Problemset - Codeforces

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Codeforces Round 940 (Div. 2) and CodeCraft-23
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Problems

#	Name
1951I	Growing Trees binary search, constructive algorithms, flows, graphs, greedy	3200	x30
1910G	Pool Records *special problem, greedy	2700	x49
100J	Interval Coloring *special problem, greedy, math	2400	x60
1949H	Division Avoidance greedy, math		x62
1431H	Rogue-like Game *special problem, brute force, greedy, two pointers	2600	x63
1889F	Doremy's Average Tree data structures, dp, greedy, trees	3500	x67
1868F	LIS? data structures, greedy, implementation	3500	x67
1868E	Min-Sum-Max constructive algorithms, dp, greedy	3500	x71
1870H	Standard Graph Problem data structures, graphs, greedy, trees	3500	x76
1349E	Slime and Hats constructive algorithms, dp, greedy	3500	x80
1864I	Future Dominators graphs, greedy	3500	x81
187E	Heaven Tour data structures, greedy	2900	x90
89E	Fire and Ice greedy	2900	x93
856F	To Play or not to Play greedy	3000	x100
1685D2	Permutation Weight (Hard Version) constructive algorithms, greedy	3500	x101
457F	An easy problem about trees dp, games, greedy, trees	3200	x102
391F2	Stock Trading greedy		x102
649E	Автобус binary search, data structures, greedy, sortings	2100	x103
1827F	Copium Permutation constructive algorithms, data structures, greedy	3500	x104
1842I	Tenzing and Necklace divide and conquer, dp, greedy	3500	x106
1305H	Kuroni the Private Tutor binary search, greedy	3500	x107
1297F	Movie Fan *special problem, data structures, greedy, implementation, sortings		x113
1170F	Wheels *special problem, binary search, greedy		x113
1876G	Clubstep binary search, brute force, data structures, greedy, trees	3500	x114
737E	Tanya is 5! graph matchings, graphs, greedy, schedules	3300	x115
1488G	Painting Numbers *special problem, data structures, greedy, number theory	2500	x116
1477E	Nezzar and Tournaments data structures, greedy	3300	x116
1237G	Balanced Distribution data structures, dp, greedy	3500	x116
72F	Oil *special problem, greedy, math	1900	x116
1156G	Optimizer graphs, greedy, hashing, implementation	2700	x119
1089J	JS Minification greedy, implementation	3200	x119
45F	Goats and Wolves greedy	2500	x122
290F	Greedy Petya *special problem, dfs and similar, graphs, greedy	2800	x125
1250I	Show Must Go On binary search, brute force, greedy, shortest paths	3100	x126
662E	To Hack or not to Hack brute force, dp, greedy	3100	x129
183E	Candy Shop greedy	2900	x129
1662B	Toys greedy, strings		x130
1726F	Late For Work (submissions are not allowed) data structures, greedy, schedules, shortest paths	2900	x131
391C2	The Tournament greedy		x131
48F	Snow sellers greedy, sortings	2800	x131
1209H	Moving Walkways data structures, greedy, math	3300	x133
1685E	The Ultimate LIS Problem data structures, greedy	3500	x134
717B	R3D3’s Summer Adventure dp, greedy	2700	x135
1672I	PermutationForces data structures, greedy	3000	x136
1431G	Number Deletion Game *special problem, dp, games, greedy	2100	x137
1696H	Maximum Product? brute force, combinatorics, dp, greedy, implementation, math, two pointers	3500	x141
1861F	Four Suits binary search, bitmasks, flows, greedy	3200	x144
871E	Restore the Tree graphs, greedy, trees	2900	x145
1431F	Neural Network Problem *special problem, binary search, greedy	2100	x152
1910F	Build Railway Stations *special problem, greedy, trees	2000	x153
1852E	Rivalries constructive algorithms, data structures, greedy	3400	x155
1886F	Diamond Theft data structures, greedy	3300	x157
859F	Ordering T-Shirts greedy	2800	x158
887F	Row of Models greedy, sortings	2500	x159
1951H	Thanos Snap binary search, dp, games, greedy, trees	3200	x160
1895G	Two Characters, Two Colors binary search, data structures, dp, flows, greedy	3100	x167
1329E	Dreamoon Loves AA binary search, greedy	3300	x167
796F	Sequence Recovery bitmasks, data structures, greedy	2800	x168
736E	Chess Championship constructive algorithms, flows, greedy, math	2900	x177
72A	Goshtasp, Vishtasp and Eidi *special problem, greedy, math	1800	x181
1943E2	MEX Game 2 (Hard Version) binary search, greedy, two pointers	3300	x185
1638F	Two Posters brute force, data structures, greedy, two pointers	3200	x185
581E	Kojiro and Furrari dp, greedy	2800	x185
1211E	Double Permutation Inc. *special problem, binary search, greedy	2000	x188
167D	Wizards and Roads data structures, divide and conquer, graph matchings, graphs, greedy	3000	x188
207A3	Beaver's Calculator 1.0 greedy	2000	x200
1533F	Binary String Partition *special problem, binary search, greedy		x208
1687E	Become Big For Me combinatorics, constructive algorithms, greedy, math, number theory	3500	x210
309E	Sheep binary search, greedy	2900	x216
1346F	Dune II: Battle For Arrakis *special problem, data structures, greedy, math	2000	x218
1190E	Tokitsukaze and Explosion binary search, greedy	3100	x220
648D	Собачки и миски data structures, greedy, sortings	1900	x220
207A2	Beaver's Calculator 1.0 greedy	1800	x220
1211D	Teams *special problem, binary search, greedy, math	2000	x222
370E	Summer Reading dp, greedy	2500	x227
1868D	Flower-like Pseudotree constructive algorithms, graphs, greedy, implementation, trees	3000	x243
173D	Deputies constructive algorithms, graphs, greedy, implementation	2500	x245
1817E	Half-sum brute force, divide and conquer, greedy	3400	x246
1120F	Secret Letters data structures, dp, greedy	3100	x246
1054G	New Road Network constructive algorithms, greedy, math	3300	x250
1466H	Finding satisfactory solutions combinatorics, dp, graphs, greedy, math	3300	x255
1884E	Hard Design greedy, implementation, math	2800	x256
1297D	Bonus Distribution *special problem, binary search, greedy, sortings		x257
1181E2	A Story of One Country (Hard) brute force, greedy, sortings	3000	x257
566B	Replicating Processes constructive algorithms, greedy	2600	x258
175E	Power Defence brute force, dp, geometry, greedy	2600	x259
91D	Grocer's Problem constructive algorithms, graphs, greedy	2600	x259
1806F2	GCD Master (hard version) greedy, math, sortings	2900	x262
1456E	XOR-ranges dp, greedy	3500	x265
1416E	Split binary search, data structures, dp, greedy	3200	x267
1533E	Chess Team Forming *special problem, binary search, data structures, greedy		x268
207A1	Beaver's Calculator 1.0 greedy	1600	x270
1693F	I Might Be Wrong binary search, greedy, two pointers	3400	x273
203E	Transportation greedy, sortings, two pointers	2300	x275
1726G	A Certain Magical Party combinatorics, data structures, greedy, sortings	3300	x278
64D	Presents *special problem, greedy	1800	x281
1599J	Bob's Beautiful Array bitmasks, brute force, greedy	2600	x282
1682F	MCMF? data structures, flows, graphs, greedy, sortings, two pointers	2700	x283
1718D	Permutation for Burenka data structures, graph matchings, greedy, math, trees	3300	x284
819A	Mister B and Boring Game games, greedy	2200	x290

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