Submission #1261104

#	Time	Username	Problem	Language	Result	Execution time	Memory
1261104		rayan_bd	Catfish Farm (IOI22_fish)	C++20	3 / 100	124 ms	14404 KiB

fish

#include "fish.h"
#include <bits/stdc++.h>
using namespace std;
long long dp[(int) 1e5 + 100]; // 0 -> block, 1 -> take the single , 2 -> take two
long long max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W) {
  map<int, long long> mp;
  long long ans = 0;
  for(int i = 0; i < M; ++i){
    mp[X[i] + 1] += W[i];
  }
  dp[2] = max(mp[1], mp[2]);
  dp[3] = max(mp[1] + mp[3], mp[2]);
  for(int i = 4; i <= N; ++i){
    dp[i] = dp[i - 4] + mp[i - 1] + mp[i - 2];
    dp[i] = max(dp[i], dp[i - 2] + mp[i]);
    dp[i] = max(dp[i], mp[i - 1] + dp[i - 2]);
    ans = max(ans, dp[i]);
  }
  return ans;
}

• 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