Submission #296900

#	Time	Username	Problem	Language	Result	Execution time	Memory
296900		Dovran	The Big Prize (IOI17_prize)	C++11	0 / 100	0 ms	256 KiB

prize

#include <bits/stdc++.h>
#include "prize.h"

#define N 300009
#define pii pair <int, int>
#define ff first
#define ss second
#define pb push_back
#define ll long long

using namespace std;



int find_best(int n){
	int l=0, r=n-1;
	int ans;
	while(l>=r){
		int md=(l+r)/2;
		vector<int>e=ask(md);
		if(e[0]+e[1]>1){
			ans=3;
			break;
		}
		if(!e[0] and !e[1]){
			ans=md;
			break;
		}
		if(e[0]>0)
			r=md-1;
		else
			l=md+1;
	}
	return ans;
}

Compilation message (stderr)

prize.cpp: In function 'int find_best(int)':
prize.cpp:34:9: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
   34 |  return ans;
      |         ^~~

• Subtask 1: 0 / 20
• Subtask 2: 0 / 80