Problemset - Codeforces

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Codeforces Round 940 (Div. 2) and CodeCraft-23
41:28:17
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Problems

#	Name
92109	Labyrinth-9	3200
92108	Labyrinth-8	3200
92107	Labyrinth-7	3200
92106	Labyrinth-6	3200
92105	Labyrinth-5	3200
92104	Labyrinth-4	3200
92103	Labyrinth-3	3200
92102	Labyrinth-2	3200
92101	Labyrinth-1	3200
920G	List Of Integers binary search, bitmasks, brute force, combinatorics, math, number theory	2200	x1668
920F	SUM and REPLACE brute force, data structures, dsu, number theory	2000	x6170
920E	Connected Components? data structures, dfs and similar, dsu, graphs	2100	x5741
920D	Tanks dp, greedy, implementation	2400	x682
920C	Swap Adjacent Elements dfs and similar, greedy, math, sortings, two pointers	1400	x8975
920B	Tea Queue implementation	1200	x7062
920A	Water The Garden implementation	1000	x7580
919F	A Game With Numbers games, graphs, shortest paths	2600	x320
919E	Congruence Equation chinese remainder theorem, math, number theory	2100	x1819
919D	Substring dfs and similar, dp, graphs	1700	x9264
919C	Seat Arrangements brute force, implementation	1300	x8806
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x26650
919A	Supermarket brute force, greedy, implementation	800	x15869
918B	Radio Station implementation, strings	900	x15582
918A	Eleven brute force, implementation	800	x16716
917E	Upside Down data structures, string suffix structures, strings, trees	3400	x119
917D	Stranger Trees dp, math, matrices, trees	2600	x996
917C	Pollywog combinatorics, dp, matrices	2900	x369
917B	MADMAX dfs and similar, dp, games, graphs	1700	x3475
917A	The Monster dp, greedy, implementation, math	1800	x3421
916E	Jamie and Tree data structures, trees	2400	x1542
916D	Jamie and To-do List data structures, interactive, trees	2200	x487
916C	Jamie and Interesting Graph constructive algorithms, graphs, shortest paths	1600	x4941
916B	Jamie and Binary Sequence (changed after round) bitmasks, greedy, math	2000	x1667
916A	Jamie and Alarm Snooze brute force, implementation, math	900	x8469
915G	Coprime Arrays math, number theory	2300	x1120
915F	Imbalance Value of a Tree data structures, dsu, graphs, trees	2400	x2294
915E	Physical Education Lessons data structures, implementation, sortings	2300	x3963
915D	Almost Acyclic Graph dfs and similar, graphs	2200	x3272
915C	Permute Digits dp, greedy	1700	x6871
915B	Browser implementation	1300	x7633
915A	Garden implementation	900	x14334
914H	Ember and Storm's Tree Game combinatorics, dp, games, trees	3400	x225
914G	Sum the Fibonacci bitmasks, divide and conquer, dp, fft, math	2600	x891
914F	Substrings in a String bitmasks, brute force, data structures, string suffix structures, strings	3000	x1413
914E	Palindromes in a Tree bitmasks, data structures, divide and conquer, trees	2400	x1369
914D	Bash and a Tough Math Puzzle data structures, number theory	1900	x5015
914C	Travelling Salesman and Special Numbers brute force, combinatorics, dp	1800	x3586
914B	Conan and Agasa play a Card Game games, greedy, implementation	1200	x8485
914A	Perfect Squares brute force, implementation, math	900	x13702
913H	Don't Exceed math, probabilities	3400	x122
913G	Power Substring math, number theory	3200	x191
913F	Strongly Connected Tournament dp, graphs, math, probabilities	2800	x600
913E	Logical Expression bitmasks, dp, shortest paths	2400	x741
913D	Too Easy Problems binary search, brute force, data structures, greedy, sortings	1800	x4490
913C	Party Lemonade bitmasks, dp, greedy	1600	x7730
913B	Christmas Spruce implementation, trees	1200	x15346
913A	Modular Exponentiation implementation, math	900	x20519
912E	Prime Gift binary search, dfs and similar, math, meet-in-the-middle, number theory, two pointers	2400	x1468
912D	Fishes data structures, graphs, greedy, probabilities, shortest paths	2100	x1932
912C	Perun, Ult! brute force, greedy, sortings	2500	x505
912B	New Year's Eve bitmasks, constructive algorithms, number theory	1300	x11296
912A	Tricky Alchemy implementation	800	x13283
911G	Mass Change Queries data structures	2500	x2552
911F	Tree Destruction constructive algorithms, dfs and similar, graphs, greedy, trees	2400	x1535
911E	Stack Sorting constructive algorithms, data structures, greedy, implementation	2000	x2454
911D	Inversion Counting brute force, math	1800	x4410
911C	Three Garlands brute force, constructive algorithms	1400	x6949
911B	Two Cakes binary search, brute force, implementation	1200	x10828
911A	Nearest Minimums implementation	1100	x11270
910C	Minimum Sum constructive algorithms, greedy, math	1700	x1726
910B	Door Frames greedy, implementation	1600	x1669
910A	The Way to Home dfs and similar, dp, greedy, implementation	800	x11329
909F	AND-permutations constructive algorithms	2500	x512
909E	Coprocessor dfs and similar, dp, graphs, greedy	1900	x1977
909D	Colorful Points data structures, greedy, implementation	2100	x1670
909C	Python Indentation dp	1800	x4738
909B	Segments constructive algorithms, math	1300	x6190
909A	Generate Login brute force, greedy, sortings	1000	x9121
908H	New Year and Boolean Bridges	3100	x372
908G	New Year and Original Order dp, math	2800	x1277
908F	New Year and Rainbow Roads graphs, greedy, implementation	2400	x1350
908E	New Year and Entity Enumeration bitmasks, combinatorics, dp, math	2500	x732
908D	New Year and Arbitrary Arrangement dp, math, probabilities	2200	x2240
908C	New Year and Curling brute force, geometry, implementation, math	1500	x6656
908B	New Year and Buggy Bot brute force, implementation	1200	x7568
908A	New Year and Counting Cards brute force, implementation	800	x14597
907B	Tic-Tac-Toe implementation	1400	x4006
907A	Masha and Bears brute force, implementation	1300	x5546
906E	Reverses dp, string suffix structures, strings	3300	x424
906D	Power Tower chinese remainder theorem, math, number theory	2700	x1961
906C	Party bitmasks, brute force, dp, graphs	2400	x1177
906B	Seating of Students brute force, constructive algorithms, math	2200	x1118
906A	Shockers implementation, strings	1600	x4085
903G	Yet Another Maxflow Problem data structures, flows, graphs	2700	x506
903F	Clear The Matrix bitmasks, dp	2200	x622
903E	Swapping Characters brute force, hashing, implementation, strings	2200	x1249
903D	Almost Difference data structures, math	2200	x3684
903C	Boxes Packing greedy	1200	x16269
903B	The Modcrab greedy, implementation	1200	x7523
903A	Hungry Student Problem greedy, implementation	900	x14336