Problemset - Codeforces

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Problems

#	Name
1942H	Farmer John's Favorite Intern data structures, dp, flows, trees	3500	x83
1746G	Olympiad Training binary search, data structures, dp, flows, geometry, implementation, sortings	3500	x92
1852F	Panda Meetups data structures, dp, flows	3500	x104
1178H	Stock Exchange binary search, flows, graphs	3500	x225
1023G	Pisces data structures, flows, trees	3400	x114
793G	Oleg and chess data structures, divide and conquer, flows, graph matchings	3400	x374
1630F	Making It Bipartite flows, graph matchings, graphs, number theory	3400	x534
1965F	Conference data structures, flows	3300	x139
1427G	One Billion Shades of Grey flows, graphs	3300	x332
1368H1	Breadboard Capacity (easy version) dp, flows, greedy	3300	x344
1408H	Rainbow Triples binary search, data structures, flows, greedy	3300	x397
1416F	Showing Off flows, graph matchings, greedy, implementation	3300	x445
1517G	Starry Night Camping constructive algorithms, flows, graphs	3300	x468
1951I	Growing Trees binary search, constructive algorithms, flows, graphs, greedy	3200	x71
1861F	Four Suits binary search, bitmasks, flows, greedy	3200	x190
1666K	Kingdom Partition flows	3200	x236
1383F	Special Edges flows, graphs	3200	x346
1519F	Chests and Keys bitmasks, brute force, dfs and similar, dp, flows	3200	x402
611H	New Year and Forgotten Tree constructive algorithms, flows, graphs	3200	x581
786E	ALT data structures, flows, graphs, trees	3200	x610
1488I	Demonic Invasion *special problem, flows	3100	x37
925F	Parametric Circulation binary search, flows	3100	x109
1895G	Two Characters, Two Colors binary search, data structures, dp, flows, greedy	3100	x182
1250K	Projectors flows, graphs	3100	x187
1728F	Fishermen flows, graph matchings, greedy	3100	x419
1307G	Cow and Exercise flows, graphs, shortest paths	3100	x493
704D	Captain America flows, greedy	3100	x788
457E	Flow Optimality constructive algorithms, flows, math	3000	x95
223E	Planar Graph flows, geometry, graphs	3000	x191
212A	Privatization flows, graphs	3000	x199
843E	Maximum Flow flows, graphs	3000	x308
1615H	Reindeer Games binary search, constructive algorithms, data structures, divide and conquer, flows, graphs, shortest paths	3000	x322
739E	Gosha is hunting brute force, data structures, dp, flows, math, probabilities, sortings	3000	x2115
126E	Pills brute force, flows	2900	x83
736E	Chess Championship constructive algorithms, flows, greedy, math	2900	x185
848D	Shake It! combinatorics, dp, flows, graphs	2900	x380
434D	Nanami's Power Plant flows	2900	x406
1288F	Red-Blue Graph constructive algorithms, flows	2900	x451
343E	Pumping Stations brute force, dfs and similar, divide and conquer, flows, graphs, greedy, trees	2900	x702
708D	Incorrect Flow flows	2900	x714
103E	Buying Sets flows, graph matchings	2900	x846
802O	April Fools' Problem (hard) binary search, data structures, flows	2900	x894
724E	Goods transportation dp, flows, greedy	2900	x1272
1766F	MCF flows	2800	x267
1525F	Goblins And Gnomes brute force, dp, flows, graph matchings	2800	x326
513F2	Scaygerboss flows	2800	x336
1721F	Matching Reduction brute force, constructive algorithms, dfs and similar, flows, graph matchings, graphs, interactive	2800	x385
1572D	Bridge Club flows, graph matchings, graphs, greedy	2800	x488
1684G	Euclid Guess constructive algorithms, flows, graph matchings, math, number theory	2800	x601
