Problemset - Codeforces

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Codeforces Round 942 (Div. 1)
05:50:40
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Codeforces Round 942 (Div. 2)
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greedy

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Problems

#	Name
1867F	Most Different Tree brute force, constructive algorithms, dfs and similar, greedy, hashing	2700	x399
1543E	The Final Pursuit bitmasks, constructive algorithms, divide and conquer, graphs, greedy, math	2700	x393
1238G	Adilbek and the Watering System data structures, greedy, sortings	2700	x391
183D	T-shirt dp, greedy, probabilities	2700	x391
191D	Metro Scheme graphs, greedy	2700	x342
1468L	Prime Divisors Selection binary search, greedy, math, number theory	2700	x312
991F	Concise and clear brute force, greedy, implementation, math	2700	x294
1682F	MCMF? data structures, flows, graphs, greedy, sortings, two pointers	2700	x285
717B	R3D3’s Summer Adventure dp, greedy	2700	x136
1156G	Optimizer graphs, greedy, hashing, implementation	2700	x120
1910G	Pool Records *special problem, greedy	2700	x49
1442D	Sum data structures, divide and conquer, dp, greedy	2800	x1921
521D	Shop greedy	2800	x1481
1654F	Minimal String Xoration bitmasks, data structures, divide and conquer, greedy, hashing, sortings, strings	2800	x1051
1635F	Closest Pair data structures, greedy	2800	x979
1394D	Boboniu and Jianghu dp, greedy, sortings, trees	2800	x804
1693D	Decinc Dividing brute force, data structures, divide and conquer, dp, greedy	2800	x772
325E	The Red Button combinatorics, dfs and similar, dsu, graphs, greedy	2800	x748
1919F2	Wine Factory (Hard Version) data structures, dp, flows, greedy, matrices	2800	x734
1208G	Polygons greedy, math, number theory	2800	x722
1827D	Two Centroids data structures, dfs and similar, greedy, trees	2800	x696
360E	Levko and Game graphs, greedy, shortest paths	2800	x674
30E	Tricky and Clever Password binary search, constructive algorithms, data structures, greedy, hashing, strings	2800	x672
1592F2	Alice and Recoloring 2 constructive algorithms, flows, graph matchings, greedy	2800	x663
1383D	Rearrange brute force, constructive algorithms, graphs, greedy, sortings	2800	x639
319D	Have You Ever Heard About the Word? greedy, hashing, string suffix structures, strings	2800	x611
1620F	Bipartite Array dp, greedy	2800	x580
639E	Bear and Paradox binary search, greedy, math, sortings	2800	x565
1612F	Armor and Weapons brute force, dp, greedy, shortest paths	2800	x560
196D	The Next Good String data structures, greedy, hashing, strings	2800	x504
1572D	Bridge Club flows, graph matchings, graphs, greedy	2800	x467
1852D	Miriany and Matchstick constructive algorithms, dp, greedy	2800	x426
1455F	String and Operations dp, greedy	2800	x417
1935F	Andrey's Tree binary search, constructive algorithms, data structures, dfs and similar, dsu, greedy, implementation, trees	2800	x385
850D	Tournament Construction constructive algorithms, dp, graphs, greedy, math	2800	x369
1844F2	Min Cost Permutation (Hard Version) binary search, constructive algorithms, data structures, greedy, math, sortings	2800	x368
240E	Road Repairs dfs and similar, graphs, greedy	2800	x346
1776D	Teamwork constructive algorithms, greedy, math	2800	x338
11E	Forward, march! binary search, dp, greedy	2800	x335
1923F	Shrink-Reverse binary search, brute force, greedy, hashing, implementation, string suffix structures, strings	2800	x324
625E	Frog Fights data structures, greedy	2800	x323
1884E	Hard Design greedy, implementation, math	2800	x260
581E	Kojiro and Furrari dp, greedy	2800	x186
796F	Sequence Recovery bitmasks, data structures, greedy	2800	x169
859F	Ordering T-Shirts greedy	2800	x159
48F	Snow sellers greedy, sortings	2800	x133
