Problemset - Codeforces

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Codeforces Global Round 5
20:46:19
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Problems

#	Name
1178H	Stock Exchange binary search, flows, graphs	3500	x25
1023G	Pisces data structures, flows, trees	3300	x30
925F	Parametric Circulation binary search, flows	3300	x43
457E	Flow Optimality constructive algorithms, flows, math	3200	x32
802O	April Fools' Problem (hard) binary search, data structures, flows	3200	x83
786E	ALT data structures, flows, graphs, trees	3200	x169
126E	Pills brute force, flows	3100	x45
793G	Oleg and chess data structures, divide and conquer, flows, graph matchings	3100	x99
223E	Planar Graph flows, geometry, graphs	3000	x72
611H	New Year and Forgotten Tree constructive algorithms, flows, graphs	3000	x151
704D	Captain America flows, greedy	3000	x211
843E	Maximum Flow flows, graphs	2900	x74
848D	Shake It! combinatorics, dp, flows, graphs	2900	x98
513F2	Scaygerboss flows	2900	x184
708D	Incorrect Flow flows	2900	x225
311E	Biologist flows	2900	x315
724E	Goods transportation dp, flows, greedy	2900	x578
739E	Gosha is hunting brute force, data structures, dp, flows, math, probabilities, sortings	2900	x586
736E	Chess Championship constructive algorithms, flows, greedy, math	2800	x116
1045A	Last chance data structures, flows, graph matchings, trees	2800	x147
513F1	Scaygerboss flows	2800	x178
434D	Nanami's Power Plant flows	2800	x204
1061E	Politics flows, graphs	2800	x235
343E	Pumping Stations brute force, dfs and similar, divide and conquer, flows, graphs, greedy, trees	2800	x243
280D	k-Maximum Subsequence Sum data structures, flows, graphs, implementation	2800	x425
510E	Fox And Dinner flows	2800	x1325
212A	Privatization flows, graphs	2700	x79
1184B3	The Doctor Meets Vader (Hard) flows, shortest paths	2700	x118
62E	World Evil dp, flows	2700	x124
818G	Four Melodies flows, graphs	2700	x180
903G	Yet Another Maxflow Problem data structures, flows, graphs	2700	x193
802C	Heidi and Library (hard) flows	2700	x200
103E	Buying Sets flows, graph matchings	2700	x295
1107F	Vasya and Endless Credits dp, flows, graph matchings, graphs, sortings	2700	x308
813D	Two Melodies dp, flows	2700	x440
362E	Petya and Pipes flows, graphs, shortest paths	2700	x441
1054F	Electric Scheme flows, graph matchings	2600	x175
1187G	Gang Up flows, graphs	2600	x209
132E	Bits of merry old England flows, graphs	2600	x295
1070I	Privatization of Roads in Berland flows, graphs	2600	x302
1146G	Zoning Restrictions dp, flows, graphs	2600	x310
802N	April Fools' Problem (medium) binary search, flows	2500	x229
976F	Minimal k-covering flows, graphs	2500	x265
628F	Bear and Fair Set flows	2500	x299
78E	Evacuation flows, graphs, shortest paths	2500	x299
1009G	Allowed Letters bitmasks, flows, graph matchings, graphs, greedy	2500	x326
884F	Anti-Palindromize flows, graphs, greedy	2500	x382
808F	Card Game binary search, flows, graphs	2500	x392
1198E	Rectangle Painting 2 flows, graph matchings, graphs	2500	x467
877F	Ann and Books data structures, flows, hashing	2500	x527
269C	Flawed Flow constructive algorithms, flows, graphs, greedy	2500	x1187
491C	Deciphering flows, graph matchings	2400	x206
847J	Students Initiation binary search, flows	2400	x394
717G	Underfail flows	2400	x395
852D	Exploration plan binary search, flows, graph matchings, shortest paths	2400	x462
164C	Machine Programming flows, graphs	2400	x529
277E	Binary Tree on Plane flows, trees	2400	x596
1082G	Petya and Graph flows, graphs	2400	x650
1139E	Maximize Mex flows, graph matchings, graphs	2400	x719
498C	Array and Operations flows, graph matchings, number theory	2400	x1749
720B	Cactusophobia dfs and similar, flows	2300	x178
1184B2	The Doctor Meets Vader (Medium) flows, graph matchings, graphs, shortest paths, sortings	2300	x375
316C2	Tidying Up flows, graph matchings	2300	x414
863F	Almost Permutation flows	2300	x480
723E	One-Way Reform constructive algorithms, dfs and similar, flows, graphs, greedy	2300	x1122
546E	Soldier and Traveling flows, graphs, math	2300	x1977
316C1	Tidying Up flows	2200	x411
730I	Olympiad in Programming and Sports dp, flows, greedy	2200	x876
237E	Build String flows, graphs	2100	x937
899E	Segments Removal data structures, dsu, flows, implementation, two pointers	2100	x1215
653D	Delivery Bears binary search, flows, graphs	2100	x1284
1034B	Little C Loves 3 II brute force, constructive algorithms, flows, graph matchings	2100	x1422
321B	Ciel and Duel dp, flows, greedy	2000	x1770
965D	Single-use Stones binary search, flows, greedy, two pointers	1900	x1759
727D	T-shirts Distribution constructive algorithms, flows, greedy	1800	x1197
1214D	Treasure Island dfs and similar, dp, flows, hashing	1800	x2833
1016D	Vasya And The Matrix constructive algorithms, flows, math	1800	x2875
1119B	Alyona and a Narrow Fridge binary search, flows, greedy, sortings	1300	x5762