#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; in >> tc;
while(tc--)
{
ll x, y; in >> x >> y;
ll t = 1;
while(t <= x) t *= 10;
int r = 0;
while(t+x <= y)
{
t *= 10;
r++;
}
out << r << '\n';
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
116 ms |
2020 KB |
Output isn't correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
116 ms |
2020 KB |
Output isn't correct |
2 |
Incorrect |
179 ms |
2020 KB |
Output isn't correct |
3 |
Runtime error |
119 ms |
2020 KB |
Execution timed out (wall clock limit exceeded) |
4 |
Incorrect |
133 ms |
2020 KB |
Output isn't correct |
5 |
Runtime error |
106 ms |
2020 KB |
Execution timed out (wall clock limit exceeded) |
6 |
Incorrect |
136 ms |
2020 KB |
Output isn't correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
116 ms |
2020 KB |
Output isn't correct |
2 |
Incorrect |
179 ms |
2020 KB |
Output isn't correct |
3 |
Runtime error |
119 ms |
2020 KB |
Execution timed out (wall clock limit exceeded) |
4 |
Incorrect |
133 ms |
2020 KB |
Output isn't correct |
5 |
Runtime error |
106 ms |
2020 KB |
Execution timed out (wall clock limit exceeded) |
6 |
Incorrect |
136 ms |
2020 KB |
Output isn't correct |
7 |
Incorrect |
129 ms |
2020 KB |
Output isn't correct |
8 |
Runtime error |
139 ms |
2020 KB |
Execution timed out (wall clock limit exceeded) |
9 |
Incorrect |
139 ms |
2020 KB |
Output isn't correct |
10 |
Incorrect |
146 ms |
2020 KB |
Output isn't correct |
11 |
Incorrect |
166 ms |
2020 KB |
Output isn't correct |