Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	2278	P1207C Gas Pipeline dp greedy *1500	0 / 0	(None)
	2277	P1207D Number Of Permutations combinatorics *1800	0 / 0	(None)
	2276	P1207E XOR Guessing bitmasks interactive math *1900	0 / 0	(None)
	2275	P1207F Remainder Problem brute force data structures implementation *2100	0 / 0	(None)
	2274	P1207G Indie Album data structures dfs and similar hashing string suffix structures strings trees *2700	0 / 0	(None)
	2273	P1208A XORinacci math *900	0 / 0	(None)
	2272	P1208B Uniqueness binary search brute force implementation two pointers *1500	0 / 0	(None)
	2271	P1208C Magic Grid constructive algorithms *1800	0 / 0	(None)
	2270	P1208D Restore Permutation binary search data structures greedy implementation *1900	0 / 0	(None)
	2269	P1208E Let Them Slide data structures implementation *2200	0 / 0	(None)
	2268	P1208F Bits And Pieces bitmasks dfs and similar dp greedy *2600	0 / 0	(None)
	2267	P1208G Polygons greedy math number theory *2800	0 / 0	(None)
	2266	P1208H Red Blue Tree data structures implementation trees *3500	0 / 0	(None)
	2265	P1209A Paint the Numbers greedy implementation math *800	0 / 0	(None)
	2264	P1209B Koala and Lights implementation math number theory *1300	0 / 0	(None)
	2263	P1209C Paint the Digits constructive algorithms greedy implementation *1500	0 / 0	(None)
	2262	P1209D Cow and Snacks dfs and similar dsu graphs *1700	0 / 0	(None)
	2261	P1209E1 Rotate Columns (easy version) bitmasks brute force dp greedy sortings *2000	0 / 0	(None)
	2260	P1209E2 Rotate Columns (hard version) bitmasks dp greedy sortings *2500	0 / 0	(None)
	2259	P1209F Koala and Notebook data structures dfs and similar graphs shortest paths strings trees *2600	0 / 0	(None)

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