제출 #56110

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
56110		zetapi	친구 (IOI14_friend)	C++14	35 / 100	4 ms	644 KiB

friend

#include "friend.h"
#include "bits/stdc++.h"
 
using namespace std;
 
#define pb  push_back
#define mp  make_pair
#define ll  long long
#define itr ::iterator
 
const int MAX=1e5;
 
int findSample(int n,int confidence[],int host[],int protocol[])
{
	int res=0;
	for(int A=n-1;A>0;A--)
	{
		if(confidence[A]<0)
		    continue;
		else if(protocol[A]==0)
		{
			res+=confidence[A];
			confidence[host[A]]-=confidence[A];
			confidence[A]=0;
		}
		else if(protocol[A]==1)
		{
			confidence[host[A]]+=confidence[A];
			confidence[A]=0;
		}
		else
		{
			confidence[host[A]]=max(confidence[host[A]],confidence[A]);		
			confidence[A]=0;
		}
	}
	for(int A=0;A<n;A++)
		res+=max(confidence[A],0);
	return res;
}

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