oj.uz

답안 #20669

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
20669 2017-02-13T12:48:42 Z 한국카레라이스(#81, chan492811) 채점 시스템 (OJUZ11_judge) C++11
100 / 100
 43 ms 1116 KB 
#include <cstdio>
#include <algorithm>
#define ll long long
using namespace std;

int n;

int main(){
	int i, j, m;
	ll a, s, now;
	scanf("%d", &n);
	for(i = 0; i < n; i++){
		scanf("%lld %lld", &a, &s);
		m = 0; now = a;
		if(now == 0) m = 1;
		while(now) m++, now /= 10; now = 1;
		for(j = 0; j < m; j++) now *= 10; m = 0;
		while(a + now <= s) now *= 10, m++;
		printf("%d\n", m);
	}
	return 0;
}

Compilation message

judge.cpp: In function 'int main()':
judge.cpp:11:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
judge.cpp:13:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %lld", &a, &s);
                             ^

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 39 ms 1116 KB Output is correct
3 Correct 43 ms 1116 KB Output is correct
4 Correct 36 ms 1116 KB Output is correct
5 Correct 33 ms 1116 KB Output is correct
6 Correct 36 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 39 ms 1116 KB Output is correct
3 Correct 43 ms 1116 KB Output is correct
4 Correct 36 ms 1116 KB Output is correct
5 Correct 33 ms 1116 KB Output is correct
6 Correct 36 ms 1116 KB Output is correct
7 Correct 36 ms 1116 KB Output is correct
8 Correct 39 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 39 ms 1116 KB Output is correct