Problemset - Codeforces

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Codeforces Round 946 (Div. 3)
3 days
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flows

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Problems

#	Name
103E	Buying Sets flows, graph matchings	2900	x819
708D	Incorrect Flow flows	2900	x698
343E	Pumping Stations brute force, dfs and similar, divide and conquer, flows, graphs, greedy, trees	2900	x688
1288F	Red-Blue Graph constructive algorithms, flows	2900	x445
434D	Nanami's Power Plant flows	2900	x398
848D	Shake It! combinatorics, dp, flows, graphs	2900	x365
736E	Chess Championship constructive algorithms, flows, greedy, math	2900	x182
126E	Pills brute force, flows	2900	x82
739E	Gosha is hunting brute force, data structures, dp, flows, math, probabilities, sortings	3000	x2055
1615H	Reindeer Games binary search, constructive algorithms, data structures, divide and conquer, flows, graphs, shortest paths	3000	x308
843E	Maximum Flow flows, graphs	3000	x282
223E	Planar Graph flows, geometry, graphs	3000	x189
212A	Privatization flows, graphs	3000	x187
457E	Flow Optimality constructive algorithms, flows, math	3000	x81
704D	Captain America flows, greedy	3100	x776
1307G	Cow and Exercise flows, graphs, shortest paths	3100	x479
1728F	Fishermen flows, graph matchings, greedy	3100	x409
1895G	Two Characters, Two Colors binary search, data structures, dp, flows, greedy	3100	x173
1250K	Projectors flows, graphs	3100	x154
925F	Parametric Circulation binary search, flows	3100	x94
1488I	Demonic Invasion *special problem, flows	3100	x33
786E	ALT data structures, flows, graphs, trees	3200	x602
611H	New Year and Forgotten Tree constructive algorithms, flows, graphs	3200	x577
1519F	Chests and Keys bitmasks, brute force, dfs and similar, dp, flows	3200	x388
1383F	Special Edges flows, graphs	3200	x321
1666K	Kingdom Partition flows	3200	x185
1861F	Four Suits binary search, bitmasks, flows, greedy	3200	x147
1951I	Growing Trees binary search, constructive algorithms, flows, graphs, greedy	3200	x45
1517G	Starry Night Camping constructive algorithms, flows, graphs	3300	x413
1416F	Showing Off flows, graph matchings, greedy, implementation	3300	x373
1408H	Rainbow Triples binary search, data structures, flows, greedy	3300	x352
1368H1	Breadboard Capacity (easy version) dp, flows, greedy	3300	x330
1427G	One Billion Shades of Grey flows, graphs	3300	x258
1965F	Conference data structures, flows	3300	x75
1630F	Making It Bipartite flows, graph matchings, graphs, number theory	3400	x508
793G	Oleg and chess data structures, divide and conquer, flows, graph matchings	3400	x358
1023G	Pisces data structures, flows, trees	3400	x113
1178H	Stock Exchange binary search, flows, graphs	3500	x218
1852F	Panda Meetups data structures, dp, flows	3500	x99
1746G	Olympiad Training binary search, data structures, dp, flows, geometry, implementation, sortings	3500	x88
1942H	Farmer John's Favorite Intern data structures, dp, flows, trees	3500	x62

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