Submission #1240158

#	Time	Username	Problem	Language	Result	Execution time	Memory
1240158		vtnoo	Catfish Farm (IOI22_fish)	C++20	0 / 100	15 ms	2880 KiB

fish

#pragma once

#include <bits/stdc++.h>

using namespace std;

using ll = long long;

long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y,
                      std::vector<int> W){
	vector<ll> s(N, 0);
	for(int i=0;i<M;i++){
		s[X[i]]=W[i];
	}
	ll ans=0;
	for(int i=0;i<N;i++){
		if(s[i]==0)continue;
		vector<ll> comp;
		int j=i;
		while(j<N&&s[j]!=0){
			comp.push_back(s[j]);
			j++;
		}
		ll par=0, imp=0;
		for(int i0=0;i0<(int)comp.size();i0+=2){
			imp+=s[i0];
		}
		for(int i0=1;i0<(int)comp.size();i0+=2){
			par+=s[i0];
		}
		ans+=max(par, imp);
		i=j;
	}
	return ans;
}

Compilation message (stderr)

fish.cpp:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

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• Subtask 2: 0 / 6
• Subtask 3: 0 / 9
• Subtask 4: 0 / 14
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