Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
07:53:36
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Before contest
Codeforces Round 941 (Div. 2)
07:53:36
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Problems

#	Name
1799A	Recent Actions data structures, greedy, implementation, math	800	x11344
1795C	Tea Tasting binary search, data structures, implementation	1500	x11344
935B	Fafa and the Gates implementation	900	x11341
1839C	Insert Zero and Invert Prefix constructive algorithms	1300	x11336
1220B	Multiplication Table math, number theory	1300	x11330
1950E	Nearly Shortest Repeating Substring brute force, implementation, number theory, strings	1500	x11326
388A	Fox and Box Accumulation greedy, sortings	1400	x11326
1153A	Serval and Bus brute force, math	1000	x11321
987B	High School: Become Human math	1100	x11320
912B	New Year's Eve bitmasks, constructive algorithms, number theory	1300	x11306
922A	Cloning Toys implementation	1300	x11301
1696C	Fishingprince Plays With Array constructive algorithms, greedy, implementation, math	1400	x11295
1305B	Kuroni and Simple Strings constructive algorithms, greedy, strings, two pointers	1200	x11293
1294D	MEX maximizing data structures, greedy, implementation, math	1600	x11292
1005C	Summarize to the Power of Two brute force, greedy, implementation	1300	x11290
702B	Powers of Two brute force, data structures, implementation, math	1500	x11290
1015B	Obtaining the String implementation	1200	x11288
1228B	Filling the Grid implementation, math	1400	x11286
911A	Nearest Minimums implementation	1100	x11280
1178C	Tiles combinatorics, greedy, math	1300	x11277
1623C	Balanced Stone Heaps binary search, greedy	1600	x11276
1481C	Fence Painting brute force, constructive algorithms, greedy	1600	x11274
1539D	PriceFixed binary search, greedy, implementation, sortings, two pointers	1600	x11258
616B	Dinner with Emma games, greedy	1000	x11254
583A	Asphalting Roads implementation	1000	x11252
1215A	Yellow Cards greedy, implementation, math	1000	x11246
1760F	Quests binary search, greedy, sortings	1500	x11241
1903B	StORage room bitmasks, brute force, constructive algorithms, greedy	1200	x11240
1008B	Turn the Rectangles greedy, sortings	1000	x11239
1882C	Card Game brute force, greedy	1500	x11236
1141C	Polycarp Restores Permutation math	1500	x11214
1952A	Are You a Robot, Again? strings		x11206
1786A2	Alternating Deck (hard version) implementation	800	x11201
1368D	AND, OR and square sum bitmasks, greedy, math	1700	x11192
546D	Soldier and Number Game constructive algorithms, dp, math, number theory	1700	x11192
1893A	Anonymous Informant brute force, dfs and similar, graphs, implementation	1400	x11185
1166B	All the Vowels Please constructive algorithms, math, number theory	1100	x11184
1143C	Queen dfs and similar, trees	1400	x11178
1891C	Smilo and Monsters binary search, constructive algorithms, greedy, sortings, two pointers	1500	x11170
1628B	Peculiar Movie Preferences greedy, strings	1700	x11166
1282B1	K for the Price of One (Easy Version) dp, greedy, sortings	1400	x11162
1914E2	Game with Marbles (Hard Version) games, greedy, sortings	1400	x11144
1515D	Phoenix and Socks greedy, sortings, two pointers	1500	x11141
1140B	Good String implementation, strings	1200	x11134
1850G	The Morning Star combinatorics, data structures, geometry, implementation, math, sortings	1500	x11131
1263B	PIN Codes greedy, implementation	1400	x11115
1868A	Fill in the Matrix constructive algorithms, implementation	1300	x11110
1479A	Searching Local Minimum binary search, interactive, ternary search	1700	x11103
952A	Quirky Quantifiers math	800	x11101
1271B	Blocks greedy, math	1300	x11091
682B	Alyona and Mex sortings	1200	x11082
757A	Gotta Catch Em' All! implementation	1000	x11076
1068B	LCM math, number theory	1200	x11071
778A	String Game binary search, greedy, strings	1700	x11071
1914E1	Game with Marbles (Easy Version) brute force, games, greedy, sortings	1400	x11057
1185C1	Exam in BerSU (easy version) greedy, sortings	1200	x11054
312B	Archer math, probabilities	1300	x11042
1213D2	Equalizing by Division (hard version) brute force, math, sortings	1600	x11038
1476C	Longest Simple Cycle dp, graphs, greedy	1600	x11030
787A	The Monster brute force, math, number theory	1200	x11026
1511D	Min Cost String brute force, constructive algorithms, graphs, greedy, strings	1600	x11025
225A	Dice Tower constructive algorithms, greedy	1100	x11023
938A	Word Correction implementation	800	x11020
1213D1	Equalizing by Division (easy version) brute force, implementation	1500	x11016
1581B	Diameter of Graph constructive algorithms, graphs, greedy, math	1200	x11013
1003B	Binary String Constructing constructive algorithms	1300	x11002
408A	Line to Cashier implementation	900	x10981
1398D	Colored Rectangles dp, greedy, sortings	1800	x10975
1151A	Maxim and Biology brute force, strings	1000	x10975
1099B	Squares and Segments binary search, constructive algorithms, math	1100	x10973
1856C	To Become Max binary search, brute force, data structures, dp	1600	x10972
1316B	String Modification brute force, constructive algorithms, implementation, sortings, strings	1400	x10967
1905C	Largest Subsequence greedy, strings	1400	x10966
1336B	Xenia and Colorful Gems binary search, greedy, math, sortings, two pointers	1700	x10966
1004A	Sonya and Hotels implementation	900	x10959
670B	Game of Robots implementation	1000	x10955
893B	Beautiful Divisors brute force, implementation	1000	x10928
887A	Div. 64 implementation	1000	x10926
1878E	Iva & Pav binary search, bitmasks, data structures, greedy	1400	x10923
1558A	Charmed by the Game brute force, math	1300	x10915
1037A	Packets constructive algorithms, greedy, math	1300	x10914
253A	Boys and Girls greedy	1100	x10913
755B	PolandBall and Game binary search, data structures, games, greedy, sortings, strings	1100	x10907
246B	Increase and Decrease greedy, math	1300	x10903
1253B	Silly Mistake greedy, implementation	1400	x10901
1843E	Tracking Segments binary search, brute force, data structures, two pointers	1600	x10898
1217B	Zmei Gorynich greedy, math	1600	x10897
835B	The number on the board greedy	1100	x10895
1133D	Zero Quantity Maximization hashing, math, number theory	1500	x10893
371B	Fox Dividing Cheese math, number theory	1300	x10891
262B	Roma and Changing Signs greedy	1200	x10888
1520F1	Guess the K-th Zero (Easy version) binary search, interactive	1600	x10886
1100B	Build a Contest data structures, implementation	1300	x10883
607B	Zuma dp	1900	x10883
911B	Two Cakes binary search, brute force, implementation	1200	x10860
810B	Summer sell-off greedy, sortings	1300	x10859
1396B	Stoned Game brute force, constructive algorithms, games, greedy	1800	x10850
1594E1	Rubik's Cube Coloring (easy version) combinatorics, math	1300	x10843
743A	Vladik and flights constructive algorithms, greedy, implementation	1200	x10841
1182B	Plus from Picture dfs and similar, implementation, strings	1300	x10838