1592F2	Alice and Recoloring 2 constructive algorithms, flows, graph matchings, greedy	2800	x698
1919F2	Wine Factory (Hard Version) data structures, dp, flows, greedy, matrices	2800	x786
1404E	Bricks flows, graph matchings, graphs	2800	x1187
280D	k-Maximum Subsequence Sum data structures, flows, graphs, implementation	2800	x1248
1184B3	The Doctor Meets Vader (Hard) flows, shortest paths	2700	x171
62E	World Evil dp, flows	2700	x227
1682F	MCMF? data structures, flows, graphs, greedy, sortings, two pointers	2700	x303
1054F	Electric Scheme flows, graph matchings	2700	x310
513F1	Scaygerboss flows	2700	x311
903G	Yet Another Maxflow Problem data structures, flows, graphs	2700	x520
132E	Bits of merry old England flows, graphs	2700	x531
1264E	Beautiful League constructive algorithms, flows, graph matchings	2700	x776
1146G	Zoning Restrictions dp, flows, graphs	2700	x809
1473F	Strange Set flows, math	2700	x932
1773D	Dominoes combinatorics, flows, graph matchings, greedy	2600	x450
1061E	Politics flows, graphs	2600	x524
802C	Heidi and Library (hard) flows	2600	x549
818G	Four Melodies flows, graphs	2600	x651
1430G	Yet Another DAG Problem bitmasks, dfs and similar, dp, flows, graphs, math	2600	x674
1510B	Button Lock flows, graph matchings, graphs	2600	x728
1107F	Vasya and Endless Credits dp, flows, graph matchings, graphs, sortings	2600	x750
813D	Two Melodies dp, flows	2600	x1011
1045A	Last chance data structures, flows, graph matchings, graphs, trees	2500	x388
1187G	Gang Up flows, graphs	2500	x507
1717F	Madoka and The First Session constructive algorithms, flows, graph matchings, graphs, implementation	2500	x525
1709F	Multiset of Strings bitmasks, brute force, dp, fft, flows, graphs, math, meet-in-the-middle, trees	2500	x539
976F	Minimal k-covering flows, graphs	2500	x564
628F	Bear and Fair Set flows, graphs	2500	x751
1783F	Double Sort II dfs and similar, flows, graph matchings, graphs	2500	x993
884F	Anti-Palindromize flows, graphs, greedy	2500	x1034
1198E	Rectangle Painting 2 flows, graph matchings, graphs	2500	x1168
1354F	Summoning Minions constructive algorithms, dp, flows, graph matchings, greedy, sortings	2500	x1181
720B	Cactusophobia dfs and similar, flows	2400	x401
1070I	Privatization of Roads in Berland flows, graph matchings, graphs	2400	x587
847J	Students Initiation binary search, flows, graphs	2400	x622
717G	Underfail flows	2400	x632
1765A	Access Levels bitmasks, dsu, flows, graph matchings	2400	x685
1009G	Allowed Letters bitmasks, flows, graph matchings, graphs, greedy	2400	x787
1263F	Economic Difficulties data structures, dfs and similar, dp, flows, graphs, trees	2400	x864
164C	Machine Programming flows, graphs	2400	x888
1913E	Matrix Problem flows, graphs	2400	x956
808F	Card Game binary search, flows, graphs	2400	x1136
802N	April Fools' Problem (medium) binary search, flows, graphs	2400	x1155
277E	Binary Tree on Plane flows, trees	2400	x1256
1455E	Four Points brute force, constructive algorithms, flows, geometry, greedy, implementation, math, ternary search	2400	x1498
1139E	Maximize Mex flows, graph matchings, graphs	2400	x1756
1082G	Petya and Graph flows, graphs	2400	x2019
491C	Deciphering flows, graph matchings	2300	x406
78E	Evacuation flows, graphs, shortest paths	2300	x531
1252L	Road Construction flows, graphs	2300	x578
1090E	Horseback Riding flows, graphs	2300	x586

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