Submission #836126

#	Time	Username	Problem	Language	Result	Execution time	Memory
836126		ma_moutahid	Catfish Farm (IOI22_fish)	C++17	0 / 100	23 ms	9192 KiB

fish

#include "fish.h"

#include <vector>
#include <bits/stdc++.h>
using namespace std;

#define vi vector<int>
#define vii vector<vi>
#define vl vector<long long>
#define vll vector<vl>
long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y,
                      std::vector<int> W) {
  vl v(N);
  for(int i=0;i<M;i++){
    v[X[i]]=W[i];
  }
  int n=N;
  vll dp(n,vl(4));
  dp[n-2][1]=v[n-1];

  for(int i=n-3;i>=0;i--){
    dp[i][0]=max(dp[i+1][0],dp[i+1][2]);
    dp[i][1]=max(dp[i+1][0],dp[i+1][2]+v[i+1]);
    dp[i][2]=dp[i][3]=max(dp[i+1][1],dp[i+1][3]);
  }
  dp[0][2]+=v[0];
  return max(dp[0][0],max(dp[0][1],dp[0][2]));
}

• Subtask 1: 0 / 3
• Subtask 2: 0 / 6
• Subtask 3: 0 / 9
• Subtask 4: 0 / 14
• Subtask 5: 0 / 21
• Subtask 6: 0 / 17
• Subtask 7: 0 / 14
• Subtask 8: 0 / 16