Problemset - Codeforces

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Codeforces Round 940 (Div. 2) and CodeCraft-23
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Problems

#	Name
1583C	Omkar and Determination data structures, dp	1700	x6787
915C	Permute Digits dp, greedy	1700	x6871
1829H	Don't Blame Me bitmasks, combinatorics, dp, math	1700	x6957
1692H	Gambling data structures, dp, greedy, math	1700	x7003
1594D	The Number of Imposters constructive algorithms, dfs and similar, dp, dsu, graphs	1700	x7059
1239A	Ivan the Fool and the Probability Theory combinatorics, dp, math	1700	x7075
1051D	Bicolorings bitmasks, dp	1700	x7084
1257D	Yet Another Monster Killing Problem binary search, data structures, dp, greedy, sortings, two pointers	1700	x7188
1743D	Problem with Random Tests brute force, dp, greedy, probabilities	1700	x7244
1779D	Boris and His Amazing Haircut constructive algorithms, data structures, dp, dsu, greedy, sortings	1700	x7437
1340B	Nastya and Scoreboard bitmasks, dp, graphs, greedy	1700	x7563
1592C	Bakry and Partitioning bitmasks, constructive algorithms, dfs and similar, dp, graphs, trees	1700	x7575
1278C	Berry Jam data structures, dp, greedy, implementation	1700	x7587
1472E	Correct Placement binary search, data structures, dp, sortings, two pointers	1700	x7686
1491C	Pekora and Trampoline brute force, data structures, dp, greedy, implementation	1700	x7702
711C	Coloring Trees dp	1700	x7741
1512G	Short Task brute force, dp, math, number theory	1700	x7764
1497E1	Square-Free Division (easy version) data structures, dp, greedy, math, number theory, two pointers	1700	x8007
1693B	Fake Plastic Trees dfs and similar, dp, greedy, trees	1700	x8023
279C	Ladder dp, implementation, two pointers	1700	x8034
1422C	Bargain combinatorics, dp, math	1700	x8060
339C	Xenia and Weights constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths	1700	x8112
1557C	Moamen and XOR bitmasks, combinatorics, dp, math, matrices	1700	x8293
1061C	Multiplicity data structures, dp, implementation, math, number theory	1700	x8310
1476D	Journey dfs and similar, dp, dsu, implementation	1700	x8371
1392D	Omkar and Bed Wars dp, greedy	1700	x8410
1826D	Running Miles brute force, dp, greedy	1700	x8424
1528B	Kavi on Pairing Duty combinatorics, dp, math	1700	x8433
219D	Choosing Capital for Treeland dfs and similar, dp, graphs, trees	1700	x8481
1619E	MEX and Increments constructive algorithms, data structures, dp, greedy, implementation, math, sortings	1700	x8615
225C	Barcode dp, matrices	1700	x8716
1249E	By Elevator or Stairs? dp, shortest paths	1700	x9187
1681D	Required Length brute force, dfs and similar, dp, hashing, shortest paths	1700	x9225
567C	Geometric Progression binary search, data structures, dp	1700	x9252
919D	Substring dfs and similar, dp, graphs	1700	x9263
1473D	Program data structures, dp, implementation, strings	1700	x9278
385C	Bear and Prime Numbers binary search, brute force, data structures, dp, implementation, math, number theory	1700	x9343
4D	Mysterious Present dp, sortings	1700	x9634
1625C	Road Optimization dp	1700	x9988
1695C	Zero Path brute force, data structures, dp, graphs, greedy, shortest paths	1700	x10326
1335E1	Three Blocks Palindrome (easy version) binary search, brute force, data structures, dp, two pointers	1700	x10393
1626C	Monsters And Spells binary search, data structures, dp, greedy, implementation, math, two pointers	1700	x10567
546D	Soldier and Number Game constructive algorithms, dp, math, number theory	1700	x11170
1516C	Baby Ehab Partitions Again bitmasks, constructive algorithms, dp, math	1700	x11479
