Problemset - Codeforces

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Problems

#	Name
1198E	Rectangle Painting 2 flows, graph matchings, graphs	2500	x405
1178H	Stock Exchange binary search, flows, graphs	3500	x19
1184B3	The Doctor Meets Vader (Hard) flows, shortest paths	2700	x115
1184B2	The Doctor Meets Vader (Medium) flows, graph matchings, graphs, shortest paths, sortings	2300	x352
1187G	Gang Up flows, graphs	2600	x193
1146G	Zoning Restrictions dp, flows, graphs	2600	x279
1119B	Alyona and a Narrow Fridge binary search, flows, greedy, sortings	1300	x5641
1139E	Maximize Mex flows, graph matchings, graphs	2400	x682
1107F	Vasya and Endless Credits dp, flows, graph matchings, graphs, sortings	2700	x288
1061E	Politics flows, graphs	2800	x231
1070I	Privatization of Roads in Berland flows, graphs	2600	x293
1054F	Electric Scheme flows, graph matchings	2600	x174
1045A	Last chance data structures, flows, graph matchings, trees	2800	x144
1034B	Little C Loves 3 II brute force, constructive algorithms, flows, graph matchings	2100	x1385
1023G	Pisces data structures, flows, trees	3300	x30
1016D	Vasya And The Matrix constructive algorithms, flows, math	1800	x2839
1009G	Allowed Letters bitmasks, flows, graph matchings, graphs, greedy	2500	x320
976F	Minimal k-covering flows, graphs	2500	x259
925F	Parametric Circulation binary search, flows	3300	x42
965D	Single-use Stones binary search, flows, greedy, two pointers	1900	x1713
899E	Segments Removal data structures, dsu, flows, implementation, two pointers	2100	x1177
903G	Yet Another Maxflow Problem data structures, flows, graphs	2700	x187
884F	Anti-Palindromize flows, graphs, greedy	2500	x374
877F	Ann and Books data structures, flows, hashing	2500	x521
863F	Almost Permutation flows	2300	x456
847J	Students Initiation binary search, flows	2400	x387
852D	Exploration plan binary search, flows, graph matchings, shortest paths	2400	x440
848D	Shake It! combinatorics, dp, flows, graphs	2900	x94
843E	Maximum Flow flows, graphs	2900	x72
818G	Four Melodies flows, graphs	2700	x173
813D	Two Melodies dp, flows	2700	x426
802O	April Fools' Problem (hard) binary search, data structures, flows	3200	x83
802N	April Fools' Problem (medium) binary search, flows	2500	x228
802C	Heidi and Library (hard) flows	2700	x195
808F	Card Game binary search, flows, graphs	2500	x383
793G	Oleg and chess data structures, divide and conquer, flows, graph matchings	3100	x87
786E	ALT data structures, flows, graphs, trees	3200	x167
736E	Chess Championship constructive algorithms, flows, greedy, math	2800	x114
739E	Gosha is hunting brute force, data structures, dp, flows, math, probabilities, sortings	2900	x562
730I	Olympiad in Programming and Sports dp, flows, greedy	2200	x866
727D	T-shirts Distribution constructive algorithms, flows, greedy	1800	x1171
724E	Goods transportation dp, flows, greedy	2900	x570
723E	One-Way Reform constructive algorithms, dfs and similar, flows, graphs, greedy	2300	x1109
720B	Cactusophobia dfs and similar, flows	2300	x174
717G	Underfail flows	2400	x391
708D	Incorrect Flow flows	2900	x220
704D	Captain America flows, greedy	3000	x201
1082G	Petya and Graph flows, graphs	2400	x633
653D	Delivery Bears binary search, flows, graphs	2100	x1255
628F	Bear and Fair Set flows	2500	x295
611H	New Year and Forgotten Tree constructive algorithms, flows, graphs	3000	x151
546E	Soldier and Traveling flows, graphs, math	2300	x1935
513F2	Scaygerboss flows	2900	x182
513F1	Scaygerboss flows	2800	x176
510E	Fox And Dinner flows	2800	x1298
498C	Array and Operations flows, graph matchings, number theory	2400	x1714
491C	Deciphering flows, graph matchings	2400	x202
457E	Flow Optimality constructive algorithms, flows, math	3200	x31
434D	Nanami's Power Plant flows	2800	x203
362E	Petya and Pipes flows, graphs, shortest paths	2700	x435
343E	Pumping Stations brute force, dfs and similar, divide and conquer, flows, graphs, greedy, trees	2800	x236
321B	Ciel and Duel dp, flows, greedy	2000	x1743
316C2	Tidying Up flows, graph matchings	2300	x412
316C1	Tidying Up flows	2200	x411
311E	Biologist flows	2900	x308
280D	k-Maximum Subsequence Sum data structures, flows, graphs, implementation	2800	x412
277E	Binary Tree on Plane flows, trees	2400	x588
269C	Flawed Flow constructive algorithms, flows, graphs, greedy	2500	x1168
237E	Build String flows, graphs	2100	x923
223E	Planar Graph flows, geometry, graphs	3000	x70
212A	Privatization flows, graphs	2700	x76
164C	Machine Programming flows, graphs	2400	x526
132E	Bits of merry old England flows	2600	x292
126E	Pills brute force, flows	3100	x45
103E	Buying Sets flows, graph matchings	2700	x288
78E	Evacuation flows, graphs, shortest paths	2500	x293
62E	World Evil dp, flows	2700	x123