【Codeforces 653G】Move by Prime

4 5, 2016

【Codeforces 659F】Polycarp and Hay

4 4, 2016

【Codeforces 659G】Fence Divercity

4 3, 2016

【BZOJ2555】SubString

4 2, 2016

【SPOJ7258】Lexicographical Substring Search

4 2, 2016

【SPOJ1812】Longest Common Substring II

4 2, 2016

【SPOJ1811】Longest Common Substring

4 2, 2016

【SPOJ8222】Substrings

4 2, 2016

【Codeforces 653E】Bear and Forgotten Tree 2

3 31, 2016

【Codeforces 653D】Delivery Bears

3 31, 2016

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