Submission #1240162

#	Time	Username	Problem	Language	Result	Execution time	Memory
1240162		vtnoo	Catfish Farm (IOI22_fish)	C++20	0 / 100	26 ms	4936 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, 0ll);
	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]==0ll)continue;
		vector<ll> comp;
		int j=i;
		while(j<N&&s[j]!=0){
			comp.push_back(s[j]);
			j++;
		}
		i=j;
		ll sum=0;
		for(j=0;j<(int)comp.size();j++){
			sum+=comp[j];
		}
		ll c1=0,c2=0,c3=0;
		for(j=0;j<(int)comp.size();j+=3){
			c1+=comp[j];
		}
		for(j=1;j<(int)comp.size();j+=3){
			c2+=comp[j];
		}
		for(j=2;j<(int)comp.size();j+=3){
			c3+=comp[j];
		}
		ans+=max({sum-c1, sum-c2, sum-c3});
	}
	return ans;
}

Compilation message (stderr)

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

• Subtask 1: 0 / 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