Problemset - Codeforces

Problems

#	Name
924D	Contact ATC	2500	x872
924C	Riverside Curio data structures, dp, greedy	1700	x3876
924B	Three-level Laser binary search, greedy, two pointers	1600	x5314
924A	Mystical Mosaic greedy, implementation	1300	x5051
923F	Public Service constructive algorithms, graphs, trees	3200	x76
923E	Perpetual Subtraction fft, math, matrices	3100	x455
923D	Picking Strings constructive algorithms, implementation, strings	2500	x1199
923C	Perfect Security data structures, greedy, strings, trees	1800	x4308
923B	Producing Snow binary search, data structures	1600	x7355
923A	Primal Sport math, number theory	1700	x5039
922F	Divisibility constructive algorithms, dp, greedy, number theory	2400	x646
922E	Birds dp	2200	x2167
922D	Robot Vacuum Cleaner greedy, sortings	1800	x4397
922C	Cave Painting brute force, number theory	1600	x7144
922B	Magic Forest brute force	1300	x8524
922A	Cloning Toys implementation	1300	x11706
92114	Labyrinth-14	3200
92113	Labyrinth-13	3200
92112	Labyrinth-12	3200
92111	Labyrinth-11	3200
92110	Labyrinth-10	3200
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	x1761
920F	SUM and REPLACE brute force, data structures, dsu, number theory	2000	x6918
920E	Connected Components? data structures, dfs and similar, dsu, graphs	2100	x6471
920D	Tanks dp, greedy, implementation	2400	x730
920C	Swap Adjacent Elements dfs and similar, greedy, math, sortings, two pointers	1400	x9246
920B	Tea Queue implementation	1200	x7395
920A	Water The Garden implementation	1000	x7792
919F	A Game With Numbers games, graphs, shortest paths	2600	x340
919E	Congruence Equation chinese remainder theorem, math, number theory	2100	x2142
919D	Substring dfs and similar, dp, graphs	1700	x10217
919C	Seat Arrangements brute force, implementation	1300	x8996
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x28403
919A	Supermarket brute force, greedy, implementation	800	x16159
918B	Radio Station implementation, strings	900	x16914
918A	Eleven brute force, implementation	800	x17137
917E	Upside Down data structures, string suffix structures, strings, trees	3400	x136
917D	Stranger Trees dp, math, matrices, trees	2600	x1162
917C	Pollywog combinatorics, dp, matrices	2900	x406
917B	MADMAX dfs and similar, dp, games, graphs	1700	x3543
917A	The Monster dp, greedy, implementation, math	1800	x3528
916E	Jamie and Tree data structures, trees	2400	x1688
916D	Jamie and To-do List data structures, interactive, trees	2200	x518
916C	Jamie and Interesting Graph constructive algorithms, graphs, shortest paths	1600	x5127
916B	Jamie and Binary Sequence (changed after round) bitmasks, greedy, math	2000	x1919
916A	Jamie and Alarm Snooze brute force, implementation, math	900	x8616
915G	Coprime Arrays math, number theory	2300	x1293
915F	Imbalance Value of a Tree data structures, dsu, graphs, trees	2400	x2534
915E	Physical Education Lessons data structures, implementation, sortings	2300	x4501
915D	Almost Acyclic Graph dfs and similar, graphs	2200	x3468
915C	Permute Digits dp, greedy	1700	x7094
915B	Browser implementation	1300	x7800
915A	Garden implementation	900	x14821
914H	Ember and Storm's Tree Game combinatorics, dp, games, trees	3400	x240
914G	Sum the Fibonacci bitmasks, divide and conquer, dp, fft, math	2600	x936
914F	Substrings in a String bitmasks, brute force, data structures, string suffix structures, strings	3000	x1677
914E	Palindromes in a Tree bitmasks, data structures, divide and conquer, trees	2400	x1518
914D	Bash and a Tough Math Puzzle data structures, number theory	1900	x5360
914C	Travelling Salesman and Special Numbers brute force, combinatorics, dp	1800	x3847
914B	Conan and Agasa play a Card Game games, greedy, implementation	1200	x8637
914A	Perfect Squares brute force, implementation, math	900	x14201
913H	Don't Exceed math, probabilities	3400	x127
913G	Power Substring math, number theory	3200	x209
913F	Strongly Connected Tournament dp, graphs, math, probabilities	2800	x659
913E	Logical Expression bitmasks, dp, shortest paths	2400	x809
913D	Too Easy Problems binary search, brute force, data structures, greedy, sortings	1800	x4751
913C	Party Lemonade bitmasks, dp, greedy	1600	x7948
913B	Christmas Spruce implementation, trees	1200	x16180
913A	Modular Exponentiation implementation, math	900	x21405
912E	Prime Gift binary search, dfs and similar, math, meet-in-the-middle, number theory, two pointers	2400	x1631
912D	Fishes data structures, graphs, greedy, probabilities, shortest paths	2100	x2019
912C	Perun, Ult! brute force, greedy, sortings	2500	x520
912B	New Year's Eve bitmasks, constructive algorithms, number theory	1300	x12127
912A	Tricky Alchemy implementation	800	x13539
911G	Mass Change Queries data structures	2500	x2934
911F	Tree Destruction constructive algorithms, dfs and similar, graphs, greedy, trees	2400	x1755
911E	Stack Sorting constructive algorithms, data structures, greedy, implementation	2000	x2563
911D	Inversion Counting brute force, math	1800	x4617
911C	Three Garlands brute force, constructive algorithms	1400	x7053
911B	Two Cakes binary search, brute force, implementation	1200	x11471
911A	Nearest Minimums implementation	1100	x11509
910C	Minimum Sum constructive algorithms, greedy, math	1700	x1813
910B	Door Frames greedy, implementation	1600	x1710
910A	The Way to Home dfs and similar, dp, greedy, implementation	800	x12126
909F	AND-permutations constructive algorithms	2500	x582
909E	Coprocessor dfs and similar, dp, graphs, greedy	1900	x2112
909D	Colorful Points data structures, greedy, implementation	2100	x1949
909C	Python Indentation dp	1800	x4956
909B	Segments constructive algorithms, math	1300	x6429
909A	Generate Login brute force, greedy, sortings	1000	x9344
908H	New Year and Boolean Bridges	3100	x389