combinatorics - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	2577	P1151E Number of Components combinatorics data structures dp math *2100	0 / 0	(None)
	2576	P1151F Sonya and Informatics combinatorics dp matrices probabilities *2300	0 / 0	(None)
	2563	P1153F Serval and Bonus Problem combinatorics dp math probabilities *2600	0 / 0	(None)
	2508	P1166A Silent Classroom combinatorics greedy *900	0 / 0	(None)
	2498	P1167E Range Deleting binary search combinatorics data structures two pointers *2100	0 / 0	(None)
	2497	P1167F Scalar Queries combinatorics data structures math sortings *2300	0 / 0	(None)
	2478	P1172B Nauuo and Circle combinatorics dfs and similar dp trees *1900	0 / 0	(None)
	2466	P1174E Ehab and the Expected GCD Problem combinatorics dp math number theory *2500	0 / 0	(None)
	2447	P1178C Tiles combinatorics greedy math *1300	0 / 0	(None)
	2444	P1178F1 Short Colorful Strip combinatorics dfs and similar dp *2200	0 / 0	(None)
	2431	P1181C Flag brute force combinatorics dp implementation *1900	0 / 0	(None)
	2392	P1185G1 Playlist for Polycarp (easy version) bitmasks combinatorics dp *2100	0 / 0	(None)
	2391	P1185G2 Playlist for Polycarp (hard version) combinatorics dp *2600	0 / 0	(None)
	2373	P1188E Problem from Red Panda combinatorics *3300	0 / 0	(None)
	2350	P1194F Crossword Expert combinatorics dp number theory probabilities two pointers *2400	0 / 0	(None)
	2345	P1195D1 Submarine in the Rybinsk Sea (easy edition) combinatorics math number theory *1500	0 / 0	(None)
	2344	P1195D2 Submarine in the Rybinsk Sea (hard edition) combinatorics math number theory *1800	0 / 0	(None)
	2330	P1197E Culture Code binary search combinatorics data structures dp shortest paths sortings *2300	0 / 0	(None)
	2305	P1202D Print a 1337-string... combinatorics constructive algorithms math strings *1900	0 / 0	(None)
	2289	P1204E Natasha, Sasha and the Prefix Sums combinatorics dp math number theory *2300	0 / 0	(None)

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