oj.uz

Submission #871755

# Submission time Handle Problem Language Result Execution time Memory
871755 2023-11-11T12:40:33 Z Ludissey Catfish Farm (IOI22_fish) C++17
14 / 100
 801 ms 2097152 KB 
#include "fish.h"
#include <bits/stdc++.h>
#define int long long
using namespace std;
vector<vector<int>> a;
vector<vector<vector<int>>> memo;
int N,M;
int dp(int x, int last, int lastlast){
  if(memo[x][last][lastlast]!=-1) return memo[x][last][lastlast];
  if(x==N){
    int c=0;
    return memo[x][last][lastlast]=0;
  }
 
  memo[x][last][lastlast] = 0;
  for (int i = 0; i < min(20LL,N+1); i++)
  {
    int c=dp(x+1, i, last);
    if(x>0) for (int y = last; y < max(i,lastlast); y++) c+=a[x-1][y];
    if(x==N-1) for (int y = i; y < last; y++) c+=a[x][y];
    memo[x][last][lastlast]=max(c, memo[x][last][lastlast]);
  }
  return memo[x][last][lastlast];
}
 
long long max_weights(signed n, signed m, std::vector<signed> X, std::vector<signed> Y, std::vector<signed> W) {
  N=n; M=m; 
  a.resize(N, vector<int>(N,0));
  memo.resize(N+1, vector<vector<int>>(N+1, vector<int>(N+1,-1)));
  for (int i = 0; i < M; i++){
    a[X[i]][Y[i]] = W[i];
  }
  int p=dp(0,0,0);
  return p;
}

Compilation message

fish.cpp: In function 'long long int dp(long long int, long long int, long long int)':
fish.cpp:11:9: warning: unused variable 'c' [-Wunused-variable]
   11 |     int c=0;
      |         ^

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Runtime error 777 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Runtime error 801 ms 2097152 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 763 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 23 ms 28468 KB Output is correct
10 Correct 122 ms 218280 KB Output is correct
11 Correct 24 ms 28248 KB Output is correct
12 Correct 114 ms 218152 KB Output is correct
13 Correct 7 ms 4184 KB Output is correct
14 Correct 113 ms 218192 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 23 ms 28468 KB Output is correct
10 Correct 122 ms 218280 KB Output is correct
11 Correct 24 ms 28248 KB Output is correct
12 Correct 114 ms 218152 KB Output is correct
13 Correct 7 ms 4184 KB Output is correct
14 Correct 113 ms 218192 KB Output is correct
15 Incorrect 115 ms 218196 KB 1st lines differ - on the 1st token, expected: '299', found: '19'
16 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 23 ms 28468 KB Output is correct
10 Correct 122 ms 218280 KB Output is correct
11 Correct 24 ms 28248 KB Output is correct
12 Correct 114 ms 218152 KB Output is correct
13 Correct 7 ms 4184 KB Output is correct
14 Correct 113 ms 218192 KB Output is correct
15 Incorrect 115 ms 218196 KB 1st lines differ - on the 1st token, expected: '299', found: '19'
16 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 763 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 777 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -