Codeforces problemset search & solutions
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Solved
Name
Tags
Solutions
Index
Contest
Type
Points
Tutorial
Rating Level
26639 Winner hashing implementation Statement A Codeforces Beta Round 2 {2} PROGRAMMING Codeforces Beta Round #2 - Tutorial 1600
776 Cutting Jigsaw Puzzle hashing implementation Statement B Codeforces Beta Round 50 {54} PROGRAMMING 1800