oj.uz

Submission #41025

# Submission time Handle Problem Language Result Execution time Memory
41025 2018-02-12T05:57:44 Z baactree Hotter Colder (IOI10_hottercolder) C++14
50 / 100
 748 ms 8248 KB 
#include "grader.h"

int HC(int N){
	int le, ri, mid;
	le = 1;
	ri = N;
	while (le < ri){
		int mid = (le + ri) / 2;
		int a = Guess(le);
		int b = Guess(ri);
		if (!b)
			return (le + ri) / 2;
		if (b == 1)
			le = mid + 1;
		else
			ri = mid;
	}
	return le;
}

Compilation message

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:9:7: warning: unused variable 'a' [-Wunused-variable]
   int a = Guess(le);
       ^
hottercolder.cpp:4:14: warning: unused variable 'mid' [-Wunused-variable]
  int le, ri, mid;
              ^~~

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 1272 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 1272 KB Output is correct

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 29 ms 1272 KB Output isn't correct

Subtask #4
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 748 ms 8248 KB Output isn't correct - alpha = 0.000000000000