Baoshuo a6a7bd2fec C - Get an Even String ... https://codeforces.com/contest/1660/submission/151572746		2022-04-01 00:09:51 +08:00
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A	A - Vasya and Coins	2022-03-31 22:39:41 +08:00
B	B - Vlad and Candies	2022-03-31 22:46:31 +08:00
C	C - Get an Even String	2022-04-01 00:09:51 +08:00
E	E - Matrix and Shifts	2022-03-31 23:40:55 +08:00