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B. Knights of a Polygonal Tabletime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputUnlike Knights of a Round Table, Knights of a Polygonal Table depriv...

A. Hit the Lotterytime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputAllen has a LOT of money. He has nn dollars in the bank. For security reasons, he...

D. Coins and Queriestime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputPolycarp has nn coins, the value of the ii-th coin is aiai. It is guaranteed t...