baoshuo/OI-codes
baoshuo/OI-codes
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B - Update Files

Browse Source 
https://codeforces.com/contest/1606/submission/133512364
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Baoshuo Ren 2021-10-30 00:14:08 +08:00 committed by Baoshuo Ren
parent 41f631db5c
commit 7536cc5945
Signed by: baoshuo
GPG Key ID: 70F90A673FB1AB68
1 changed files with 24 additions and 0 deletions
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CodeForces/1606/B/B.cpp Normal file
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#include <bits/stdc++.h>
using namespace std;
int t;
long long n, k, f, ans;
int main() {
cin >> t;
while (t--) {
f = 1;
ans = 0;
cin >> n >> k;
while (f <= k && f < n) {
ans++;
f <<= 1;
}
if (f < n) {
ans += (n - f) / k + !!((n - f) % k);
}
cout << ans << endl;
}
return 0;
}