oj.uz

답안 #20790

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
20790 2017-02-16T04:27:09 Z gs13105 채점 시스템 (OJUZ11_judge) C++14
100 / 100
 43 ms 1116 KB 
#include <stdio.h>
#include <string.h>
#include <algorithm>
 
int main()
{
	int n, p, t, c, i, j;
	long long x;
 
	scanf("%d", &n);
 
	for(i = 0; i<n; i++)
	{
		scanf("%d%d", &p, &t);
 
		x = 1;
		c = 0;
 
		for(j = 0; j<11; j++, x *= 10)
		{
			if(x<=p)
				continue;
 
			if(x+p > t)
			{
				printf("%d\n", p==0 ? c-1 : c);
				break;
			}
 
			c++;
		}
	}
	return 0;
}

Compilation message

judge.cpp: In function 'int main()':
judge.cpp:10:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
judge.cpp:14:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &p, &t);
                        ^

Subtask #1
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 29 ms 1116 KB Output is correct

Subtask #2
47.0 / 47.0

# 결과 실행 시간 메모리 Grader output
1 Correct 29 ms 1116 KB Output is correct
2 Correct 39 ms 1116 KB Output is correct
3 Correct 36 ms 1116 KB Output is correct
4 Correct 36 ms 1116 KB Output is correct
5 Correct 36 ms 1116 KB Output is correct
6 Correct 39 ms 1116 KB Output is correct

Subtask #3
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 29 ms 1116 KB Output is correct
2 Correct 39 ms 1116 KB Output is correct
3 Correct 36 ms 1116 KB Output is correct
4 Correct 36 ms 1116 KB Output is correct
5 Correct 36 ms 1116 KB Output is correct
6 Correct 39 ms 1116 KB Output is correct
7 Correct 43 ms 1116 KB Output is correct
8 Correct 43 ms 1116 KB Output is correct
9 Correct 43 ms 1116 KB Output is correct
10 Correct 43 ms 1116 KB Output is correct
11 Correct 26 ms 1116 KB Output is correct