oj.uz

Submission #790641

# Submission time Handle Problem Language Result Execution time Memory
790641 2023-07-23T03:21:14 Z ttamx The Big Prize (IOI17_prize) C++14
0 / 100
 1 ms 296 KB 
#include "prize.h"
#include<bits/stdc++.h>

using namespace std;

int find_best(int n) {
	int l=0,r=n-1;
	int cntl=0,cntr=0;
	while(l<r){
		int m=(l+r)/2;
		auto res=ask(m);
		if(res[0]+res[1]==0)return m;
		if(res[0]!=m)r=m-1;
		else l=m+1;
	}
	return l;
}

Compilation message

prize.cpp: In function 'int find_best(int)':
prize.cpp:8:6: warning: unused variable 'cntl' [-Wunused-variable]
    8 |  int cntl=0,cntr=0;
      |      ^~~~
prize.cpp:8:13: warning: unused variable 'cntr' [-Wunused-variable]
    8 |  int cntl=0,cntr=0;
      |             ^~~~

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB answer is not correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 80.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 296 KB answer is not correct
2 Halted 0 ms 0 KB -