Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
31:48:25
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Codeforces Round 941 (Div. 2)
31:48:26
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Problems

#	Name
736E	Chess Championship constructive algorithms, flows, greedy, math	2900	x182
309E	Sheep binary search, greedy	2900	x217
1806F2	GCD Master (hard version) greedy, math, sortings	2900	x265
1452F	Divide Powers constructive algorithms, greedy	2900	x297
1361D	Johnny and James greedy, implementation, math, trees	2900	x306
1806F1	GCD Master (easy version) greedy, math, number theory, sortings	2900	x328
1943E1	MEX Game 2 (Easy Version) binary search, brute force, greedy	2900	x330
1654G	Snowy Mountain data structures, dfs and similar, graphs, greedy, shortest paths, trees	2900	x353
1487F	Ones dp, greedy, shortest paths	2900	x359
1051G	Distinctification data structures, dsu, greedy	2900	x359
1738G	Anti-Increasing Addicts constructive algorithms, dp, greedy, math	2900	x366
1646F	Playing Around the Table constructive algorithms, greedy, implementation	2900	x389
1916F	Group Division constructive algorithms, dfs and similar, graphs, greedy	2900	x401
1601E	Phys Ed Online data structures, dp, greedy	2900	x461
725F	Family Photos games, greedy	2900	x481
321D	Ciel and Flipboard dp, greedy, math	2900	x525
1428G1	Lucky Numbers (Easy Version) dp, greedy	2900	x545
343E	Pumping Stations brute force, dfs and similar, divide and conquer, flows, graphs, greedy, trees	2900	x670
1580D	Subsequence brute force, divide and conquer, dp, greedy, trees	2900	x756
1768F	Wonderful Jump dp, greedy	2900	x780
1198F	GCD Groups 2 greedy, number theory, probabilities	2900	x814
1372E	Omkar and Last Floor dp, greedy, two pointers	2900	x963
671D	Roads in Yusland data structures, dp, greedy	2900	x1106
724E	Goods transportation dp, flows, greedy	2900	x1223
505E	Mr. Kitayuta vs. Bamboos binary search, greedy	2900	x1324
290F	Greedy Petya *special problem, dfs and similar, graphs, greedy	2800	x126
48F	Snow sellers greedy, sortings	2800	x133
859F	Ordering T-Shirts greedy	2800	x159
796F	Sequence Recovery bitmasks, data structures, greedy	2800	x169
581E	Kojiro and Furrari dp, greedy	2800	x186
1884E	Hard Design greedy, implementation, math	2800	x257
1923F	Shrink-Reverse binary search, brute force, greedy, hashing, implementation, string suffix structures, strings	2800	x319
625E	Frog Fights data structures, greedy	2800	x323
1776D	Teamwork constructive algorithms, greedy, math	2800	x334
11E	Forward, march! binary search, dp, greedy	2800	x335
240E	Road Repairs dfs and similar, graphs, greedy	2800	x345
1844F2	Min Cost Permutation (Hard Version) binary search, constructive algorithms, data structures, greedy, math, sortings	2800	x367
850D	Tournament Construction constructive algorithms, dp, graphs, greedy, math	2800	x368
1935F	Andrey's Tree binary search, constructive algorithms, data structures, dfs and similar, dsu, greedy, implementation, trees	2800	x380
1455F	String and Operations dp, greedy	2800	x417
1852D	Miriany and Matchstick constructive algorithms, dp, greedy	2800	x424
1572D	Bridge Club flows, graph matchings, graphs, greedy	2800	x462
196D	The Next Good String data structures, greedy, hashing, strings	2800	x503
1612F	Armor and Weapons brute force, dp, greedy, shortest paths	2800	x560
639E	Bear and Paradox binary search, greedy, math, sortings	2800	x565
1620F	Bipartite Array dp, greedy	2800	x575
319D	Have You Ever Heard About the Word? greedy, hashing, string suffix structures, strings	2800	x608
1383D	Rearrange brute force, constructive algorithms, graphs, greedy, sortings	2800	x639
1592F2	Alice and Recoloring 2 constructive algorithms, flows, graph matchings, greedy	2800	x663
30E	Tricky and Clever Password binary search, constructive algorithms, data structures, greedy, hashing, strings	2800	x672
