is correct
11 Correct 7 ms 2656 KB Output is correct
12 Correct 38 ms 6052 KB Output is correct
13 Correct 2 ms 1236 KB Output is correct
14 Correct 35 ms 5964 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 224 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 6 ms 2644 KB Output is correct
10 Correct 36 ms 6036 KB Output is correct
11 Correct 7 ms 2656 KB Output is correct
12 Correct 38 ms 6052 KB Output is correct
13 Correct 2 ms 1236 KB Output is correct
14 Correct 35 ms 5964 KB Output is correct
15 Correct 38 ms 5996 KB Output is correct
16 Correct 2 ms 1364 KB Output is correct
17 Correct 49 ms 7060 KB Output is correct
18 Correct 47 ms 6992 KB Output is correct
19 Correct 46 ms 6988 KB Output is correct
20 Correct 45 ms 6988 KB Output is correct
21 Correct 46 ms 7024 KB Output is correct
22 Correct 65 ms 8136 KB Output is correct
23 Correct 37 ms 6208 KB Output is correct
24 Correct 42 ms 6612 KB Output is correct
25 Correct 36 ms 5980 KB Output is correct
26 Correct 39 ms 6208 KB Output is correct

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 224 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 6 ms 2644 KB Output is correct
10 Correct 36 ms 6036 KB Output is correct
11 Correct 7 ms 2656 KB Output is correct
12 Correct 38 ms 6052 KB Output is correct
13 Correct 2 ms 1236 KB Output is correct
14 Correct 35 ms 5964 KB Output is correct
15 Correct 38 ms 5996 KB Output is correct
16 Correct 2 ms 1364 KB Output is correct
17 Correct 49 ms 7060 KB Output is correct
18 Correct 47 ms 6992 KB Output is correct
19 Correct 46 ms 6988 KB Output is correct
20 Correct 45 ms 6988 KB Output is correct
21 Correct 46 ms 7024 KB Output is correct
22 Correct 65 ms 8136 KB Output is correct
23 Correct 37 ms 6208 KB Output is correct
24 Correct 42 ms 6612 KB Output is correct
25 Correct 36 ms 5980 KB Output is correct
26 Correct 39 ms 6208 KB Output is correct
27 Execution timed out 1090 ms 75656 KB Time limit exceeded
28 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1093 ms 110268 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 1057 ms 116752 KB Time limit exceeded
2 Halted 0 ms 0 KB -