Submission #499737

#	Time	Username	Problem	Language	Result	Execution time	Memory
499737		sidon	친구 (IOI14_friend)	C++17	100 / 100	34 ms	1452 KiB

friend

#include "friend.h"
int findSample(int i, int c[], int h[], int p[]) {
	while(--i){
		if(p[i] == 0) c[h[i]] -= c[i], p[0] += c[i];
		if(p[i] == 1) c[h[i]] += c[i];
		if(p[i] == 2 && c[i] > c[h[i]]) c[h[i]] = 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