oj.uz

Submission #20355

# Submission time Handle Problem Language Result Execution time Memory
20355 2017-02-07T07:56:38 Z 채점 시스템 (OJUZ11_judge) C++
100 / 100
 226 ms 516 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long lint;
typedef long double llf;
typedef pair<int, int> pi;

int get_jarisoo(int x){
	if(x == 0) return 1;
	int ans = 0;
	while(x){
		ans++;
		x /= 10;
	}
	return ans;
}

lint pw[18];

int main(){
	pw[0] = 1;
	for(int i=1; i<18; i++) pw[i] = pw[i-1] * 10;
	int q;
	cin >> q;
	while(q--){
		int a, b;
		cin >> a >> b;
		int z = get_jarisoo(a);
		for(int i=0; i<16; i++){
			if(a + pw[z + i] > b){
				printf("%d\n", i);
				break;
			}
		}
	}
}

Subtask #1
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 175 ms 324 KB Output is correct

Subtask #2
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 175 ms 324 KB Output is correct
2 Correct 200 ms 384 KB Output is correct
3 Correct 203 ms 452 KB Output is correct
4 Correct 224 ms 452 KB Output is correct
5 Correct 202 ms 512 KB Output is correct
6 Correct 207 ms 512 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 175 ms 324 KB Output is correct
2 Correct 200 ms 384 KB Output is correct
3 Correct 203 ms 452 KB Output is correct
4 Correct 224 ms 452 KB Output is correct
5 Correct 202 ms 512 KB Output is correct
6 Correct 207 ms 512 KB Output is correct
7 Correct 219 ms 516 KB Output is correct
8 Correct 212 ms 516 KB Output is correct
9 Correct 216 ms 516 KB Output is correct
10 Correct 215 ms 516 KB Output is correct
11 Correct 226 ms 516 KB Output is correct