oj.uz

Submission #20748

# Submission time Handle Problem Language Result Execution time Memory
20748 2017-02-15T12:26:01 Z eaststar 채점 시스템 (OJUZ11_judge) C++11
100 / 100
 39 ms 1116 KB 
#include <stdio.h>
int main(){
    long long t;
    int n,x,y,s;
    scanf("%d",&n);
    for(;n--;){
        scanf("%d%d",&x,&y);
        s=0;
        for(t=10;t<=x;t*=10);
        for(;t+x<=y;++s,t*=10);
        printf("%d\n",s);
    }
    return 0;
}

Compilation message

judge.cpp: In function 'int main()':
judge.cpp:5:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^
judge.cpp:7:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d",&x,&y);
                            ^

Subtask #1
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 1116 KB Output is correct

Subtask #2
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 36 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 33 ms 1116 KB Output is correct
5 Correct 36 ms 1116 KB Output is correct
6 Correct 36 ms 1116 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 36 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 33 ms 1116 KB Output is correct
5 Correct 36 ms 1116 KB Output is correct
6 Correct 36 ms 1116 KB Output is correct
7 Correct 39 ms 1116 KB Output is correct
8 Correct 39 ms 1116 KB Output is correct
9 Correct 39 ms 1116 KB Output is correct
10 Correct 39 ms 1116 KB Output is correct
11 Correct 36 ms 1116 KB Output is correct