Submission #722281

#	Time	Username	Problem	Language	Result	Execution time	Memory
722281		speedyArda	Friend (IOI14_friend)	C++14	100 / 100	25 ms	2640 KiB

friend

#include "friend.h"
#include "bits/stdc++.h"
using namespace std;
// Find out best sample
int findSample(int n,int confidence[],int host[],int protocol[]){
	int ans=0;
	for(int i = n - 1; i >= 1; i--)
	{
		int h = host[i];
		if(protocol[i] == 0)
		{
			ans += confidence[i];
			if(confidence[i] > confidence[h])
			{
				confidence[h] = 0;
			} else 
			{
				confidence[h] -= confidence[i];
			}
		} else if(protocol[i] == 1)
		{
			confidence[h] += confidence[i];
		} else if(protocol[i] == 2)
		{
			confidence[h] = max(confidence[h], confidence[i]);
		}
		if(i == 1)
			ans += confidence[h];

	}
	return ans;
}

• Subtask 1: 11 / 11
• Subtask 2: 8 / 8
• Subtask 3: 8 / 8
• Subtask 4: 19 / 19
• Subtask 5: 23 / 23
• Subtask 6: 31 / 31