oj.uz

Submission #20371

# Submission time Handle Problem Language Result Execution time Memory
20371 2017-02-07T09:41:06 Z 채점 시스템 (OJUZ11_judge) C++
31 / 100
 40 ms 448 KB 
#include <cstdio>
#include <algorithm>
using namespace std;
typedef long long ll;

int N;
int main(){
	scanf("%d",&N);
	ll a,b;
	for(int i=0;i<N;i++){
		scanf("%lld %lld",&a,&b);
		
		ll sum=1,p;
		for(p=1;p<13;p++){
			sum*=10ll;
			if(sum>a)break;
		}
		if(sum>=b){
			puts("0");
			continue;
		}
		if(sum+a>b){
			printf("%d\n",p-1);
			continue;
		}
		for(int j=p;j<13;j++){
			sum*=10ll;
			if(sum+a>b){
				printf("%d\n",j);
				break;
			}
		}
	}

	return 0;
}

Compilation message

judge.cpp: In function 'int main()':
judge.cpp:23:21: warning: format '%d' expects argument of type 'int', but argument 2 has type 'll {aka long long int}' [-Wformat=]
    printf("%d\n",p-1);
                     ^
judge.cpp:8:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&N);
                ^
judge.cpp:11:27: 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

# Verdict Execution time Memory Grader output
1 Correct 24 ms 388 KB Output is correct

Subtask #2
0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 388 KB Output is correct
2 Incorrect 31 ms 396 KB Output isn't correct
3 Incorrect 32 ms 444 KB Output isn't correct
4 Incorrect 40 ms 444 KB Output isn't correct
5 Incorrect 31 ms 444 KB Output isn't correct
6 Incorrect 33 ms 444 KB Output isn't correct

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 388 KB Output is correct
2 Incorrect 31 ms 396 KB Output isn't correct
3 Incorrect 32 ms 444 KB Output isn't correct
4 Incorrect 40 ms 444 KB Output isn't correct
5 Incorrect 31 ms 444 KB Output isn't correct
6 Incorrect 33 ms 444 KB Output isn't correct
7 Incorrect 36 ms 444 KB Output isn't correct
8 Incorrect 36 ms 444 KB Output isn't correct
9 Incorrect 37 ms 444 KB Output isn't correct
10 Incorrect 38 ms 444 KB Output isn't correct
11 Incorrect 35 ms 448 KB Output isn't correct