Problemset - Codeforces

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Codeforces Round #794 (Div. 1)
37:52:57
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Codeforces Round #794 (Div. 2)
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flows

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Problems

#	Name
1684G	Euclid Guess constructive algorithms, flows, graph matchings, math, number theory	2800	x256
1682F	MCMF? data structures, flows, graphs, greedy, sortings, two pointers		x76
1666K	Kingdom Partition flows	3200	x61
1662J	Training Camp flows, graphs		x33
1630F	Making It Bipartite flows, graph matchings, graphs, number theory	3400	x191
1624C	Division by Two and Permutation constructive algorithms, flows, graph matchings, greedy, math	1100	x18581
1615H	Reindeer Games binary search, constructive algorithms, data structures, divide and conquer, flows, graphs, shortest paths	3000	x172
1592F2	Alice and Recoloring 2 constructive algorithms, flows, graph matchings, greedy	2800	x301
1572D	Bridge Club flows, graph matchings, graphs, greedy	2800	x243
1549B	Gregor and the Pawn Game dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation	800	x19773
1533I	Excursions *special problem, constructive algorithms, dfs and similar, flows, graph matchings, graphs		x35
1530D	Secret Santa constructive algorithms, flows, graphs, greedy, math	1600	x7253
1525F	Goblins And Gnomes brute force, dp, flows, graph matchings	2800	x223
1525D	Armchairs dp, flows, graph matchings, greedy	1800	x7171
1519F	Chests and Keys bitmasks, brute force, dfs and similar, dp, flows	3200	x185
1517G	Starry Night Camping constructive algorithms, flows, graphs	3300	x240
1510B	Button Lock flows, graph matchings, graphs	2600	x539
1488I	Demonic Invasion *special problem, flows	3100	x22
1486E	Paired Payment binary search, brute force, constructive algorithms, dp, flows, graphs, shortest paths	2200	x2295
1473F	Strange Set flows, math	2700	x673
1455E	Four Points brute force, constructive algorithms, flows, geometry, greedy, implementation, math, ternary search	2400	x1232
1438C	Engineer Artem 2-sat, chinese remainder theorem, constructive algorithms, fft, flows	2000	x8358
1437C	Chef Monocarp dp, flows, graph matchings, greedy, math, sortings	1800	x8186
1430G	Yet Another DAG Problem bitmasks, dfs and similar, dp, flows, graphs, math	2600	x418
1427G	One Billion Shades of Grey flows, graphs	3300	x137
1426E	Rock, Paper, Scissors brute force, constructive algorithms, flows, greedy, math	1800	x6087
1423B	Valuable Paper binary search, flows, graph matchings, graphs	1900	x1473
1416F	Showing Off flows, graph matchings, greedy, implementation	3300	x161
1408H	Rainbow Triples binary search, data structures, flows, greedy	3300	x176
1404E	Bricks flows, graph matchings, graphs	2800	x683
1383F	Special Edges flows, graphs	3200	x154
1368H1	Breadboard Capacity (easy version) dp, flows, greedy	3300	x166
1354F	Summoning Minions constructive algorithms, dp, flows, graph matchings, greedy, sortings	2500	x823
1307G	Cow and Exercise flows, graphs, shortest paths	3100	x280
1288F	Red-Blue Graph constructive algorithms, flows	2900	x308
1264E	Beautiful League constructive algorithms, flows, graph matchings	2700	x419
1263F	Economic Difficulties data structures, dfs and similar, dp, flows, graphs, trees	2400	x678
1252L	Road Construction flows, graphs	2300	x478
1250K	Projectors flows, graphs	3100	x81
1214D	Treasure Island dfs and similar, dp, flows, hashing	1900	x4314
1198E	Rectangle Painting 2 flows, graph matchings, graphs	2500	x719
1187G	Gang Up flows, graphs	2500	x365
1184B3	The Doctor Meets Vader (Hard) flows, shortest paths	2700	x142
