Problemset - Codeforces

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

#	Name
1073B	Vasya and Books implementation, math	1000	x10388
1068B	LCM math, number theory	1200	x11025
1068A	Birthday math	1400	x6620
1067E	Random Forest Rank dp, graph matchings, math, trees	2800	x419
1067D	Computer Game dp, greedy, math, probabilities	3100	x350
1066E	Binary Numbers AND Sum data structures, implementation, math	1700	x5982
1066A	Vova and Train math	1100	x14227
1065A	Vasya and Chocolate implementation, math	800	x14524
1064B	Equations of Mathematical Magic math	1200	x7440
1064A	Make a triangle! brute force, geometry, math	800	x21599
1063E	Lasers and Mirrors constructive algorithms, math	3000	x328
1063D	Candies for Children brute force, math	2600	x416
1062D	Fun with Integers dfs and similar, graphs, implementation, math	1800	x3857
1062C	Banh-mi greedy, implementation, math	1600	x5303
1062B	Math greedy, math, number theory	1500	x8381
1061C	Multiplicity data structures, dp, implementation, math, number theory	1700	x8311
1061A	Coins greedy, implementation, math	800	x21221
1060D	Social Circles greedy, math	1900	x3554
1059C	Sequence Transformation constructive algorithms, math	1600	x6966
1056F	Write The Contest binary search, dp, math	2500	x461
1056B	Divide Candies math, number theory	1600	x4061
1055C	Lucky Days math, number theory	1900	x1840
1054H	Epic Convolution chinese remainder theorem, fft, math, number theory	3500	x170
1054G	New Road Network constructive algorithms, greedy, math	3300	x250
1054E	Chips Puzzle constructive algorithms, implementation, math	2400	x474
1051C	Vasya and Multisets brute force, dp, greedy, implementation, math	1500	x9118
1051B	Relatively Prime Pairs greedy, math, number theory	1000	x16445
1047B	Cover Points geometry, math	900	x16863
1047A	Little C Loves 3 I math	800	x19504
1045H	Self-exploration math	2400	x364
1045F	Shady Lady geometry, math	3400	x91
1045D	Interstellar battle math, probabilities, trees	2200	x626
1043F	Make It One bitmasks, combinatorics, dp, math, number theory, shortest paths	2500	x2164
1043E	Train Hard, Win Easy constructive algorithms, greedy, math, sortings	1900	x2682
1043D	Mysterious Crime brute force, combinatorics, math, meet-in-the-middle, two pointers	1700	x4364
1043A	Elections implementation, math	800	x10697
1042E	Vasya and Magic Matrix dp, math, probabilities	2300	x1676
1042C	Array Product constructive algorithms, greedy, math	1700	x4622
1041F	Ray in the tube data structures, divide and conquer, dp, math	2500	x1437
1041B	Buying a TV Set math	1000	x13621
1040B	Shashlik Cooking dp, greedy, math	1300	x7008
1039C	Network Safety dfs and similar, dsu, graphs, math, sortings	2200	x1311
1039A	Timetable constructive algorithms, data structures, greedy, math	2300	x770
1038B	Non-Coprime Partition constructive algorithms, math	1100	x13059
1037F	Maximum Reduction combinatorics, data structures, math	2500	x928
1037A	Packets constructive algorithms, greedy, math	1300	x10874
1036F	Relatively Prime Powers combinatorics, math, number theory	2400	x1353
1036B	Diagonal Walking v.2 math	1600	x5594
1036A	Function Height math	1000	x10012
1034E	Little C Loves 3 III bitmasks, dp, math	3200	x583
1033F	Boolean Computer bitmasks, brute force, fft, math	2800	x363
1033D	Divisors interactive, math, number theory	2000	x2301
1033B	Square Difference math, number theory	1100	x9131
1032E	The Unbearable Lightness of Weights dp, math	2100	x1470
1031F	Familiar Operations brute force, graphs, math	2800	x263
1031A	Golden Plate implementation, math	800	x12750
1029F	Multicolored Markers binary search, brute force, math, number theory	2000	x2461
1029D	Concatenated Multiples implementation, math	1900	x3691
1029C	Maximal Intersection greedy, math, sortings	1600	x7080
1029B	Creating the Contest dp, greedy, math	1200	x16362
1028H	Make Square math	2900	x475
1028B	Unnatural Conditions constructive algorithms, math	1200	x8736
1027G	X-mouse in the Campus bitmasks, math, number theory	2600	x292
1027E	Inverse Coloring combinatorics, dp, math	2100	x1856
1027B	Numbers on the Chessboard implementation, math	1200	x8062
1025G	Company Acquisitions constructive algorithms, math	3200	x600
1025D	Recovering BST brute force, dp, math, number theory, trees	2100	x3294
1023B	Pair of Toys math	1000	x10585
1020A	New Building for SIS math	1000	x8851
1017F	The Neutral Zone brute force, math	2500	x794
1017B	The Bits implementation, math	1200	x9029
1016G	Appropriate Team bitmasks, math, number theory	2700	x252
1016D	Vasya And The Matrix constructive algorithms, flows, math	1800	x4418
1016A	Death Note greedy, implementation, math	900	x14645
1013A	Piles With Stones math	800	x10815
1012E	Cycle sort dsu, math	3100	x267
1012A	Photo of The Sky brute force, implementation, math, sortings	1500	x6146
1010A	Fly binary search, math	1500	x7986
1009E	Intercity Travelling combinatorics, math, probabilities	2000	x2881
1009D	Relatively Prime Graph brute force, constructive algorithms, graphs, greedy, math	1700	x6134
1009C	Annoying Present greedy, math	1700	x5182
1007B	Pave the Parallelepiped bitmasks, brute force, combinatorics, math, number theory	2400	x920
1007A	Reorder the Array combinatorics, data structures, math, sortings, two pointers	1300	x11967
1004B	Sonya and Exhibition constructive algorithms, greedy, implementation, math	1300	x9196
1003C	Intense Heat brute force, implementation, math	1300	x10285
997C	Sky Full of Stars combinatorics, math	2500	x1625
997B	Roman Digits brute force, combinatorics, dp, greedy, math	2000	x2853
997A	Convert to Ones brute force, greedy, implementation, math	1500	x8147
996B	World Cup binary search, math	1300	x8838
995F	Cowmpany Cowmpensation combinatorics, dp, math, trees	2700	x1116
995D	Game math	2500	x743
995C	Leaving the Bar brute force, data structures, geometry, greedy, math, sortings	2300	x1720
995B	Suit and Tie greedy, implementation, math	1400	x7006
993E	Nikita and Order Statistics chinese remainder theorem, fft, math	2300	x1331
992D	Nastya and a Game brute force, implementation, math	2100	x1579
992C	Nastya and a Wardrobe math	1600	x4505
992B	Nastya Studies Informatics math, number theory	1600	x6072
991F	Concise and clear brute force, greedy, implementation, math	2700	x293
991E	Bus Number brute force, combinatorics, math	1800	x3395
990A	Commentary Boxes implementation, math	1000	x10428