oj.uz

답안 #830559

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
830559 2023-08-19T08:01:26 Z NeroZein 메기 농장 (IOI22_fish) C++17
14 / 100
 1000 ms 2097152 KB 
#include "fish.h"
#include <bits/stdc++.h>
#include <vector>

using namespace std;

const int N = 3003;
int n; 
long long dp[N][N][2][2]; 
vector<vector<int>> a;

long long bt(int col, int last, bool me, bool recent) {
  if (col > n) {
    return 0;
  }
  if (last > n || last < 0) {
    return -1e16;
  }
  long long& ret = dp[col][last][me][recent];
  if (ret != -1) {
    return ret;
  }
  if (me) {
    ret = max(bt(col, last - 1, me, recent) + a[col][last],
              bt(col + 1, last, me ^ (last == 0), (last == 0)));
  } else {
    ret = max(bt(col, last + 1, me, recent) + a[col - 1][last] * (recent == false), 
              bt(col + 1, last, me ^ (last == n), false));      
  }; 
  return ret;
}

long long max_weights(int N_, int M, vector<int> X, vector<int> Y, vector<int> W) {
  n = N_; 
  a.resize(n + 1);
  for (int i = 0; i <= n; ++i) {
    a[i].resize(n + 1); 
  }
  for (int i = 0; i < M; ++i) {
    a[X[i] + 1][Y[i] + 1] = W[i];
  }
  memset(dp, -1, sizeof dp);
  return bt(1, 0, 0, 0);
}

Subtask #1
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1165 ms 1965848 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 112 ms 282556 KB Output is correct
2 Runtime error 746 ms 2097152 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 633 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 110 ms 282540 KB Output is correct
2 Correct 111 ms 282556 KB Output is correct
3 Correct 116 ms 282572 KB Output is correct
4 Correct 111 ms 282572 KB Output is correct
5 Correct 115 ms 282704 KB Output is correct
6 Correct 111 ms 282592 KB Output is correct
7 Correct 119 ms 282540 KB Output is correct
8 Correct 116 ms 282604 KB Output is correct
9 Correct 121 ms 282700 KB Output is correct
10 Correct 119 ms 283084 KB Output is correct
11 Correct 118 ms 282756 KB Output is correct
12 Correct 114 ms 283036 KB Output is correct
13 Correct 126 ms 282580 KB Output is correct
14 Correct 117 ms 283112 KB Output is correct

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 110 ms 282540 KB Output is correct
2 Correct 111 ms 282556 KB Output is correct
3 Correct 116 ms 282572 KB Output is correct
4 Correct 111 ms 282572 KB Output is correct
5 Correct 115 ms 282704 KB Output is correct
6 Correct 111 ms 282592 KB Output is correct
7 Correct 119 ms 282540 KB Output is correct
8 Correct 116 ms 282604 KB Output is correct
9 Correct 121 ms 282700 KB Output is correct
10 Correct 119 ms 283084 KB Output is correct
11 Correct 118 ms 282756 KB Output is correct
12 Correct 114 ms 283036 KB Output is correct
13 Correct 126 ms 282580 KB Output is correct
14 Correct 117 ms 283112 KB Output is correct
15 Correct 113 ms 283084 KB Output is correct
16 Incorrect 122 ms 282736 KB 1st lines differ - on the 1st token, expected: '741526820812', found: '737338803564'
17 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 110 ms 282540 KB Output is correct
2 Correct 111 ms 282556 KB Output is correct
3 Correct 116 ms 282572 KB Output is correct
4 Correct 111 ms 282572 KB Output is correct
5 Correct 115 ms 282704 KB Output is correct
6 Correct 111 ms 282592 KB Output is correct
7 Correct 119 ms 282540 KB Output is correct
8 Correct 116 ms 282604 KB Output is correct
9 Correct 121 ms 282700 KB Output is correct
10 Correct 119 ms 283084 KB Output is correct
11 Correct 118 ms 282756 KB Output is correct
12 Correct 114 ms 283036 KB Output is correct
13 Correct 126 ms 282580 KB Output is correct
14 Correct 117 ms 283112 KB Output is correct
15 Correct 113 ms 283084 KB Output is correct
16 Incorrect 122 ms 282736 KB 1st lines differ - on the 1st token, expected: '741526820812', found: '737338803564'
17 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 633 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1165 ms 1965848 KB Time limit exceeded
2 Halted 0 ms 0 KB -