Submission #833764

#	Time	Username	Problem	Language	Result	Execution time	Memory
833764		caganyanmaz	The Big Prize (IOI17_prize)	C++17	0 / 100	1 ms	304 KiB

prize

#include <bits/stdc++.h>
#include "prize.h"
using namespace std;

//#define DEBUGGING
#ifdef DEBUGGING
#include "../debug.h"
#else
#define debug(x...) void(42)
#endif

int find_best(int n) 
{
	int l = -1, r = n+1;
	while (r - l > 1)
	{
		int m = l+r>>1;
		vector<int> res = ask(m);
		debug(m, res[0], res[1] );
		if ((res[0] + res[1] > 1))
			return m;
		if (res[0] == 1)
			r = m;
		else
			l = m;
	}
	return l;
}

Compilation message (stderr)

prize.cpp: In function 'int find_best(int)':
prize.cpp:17:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   17 |   int m = l+r>>1;
      |           ~^~

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