360E	Levko and Game graphs, greedy, shortest paths	2800	x674
1827D	Two Centroids data structures, dfs and similar, greedy, trees	2800	x695
1208G	Polygons greedy, math, number theory	2800	x720
1919F2	Wine Factory (Hard Version) data structures, dp, flows, greedy, matrices	2800	x730
325E	The Red Button combinatorics, dfs and similar, dsu, graphs, greedy	2800	x745
1693D	Decinc Dividing brute force, data structures, divide and conquer, dp, greedy	2800	x770
1394D	Boboniu and Jianghu dp, greedy, sortings, trees	2800	x804
1635F	Closest Pair data structures, greedy	2800	x979
1654F	Minimal String Xoration bitmasks, data structures, divide and conquer, greedy, hashing, sortings, strings	2800	x1049
521D	Shop greedy	2800	x1481
1442D	Sum data structures, divide and conquer, dp, greedy	2800	x1919
1910G	Pool Records *special problem, greedy	2700	x49
1156G	Optimizer graphs, greedy, hashing, implementation	2700	x120
717B	R3D3’s Summer Adventure dp, greedy	2700	x136
1682F	MCMF? data structures, flows, graphs, greedy, sortings, two pointers	2700	x285
991F	Concise and clear brute force, greedy, implementation, math	2700	x294
1468L	Prime Divisors Selection binary search, greedy, math, number theory	2700	x310
191D	Metro Scheme graphs, greedy	2700	x342
1238G	Adilbek and the Watering System data structures, greedy, sortings	2700	x390
183D	T-shirt dp, greedy, probabilities	2700	x390
1543E	The Final Pursuit bitmasks, constructive algorithms, divide and conquer, graphs, greedy, math	2700	x393
1867F	Most Different Tree brute force, constructive algorithms, dfs and similar, greedy, hashing	2700	x399
1120B	Once in a casino constructive algorithms, greedy, implementation, math	2700	x405
1214F	Employment greedy, sortings	2700	x422
1358F	Tasty Cookie binary search, constructive algorithms, greedy, implementation	2700	x436
1510I	Is It Rated? greedy, interactive, math, probabilities	2700	x446
1452G	Game On Tree data structures, dfs and similar, greedy, trees	2700	x451
833C	Ever-Hungry Krakozyabra brute force, combinatorics, greedy, math	2700	x460
938F	Erasing Substrings bitmasks, dp, greedy	2700	x466
623D	Birthday greedy, math, probabilities	2700	x466
1137E	Train Car Selection data structures, greedy	2700	x489
924E	Wardrobe dp, greedy	2700	x502
1789F	Serval and Brain Power bitmasks, brute force, dp, greedy, implementation, strings	2700	x511
524F	And Yet Another Bracket Sequence data structures, greedy, hashing, string suffix structures, strings	2700	x521
1461F	Mathematical Expression constructive algorithms, dp, greedy	2700	x528
1621F	Strange Instructions data structures, greedy, implementation	2700	x532
339E	Three Swaps constructive algorithms, dfs and similar, greedy	2700	x538
1627F	Not Splitting geometry, graphs, greedy, implementation, shortest paths	2700	x552
1682E	Unordered Swaps constructive algorithms, dfs and similar, graphs, greedy, math, sortings, trees	2700	x558
1956E2	Nene vs. Monsters (Hard Version) brute force, greedy, implementation, math	2700	x572
578E	Walking! constructive algorithms, greedy	2700	x614
1849F	XOR Partition binary search, bitmasks, data structures, divide and conquer, greedy, trees	2700	x631
1521E	Nastia and a Beautiful Matrix binary search, constructive algorithms, dp, greedy	2700	x647
1658F	Juju and Binary String brute force, constructive algorithms, greedy, math	2700	x723
1422E	Minlexes dp, greedy, implementation, strings	2700	x728
1720E	Misha and Paintings constructive algorithms, data structures, greedy, implementation, math	2700	x734
1799F	Halve or Subtract binary search, brute force, dp, greedy, sortings	2700	x765
1292D	Chaotic V. dp, graphs, greedy, math, number theory, trees	2700	x771
578D	LCS Again dp, greedy	2700	x777
1672H	Zigu Zagu constructive algorithms, data structures, greedy	2700	x912