Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	3570	P685E Travelling Through the Snow Queen's Kingdom bitmasks brute force divide and conquer graphs *2800	0 / 0	(None)
	3571	P686B Little Robber Girl's Zoo constructive algorithms implementation sortings *1100	0 / 0	(None)
	3572	P687A NP-Hard Problem dfs and similar graphs *1500	0 / 0	(None)
	3573	P687B Remainders Game chinese remainder theorem math number theory *1800	0 / 0	(None)
	3574	P687C The Values You Can Make dp *1900	0 / 0	(None)
	3575	P687E TOF dfs and similar graphs *2900	0 / 0	(None)
	3576	P688B Lovely Palindromes constructive algorithms math *1000	0 / 0	(None)
	3577	P689A Mike and Cellphone brute force constructive algorithms implementation *1400	0 / 0	(None)
	3578	P689C Mike and Chocolate Thieves binary search combinatorics math *1700	0 / 0	(None)
	3579	P689D Friends and Subsequences binary search data structures *2100	0 / 0	(None)
	3580	P689E Mike and Geometry Problem combinatorics data structures dp geometry implementation *2000	0 / 0	(None)
	3581	P690A2 Collective Mindsets (medium) *2300	0 / 0	(None)
	3582	P690B1 Recover Polygon (easy) *1700	0 / 0	(None)
	3583	P690B3 Recover Polygon (hard) data structures *2600	0 / 0	(None)
	3584	P690C2 Brain Network (medium) dfs and similar graphs trees *1500	0 / 0	(None)
	3585	P690D1 The Wall (easy) *1200	0 / 0	(None)
	3586	P690D2 The Wall (medium) combinatorics *1800	0 / 0	(None)
	3587	P690E1 Photographs (I) *1800	0 / 0	(None)
	3588	P690F1 Tree of Life (easy) *1300	0 / 0	(None)
	3589	P690F3 Tree of Life (hard) trees *3200	0 / 0	(None)

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