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답안 #838653

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
838653 2023-08-27T14:12:11 Z Andrey 메기 농장 (IOI22_fish) C++17
35 / 100
 1000 ms 404944 KB 
#include "fish.h"
#include<bits/stdc++.h>
#include <vector>
using namespace std;

long long haha[5000][5000];
long long dp[3001][3001][3];

long long max_weights(int n, int m, std::vector<int> x, std::vector<int> y, std::vector<int> w) {
    for(long long i = 0; i <= n; i++) {
        for(long long j = 0; j <= n; j++) {
            haha[i][j] = 0;
        }
    }
    for(long long i = 0; i < m; i++) {
        haha[x[i]][y[i]+1] = w[i];
    }
    for(long long i = 0; i < n; i++) {
        for(long long j = 1; j <= n; j++) {
            haha[i][j]+=haha[i][j-1];
        }
    }
    for(long long i = 0; i <= n; i++) {
        for(long long j = 0; j <= n; j++) {
            dp[i][j][0] = 0;
            dp[i][j][1] = 0;
            dp[i][j][2] = 0;
        }
    }
    for(int i = 0; i <= n; i++) {
        dp[0][i][0] = haha[1][i];
    }
    long long ans = 0;
    for(long long i = 1; i < n; i++) {
        for(long long j = 0; j <= n; j++) {
            for(long long k = 0; k <= n; k++) {
                long long c = haha[i+1][k];
                dp[i][k][0] = max(dp[i][k][0],dp[i-1][j][2]+c+max(0LL,haha[i-1][k]-haha[i-1][j]));
                if(k >= j) {
                    dp[i][k][0] = max(dp[i][k][0],dp[i-1][j][0]+c-haha[i][j]+max(0LL,haha[i-1][k]-haha[i-1][j]));
                }
                else if(k == 0) {
                    dp[i][j][2] = max(dp[i][j][2],dp[i-1][j][0]);
                    dp[i][j][2] = max(dp[i][j][2],dp[i-1][j][1]);
                }
                else {
                    dp[i][k][1] = max(dp[i][k][1],dp[i-1][j][0]+c-haha[i][k]);
                    dp[i][k][1] = max(dp[i][k][1],dp[i-1][j][1]+c-haha[i][k]);
                }
            }
        }
    }
    for(long long i = 0; i <= n; i++) {
        ans = max(ans,dp[n-1][i][0]);
        ans = max(ans,dp[n-1][i][1]);
        ans = max(ans,dp[n-1][i][2]);
    }
    return ans;
}

Subtask #1
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 299 ms 400972 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Runtime error 320 ms 404944 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 288 ms 397168 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 9 ms 2260 KB Output is correct
10 Correct 64 ms 5616 KB Output is correct
11 Correct 9 ms 2280 KB Output is correct
12 Correct 65 ms 5632 KB Output is correct
13 Correct 2 ms 1108 KB Output is correct
14 Correct 64 ms 5588 KB Output is correct

Subtask #5
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 9 ms 2260 KB Output is correct
10 Correct 64 ms 5616 KB Output is correct
11 Correct 9 ms 2280 KB Output is correct
12 Correct 65 ms 5632 KB Output is correct
13 Correct 2 ms 1108 KB Output is correct
14 Correct 64 ms 5588 KB Output is correct
15 Correct 66 ms 5608 KB Output is correct
16 Correct 2 ms 1108 KB Output is correct
17 Correct 74 ms 7380 KB Output is correct
18 Correct 78 ms 7428 KB Output is correct
19 Correct 76 ms 7380 KB Output is correct
20 Correct 75 ms 7428 KB Output is correct
21 Correct 76 ms 7420 KB Output is correct
22 Correct 84 ms 9244 KB Output is correct
23 Correct 66 ms 5948 KB Output is correct
24 Correct 71 ms 6716 KB Output is correct
25 Correct 64 ms 5588 KB Output is correct
26 Correct 66 ms 5952 KB Output is correct

Subtask #6
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 9 ms 2260 KB Output is correct
10 Correct 64 ms 5616 KB Output is correct
11 Correct 9 ms 2280 KB Output is correct
12 Correct 65 ms 5632 KB Output is correct
13 Correct 2 ms 1108 KB Output is correct
14 Correct 64 ms 5588 KB Output is correct
15 Correct 66 ms 5608 KB Output is correct
16 Correct 2 ms 1108 KB Output is correct
17 Correct 74 ms 7380 KB Output is correct
18 Correct 78 ms 7428 KB Output is correct
19 Correct 76 ms 7380 KB Output is correct
20 Correct 75 ms 7428 KB Output is correct
21 Correct 76 ms 7420 KB Output is correct
22 Correct 84 ms 9244 KB Output is correct
23 Correct 66 ms 5948 KB Output is correct
24 Correct 71 ms 6716 KB Output is correct
25 Correct 64 ms 5588 KB Output is correct
26 Correct 66 ms 5952 KB Output is correct
27 Execution timed out 1072 ms 294384 KB Time limit exceeded
28 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 288 ms 397168 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 299 ms 400972 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -