Ren Baoshuo 26e03541dd C - Two Arrays ... https://codeforces.com/contest/1589/submission/135373583		2021-11-14 15:13:46 +08:00
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A	A - Mathematical Addition	2021-11-14 14:24:25 +08:00
B	B - Coloring Rectangles	2021-11-14 14:48:58 +08:00
C	C - Two Arrays	2021-11-14 15:13:46 +08:00