oj.uz

답안 #838748

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
838748 2023-08-27T16:37:43 Z Andrey 메기 농장 (IOI22_fish) C++17
52 / 100
 318 ms 404920 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,sb;
    for(long long i = 1; i < n; i++) {
        sb = 0;
        for(long long j = 0; j <= n; j++) {
            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]);
            sb = max(sb,dp[i-1][j][2]);
        }
        long long big = 0;
        for(long long j = 0; j <= n; j++) {
            big = max(big,dp[i-1][j][0]-haha[i-1][j]-haha[i][j]);
            dp[i][j][0] = big+haha[i+1][j]+haha[i-1][j];
        }
        big = 0;
        for(long long j = n; j >= 0; j--) {
            dp[i][j][1] = big-haha[i][j]+haha[i+1][j];
            big = max(big,dp[i-1][j][0]);
        }
        big = 0;
        for(long long j = n; j >= 0; j--) {
            dp[i][j][1] = max(dp[i][j][1],big-haha[i][j]+haha[i+1][j]);
            big = max(big,dp[i-1][j][1]);
        }
        big = 0;
        for(long long j = 0; j <= n; j++) {
            dp[i][j][0] = max(dp[i][j][0],sb+haha[i+1][j]);
            big = max(big,dp[i-1][j][2]-haha[i-1][j]);
            dp[i][j][0] = max(dp[i][j][0],big+haha[i-1][j]);
        }
    }
    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 318 ms 400964 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 0 ms 340 KB Output is correct
2 Runtime error 316 ms 404920 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 286 ms 397120 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 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 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 1 ms 2260 KB Output is correct
10 Correct 3 ms 5588 KB Output is correct
11 Correct 1 ms 2260 KB Output is correct
12 Correct 4 ms 5648 KB Output is correct
13 Correct 1 ms 1108 KB Output is correct
14 Correct 3 ms 5588 KB Output is correct

Subtask #5
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 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 1 ms 2260 KB Output is correct
10 Correct 3 ms 5588 KB Output is correct
11 Correct 1 ms 2260 KB Output is correct
12 Correct 4 ms 5648 KB Output is correct
13 Correct 1 ms 1108 KB Output is correct
14 Correct 3 ms 5588 KB Output is correct
15 Correct 3 ms 5588 KB Output is correct
16 Correct 1 ms 1108 KB Output is correct
17 Correct 12 ms 6612 KB Output is correct
18 Correct 20 ms 6608 KB Output is correct
19 Correct 13 ms 6608 KB Output is correct
20 Correct 12 ms 6600 KB Output is correct
21 Correct 13 ms 6600 KB Output is correct
22 Correct 28 ms 7620 KB Output is correct
23 Correct 5 ms 5716 KB Output is correct
24 Correct 9 ms 6284 KB Output is correct
25 Correct 3 ms 5588 KB Output is correct
26 Correct 5 ms 5716 KB Output is correct

Subtask #6
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 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 1 ms 2260 KB Output is correct
10 Correct 3 ms 5588 KB Output is correct
11 Correct 1 ms 2260 KB Output is correct
12 Correct 4 ms 5648 KB Output is correct
13 Correct 1 ms 1108 KB Output is correct
14 Correct 3 ms 5588 KB Output is correct
15 Correct 3 ms 5588 KB Output is correct
16 Correct 1 ms 1108 KB Output is correct
17 Correct 12 ms 6612 KB Output is correct
18 Correct 20 ms 6608 KB Output is correct
19 Correct 13 ms 6608 KB Output is correct
20 Correct 12 ms 6600 KB Output is correct
21 Correct 13 ms 6600 KB Output is correct
22 Correct 28 ms 7620 KB Output is correct
23 Correct 5 ms 5716 KB Output is correct
24 Correct 9 ms 6284 KB Output is correct
25 Correct 3 ms 5588 KB Output is correct
26 Correct 5 ms 5716 KB Output is correct
27 Correct 195 ms 294388 KB Output is correct
28 Correct 63 ms 32252 KB Output is correct
29 Correct 269 ms 306904 KB Output is correct
30 Correct 271 ms 307012 KB Output is correct
31 Correct 295 ms 307012 KB Output is correct
32 Correct 80 ms 26200 KB Output is correct
33 Correct 260 ms 307004 KB Output is correct
34 Correct 275 ms 306976 KB Output is correct
35 Correct 217 ms 299076 KB Output is correct
36 Correct 268 ms 306916 KB Output is correct

Subtask #7
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 286 ms 397120 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 318 ms 400964 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -