Problemset - Codeforces

Problems

#	Name
2238B	Crimson Triples dp, math, number theory	900	x17015
2238A	Another Puzzle from Papyrus greedy, math, sortings	800	x20530
2237I2	DBFS Order (Hard Version) dp, trees	3500	x126
2237I1	DBFS Order (Easy Version) dp, trees	3500	x88
2237H	Slime and Queries data structures, greedy, trees	3500	x160
2237G	Send GCDs communication, constructive algorithms, interactive, math, number theory	2900	x464
2237F	Paint the Array data structures, dp, greedy	2400	x1185
2237E	Permutation Commutation data structures, graphs, greedy	2100	x2192
2237D	Fullmetal Bitchemist constructive algorithms, greedy, math	1600	x6758
2237C	Duck Surplus binary search, greedy	1000	x16799
2237B	Annoying the Ghost brute force, greedy	1000	x15523
2237A	Destroying Towers games, greedy, schedules	800	x22587
2236G	Criterion in Burlandia binary search, bitmasks, brute force, brute force, data structures, data structures, dfs and similar, divide and conquer, implementation, trees, two pointers	2600	x456
2236F2	Elections in Saransk (hard version) combinatorics, dp, dp, dp, math, number theory	2200	x1279
2236F1	Elections in Saransk (easy version) number theory	1700	x5381
2236E	Friendly Gifts brute force, dp	1700	x6895
2236D	Brand New Tatar TV Show binary search, constructive algorithms, dp, games, games, math	1300	x13519
2236C	Omsk Programmers brute force, greedy, greedy, math, math	1000	x22135
2236B	Tatar TV Show greedy, math, strings	800	x29663
2236A	Games on the Train greedy, math	800	x36357
2234G	Stripe, Token and Two Players data structures, dp, games	2700	x411
2234F	Vessels, Heights and Two Versions (Hard Version) data structures, dfs and similar, dsu, greedy, implementation, two pointers	2000	x2489
2234E	Vlad, Misha and Two Arrays brute force, combinatorics, dfs and similar, divide and conquer, math	2100	x2237
2234D	XOR, Expression and Two Binary Numbers bitmasks, divide and conquer, dp, math, number theory	1500	x9218
2234C	Vessels, Heights and Two Versions (Easy Version) dfs and similar, dsu, greedy, implementation, two pointers	1200	x12749
2234B	Palindrome, Twelve and Two Terms brute force, constructive algorithms, math	800	x23009
2234A	Euclid, Sequence and Two Numbers math, number theory, sortings	800	x25047
2233F	Shortest GCD Paths dp, graphs, math, number theory, shortest paths, shortest paths	2800	x552
2233E2	Permutation Transmission (Difficult Version) bitmasks, combinatorics, sortings	2300	x1393
2233E1	Permutation Transmission (Easy Version) bitmasks, combinatorics, sortings	2300	x1314
2233D	Goods on the Shelf brute force, data structures, implementation, two pointers	1900	x3761
2233C	Cost of a Bracket Sequence brute force, dp, greedy	1400	x10039
2233B	Different Distances constructive algorithms	900	x18808
2233A	AI Project Development brute force, math	800	x23826
2232F	The Cake Is a Lie greedy, math, number theory, number theory	3000	x321
2232E	Snaking Arrangement combinatorics, combinatorics, combinatorics, constructive algorithms	2600	x660
2232D	Magical Tiered Cake constructive algorithms, constructive algorithms, dfs and similar, dp, greedy	2000	x2877
2232C2	Seating Arrangement (Hard Version) binary search, binary search, binary search, greedy, greedy, greedy, math, two pointers	1600	x9188
2232C1	Seating Arrangement (Easy Version) binary search, binary search, dp, greedy, greedy, two pointers, two pointers	1300	x12678
2232B	Cake Leveling binary search, greedy, math	900	x21951
2232A	Convergence greedy, sortings, sortings, sortings	800	x23946
2231F	Quadratic Jumps brute force, constructive algorithms, greedy, math, number theory	2600	x860
2231E	Graph Cutting dfs and similar, dp, math, trees	2300	x1254
2231D	Maximum Prefix Sums constructive algorithms, greedy, implementation, two pointers	1900	x4036
2231C	Chipmunk Theo and Equality implementation, sortings	1400	x12583
2231B	Another Sorting Problem constructive algorithms	1100	x18854
2231A	Construct an Array constructive algorithms	800	x26320
2230F	Game on Growing Tree binary search, dfs and similar, divide and conquer, dp, games, implementation, trees	2700	x546
