Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
05:24:58
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Codeforces Round 941 (Div. 2)
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Problems

#	Name
474D	Flowers dp	1700	x23828
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x34487
316B2	EKG dfs and similar, dp	1600	x1565
637D	Running with Obstacles *special problem, data structures, dp, greedy	1600	x1948
209A	Multicolored Marbles dp, math	1600	x2231
107B	Basketball Team combinatorics, dp, math, probabilities	1600	x3279
756B	Travel Card binary search, dp	1600	x3298
597B	Restaurant dp, greedy, sortings	1600	x4630
615B	Longtail Hedgehog dp, graphs	1600	x4904
375B	Maximum Submatrix 2 data structures, dp, implementation, sortings	1600	x4949
812B	Sagheer, the Hausmeister bitmasks, brute force, dp	1600	x5068
741B	Arpa's weak amphitheater and Mehrdad's valuable Hoses dfs and similar, dp, dsu	1600	x5136
734C	Anton and Making Potions binary search, dp, greedy, two pointers	1600	x5284
1033C	Permutation Game brute force, dp, games	1600	x5367
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5614
573B	Bear and Blocks binary search, data structures, dp, math	1600	x5666
71C	Round Table Knights dp, math, number theory	1600	x6215
777C	Alyona and Spreadsheet binary search, data structures, dp, greedy, implementation, two pointers	1600	x6275
814C	An impassioned circulation of affection brute force, dp, strings, two pointers	1600	x6294
407B	Long Path dp, implementation	1600	x6405
219C	Color Stripe brute force, dp, greedy	1600	x6539
1787C	Remove the Bracket dp, greedy, math	1600	x6682
682C	Alyona and the Tree dfs and similar, dp, graphs, trees	1600	x6985
817C	Really Big Numbers binary search, brute force, dp, math	1600	x7014
1238C	Standard Free2play dp, greedy, math	1600	x7096
1875D	Jellyfish and Mex dp	1600	x7502
603A	Alternative Thinking dp, greedy, math	1600	x7533
888D	Almost Identity Permutations combinatorics, dp, math	1600	x7590
416C	Booking System binary search, dp, greedy, implementation	1600	x7621
835C	Star sky dp, implementation	1600	x7626
913C	Party Lemonade bitmasks, dp, greedy	1600	x7735
1452D	Radio Towers combinatorics, dp, math	1600	x7746
1941E	Rudolf and k Bridges binary search, data structures, dp, two pointers	1600	x7996
1677A	Tokitsukaze and Strange Inequality brute force, data structures, dp	1600	x8099
429B	Working out dp	1600	x8279
1109A	Sasha and a Bit of Relax dp, implementation	1600	x8349
1714D	Color with Occurrences brute force, data structures, dp, greedy, strings	1600	x8570
1946C	Tree Cutting binary search, dp, greedy, implementation, trees	1600	x8818
788A	Functions again dp, two pointers	1600	x8952
660C	Hard Process binary search, dp, two pointers	1600	x9026
1498C	Planar Reflections brute force, data structures, dp	1600	x9154
1196D2	RGB Substring (hard version) data structures, dp, implementation, two pointers	1600	x9305
1829G	Hits Different data structures, dp, implementation, math	1600	x9328
607A	Chain Reaction binary search, dp	1600	x9335
1282B2	K for the Price of One (Hard Version) dp, greedy, sortings	1600	x9810
1703G	Good Key, Bad Key bitmasks, brute force, dp, greedy, math	1600	x9952
1722E	Counting Rectangles brute force, data structures, dp, implementation	1600	x9990
763A	Timofey and a tree dfs and similar, dp, dsu, graphs, implementation, trees	1600	x10083
1748C	Zero-Sum Prefixes brute force, data structures, dp, greedy, implementation	1600	x10405
1689C	Infected Tree dfs and similar, dp, trees	1600	x10456
1469C	Building a Fence dp, greedy, implementation, two pointers	1600	x10478
1151B	Dima and a Bad XOR bitmasks, brute force, constructive algorithms, dp	1600	x10674
1741E	Sending a Sequence Over the Network dp	1600	x10727
1856C	To Become Max binary search, brute force, data structures, dp	1600	x10972
1476C	Longest Simple Cycle dp, graphs, greedy	1600	x11031
1555D	Say No to Palindromes brute force, constructive algorithms, dp, strings	1600	x11720
1567C	Carrying Conundrum bitmasks, combinatorics, dp, math	1600	x11818
165C	Another Problem on Strings binary search, brute force, dp, math, strings, two pointers	1600	x11853
1455D	Sequence and Swaps dp, greedy, sortings	1600	x11967
1537E1	Erase and Extend (Easy Version) binary search, brute force, dp, greedy, hashing, implementation, string suffix structures, strings, two pointers	1600	x12221
1632C	Strange Test binary search, bitmasks, brute force, dp, math	1600	x12224
446A	DZY Loves Sequences dp, implementation, two pointers	1600	x12227
1288C	Two Arrays combinatorics, dp	1600	x12260
1295C	Obtain The String dp, greedy, strings	1600	x12537
1633D	Make Them Equal dp, greedy	1600	x12950
1513C	Add One dp, matrices	1600	x13162
1395C	Boboniu and Bit Operations bitmasks, brute force, dp, greedy	1600	x13491
1528A	Parsa's Humongous Tree dfs and similar, divide and conquer, dp, greedy, trees	1600	x13809
1519D	Maximum Sum of Products brute force, dp, implementation, math, two pointers	1600	x14542
1373D	Maximum Sum on Even Positions divide and conquer, dp, greedy, implementation	1600	x14924
706C	Hard problem dp, strings	1600	x15593
1389B	Array Walk brute force, dp, greedy	1600	x15762
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19256
1398C	Good Subarrays data structures, dp, math	1600	x24065
431C	k-Tree dp, implementation, trees	1600	x24465
74B	Train dp, games, greedy	1500	x1487
212E	IT Restaurants dfs and similar, dp, trees	1500	x1656
10B	Cinema Cashier dp, implementation	1500	x1712
417A	Elimination dp, implementation, math	1500	x2865
566F	Clique in the Divisibility Graph dp, math, number theory	1500	x3516
191A	Dynasty Puzzles dp	1500	x3796
22B	Bargaining Table brute force, dp	1500	x4068
159D	Palindrome pairs *special problem, brute force, dp, strings	1500	x4247
868C	Qualification Rounds bitmasks, brute force, constructive algorithms, dp	1500	x4520
255C	Almost Arithmetical Progression brute force, dp	1500	x4617
859C	Pie Rules dp, games	1500	x5235
858C	Did you mean... dp, greedy, implementation	1500	x5442
204A	Little Elephant and Interval binary search, combinatorics, dp	1500	x5519
761C	Dasha and Password brute force, dp, implementation	1500	x5828
1081C	Colorful Bricks combinatorics, dp, math	1500	x6986
340D	Bubble Sort Graph binary search, data structures, dp	1500	x6997
991D	Bishwock dp, greedy	1500	x6998
873B	Balanced Substring dp, implementation	1500	x7393
1084C	The Fair Nut and String combinatorics, dp, implementation	1500	x7506
332B	Maximum Absurdity data structures, dp, implementation	1500	x7807
1789C	Serval and Toxel's Arrays combinatorics, dp, implementation, math	1500	x8028
611C	New Year and Domino dp, implementation	1500	x8318
855B	Marvolo Gaunt's Ring brute force, data structures, dp	1500	x8344
553A	Kyoya and Colored Balls combinatorics, dp, math	1500	x8368
1408C	Discrete Acceleration binary search, dp, implementation, math, two pointers	1500	x8617