Submission #153913

#	Time	Username	Problem	Language	Result	Execution time	Memory
153913		dennisstar	Friend (IOI14_friend)	C++11	100 / 100	37 ms	2680 KiB

friend

#include "friend.h"
#include <algorithm>
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>=0; i--) {
		if (protocol[i]==0) {
			ans+=confidence[i];
			confidence[host[i]]=max(0,confidence[host[i]]-confidence[i]);
		}
		if (protocol[i]==1) {
			confidence[host[i]]+=confidence[i];
		}
		if (protocol[i]==2) {
			confidence[host[i]]=max(confidence[host[i]],confidence[i]);
		}
	}
	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