2230E	Minimum Influence binary search, data structures, greedy, implementation, math, sortings, two pointers	2200	x1586
2230D	Good Schedule dp, greedy	1700	x5697
2230C	Arrange the Numbers in a Circle constructive algorithms, implementation, math	1300	x12193
2230B	Digit String greedy, implementation, math	1000	x18008
2230A	Optimal Purchase implementation, math	800	x24378
2229I	The Endians dp, trees	3500	x253
2229H	Wowee Binary String combinatorics, dp, strings	3300	x296
2229G	Roadworks binary search, data structures, dp, greedy, two pointers	3000	x387
2229F	Load Unbalancing binary search, bitmasks, dp, greedy	2400	x1182
2229E	Deconstruction Tree combinatorics, data structures, dp, graphs, trees	2100	x2114
2229D	Me When Median Problem binary search, greedy	1700	x5600
2229C2	We Be Flipping (Hard Version) constructive algorithms, dp, greedy	1400	x9132
2229C1	We Be Flipping (Easy Version) constructive algorithms, greedy	900	x16568
2229B	Absolute Cinema greedy, math	800	x19223
2229A	Slimes on a Line brute force, greedy, math	800	x19286
2228F	Momoyo and the Network binary search, dfs and similar, dfs and similar, divide and conquer, divide and conquer, dp, trees	2700	x385
2228E2	Amanojaku and Sequence (Hard Version) combinatorics, data structures, implementation, math	2500	x395
2228E1	Amanojaku and Sequence (Easy Version) combinatorics, math	2400	x680
2228D	Sanae, Cross and Color binary search, data structures, implementation	1900	x3059
2228C2	Cirno and Number (Hard Version) binary search, dfs and similar, dp, greedy, implementation	1600	x6597
2228C1	Cirno and Number (Easy Version) binary search, brute force, dp, greedy, implementation	1500	x8498
2228B	Remilia Plays Soku games, implementation	1100	x17787
2228A	Marisa Steals Reimu's Takeout greedy, implementation	800	x22553
2227H	Fallen Leaves dfs and similar, dp, dp, trees, trees	2100	x1831
2227G	Drowning binary search, data structures, math	2000	x2401
2227F	It Just Keeps Going Sideways binary search, data structures, data structures, dp, dp, greedy, greedy, math, math	1700	x4761
2227E	It All Went Sideways binary search, data structures, dp, greedy	1400	x10506
2227D	Palindromex binary search, brute force, constructive algorithms, data structures, greedy, implementation, two pointers	1200	x15121
2227C	Snowfall constructive algorithms, math	800	x23999
2227B	Party Monster greedy	800	x29132
2227A	Koshary implementation, math	800	x33270
2226G	Stop Spot implementation, strings, trees	3000	x214
2226F	Inversion Invasion math, number theory	2800	x313
2226E	Mental Monumental (Hard Version) data structures, greedy, math, two pointers	2300	x1113
2226D	Reserved Reversals constructive algorithms, dp, greedy, math	1900	x3424
2226C	Mental Monumental (Easy Version) binary search, data structures, greedy, math, two pointers	1500	x8635
2226B	Everything Everywhere greedy, math, math, number theory, number theory	900	x15621
2226A	Disturbing Distribution greedy, math	800	x16197
2225G	Simple Problem brute force, graphs, greedy, number theory	2900	x291
2225F	String Cutting binary search, brute force, brute force, greedy, hashing, string suffix structures, string suffix structures, strings, strings	2600	x816
2225E	Covering Points with Circles constructive algorithms, geometry, math	2200	x1360
2225D	Exceptional Segments bitmasks, brute force, math	1500	x8811
2225C	Red-Black Pairs dp, greedy	1100	x14794
2225B	Alternating String brute force, greedy	900	x18123
2225A	A Number Between Two Others greedy, math	800	x22574
2224B	Zhily and Mex and Max constructive algorithms, greedy, math, sortings	1200	x9888
2224A	Zhily and Array Operating constructive algorithms, greedy	800	x12511
2223F	Zhily and Colorful Strings divide and conquer, fft, math	3500	x126
2223E	Zhily and Permutation data structures, divide and conquer, trees	3500	x82
2223D	Zhily and Cycle graphs, greedy	2800	x399
2223C	Zhily and Signpost chinese remainder theorem, dfs and similar, math, number theory, trees	2300	x1007
2223B	Zhily and Barknights binary search, data structures, dp, math, sortings, two pointers	1600	x4117