290F	Greedy Petya *special problem, dfs and similar, graphs, greedy	2800	x126
505E	Mr. Kitayuta vs. Bamboos binary search, greedy	2900	x1324
724E	Goods transportation dp, flows, greedy	2900	x1224
671D	Roads in Yusland data structures, dp, greedy	2900	x1107
1372E	Omkar and Last Floor dp, greedy, two pointers	2900	x963
1198F	GCD Groups 2 greedy, number theory, probabilities	2900	x815
1768F	Wonderful Jump dp, greedy	2900	x781
1580D	Subsequence brute force, divide and conquer, dp, greedy, trees	2900	x757
343E	Pumping Stations brute force, dfs and similar, divide and conquer, flows, graphs, greedy, trees	2900	x670
1428G1	Lucky Numbers (Easy Version) dp, greedy	2900	x546
321D	Ciel and Flipboard dp, greedy, math	2900	x525
725F	Family Photos games, greedy	2900	x481
1601E	Phys Ed Online data structures, dp, greedy	2900	x462
1916F	Group Division constructive algorithms, dfs and similar, graphs, greedy	2900	x404
1646F	Playing Around the Table constructive algorithms, greedy, implementation	2900	x389
1738G	Anti-Increasing Addicts constructive algorithms, dp, greedy, math	2900	x366
1051G	Distinctification data structures, dsu, greedy	2900	x363
1487F	Ones dp, greedy, shortest paths	2900	x359
1654G	Snowy Mountain data structures, dfs and similar, graphs, greedy, shortest paths, trees	2900	x355
1943E1	MEX Game 2 (Easy Version) binary search, brute force, greedy	2900	x338
1806F1	GCD Master (easy version) greedy, math, number theory, sortings	2900	x328
1361D	Johnny and James greedy, implementation, math, trees	2900	x306
1452F	Divide Powers constructive algorithms, greedy	2900	x298
1806F2	GCD Master (hard version) greedy, math, sortings	2900	x265
309E	Sheep binary search, greedy	2900	x217
736E	Chess Championship constructive algorithms, flows, greedy, math	2900	x182
871E	Restore the Tree graphs, greedy, trees	2900	x146
1726F	Late For Work (submissions are not allowed) data structures, greedy, schedules, shortest paths	2900	x131
183E	Candy Shop greedy	2900	x130
89E	Fire and Ice greedy	2900	x95
187E	Heaven Tour data structures, greedy	2900	x91
1446D2	Frequency Problem (Hard Version) data structures, greedy, two pointers	3000	x1213
1149D	Abandoning Roads brute force, dp, graphs, greedy	3000	x665
1428G2	Lucky Numbers (Hard Version) dp, greedy	3000	x605
1442E	Black, White and Grey Tree binary search, constructive algorithms, dfs and similar, dp, greedy, trees	3000	x551
1534F2	Falling Sand (Hard Version) dfs and similar, dp, graphs, greedy	3000	x514
335F	Buy One, Get One Free dp, greedy	3000	x455
1637G	Birthday constructive algorithms, greedy, math	3000	x452
1381D	The Majestic Brown Tree Snake dfs and similar, dp, greedy, trees, two pointers	3000	x447
771E	Bear and Rectangle Strips dp, greedy	3000	x440
1558E	Down Below binary search, dfs and similar, graphs, greedy, meet-in-the-middle, shortest paths	3000	x433
341E	Candies Game constructive algorithms, greedy	3000	x427
1854E	Game Bundles brute force, constructive algorithms, dp, greedy, math	3000	x379
1609G	A Stroll Around the Matrix data structures, greedy, math	3000	x362
533A	Berland Miners binary search, data structures, dfs and similar, greedy, trees	3000	x345
1776M	Parmigiana With Seafood binary search, dp, greedy, trees	3000	x343
936D	World of Tank dp, greedy	3000	x322
1411F	The Thorny Path greedy, math	3000	x319
1181E2	A Story of One Country (Hard) brute force, greedy, sortings	3000	x260
1868D	Flower-like Pseudotree constructive algorithms, graphs, greedy, implementation, trees	3000	x244
167D	Wizards and Roads data structures, divide and conquer, graph matchings, graphs, greedy	3000	x190
1672I	PermutationForces data structures, greedy	3000	x137
856F	To Play or not to Play greedy	3000	x101
1458D	Flip and Reverse data structures, graphs, greedy	3100	x971