Problemset - Codeforces

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Problems

#	Name
91C	Ski Base combinatorics, dsu, graphs	2300	x868
89B	Widget Library dp, expression parsing, graphs, implementation	2300	x513
87D	Beautiful Road dfs and similar, dp, dsu, graphs, implementation, sortings, trees	2300	x863
85E	Guard Towers binary search, dsu, geometry, graphs, sortings	2600	x941
83C	Track graphs, greedy, shortest paths	2400	x409
81E	Pairs dfs and similar, dp, dsu, graphs, implementation, trees	2700	x331
78E	Evacuation flows, graphs, shortest paths	2300	x531
76A	Gift dsu, graphs, sortings, trees	2200	x1547
74C	Chessboard Billiard dfs and similar, dsu, graphs, number theory	2100	x1271
73D	FreeDiv dfs and similar, graphs, greedy	2200	x623
67A	Partial Teacher dp, graphs, greedy, implementation	1800	x2091
62D	Wormhouse dfs and similar, graphs	2300	x351
61D	Eternal Victory dfs and similar, graphs, greedy, shortest paths, trees	1800	x6393
59E	Shortest Path graphs, shortest paths	2000	x3256
51F	Caterpillar dfs and similar, dp, graphs, trees	2800	x553
51E	Pentagon combinatorics, graphs, matrices	2400	x373
48E	Ivan the Fool VS Gorynych the Dragon dp, games, graphs	2100	x570
46F	Hercule Poirot Problem dsu, graphs	2300	x320
45H	Road Problem graphs	2100	x179
44F	BerPaint geometry, graphs	2700	x66
42E	Baldman and the military dfs and similar, graphs, trees	2700	x198
41E	3-cycles constructive algorithms, graphs, greedy	1900	x1925
37E	Trial for Chief graphs, greedy, shortest paths	2600	x608
36E	Two Paths constructive algorithms, dsu, graphs, implementation	2600	x502
34D	Road Map dfs and similar, graphs	1600	x4971
33D	Knights geometry, graphs, shortest paths, sortings	2000	x1167
29E	Quarrel graphs, shortest paths	2400	x879
29C	Mail Stamps data structures, dfs and similar, graphs, implementation	1700	x4746
28B	pSort dfs and similar, dsu, graphs	1600	x4514
27D	Ring Road 2 2-sat, dfs and similar, dsu, graphs	2200	x2407
25D	Roads not only in Berland dsu, graphs, trees	1900	x10811
25C	Roads in Berland graphs, shortest paths	1900	x6037
24A	Ring road graphs	1400	x4947
23B	Party constructive algorithms, graphs, math	1600	x3267
22E	Scheme dfs and similar, graphs, trees	2300	x1584
22C	System Administrator graphs	1700	x3032
21D	Traveling Graph bitmasks, graph matchings, graphs	2400	x853
20C	Dijkstra? graphs, shortest paths	1900	x31537
14D	Two Paths dfs and similar, dp, graphs, shortest paths, trees, two pointers	1900	x4408
11D	A Simple Task bitmasks, dp, graphs	2200	x4647
9E	Interestring graph and Apples dfs and similar, dsu, graphs	2300	x1015
8E	Beads dp, graphs	2600	x674
8B	Obsession with Robots constructive algorithms, graphs, implementation	1400	x4291

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