Submission #499744

#	Time	Username	Problem	Language	Result	Execution time	Memory
499744		sidon	Friend (IOI14_friend)	C++17	100 / 100	28 ms	1456 KiB

friend

#include "friend.h"
int findSample(int i, int c[], int h[], int p[]) {
	while(--i){
		p[i]?p[i]-1?c[i]>c[h[i]]?c[h[i]]=c[i]:0:c[h[i]]+=c[i]:(c[h[i]]-=c[i],p[0]+=c[i]);
		if(c[h[i]] < 0) c[h[i]] = 0;
	}
	return c[0] + p[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