Submission #313575

#	Time	Username	Problem	Language	Result	Execution time	Memory
313575		juggernaut	Friend (IOI14_friend)	C++14	100 / 100	36 ms	1420 KiB

friend

#include"friend.h"
#include<bits/stdc++.h>
using namespace std;
int findSample(int n,int c[],int h[],int p[]){
	int ans=0,i;
	for(i=n-1;i>0;i--){
		if(p[i]==0)ans+=c[i],c[h[i]]=max(0,c[h[i]]-c[i]);
		if(p[i]==1)c[h[i]]+=c[i];
		if(p[i]==2)c[h[i]]=max(c[h[i]],c[i]);
	}
	return ans+c[0];
}

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