Submission #721376

#	Time	Username	Problem	Language	Result	Execution time	Memory
721376		bLIC	Catfish Farm (IOI22_fish)	C++17	3 / 100	116 ms	10132 KiB

fish

#include "fish.h"

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y, std::vector<int> W) {
  ll sum[N]{};
  for (int i = 0;i<M;i++){
    sum[X[i]]+=W[i];
  }
  ll dp[N+1][2];
  memset(dp, 0, sizeof(dp));
  for (int i = 1;i<=N;i++){
    dp[i][0] = max(dp[i-1][1], dp[i-1][0]);
    dp[i][1] = dp[i-1][0]+sum[i-1];
  }
  return max(dp[N][0], dp[N][1]);
}

• Subtask 1: 3 / 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