*1900 - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4889	P1202D Print a 1337-string... combinatorics constructive algorithms math strings *1900	0 / 0	(None)
	4907	P1207E XOR Guessing bitmasks interactive math *1900	0 / 0	(None)
	4912	P1208D Restore Permutation binary search data structures greedy implementation *1900	0 / 0	(None)
	4936	P1213E Two Small Strings brute force constructive algorithms *1900	0 / 0	(None)
	4939	P1214D Treasure Island dfs and similar dp flows hashing *1900	0 / 0	(None)
	4949	P1216E1 Numerical Sequence (easy version) binary search brute force math *1900	0 / 0	(None)
	4962	P1220D Alex and Julian bitmasks math number theory *1900	0 / 0	(None)
	5025	P1245D Shichikuji and Power Grid dsu graphs greedy shortest paths trees *1900	0 / 0	(None)
	5046	P1251D Salary Changing binary search greedy sortings *1900	0 / 0	(None)
	5076	P1260D A Game with Traps binary search dp greedy sortings *1900	0 / 0	(None)
	5115	P1272E Nearest Opposite Parity dfs and similar graphs shortest paths *1900	0 / 0	(None)
	5127	P1277D Let's Play the Words? data structures hashing implementation math *1900	0 / 0	(None)
	5156	P1285D Dr bitmasks brute force dfs and similar divide and conquer dp greedy strings trees *1900	0 / 0	(None)
	5180	P1294E Obtain a Permutation greedy implementation math *1900	0 / 0	(None)
	5225	P1307D Cow and Fields binary search data structures dfs and similar graphs greedy shortest paths sortings *1900	0 / 0	(None)
	5278	P1328E Tree Queries dfs and similar graphs trees *1900	0 / 0	(None)
	5320	P1342D Multiple Testcases binary search constructive algorithms data structures greedy sortings two pointers *1900	0 / 0	(None)
	5339	P1348D Phoenix and Science binary search constructive algorithms greedy implementation math *1900	0 / 0	(None)
	5355	P1353E K-periodic Garland brute force dp greedy *1900	0 / 0	(None)
	5358	P1354D Multiset binary search data structures *1900	0 / 0	(None)

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