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Submission #411691

# Submission time Handle Problem Language Result Execution time Memory
411691 2021-05-25T18:10:29 Z faresbasbs Hotter Colder (IOI10_hottercolder) C++14
50 / 100
 621 ms 24400 KB 
#include <bits/stdc++.h>
#include "grader.h"
using namespace std;

int g(int val){
	return Guess(val);
}

int HC(int n){
	int l = 0 , r = n , last = -1;
	while(r-l > 1){
		int mid = (l+r+1)/2 , a = g(l+1) , b = g(r);
		if(a == b && a == 0){
			return mid;
		}
		if(b == 1){
			l = mid;
		}else{
			r = mid;
		}
	}
	return r;
}

Compilation message

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:10:22: warning: unused variable 'last' [-Wunused-variable]
   10 |  int l = 0 , r = n , last = -1;
      |                      ^~~~

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 1296 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 1292 KB Output is correct

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 24 ms 1228 KB Output isn't correct

Subtask #4
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 621 ms 24400 KB Output isn't correct - alpha = 0.000000000000