Submission #1187542

#	Time	Username	Problem	Language	Result	Execution time	Memory
1187542		Saul0906	Catfish Farm (IOI22_fish)	C++20	3 / 100	49 ms	8776 KiB

fish

#include "fish.h"
#include <bits/stdc++.h>
#include <vector>
#define ll long long
#define rep(a,b,c) for(int a=b; a<c; a++)

using namespace std;

long long max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W) {
	ll sum[N]{}, dp[N+1]{};
	rep(i,0,M) sum[X[i]]+=W[i];
	rep(i,0,N+1){
		if(!i) dp[i]=0;
		else if(i==1) dp[i]=sum[i-1];
		else dp[i]=max(dp[i-1],dp[i-2]+sum[i-1]);
	}
	return dp[N];
}

• 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