oj.uz

답안 #20384

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
20384 2017-02-10T16:19:59 Z 윤지학(#34, gs13068) 채점 시스템 (OJUZ11_judge) C++
100 / 100
 46 ms 1116 KB 
#include <cstdio>

int main() {
	long long a, b, t;
	int i, n;
	scanf("%d", &n);
	while (n--) {
		scanf("%lld%lld", &a, &b);
		for (t = 10; t <= a; t *= 10);
		for (i = 0; t + a <= b; i++) t *= 10;
		printf("%d\n", i);
	}
}

Compilation message

judge.cpp: In function 'int main()':
judge.cpp:6:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
judge.cpp:8:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld", &a, &b);
                            ^

Subtask #1
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 1116 KB Output is correct

Subtask #2
47.0 / 47.0

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 1116 KB Output is correct
2 Correct 36 ms 1116 KB Output is correct
3 Correct 33 ms 1116 KB Output is correct
4 Correct 46 ms 1116 KB Output is correct
5 Correct 36 ms 1116 KB Output is correct
6 Correct 33 ms 1116 KB Output is correct

Subtask #3
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 1116 KB Output is correct
2 Correct 36 ms 1116 KB Output is correct
3 Correct 33 ms 1116 KB Output is correct
4 Correct 46 ms 1116 KB Output is correct
5 Correct 36 ms 1116 KB Output is correct
6 Correct 33 ms 1116 KB Output is correct
7 Correct 46 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 46 ms 1116 KB Output is correct
11 Correct 36 ms 1116 KB Output is correct