nu=int(input())
m=[0 for i in range(nu)]
for i in range(nu):
l, r, a=map(int,input().split())
if l//a <= r//a -1:
m[i]=max(r//a-1+a-1,r//a+r%a)
else:
m[i]=r//a+r%a
for i in m:
print(i) #include <bits/stdc++.h>
using namespace std;
int main(){
int t;
cin >> t;
for(int i = 0; i < t; i++){
long long l;
long long r;
long long a;
cin >> l >> r >> a;
long long res1 = r / a + r % a;
if (r%a >= r-l){
cout << res1 << endl;
}
else{
cout << max(r/a - 1+a-1, res1) << endl;
}
}
}977. Squares of a Sorted Array | 852. Peak Index in a Mountain Array |
461. Hamming Distance | 1748. Sum of Unique Elements |
897. Increasing Order Search Tree | 905. Sort Array By Parity |
1351. Count Negative Numbers in a Sorted Matrix | 617. Merge Two Binary Trees |
1450. Number of Students Doing Homework at a Given Time | 700. Search in a Binary Search Tree |
590. N-ary Tree Postorder Traversal | 589. N-ary Tree Preorder Traversal |
1299. Replace Elements with Greatest Element on Right Side | 1768. Merge Strings Alternately |
561. Array Partition I | 1374. Generate a String With Characters That Have Odd Counts |
1822. Sign of the Product of an Array | 1464. Maximum Product of Two Elements in an Array |
1323. Maximum 69 Number | 832. Flipping an Image |
1295. Find Numbers with Even Number of Digits | 1704. Determine if String Halves Are Alike |
1732. Find the Highest Altitude | 709. To Lower Case |
1688. Count of Matches in Tournament | 1684. Count the Number of Consistent Strings |
1588. Sum of All Odd Length Subarrays | 1662. Check If Two String Arrays are Equivalent |
1832. Check if the Sentence Is Pangram | 1678. Goal Parser Interpretation |