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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#909977#9864. CoinD06WA 2ms3712kbC++14403b2025-02-22 11:28:432025-02-22 11:28:44

Judging History

This is the latest submission verdict.

  • [2025-02-22 11:28:44]
  • Judged
  • Verdict: WA
  • Time: 2ms
  • Memory: 3712kb
Show
  • [2025-02-22 11:28:43]
  • Submitted

answer

#include <bits/stdc++.h>
using namespace std;
int main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	int T;
	cin>>T;
	while(T--)
	{
		long long n,k;
		cin>>n>>k;
		long long cur=k-1,m=k-1;
		if(m>=n)
		{
			cout<<n<<"\n";
			continue;
		}
		else
		{
			while(m<=n)
			{
				m=m+m/(k-1)+1;
				cur=cur+cur/(k-1)+(cur%(k-1)>0);
			}
			cout<<cur<<"\n";
		}
	}
	return 0;
}
Source code, Language: C++14

Details

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Test #1:

score: 100
Accepted
time: 2ms
memory: 3712kb

input:

4
6 2
8 3
10000 2
1919810 114514

output:

4
8
8192
1919805

result:

ok 4 number(s): "4 8 8192 1919805"

Test #2:

score: -100
Wrong Answer
time: 0ms
memory: 3712kb

input:

100
2 2
2 3
2 4
2 5
2 6
2 7
2 8
2 9
2 10
2 11
3 2
3 3
3 4
3 5
3 6
3 7
3 8
3 9
3 10
3 11
4 2
4 3
4 4
4 5
4 6
4 7
4 8
4 9
4 10
4 11
5 2
5 3
5 4
5 5
5 6
5 7
5 8
5 9
5 10
5 11
6 2
6 3
6 4
6 5
6 6
6 7
6 8
6 9
6 10
6 11
7 2
7 3
7 4
7 5
7 6
7 7
7 8
7 9
7 10
7 11
8 2
8 3
8 4
8 5
8 6
8 7
8 8
8 9
8 10
8 11
9 ...

output:

2
2
2
2
2
2
2
2
2
2
4
3
3
3
3
3
3
3
3
3
4
5
4
4
4
4
4
4
4
4
4
5
6
5
5
5
5
5
5
5
4
5
6
7
6
6
6
6
6
6
8
8
8
7
8
7
7
7
7
7
8
8
8
9
8
9
8
8
8
8
8
8
8
9
10
9
10
9
9
9
8
8
11
9
10
11
10
11
10
10
8
12
11
12
12
11
12
11
12
11

result:

wrong answer 11th numbers differ - expected: '2', found: '4'
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