Coders for Life
Solve. Score. Show it off.
Original problems in C, C++, Python and Java — from your first loop to graphs and dynamic programming. Every first solve earns points toward UPEEC goodies, and your stats card goes straight onto your GitHub profile.
80
Easy
56
Medium
18
Hard
#math#strings#arrays#basics#dynamic-programming#engineering#hashing#sorting#graphs#electronics#conditionals#loops#binary-search#matrix#bit-manipulation#two-pointers#stack#greedy#searching#recursion#bfs#primes#backtracking#dfs
| Problem | Level | Solved by | Success rate | |
|---|---|---|---|---|
| Sum of Two Numbers | Easy | 0 | — | |
| Sum from 1 to N | Easy | 0 | — | |
| Factorial | Easy | 0 | — | |
| Sum of Digits | Easy | 0 | — | |
| Reverse a Number | Easy | 0 | — | |
| Is It Prime? | Easy | 0 | — | |
| Celsius to Fahrenheit | Easy | 0 | — | |
| Rectangle: Perimeter and Area | Easy | 0 | — | |
| Seconds to HH:MM:SS | Easy | 0 | — | |
| GCD and LCM | Easy | 0 | — | |
| Perfect Number | Easy | 0 | — | |
| Armstrong Number | Easy | 0 | — | |
| Palindrome Number | Easy | 0 | — | |
| Convert to Base B | Easy | 0 | — | |
| Digital Root | Easy | 0 | — | |
| All Divisors | Easy | 0 | — | |
| Quadratic Equation | Easy | 0 | — | |
| Collatz Steps | Easy | 0 | — | |
| Row of Pascal's Triangle | Easy | 0 | — | |
| Count the Multiples | Easy | 0 | — | |
| Mean and Median | Easy | 0 | — | |
| To Roman Numerals | Easy | 0 | — | |
| Find the Missing Number | Easy | 0 | — | |
| Ohm's Law | Easy | 0 | — |