Count numbers where three first digits equal last three
4730
How can I pad an integer with zeros on the left?
103089
Count and use the number of items in advance
74952
python - Count number of occurrences of each number
104826
Determine Whether Integer Is Between Two Other Integers?
127388
Least common multiple for 3 or more numbers
21831
C# Check if a decimal has more than 3 decimal places?
132175
How many $5$-digit numbers with distinct digits are divisible by 3 (and generalize)
95217
Find The Last 3 digits of the number $2003^{2002^{2001}}$
65328
Counts and skips the numbers that have digits divisible by 3 (change in base method)
150652
Number of 4-digit numerals with at most 2 different digits
121614
Count how many number are there from $1$ to $N$ who have all $10$ digits in it at least once.
54441
Last two digits of $3^{400}$
119031
How many 6 digit numbers are possible with no digit appearing more than thrice?
90068
Calculating the number of times a digit is written when given two numbers
98432
Simpler way of sorting three numbers
110460
find remainder of a number
56842
Sort on a string that may contain a number