Submission #1170019

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1170019	2025-03-19 11:10:13	sunboi	Catfish Farm (IOI22_fish)	C++20	0 / 100	26 ms	2880 KiB

fish

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#include <bits/stdc++.h>
using namespace std;
long long max_weights(int n, int m, vector<int> x, vector<int> y,
                      vector<int> w) {
    vector<int> dp(n);
    vector<int> real_weight(n);
    for (int i = 0; i < m; i++){
        real_weight[x[i]] = w[i];
    }
    for (int i = 1; i < n; i++){
        dp[i - 1] += real_weight[i];
        
       if (i >= 3){
           dp[i] = max(dp[i - 1] - real_weight[i], max(dp[i - 2], dp[i - 3] + real_weight[i - 1]));
       }else if (i == 2){
           dp[i] = max(dp[i - 1] - real_weight[i], dp[i - 2]);
       }else{
           dp[i] = real_weight[0];
       }
    }
    
    
    return max(dp[n - 2], dp[n - 1]);
}
 
 
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