Problemset - Codeforces

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Codeforces Round 940 (Div. 2) and CodeCraft-23
46:04:41
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Problems

#	Name
1373D	Maximum Sum on Even Positions divide and conquer, dp, greedy, implementation	1600	x14900
1519D	Maximum Sum of Products brute force, dp, implementation, math, two pointers	1600	x14510
1528A	Parsa's Humongous Tree dfs and similar, divide and conquer, dp, greedy, trees	1600	x13765
1395C	Boboniu and Bit Operations bitmasks, brute force, dp, greedy	1600	x13475
1513C	Add One dp, matrices	1600	x13118
1633D	Make Them Equal dp, greedy	1600	x12891
1295C	Obtain The String dp, greedy, strings	1600	x12517
1288C	Two Arrays combinatorics, dp	1600	x12244
446A	DZY Loves Sequences dp, implementation, two pointers	1600	x12219
1632C	Strange Test binary search, bitmasks, brute force, dp, math	1600	x12199
1537E1	Erase and Extend (Easy Version) binary search, brute force, dp, greedy, hashing, implementation, string suffix structures, strings, two pointers	1600	x12194
1455D	Sequence and Swaps dp, greedy, sortings	1600	x11948
165C	Another Problem on Strings binary search, brute force, dp, math, strings, two pointers	1600	x11840
1567C	Carrying Conundrum bitmasks, combinatorics, dp, math	1600	x11796
1555D	Say No to Palindromes brute force, constructive algorithms, dp, strings	1600	x11688
1476C	Longest Simple Cycle dp, graphs, greedy	1600	x11019
1856C	To Become Max binary search, brute force, data structures, dp	1600	x10922
1741E	Sending a Sequence Over the Network dp	1600	x10646
1151B	Dima and a Bad XOR bitmasks, brute force, constructive algorithms, dp	1600	x10582
1469C	Building a Fence dp, greedy, implementation, two pointers	1600	x10466
1689C	Infected Tree dfs and similar, dp, trees	1600	x10420
1748C	Zero-Sum Prefixes brute force, data structures, dp, greedy, implementation	1600	x10369
763A	Timofey and a tree dfs and similar, dp, dsu, graphs, implementation, trees	1600	x10068
1722E	Counting Rectangles brute force, data structures, dp, implementation	1600	x9950
1703G	Good Key, Bad Key bitmasks, brute force, dp, greedy, math	1600	x9915
1282B2	K for the Price of One (Hard Version) dp, greedy, sortings	1600	x9802
607A	Chain Reaction binary search, dp	1600	x9326
1196D2	RGB Substring (hard version) data structures, dp, implementation, two pointers	1600	x9288
1829G	Hits Different data structures, dp, implementation, math	1600	x9269
1498C	Planar Reflections brute force, data structures, dp	1600	x9133
660C	Hard Process binary search, dp, two pointers	1600	x9009
788A	Functions again dp, two pointers	1600	x8944
1946C	Tree Cutting binary search, dp, greedy, implementation, trees	1600	x8605
1714D	Color with Occurrences brute force, data structures, dp, greedy, strings	1600	x8531
429B	Working out dp	1600	x8272
1109A	Sasha and a Bit of Relax dp, implementation	1600	x8219
1677A	Tokitsukaze and Strange Inequality brute force, data structures, dp	1600	x8087
1941E	Rudolf and k Bridges binary search, data structures, dp, two pointers	1600	x7855
1452D	Radio Towers combinatorics, dp, math	1600	x7739
913C	Party Lemonade bitmasks, dp, greedy	1600	x7730
835C	Star sky dp, implementation	1600	x7619
416C	Booking System binary search, dp, greedy, implementation	1600	x7612
888D	Almost Identity Permutations combinatorics, dp, math	1600	x7569
603A	Alternative Thinking dp, greedy, math	1600	x7525
1875D	Jellyfish and Mex dp	1600	x7439
1238C	Standard Free2play dp, greedy, math	1600	x7089
817C	Really Big Numbers binary search, brute force, dp, math	1600	x6993
682C	Alyona and the Tree dfs and similar, dp, graphs, trees	1600	x6979