1184B2	The Doctor Meets Vader (Medium) flows, graph matchings, graphs, shortest paths, sortings	2200	x474
1178H	Stock Exchange binary search, flows, graphs	3500	x100
1146G	Zoning Restrictions dp, flows, graphs	2700	x564
1139E	Maximize Mex flows, graph matchings, graphs	2400	x1153
1119B	Alyona and a Narrow Fridge binary search, flows, greedy, sortings	1300	x8426
1107F	Vasya and Endless Credits dp, flows, graph matchings, graphs, sortings	2600	x567
1090E	Horseback Riding flows, graphs	2300	x436
1082G	Petya and Graph flows, graphs	2400	x1291
1070I	Privatization of Roads in Berland flows, graph matchings, graphs	2400	x434
1061E	Politics flows, graphs	2600	x396
1054F	Electric Scheme flows, graph matchings	2700	x264
1045A	Last chance data structures, flows, graph matchings, graphs, trees	2500	x241
1034B	Little C Loves 3 II brute force, constructive algorithms, flows, graph matchings	2200	x1860
1023G	Pisces data structures, flows, trees	3400	x72
1016D	Vasya And The Matrix constructive algorithms, flows, math	1800	x3936
1009G	Allowed Letters bitmasks, flows, graph matchings, graphs, greedy	2400	x576
976F	Minimal k-covering flows, graphs	2500	x443
965D	Single-use Stones binary search, flows, greedy, two pointers	1900	x2513
925F	Parametric Circulation binary search, flows	3100	x72
903G	Yet Another Maxflow Problem data structures, flows, graphs	2700	x360
899E	Segments Removal data structures, dsu, flows, implementation, two pointers	2000	x2125
884F	Anti-Palindromize flows, graphs, greedy	2500	x649
877F	Ann and Books data structures, flows, hashing	2300	x986
863F	Almost Permutation flows	2200	x935
852D	Exploration plan binary search, flows, graph matchings, shortest paths	2100	x714
848D	Shake It! combinatorics, dp, flows, graphs	2900	x240
847J	Students Initiation binary search, flows, graphs	2400	x512
843E	Maximum Flow flows, graphs	3000	x114
818G	Four Melodies flows, graphs	2600	x423
813D	Two Melodies dp, flows	2600	x709
808F	Card Game binary search, flows, graphs	2400	x679
802O	April Fools' Problem (hard) binary search, data structures, flows	2900	x325
802N	April Fools' Problem (medium) binary search, flows, graphs	2400	x615
802C	Heidi and Library (hard) flows	2600	x362
793G	Oleg and chess data structures, divide and conquer, flows, graph matchings	3400	x211
786E	ALT data structures, flows, graphs, trees	3200	x379
739E	Gosha is hunting brute force, data structures, dp, flows, math, probabilities, sortings	3000	x1352
736E	Chess Championship constructive algorithms, flows, greedy, math	2900	x153
730I	Olympiad in Programming and Sports dp, flows, graphs, greedy	2000	x1238
727D	T-shirts Distribution constructive algorithms, flows, greedy	1800	x1605
724E	Goods transportation dp, flows, greedy	2900	x884
723E	One-Way Reform constructive algorithms, dfs and similar, flows, graphs, greedy	2200	x1564
720B	Cactusophobia dfs and similar, flows	2400	x295
717G	Underfail flows	2400	x514
708D	Incorrect Flow flows	2900	x494
704D	Captain America flows, greedy	3100	x466
653D	Delivery Bears binary search, flows, graphs	2200	x1833
628F	Bear and Fair Set flows, graphs	2500	x542
611H	New Year and Forgotten Tree constructive algorithms, flows, graphs	3200	x409
546E	Soldier and Traveling flows, graphs, math	2100	x2802
513F2	Scaygerboss flows	2800	x219
513F1	Scaygerboss flows	2700	x215
510E	Fox And Dinner flows	2300	x1793
498C	Array and Operations flows, graph matchings, number theory	2100	x2679
491C	Deciphering flows, graph matchings	2300	x310
457E	Flow Optimality constructive algorithms, flows, math	3000	x63
434D	Nanami's Power Plant flows	2900	x315

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