Problemset - Codeforces

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Codeforces Round #850 (Div. 1, based on VK Cup 2022 - Final Round)
36:56:41
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Before contest
Codeforces Round #850 (Div. 2, based on VK Cup 2022 - Final Round)
36:56:41
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Problems

#	Name
580A	Kefa and First Steps brute force, dp, implementation	900	x68851
996A	Hit the Lottery dp, greedy	800	x63814
189A	Cut Ribbon brute force, dp	1300	x50165
455A	Boredom dp	1500	x44649
706B	Interesting drink binary search, dp, implementation	1100	x43329
1472B	Fair Division dp, greedy, math	800	x38962
489C	Given Length and Sum of Digits... dp, greedy, implementation	1400	x38433
363B	Fence brute force, dp	1100	x38016
489B	BerSU Ball dfs and similar, dp, graph matchings, greedy, sortings, two pointers	1200	x37912
1475B	New Year's Number brute force, dp, math	900	x37538
327A	Flipping Game brute force, dp, implementation	1200	x33697
313B	Ilya and Queries dp, implementation	1100	x33246
368B	Sereja and Suffixes data structures, dp	1100	x32629
702A	Maximum Increase dp, greedy, implementation	800	x32421
1538A	Stone Game brute force, dp, greedy	800	x31224
1343C	Alternating Subsequence dp, greedy, two pointers	1200	x31108
550A	Two Substrings brute force, dp, greedy, implementation, strings	1500	x30424
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x29482
1339A	Filling Diamonds brute force, dp, implementation, math	900	x28097
894A	QAQ brute force, dp	800	x27541
433B	Kuriyama Mirai's Stones dp, implementation, sortings	1200	x27343
1519B	The Cake Is a Lie dp, math	800	x26053
1472C	Long Jumps dp, graphs	1100	x25277
1354B	Ternary String binary search, dp, implementation, two pointers	1200	x24760
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x24667
1462B	Last Year's Substring dp, implementation, strings	800	x24663
476B	Dreamoon and WiFi bitmasks, brute force, combinatorics, dp, math, probabilities	1300	x24284
1182A	Filling Shapes dp, math	1000	x23812
698A	Vacations dp	1400	x23237
1206B	Make Product Equal One dp, implementation	900	x23071
1345B	Card Constructions binary search, brute force, dp, math	1100	x22852
550C	Divisibility by Eight brute force, dp, math	1500	x22806
1469B	Red and Blue dp, greedy	1000	x22538
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x22523
1355B	Young Explorers dp, greedy, sortings	1200	x22335
1526B	I Hate 1111 dp, math, number theory	1400	x22303
1382B	Sequential Nim dp, games	1100	x22174
545C	Woodcutters dp, greedy	1500	x22142
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x22098
732B	Cormen --- The Best Friend Of a Man dp, greedy	1000	x21920
1360E	Polygon dp, graphs, implementation, shortest paths	1300	x21622
1180A	Alex and a Rhombus dp, implementation, math	800	x21454
1539B	Love Song dp, implementation, strings	800	x21439
1466B	Last minute enhancements dp, greedy	800	x21323
1549B	Gregor and the Pawn Game dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation	800	x21316
1593B	Make it Divisible by 25 dfs and similar, dp, greedy, math, math	900	x21125
1272C	Yet Another Broken Keyboard combinatorics, dp, implementation	1200	x20953
431C	k-Tree dp, implementation, trees	1600	x20672
1097B	Petr and a Combination Lock bitmasks, brute force, dp	1200	x20573
651A	Joysticks dp, greedy, implementation, math	1100	x20326
1559B	Mocha and Red and Blue dp, greedy	900	x20094
1598A	Computer Game brute force, dfs and similar, dp, implementation	800	x20007
474D	Flowers dp	1700	x19929
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x19501
1195C	Basketball Exercise dp	1400	x19375
1709B	Also Try Minecraft data structures, dp, implementation	900	x19205
1398C	Good Subarrays data structures, dp, math	1600	x18788
1470A	Strange Birthday Party binary search, dp, greedy, sortings, two pointers	1300	x18649
1499B	Binary Removals brute force, dp, greedy, implementation	1000	x18613
1323A	Even Subset Sum Problem brute force, dp, greedy, implementation	800	x18233
1285B	Just Eat It! dp, greedy, implementation	1300	x17929
1451B	Non-Substring Subsequence dp, greedy, implementation, strings	900	x17928
1350B	Orac and Models dp, math, number theory	1400	x17805
1555C	Coin Rows brute force, constructive algorithms, dp, implementation	1300	x17586
1566B	MIN-MEX Cut bitmasks, constructive algorithms, dp, greedy	800	x17566
1631B	Fun with Even Subarrays dp, greedy	1100	x17439
414B	Mashmokh and ACM combinatorics, dp, number theory	1400	x17409
1380C	Create The Teams brute force, dp, greedy, implementation, sortings	1400	x17273
1478B	Nezzar and Lucky Number brute force, dp, greedy, math	1100	x17146
166E	Tetrahedron dp, math, matrices	1500	x16932
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x16762
1526C1	Potions (Easy Version) brute force, data structures, dp, greedy	1500	x16673
1037C	Equalize dp, greedy, strings	1300	x16557
1501B	Napoleon Cake dp, implementation, sortings	900	x16512
1686B	Odd Subarrays dp, greedy	800	x16474
1598C	Delete Two Elements data structures, dp, implementation, math, two pointers	1200	x16392
1389C	Good String brute force, dp, greedy, two pointers	1500	x16185
1466C	Canine poetry dp, greedy, strings	1300	x15916
1385D	a-Good String bitmasks, brute force, divide and conquer, dp, implementation	1500	x15914
1660C	Get an Even String dp, greedy, strings	1300	x15826
1113A	Sasha and His Trip dp, greedy, math	900	x15718
1743C	Save the Magazines constructive algorithms, dp, greedy	1100	x15704
538B	Quasi Binary constructive algorithms, dp, greedy, implementation	1400	x15695
1566C	MAX-MEX Cut bitmasks, constructive algorithms, dp, greedy	1000	x15506
961B	Lecture Sleep data structures, dp, implementation, two pointers	1200	x15296
1516B	AGAGA XOOORRR bitmasks, brute force, dp, greedy	1500	x15271
1538F	Interesting Function binary search, dp, math, number theory	1500	x15259
1420C1	Pokémon Army (easy version) constructive algorithms, dp, greedy	1300	x15240
1553C	Penalty bitmasks, brute force, dp, greedy	1200	x15221
1618D	Array and Operations dp, greedy, math	1300	x15195
676C	Vasya and String binary search, dp, strings, two pointers	1500	x15178
1029B	Creating the Contest dp, greedy, math	1200	x14957
1485B	Replace and Keep Sorted dp, implementation, math	1200	x14951
289B	Polo the Penguin and Matrix brute force, dp, implementation, sortings, ternary search	1400	x14785
1706B	Making Towers dp, greedy, math	1100	x14779
1245C	Constanze's Machine dp	1400	x14636
1418C	Mortal Kombat Tower dp, graphs, greedy, shortest paths	1500	x14476
126B	Password binary search, dp, hashing, string suffix structures, strings	1700	x14293
118D	Caesar's Legions dp	1700	x14207
1320A	Journey Planning data structures, dp, greedy, math, sortings	1400	x14109

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