Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
15:36:57
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Codeforces Round 941 (Div. 2)
15:36:56
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Problems

#	Name
1076B	Divisor Subtraction implementation, math, number theory	1200	x12519
1075A	The King's Race implementation, math	800	x8326
1073E	Segment Sum bitmasks, combinatorics, dp, math	2300	x2374
1073B	Vasya and Books implementation, math	1000	x10401
1068B	LCM math, number theory	1200	x11071
1068A	Birthday math	1400	x6624
1067E	Random Forest Rank dp, graph matchings, math, trees	2800	x421
1067D	Computer Game dp, greedy, math, probabilities	3100	x351
1066E	Binary Numbers AND Sum data structures, implementation, math	1700	x5992
1066A	Vova and Train math	1100	x14240
1065A	Vasya and Chocolate implementation, math	800	x14537
1064B	Equations of Mathematical Magic math	1200	x7443
1064A	Make a triangle! brute force, geometry, math	800	x21633
1063E	Lasers and Mirrors constructive algorithms, math	3000	x329
1063D	Candies for Children brute force, math	2600	x418
1062D	Fun with Integers dfs and similar, graphs, implementation, math	1800	x3861
1062C	Banh-mi greedy, implementation, math	1600	x5305
1062B	Math greedy, math, number theory	1500	x8390
1061C	Multiplicity data structures, dp, implementation, math, number theory	1700	x8332
1061A	Coins greedy, implementation, math	800	x21287
1060D	Social Circles greedy, math	1900	x3557
1059C	Sequence Transformation constructive algorithms, math	1600	x6970
1056F	Write The Contest binary search, dp, math	2500	x463
1056B	Divide Candies math, number theory	1600	x4065
1055C	Lucky Days math, number theory	1900	x1840
1054H	Epic Convolution chinese remainder theorem, fft, math, number theory	3500	x171
1054G	New Road Network constructive algorithms, greedy, math	3300	x257
1054E	Chips Puzzle constructive algorithms, implementation, math	2400	x475
1051C	Vasya and Multisets brute force, dp, greedy, implementation, math	1500	x9127
1051B	Relatively Prime Pairs greedy, math, number theory	1000	x16465
1047B	Cover Points geometry, math	900	x16880
1047A	Little C Loves 3 I math	800	x19515
1045H	Self-exploration math	2400	x365
1045F	Shady Lady geometry, math	3400	x92
1045D	Interstellar battle math, probabilities, trees	2200	x627
1043F	Make It One bitmasks, combinatorics, dp, math, number theory, shortest paths	2500	x2171
1043E	Train Hard, Win Easy constructive algorithms, greedy, math, sortings	1900	x2683
1043D	Mysterious Crime brute force, combinatorics, math, meet-in-the-middle, two pointers	1700	x4367
1043A	Elections implementation, math	800	x10701
1042E	Vasya and Magic Matrix dp, math, probabilities	2300	x1681
1042C	Array Product constructive algorithms, greedy, math	1700	x4624
1041F	Ray in the tube data structures, divide and conquer, dp, math	2500	x1438
1041B	Buying a TV Set math	1000	x13639
1040B	Shashlik Cooking dp, greedy, math	1300	x7009
1039C	Network Safety dfs and similar, dsu, graphs, math, sortings	2200	x1311
1039A	Timetable constructive algorithms, data structures, greedy, math	2300	x771
1038B	Non-Coprime Partition constructive algorithms, math	1100	x13081
1037F	Maximum Reduction combinatorics, data structures, math	2500	x929
1037A	Packets constructive algorithms, greedy, math	1300	x10883
1036F	Relatively Prime Powers combinatorics, math, number theory	2400	x1357
1036B	Diagonal Walking v.2 math	1600	x5609
1036A	Function Height math	1000	x10030
1034E	Little C Loves 3 III bitmasks, dp, math	3200	x585
1033F	Boolean Computer bitmasks, brute force, fft, math	2800	x364
1033D	Divisors interactive, math, number theory	2000	x2302
1033B	Square Difference math, number theory	1100	x9140
1032E	The Unbearable Lightness of Weights dp, math	2100	x1472
1031F	Familiar Operations brute force, graphs, math	2800	x264
1031A	Golden Plate implementation, math	800	x12752
1029F	Multicolored Markers binary search, brute force, math, number theory	2000	x2467
1029D	Concatenated Multiples implementation, math	1900	x3701
1029C	Maximal Intersection greedy, math, sortings	1600	x7157
1029B	Creating the Contest dp, greedy, math	1200	x16377
1028H	Make Square math	2900	x478
1028B	Unnatural Conditions constructive algorithms, math	1200	x8747
1027G	X-mouse in the Campus bitmasks, math, number theory	2600	x293
1027E	Inverse Coloring combinatorics, dp, math	2100	x1858
1027B	Numbers on the Chessboard implementation, math	1200	x8066
1025G	Company Acquisitions constructive algorithms, math	3200	x608
1025D	Recovering BST brute force, dp, math, number theory, trees	2100	x3294
1023B	Pair of Toys math	1000	x10598
1020A	New Building for SIS math	1000	x8855
1017F	The Neutral Zone brute force, math	2500	x795
1017B	The Bits implementation, math	1200	x9036
1016G	Appropriate Team bitmasks, math, number theory	2700	x253
1016D	Vasya And The Matrix constructive algorithms, flows, math	1800	x4421
1016A	Death Note greedy, implementation, math	900	x14652
1013A	Piles With Stones math	800	x10821
1012E	Cycle sort dsu, math	3100	x268
1012A	Photo of The Sky brute force, implementation, math, sortings	1500	x6147
1010A	Fly binary search, math	1500	x7988
1009E	Intercity Travelling combinatorics, math, probabilities	2000	x2882
1009D	Relatively Prime Graph brute force, constructive algorithms, graphs, greedy, math	1700	x6138
1009C	Annoying Present greedy, math	1700	x5185
1007B	Pave the Parallelepiped bitmasks, brute force, combinatorics, math, number theory	2400	x921
1007A	Reorder the Array combinatorics, data structures, math, sortings, two pointers	1300	x11974
1004B	Sonya and Exhibition constructive algorithms, greedy, implementation, math	1300	x9201
1003C	Intense Heat brute force, implementation, math	1300	x10304
997C	Sky Full of Stars combinatorics, math	2500	x1629
997B	Roman Digits brute force, combinatorics, dp, greedy, math	2000	x2856
997A	Convert to Ones brute force, greedy, implementation, math	1500	x8160
996B	World Cup binary search, math	1300	x8846
995F	Cowmpany Cowmpensation combinatorics, dp, math, trees	2700	x1119
995D	Game math	2500	x744
995C	Leaving the Bar brute force, data structures, geometry, greedy, math, sortings	2300	x1726
995B	Suit and Tie greedy, implementation, math	1400	x7008
993E	Nikita and Order Statistics chinese remainder theorem, fft, math	2300	x1335
992D	Nastya and a Game brute force, implementation, math	2100	x1583
992C	Nastya and a Wardrobe math	1600	x4508
992B	Nastya Studies Informatics math, number theory	1600	x6085