Problemset - Codeforces

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Codeforces Round 986 (Div. 2)
11:51:04
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flows

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Problems

#	Name
818G	Four Melodies flows, graphs	2600	x750
813D	Two Melodies dp, flows	2600	x1029
808F	Card Game binary search, flows, graphs	2400	x1199
802O	April Fools' Problem (hard) binary search, data structures, flows	2900	x952
802N	April Fools' Problem (medium) binary search, flows, graphs	2400	x1196
802C	Heidi and Library (hard) flows	2600	x566
793G	Oleg and chess data structures, divide and conquer, flows, graph matchings	3400	x386
786E	ALT data structures, flows, graphs, trees	3200	x633
739E	Gosha is hunting brute force, data structures, dp, flows, math, probabilities, sortings	3000	x2196
736E	Chess Championship constructive algorithms, flows, greedy, math	2900	x187
730I	Olympiad in Programming and Sports dp, flows, graphs, greedy	2000	x2087
727D	T-shirts Distribution constructive algorithms, flows, greedy	1800	x1881
724E	Goods transportation dp, flows, greedy	2900	x1311
723E	One-Way Reform constructive algorithms, dfs and similar, flows, graphs, greedy	2200	x1997
720B	Cactusophobia dfs and similar, flows	2400	x406
717G	Underfail flows	2400	x650
708D	Incorrect Flow flows	2900	x764
704D	Captain America flows, greedy	3100	x792
653D	Delivery Bears binary search, flows, graphs	2200	x2485
628F	Bear and Fair Set flows, graphs	2500	x777
611H	New Year and Forgotten Tree constructive algorithms, flows, graphs	3200	x583
546E	Soldier and Traveling flows, graphs, math	2100	x3651
513F2	Scaygerboss flows	2800	x356
513F1	Scaygerboss flows	2700	x323
510E	Fox And Dinner flows	2300	x2204
498C	Array and Operations flows, graph matchings, number theory	2100	x3478
491C	Deciphering flows, graph matchings	2300	x415
457E	Flow Optimality constructive algorithms, flows, math	3000	x96
434D	Nanami's Power Plant flows	2900	x467
362E	Petya and Pipes flows, graphs, shortest paths	2300	x810
343E	Pumping Stations brute force, dfs and similar, divide and conquer, flows, graphs, greedy, trees	2900	x764
321B	Ciel and Duel dp, flows, greedy	1900	x3110
316C2	Tidying Up flows, graph matchings	2300	x633
316C1	Tidying Up flows	2200	x557
311E	Biologist flows	2300	x1203
280D	k-Maximum Subsequence Sum data structures, flows, graphs, implementation	2800	x1317
277E	Binary Tree on Plane flows, trees	2400	x1289
269C	Flawed Flow constructive algorithms, flows, graphs, greedy	2100	x1686
237E	Build String flows, graphs	2000	x1725
223E	Planar Graph flows, geometry, graphs	3000	x191
212A	Privatization flows, graphs	3000	x204
164C	Machine Programming flows, graphs	2400	x900
132E	Bits of merry old England flows, graphs	2700	x533
126E	Pills brute force, flows	2900	x83
103E	Buying Sets flows, graph matchings	2900	x880
78E	Evacuation flows, graphs, shortest paths	2300	x572
62E	World Evil dp, flows	2700	x231

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