oj.uz

답안 #20409

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
20409 2017-02-11T06:35:41 Z warning.or.kr(#43, exqt) 채점 시스템 (OJUZ11_judge) C++
100 / 100
 46 ms 2020 KB 
#include <iostream>
#include <algorithm>
#include <vector>
#include <cstring>
#include <fstream>
#include <string>
#include <map>
#include <queue>
#include <utility>
#include <stack>
#include <cstdio>
#include <cmath>
#include <set>
using namespace std;

#define in cin
#define out cout

#define REP(i,n) for(int i=0; i<n; i++)
#define REP2(i,s,e) for(int i=s; i<e; i++)
#define REPE(i,s,e) for(int i=s; i<=e; i++)
#define REPR(i,s,e) for(int i=s; i>=e; i--)

#define all(v) v.begin(), v.end()
#define pb push_back

#define ll long long
#define pii pair<int, int>

#define x first
#define y second
#define intINF 2147483647
#define llINF 9223372036854775807LL
#define MOD 1000000007

int main()
{
    int tc; scanf("%d", &tc);
    while(tc--)
    {
        ll x, y; scanf("%lld%lld", &x, &y);
        ll t = 10;
        while(t <= x) t *= 10;
        int r = 0;
        while(t+x <= y)
        {
            t *= 10;
            r++;
        }
        printf("%d\n", r);
    }

    return 0;
}

Compilation message

judge.cpp: In function 'int main()':
judge.cpp:38:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     int tc; scanf("%d", &tc);
                             ^
judge.cpp:41:43: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         ll x, y; scanf("%lld%lld", &x, &y);
                                           ^

Subtask #1
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 2020 KB Output is correct

Subtask #2
47.0 / 47.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 2020 KB Output is correct
2 Correct 33 ms 2020 KB Output is correct
3 Correct 36 ms 2020 KB Output is correct
4 Correct 36 ms 2020 KB Output is correct
5 Correct 36 ms 2020 KB Output is correct
6 Correct 36 ms 2020 KB Output is correct

Subtask #3
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 2020 KB Output is correct
2 Correct 33 ms 2020 KB Output is correct
3 Correct 36 ms 2020 KB Output is correct
4 Correct 36 ms 2020 KB Output is correct
5 Correct 36 ms 2020 KB Output is correct
6 Correct 36 ms 2020 KB Output is correct
7 Correct 39 ms 2020 KB Output is correct
8 Correct 46 ms 2020 KB Output is correct
9 Correct 39 ms 2020 KB Output is correct
10 Correct 36 ms 2020 KB Output is correct
11 Correct 33 ms 2020 KB Output is correct