Submission #238268

#	Time	Username	Problem	Language	Result	Execution time	Memory
238268		Fasho	Friend (IOI14_friend)	C++14	16 / 100	6 ms	384 KiB

friend

#include<bits/stdc++.h>
#include "friend.h"
using namespace std;
const int MAXN = 1E5+5;
int val[MAXN];
int findSample(int n,int confidence[],int host[],int protocol[]){
	int ans = 0;
	for (int i =0; i < n; i++) val[i] = confidence[i];
	for (int i = n; i > 0; i--) {
		int v = host[i];
		int t = protocol[i];
		if (t == 1) {
			val[v] += val[i];
		}
		else if (t == 2) {
			val[v] = max(val[v],val[i]);
		}
		else {
			// ans += val[i];
			// val[v] = max (0,val[v] - val[i]);
			val[v]=max(val[v],val[i]);
		}
	}
	return val[0];
}

Compilation message (stderr)

friend.cpp: In function 'int findSample(int, int*, int*, int*)':
friend.cpp:7:6: warning: unused variable 'ans' [-Wunused-variable]
  int ans = 0;
      ^~~

• Subtask 1: 0 / 11
• Subtask 2: 8 / 8
• Subtask 3: 8 / 8
• Subtask 4: 0 / 19
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31