graphs - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	7569	P8B Obsession with Robots constructive algorithms graphs implementation *1400	0 / 0	(None)
	7566	P8E Beads dp graphs *2600	0 / 0	(None)
	7561	P9E Interesting Graph and Apples dfs and similar dsu graphs *2300	0 / 0	(None)
	7552	P11D A Simple Task bitmasks dp graphs *2200	0 / 0	(None)
	7537	P14D Two Paths dfs and similar dp graphs shortest paths trees two pointers *1900	0 / 0	(None)
	7508	P20C Dijkstra? graphs shortest paths *1900	0 / 0	(None)
	7504	P21D Traveling Graph bitmasks graph matchings graphs *2400	0 / 0	(None)
	7501	P22C System Administrator graphs *1700	0 / 0	(None)
	7499	P22E Scheme dfs and similar graphs trees *2300	0 / 0	(None)
	7497	P23B Party constructive algorithms graphs math *1600	0 / 0	(None)
	7493	P24A Ring road graphs *1400	0 / 0	(None)
	7486	P25C Roads in Berland graphs shortest paths *1900	0 / 0	(None)
	7485	P25D Roads not only in Berland dsu graphs trees *1900	0 / 0	(None)
	7475	P27D Ring Road 2 2-sat dfs and similar dsu graphs *2200	0 / 0	(None)
	7472	P28B pSort dfs and similar dsu graphs *1600	0 / 0	(None)
	7466	P29C Mail Stamps data structures dfs and similar graphs implementation *1700	0 / 0	(None)
	7464	P29E Quarrel graphs shortest paths *2400	0 / 0	(None)
	7445	P33D Knights geometry graphs shortest paths sortings *2000	0 / 0	(None)
	7440	P34D Road Map dfs and similar graphs *1600	0 / 0	(None)
	7429	P36E Two Paths constructive algorithms dsu graphs implementation *2600	0 / 0	(None)

Pick a problem randomly based on the current filter.