1360F	Spy-string bitmasks, brute force, constructive algorithms, dp, hashing, strings	1700	x11801
1324E	Sleeping Schedule dp, implementation	1700	x12368
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x12886
295B	Greg and Graph dp, graphs, shortest paths	1700	x13031
349B	Color the Fence data structures, dp, greedy, implementation	1700	x13455
467C	George and Job dp, implementation	1700	x14024
118D	Caesar's Legions dp	1700	x16593
977F	Consecutive Subsequence dp	1700	x16831
126B	Password binary search, dp, hashing, string suffix structures, strings	1700	x17653
474D	Flowers dp	1700	x23761
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x34426
316B2	EKG dfs and similar, dp	1600	x1564
637D	Running with Obstacles *special problem, data structures, dp, greedy	1600	x1943
209A	Multicolored Marbles dp, math	1600	x2228
107B	Basketball Team combinatorics, dp, math, probabilities	1600	x3272
756B	Travel Card binary search, dp	1600	x3296
597B	Restaurant dp, greedy, sortings	1600	x4627
615B	Longtail Hedgehog dp, graphs	1600	x4861
375B	Maximum Submatrix 2 data structures, dp, implementation, sortings	1600	x4948
812B	Sagheer, the Hausmeister bitmasks, brute force, dp	1600	x5066
741B	Arpa's weak amphitheater and Mehrdad's valuable Hoses dfs and similar, dp, dsu	1600	x5122
734C	Anton and Making Potions binary search, dp, greedy, two pointers	1600	x5281
1033C	Permutation Game brute force, dp, games	1600	x5361
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5610
573B	Bear and Blocks binary search, data structures, dp, math	1600	x5621
71C	Round Table Knights dp, math, number theory	1600	x6204
777C	Alyona and Spreadsheet binary search, data structures, dp, greedy, implementation, two pointers	1600	x6271
814C	An impassioned circulation of affection brute force, dp, strings, two pointers	1600	x6281
407B	Long Path dp, implementation	1600	x6395
219C	Color Stripe brute force, dp, greedy	1600	x6525
1787C	Remove the Bracket dp, greedy, math	1600	x6657
682C	Alyona and the Tree dfs and similar, dp, graphs, trees	1600	x6978
817C	Really Big Numbers binary search, brute force, dp, math	1600	x6990
1238C	Standard Free2play dp, greedy, math	1600	x7089
1875D	Jellyfish and Mex dp	1600	x7432
603A	Alternative Thinking dp, greedy, math	1600	x7524
888D	Almost Identity Permutations combinatorics, dp, math	1600	x7566
416C	Booking System binary search, dp, greedy, implementation	1600	x7612
835C	Star sky dp, implementation	1600	x7618
913C	Party Lemonade bitmasks, dp, greedy	1600	x7730
1452D	Radio Towers combinatorics, dp, math	1600	x7739
1941E	Rudolf and k Bridges binary search, data structures, dp, two pointers	1600	x7848
1677A	Tokitsukaze and Strange Inequality brute force, data structures, dp	1600	x8085
1109A	Sasha and a Bit of Relax dp, implementation	1600	x8218
429B	Working out dp	1600	x8271
1714D	Color with Occurrences brute force, data structures, dp, greedy, strings	1600	x8529
1946C	Tree Cutting binary search, dp, greedy, implementation, trees	1600	x8583
788A	Functions again dp, two pointers	1600	x8944
660C	Hard Process binary search, dp, two pointers	1600	x9009
1498C	Planar Reflections brute force, data structures, dp	1600	x9126
1829G	Hits Different data structures, dp, implementation, math	1600	x9264
1196D2	RGB Substring (hard version) data structures, dp, implementation, two pointers	1600	x9285
607A	Chain Reaction binary search, dp	1600	x9322
1282B2	K for the Price of One (Hard Version) dp, greedy, sortings	1600	x9802
1703G	Good Key, Bad Key bitmasks, brute force, dp, greedy, math	1600	x9912
1722E	Counting Rectangles brute force, data structures, dp, implementation	1600	x9944