graphs - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	2608	P1146C Tree Diameter bitmasks graphs interactive *1700	0 / 0	(None)
	2604	P1146G Zoning Restrictions dp flows graphs *2700	0 / 0	(None)
	2602	P1147A Hide and Seek graphs *1500	0 / 0	(None)
	2599	P1147D Palindrome XOR dfs and similar graphs *2400	0 / 0	(None)
	2590	P1148G Gold Experience constructive algorithms graphs math number theory probabilities *3300	0 / 0	(None)
	2585	P1149D Abandoning Roads brute force dp graphs greedy *3000	0 / 0	(None)
	2584	P1149E Election Promises games graphs *3200	0 / 0	(None)
	2571	P1152E Neko and Flashback constructive algorithms dfs and similar graphs *2400	0 / 0	(None)
	2550	P1155F Delivery Oligopoly brute force dp graphs *2800	0 / 0	(None)
	2543	P1156G Optimizer graphs greedy hashing implementation *2700	0 / 0	(None)
	2532	P1158C Permutation recovery constructive algorithms data structures dfs and similar graphs greedy math sortings *2100	0 / 0	(None)
	2517	P1163E Magical Permutation bitmasks brute force constructive algorithms data structures graphs math *2400	0 / 0	(None)
	2516	P1163F Indecisive Taxi Fee data structures graphs shortest paths *3000	0 / 0	(None)
	2503	P1166F Vicky's Delivery Service data structures dsu graphs hashing *2400	0 / 0	(None)
	2500	P1167C News Distribution dfs and similar dsu graphs *1400	0 / 0	(None)
	2489	P1169B Pairs graphs implementation *1500	0 / 0	(None)
	2482	P1170G Graph Decomposition *special problem graphs	0 / 0	(None)
	2465	P1174F Ehab and the Big Finale constructive algorithms divide and conquer graphs implementation interactive trees *2400	0 / 0	(None)
	2454	P1176D Recover it! dfs and similar graphs greedy number theory sortings *1800	0 / 0	(None)
	2453	P1176E Cover it! dfs and similar dsu graphs shortest paths trees *1700	0 / 0	(None)

Pick a problem randomly based on the current filter.