1787C	Remove the Bracket dp, greedy, math	1600	x6658
219C	Color Stripe brute force, dp, greedy	1600	x6527
407B	Long Path dp, implementation	1600	x6398
814C	An impassioned circulation of affection brute force, dp, strings, two pointers	1600	x6281
777C	Alyona and Spreadsheet binary search, data structures, dp, greedy, implementation, two pointers	1600	x6271
71C	Round Table Knights dp, math, number theory	1600	x6206
573B	Bear and Blocks binary search, data structures, dp, math	1600	x5621
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5611
1033C	Permutation Game brute force, dp, games	1600	x5361
734C	Anton and Making Potions binary search, dp, greedy, two pointers	1600	x5281
741B	Arpa's weak amphitheater and Mehrdad's valuable Hoses dfs and similar, dp, dsu	1600	x5122
812B	Sagheer, the Hausmeister bitmasks, brute force, dp	1600	x5066
375B	Maximum Submatrix 2 data structures, dp, implementation, sortings	1600	x4948
615B	Longtail Hedgehog dp, graphs	1600	x4864
597B	Restaurant dp, greedy, sortings	1600	x4629
756B	Travel Card binary search, dp	1600	x3296
107B	Basketball Team combinatorics, dp, math, probabilities	1600	x3272
209A	Multicolored Marbles dp, math	1600	x2228
637D	Running with Obstacles *special problem, data structures, dp, greedy	1600	x1945
316B2	EKG dfs and similar, dp	1600	x1564
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x34432
474D	Flowers dp	1700	x23765
126B	Password binary search, dp, hashing, string suffix structures, strings	1700	x17657
977F	Consecutive Subsequence dp	1700	x16836
118D	Caesar's Legions dp	1700	x16593
467C	George and Job dp, implementation	1700	x14025
349B	Color the Fence data structures, dp, greedy, implementation	1700	x13455
295B	Greg and Graph dp, graphs, shortest paths	1700	x13034
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x12886
1324E	Sleeping Schedule dp, implementation	1700	x12381
1360F	Spy-string bitmasks, brute force, constructive algorithms, dp, hashing, strings	1700	x11801
1516C	Baby Ehab Partitions Again bitmasks, constructive algorithms, dp, math	1700	x11483
546D	Soldier and Number Game constructive algorithms, dp, math, number theory	1700	x11170
1626C	Monsters And Spells binary search, data structures, dp, greedy, implementation, math, two pointers	1700	x10569
1335E1	Three Blocks Palindrome (easy version) binary search, brute force, data structures, dp, two pointers	1700	x10393
1695C	Zero Path brute force, data structures, dp, graphs, greedy, shortest paths	1700	x10326
1625C	Road Optimization dp	1700	x9990
4D	Mysterious Present dp, sortings	1700	x9637
385C	Bear and Prime Numbers binary search, brute force, data structures, dp, implementation, math, number theory	1700	x9345
1473D	Program data structures, dp, implementation, strings	1700	x9278
919D	Substring dfs and similar, dp, graphs	1700	x9264
567C	Geometric Progression binary search, data structures, dp	1700	x9254
1681D	Required Length brute force, dfs and similar, dp, hashing, shortest paths	1700	x9228
1249E	By Elevator or Stairs? dp, shortest paths	1700	x9188
225C	Barcode dp, matrices	1700	x8716
1619E	MEX and Increments constructive algorithms, data structures, dp, greedy, implementation, math, sortings	1700	x8615
219D	Choosing Capital for Treeland dfs and similar, dp, graphs, trees	1700	x8488
1528B	Kavi on Pairing Duty combinatorics, dp, math	1700	x8435
1826D	Running Miles brute force, dp, greedy	1700	x8431
1392D	Omkar and Bed Wars dp, greedy	1700	x8416
1476D	Journey dfs and similar, dp, dsu, implementation	1700	x8371
1061C	Multiplicity data structures, dp, implementation, math, number theory	1700	x8311