제출 #16200

#제출 시각아이디문제언어결과실행 시간메모리
16200CodingBug친구 (IOI14_friend)C++98
100 / 100
35 ms2256 KiB
#include "friend.h"
#include <algorithm>
using namespace std;

// Find out best sample
int findSample(int n,int cf[],int h[],int pc[]){
	int i,c=0;
	for(i=n-1;i>0;i--){
        if(pc[i]==0){
            c+=cf[i];
            cf[h[i]]=max(cf[h[i]]-cf[i],0);
        }else if(pc[i]==1) cf[h[i]]+=cf[i];
        else cf[h[i]]=max(cf[h[i]],cf[i]);
	}
	return c+cf[0];
}
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