Submission #1169737

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1169737	2025-03-19 06:33:50	thelegendary08	Catfish Farm (IOI22_fish)	C++17	0 / 100	40 ms	18248 KiB

fish

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#include "fish.h"
#include<bits/stdc++.h>
#define int long long
#define vi vector<int>
#define pb push_back
#define f0r(i,n) for(int i = 0; i<n; i++)
#define FOR(i, k, n) for(int i = k; i<n; i++)
using namespace std;
int max_weights(signed n, signed m, std::vector<signed> x, std::vector<signed> y,
                      std::vector<signed> w) {
  int ans = 0;
  vi v(n);
  f0r(i,m){
    v[x[i]] = w[i];
  }
  vector<vector<vi>> dp(n, vector<vi>(2, vi(2)));
  dp[1][0][1] = v[0];
  dp[1][1][0] = v[1];
  FOR(i, 2, n){
    dp[i][0][0] = max(dp[i-1][0][0], dp[i-1][1][0]);
    dp[i][0][1] = max(dp[i-1][0][0], dp[i-1][1][0]) + v[i-1];
    dp[i][1][0] = max(dp[i-1][0][1], dp[i-1][1][1]) + v[i];
    dp[i][1][1] = max(dp[i-1][0][1], dp[i-1][1][1]);
  }
  f0r(i, 2)f0r(j,2)ans = max(ans, dp[n-1][i][j]);
  return ans;
}
 
 
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• 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