*3400 - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	1929	P1276F Asterisk Substrings string suffix structures *3400	0 / 0	(None)
	1908	P1280F Intergalactic Sliding Puzzle combinatorics constructive algorithms math *3400	0 / 0	(None)
	1816	P1299E So Mean interactive math *3400	0 / 0	(None)
	1763	P1310F Bad Cryptography math number theory *3400	0 / 0	(None)
	1119	P1431J Zero-XOR Array special problem dp 3400	0 / 0	(None)
	1078	P1442F Differentiating Games games interactive *3400	0 / 0	(None)
	977	P1466I The Riddle of the Sphinx binary search data structures data structures interactive *3400	0 / 0	(None)
	879	P1482H Exam data structures string suffix structures trees *3400	0 / 0	(None)
	834	P1491H Yuezheng Ling and Dynamic Tree data structures trees *3400	0 / 0	(None)
	702	P1515I Phoenix and Diamonds binary search data structures sortings *3400	0 / 0	(None)
	627	P1530H Turing's Award data structures dp *3400	0 / 0	(None)
	520	P1548E Gregor and the Two Painters data structures divide and conquer graphs greedy math *3400	0 / 0	(None)
	495	P1552I Organizing a Music Festival dfs and similar math *3400	0 / 0	(None)
	486	P1553I Stairs combinatorics divide and conquer dp fft math *3400	0 / 0	(None)
	396	P1572F Stations data structures *3400	0 / 0	(None)
	348	P1580E Railway Construction brute force constructive algorithms data structures graphs shortest paths *3400	0 / 0	(None)
	265	P1601F Two Sorts binary search dfs and similar math meet-in-the-middle *3400	0 / 0	(None)
	80	P1630F Making It Bipartite flows graph matchings graphs number theory *3400	0 / 0	(None)
	7675	P1684H Hard Cut constructive algorithms dfs and similar divide and conquer math *3400	0 / 0	(None)
	7749	P1693E Outermost Maximums data structures greedy *3400	0 / 0	(None)

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