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Submission #871703

# Submission time Handle Problem Language Result Execution time Memory
871703 2023-11-11T10:48:27 Z Ludissey Catfish Farm (IOI22_fish) C++17
0 / 100
 54 ms 28144 KB 
#include "fish.h"
#include <bits/stdc++.h>
#define int long long
using namespace std;
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){
    if(last&&!lastlast) return memo[x][last][lastlast]=a[x-2];
    if(!last&&lastlast) return memo[x][last][lastlast]=a[x-1];
    return memo[x][last][lastlast]=0;
  }
  int take=dp(x+1, 1, last);
  if(last==0&&x>0) take+=a[x-1];
  int notake=dp(x+1, 0, last);
  if(lastlast==1&&last==0) notake+=a[x-1]; 
  return memo[x][last][lastlast] = max(take, notake);
}

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, 0);
  memo.resize(N+1, vector<vector<int>>(2, vector<int>(2,-1)));
  for (int i = 0; i < M; i++) a[X[i]] = W[i];
  int p=dp(0,0,0);
  return p;
}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 40 ms 24660 KB 1st lines differ - on the 1st token, expected: '40313272768926', found: '803213453'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 54 ms 28144 KB 1st lines differ - on the 1st token, expected: '40604614618209', found: '798633080'
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 23896 KB Output is correct
2 Correct 22 ms 23900 KB Output is correct
3 Correct 32 ms 23648 KB Output is correct
4 Correct 30 ms 25344 KB Output is correct
5 Incorrect 49 ms 27712 KB 1st lines differ - on the 1st token, expected: '1673106170551', found: '1673139594741'
6 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '7', found: '6'
3 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '7', found: '6'
3 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 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '7', found: '6'
3 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 23896 KB Output is correct
2 Correct 22 ms 23900 KB Output is correct
3 Correct 32 ms 23648 KB Output is correct
4 Correct 30 ms 25344 KB Output is correct
5 Incorrect 49 ms 27712 KB 1st lines differ - on the 1st token, expected: '1673106170551', found: '1673139594741'
6 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 40 ms 24660 KB 1st lines differ - on the 1st token, expected: '40313272768926', found: '803213453'
2 Halted 0 ms 0 KB -