Problemset - Codeforces

Problems

#	Name
2264B	Knife's Pill Farm data structures, greedy, math	1000	x10247
2264A	Rumb Needs a Hand implementation, implementation, implementation, sortings, sortings, sortings, two pointers, two pointers, two pointers	800	x14181
2263B	Min Matrices constructive algorithms, constructive algorithms, constructive algorithms, constructive algorithms, constructive algorithms	900	x12291
2263A	Min Max Game games	800	x16195
2262A1	Floor of MEX (Easy Version) constructive algorithms, greedy	1200	x9114
2260B	Monocarp and Projects brute force, math, number theory	900	x15043
2260A	Monocarp's Contest implementation	800	x19458
2259D	MEX Multiset constructive algorithms, greedy	1200	x13087
2259C	101 constructive algorithms, greedy	1000	x17884
2259B	Minus Two math, number theory, number theory, number theory, number theory, number theory	800	x23873
2259A	Moo Language School brute force, greedy, greedy, greedy, greedy, two pointers	800	x26915
2258B1	Carrot Chopdown (Easy Version) brute force, games, math	900	x15343
2258A	Odd Eraser math	800	x19048
2257C	Spying on the Beaver constructive algorithms, dfs and similar, dsu, graphs, trees	1200	x12008
2257B	Gigantomachy math, math	800	x18971
2257A	Creating Abbreviations brute force, strings	800	x20797
2256B	Domino Tiles implementation, math	1000	x16983
2256A	Three Numbers on the Blackboard math, math, math, math, sortings	800	x25439
2255A	Hot Potatoes at the Fairy Warehouse games, greedy, implementation	1200	x13883
2254C2	Marenol (hard version) greedy, sortings	1200	x14346
2254C1	Marenol (easy version) greedy	1000	x20255
2254B	Evanescent implementation, strings, two pointers	900	x25501
2254A	Riptide implementation, sortings	800	x36645
2253B	Hypercarp and the Control Panel brute force, data structures, two pointers	1100	x12449
2253A	The Best Card greedy, math, number theory	800	x21385
2252B	Always Changing dp, greedy, math, strings	1100	x12985
2252A	Boss Fight data structures, greedy, greedy	800	x18874
2250B	String Construction constructive algorithms, constructive algorithms	1000	x15207
2250A	Threshold Movement brute force, implementation, math	800	x19167
2248B	Merge to Match greedy, sortings	1000	x15020
2248A	You Delete, I Delete greedy	800	x20889
2247C	Inversion of a Subsequence greedy, math	1100	x13433
2247B	Yet Another Constructive constructive algorithms	900	x16486
2247A	Zero Sum constructive algorithms, dp, number theory	800	x22721
2246B	ezraft and Array constructive algorithms, number theory	900	x17651
2246A	farmpiggie and Subset Sum constructive algorithms	800	x19904
2245B	Delete and Concatenate greedy	1100	x11127
2245A	Who Watches the Watchpig? greedy	800	x14231
2244D	Yaroslav and Productivity constructive algorithms, dp, greedy, math, number theory	1200	x13809
2244C	Stepan and Permutation constructive algorithms, dfs and similar, dsu, greedy, math, number theory, sortings, sortings, sortings	1100	x18067
2244B	Nikita and Books greedy, greedy, math, math, sortings, sortings	800	x25247
2244A	Iskander and Drawings dp, games, greedy, strings	800	x30673
2242B	Predominant Frequency Division data structures, greedy, implementation, math	1000	x18007
2242A	Bigrams sortings, strings	800	x25255
2241D	An Alternative Way dp, greedy, math	1100	x16984
2241C	RemovevomeR greedy	1000	x22245
2241B	Good times Good times constructive algorithms, dfs and similar, math	1100	x21641
2241A	Divide and Conquer greedy, math, number theory	800	x35500
2240B	AI Finds Nothing Here combinatorics, math	1100	x11324
2240A	Another Popcount Problem greedy	800	x17292
2238B	Crimson Triples dp, math, number theory	900	x16736
2238A	Another Puzzle from Papyrus greedy, math, sortings	800	x20324
2237C	Duck Surplus binary search, greedy	1000	x16565
2237B	Annoying the Ghost brute force, greedy	1000	x15356
2237A	Destroying Towers games, greedy, schedules	800	x22415
2236C	Omsk Programmers brute force, greedy, greedy, math, math	1000	x21892
2236B	Tatar TV Show greedy, math, strings	800	x29403
2236A	Games on the Train greedy, math	800	x35933
2234C	Vessels, Heights and Two Versions (Easy Version) dfs and similar, dsu, greedy, implementation, two pointers	1200	x12633
2234B	Palindrome, Twelve and Two Terms brute force, constructive algorithms, math	800	x22835
2234A	Euclid, Sequence and Two Numbers math, number theory, sortings	800	x24862
2233B	Different Distances constructive algorithms	900	x18593
2233A	AI Project Development brute force, math	800	x23611
2232B	Cake Leveling binary search, greedy, math	900	x21739
2232A	Convergence greedy, sortings, sortings, sortings	800	x23823
2231B	Another Sorting Problem constructive algorithms	1100	x18664
2231A	Construct an Array constructive algorithms	800	x26114
2230B	Digit String greedy, implementation, math	1000	x17832
2230A	Optimal Purchase implementation, math	800	x24172
2229C1	We Be Flipping (Easy Version) constructive algorithms, greedy	900	x16419
2229B	Absolute Cinema greedy, math	800	x19047
2229A	Slimes on a Line brute force, greedy, math	800	x19147
2228B	Remilia Plays Soku games, implementation	1100	x17606
2228A	Marisa Steals Reimu's Takeout greedy, implementation	800	x22388
2227D	Palindromex binary search, brute force, constructive algorithms, data structures, greedy, implementation, two pointers	1200	x14930
2227C	Snowfall constructive algorithms, math	800	x23823
2227B	Party Monster greedy	800	x28890
2227A	Koshary implementation, math	800	x32885
2226B	Everything Everywhere greedy, math, math, number theory, number theory	900	x15391
2226A	Disturbing Distribution greedy, math	800	x16060
2225C	Red-Black Pairs dp, greedy	1100	x14681
2225B	Alternating String brute force, greedy	900	x17977
2225A	A Number Between Two Others greedy, math	800	x22415
2224B	Zhily and Mex and Max constructive algorithms, greedy, math, sortings	1200	x9710
2224A	Zhily and Array Operating constructive algorithms, greedy	800	x12408
2222B	Artistic Balance Tree greedy, sortings	1100	x9352
2222A	A Wonderful Contest brute force, dp, math	800	x12745
2220B	OIE Excursion greedy	1200	x15300
2220A	Blocked greedy, sortings	800	x21777
2218E	The 67th XOR Problem binary search, bitmasks, brute force	1200	x18137
2218D	The 67th OEIS Problem constructive algorithms, greedy, greedy, greedy, math, math, number theory	1100	x22614
2218C	The 67th Permutation Problem constructive algorithms, greedy, math	800	x32218
2218B	The 67th 6-7 Integer Problem greedy, math	800	x42351
2218A	The 67th Integer Problem brute force, games, implementation, math	800	x44743
2217B	Flip the Bit (Easy Version) greedy, implementation	1000	x18960
2217A	The Equalizer math	800	x25626
2216A	Course Wishes greedy	900	x6566
2211B	Mickey Mouse Constructive constructive algorithms, dp, greedy, math	1100	x13330
2211A	Antimedian Deletion implementation, math	800	x18127
2210C1	A Simple GCD Problem (Easy Version) greedy, number theory	1200	x15052