SPOJ 9722: Insertion Sort
SPOJ 13384: Nice Binary Trees
SPOJ 13050: Entmoot
SPOJ 23: Pyramids
SPOJ 27: Sorting Bank Accounts
SPOJ 3605: Minimum Rotations
SPOJ 48: Glass Beads
SPOJ 687: Repeats
SPOJ 694: Distinct Substrings
SPOJ 41: Play on Words
SPOJ 8001: Fibonacci Sum
SPOJ 7973: Sometimes, a penalty is good!
SPOJ 3638: Word Counting
SPOJ 3442: The last digit
SPOJ 1479: The GbAaY Kingdom