Baoshuo c670d61a1d B - Circle Game ... https://codeforces.com/contest/1695/submission/161078137		2022-06-18 23:17:05 +08:00
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A	A - Subrectangle Guess	2022-06-18 23:03:01 +08:00
B	B - Circle Game	2022-06-18 23:17:05 +08:00