Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	438	P1562B Scenes From a Memory brute force constructive algorithms implementation math number theory *1000	0 / 0	(None)
	437	P1562C Rings constructive algorithms math *1500	0 / 0	(None)
	436	P1562D1 Two Hundred Twenty One (easy version) data structures dp math *1700	0 / 0	(None)
	435	P1562D2 Two Hundred Twenty One (hard version) data structures math *2200	0 / 0	(None)
	434	P1562E Rescue Niwen! dp greedy string suffix structures strings *2500	0 / 0	(None)
	433	P1562F Tubular Bells interactive math number theory probabilities *2900	0 / 0	(None)
	432	P1566A Median Maximization binary search greedy math *800	0 / 0	(None)
	431	P1566B MIN-MEX Cut bitmasks constructive algorithms dp greedy *800	0 / 0	(None)
	430	P1566C MAX-MEX Cut bitmasks constructive algorithms dp greedy *1000	0 / 0	(None)
	429	P1566D1 Seating Arrangements (easy version) data structures greedy sortings *1100	0 / 0	(None)
	428	P1566D2 Seating Arrangements (hard version) data structures greedy implementation sortings two pointers *1600	0 / 0	(None)
	427	P1566E Buds Re-hanging constructive algorithms dfs and similar dp greedy trees *2000	0 / 0	(None)
	426	P1566F Points Movement data structures dp greedy implementation sortings *2600	0 / 0	(None)
	425	P1566G Four Vertices constructive algorithms data structures graphs greedy implementation shortest paths *3100	0 / 0	(None)
	424	P1566H Xor-quiz constructive algorithms dp interactive math number theory *3200	0 / 0	(None)
	423	P1567A Domino Disaster implementation strings *800	0 / 0	(None)
	422	P1567B MEXor Mixup bitmasks greedy *1000	0 / 0	(None)
	421	P1567C Carrying Conundrum bitmasks combinatorics dp math *1600	0 / 0	(None)
	420	P1567D Expression Evaluation Error constructive algorithms greedy implementation math *2000	0 / 0	(None)
	419	P1567E Non-Decreasing Dilemma data structures divide and conquer math *2200	0 / 0	(None)

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