제출 #1288799

#제출 시각아이디문제언어결과실행 시간메모리
1288799Faisal_Saqib친구 (IOI14_friend)C++17
0 / 100
1 ms576 KiB
#include "friend.h"
#include <bits/stdc++.h>
using namespace std;
const int N=1e5+100;
int sm=0,smp=0,tp[N];
int findSample(int n,int confidence[],int host[],int protocol[]){
	set<int> cur;
	for(int i=1;i<n;i++)cur.insert(protocol[i]);
	if(cur.size()==1)
	{
		if((*begin(cur))==0)
		{
			tp[0]=0;
			sm=smp=confidence[0];
			for(int i=1;i<n;i++)
			{
				sm+=confidence[i];
				tp[i]=1-tp[host[i]];
				if(!tp[i])smp+=confidence[i];
			}
			return max(sm,sm-smp);
		}
		else if((*begin(cur))==1)
		{
			sm=confidence[0];
			for(int i=0;i<n;i++)sm=max(sm,confidence[i]);
			return sm;
		}
		else
		{
			sm=0;
			for(int i=0;i<n;i++)
			{
				sm+=confidence[i];
			}
			return sm;
		}
	}
	int ans=10;
	return ans;
}
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