Problemset - Codeforces

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Codeforces Round 974 (Div. 3)
16:51:15
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Problems

#	Name
931A	Friends Meeting brute force, greedy, implementation, math	800	x11893
930E	Coins Exhibition data structures, dp, math	2900	x431
930D	Game with Tokens data structures, games, implementation	2500	x404
930C	Teodor is not a liar! data structures, dp	1900	x2116
930B	Game with String implementation, probabilities, strings	1600	x2650
930A	Peculiar apple-tree dfs and similar, graphs, trees	1500	x7089
929D	Пограничные врата	2400	x152
929C	Красивая команда *special problem, combinatorics, math	1700	x1151
929B	Места в самолёте *special problem, implementation	1300	x2041
929A	Прокат велосипедов *special problem, greedy, implementation	1400	x2496
928D	Autocompletion *special problem, strings, trees	1900	x806
928C	Dependency management *special problem, graphs, implementation	1900	x885
928B	Chat *special problem, dp	1400	x2530
928A	Login Verification *special problem, strings	1200	x3381
927A	BuberPool Taxi Optimization *special problem, interactive	2900	x1
926J	Segments data structures	2100	x384
926I	A Vital Problem	1700	x659
926H	Endless Roses Most Beautiful	2200	x214
926G	Large Bouquets	1500	x1472
926F	Mobile Communications	2000	x227
926E	Merge Equal Elements constructive algorithms, data structures	1900	x926
926D	Choose Place	1600	x911
926C	Is This a Zebra? implementation	1700	x1881
926B	Add Points math, number theory	1800	x1664
926A	2-3-numbers implementation, math	1300	x3745
925F	Parametric Circulation binary search, flows	3100	x112
925E	May Holidays data structures, trees	2900	x392
925D	Aztec Catacombs constructive algorithms	2600	x520
925C	Big Secret constructive algorithms, math	2200	x1304
925B	Resource Distribution binary search, implementation, sortings	1700	x2201
925A	Stairs and Elevators binary search	1600	x3452
924F	Minimal Subset Difference dp	3200	x207
924E	Wardrobe dp, greedy	2700	x516
924D	Contact ATC	2500	x861
924C	Riverside Curio data structures, dp, greedy	1700	x3824
924B	Three-level Laser binary search, greedy, two pointers	1600	x5264
924A	Mystical Mosaic greedy, implementation	1300	x5040
923F	Public Service constructive algorithms, graphs, trees	3200	x75
923E	Perpetual Subtraction fft, math, matrices	3100	x452
923D	Picking Strings constructive algorithms, implementation, strings	2500	x1191
923C	Perfect Security data structures, greedy, strings, trees	1800	x4263
923B	Producing Snow binary search, data structures	1600	x7296
923A	Primal Sport math, number theory	1700	x5018
922F	Divisibility constructive algorithms, dp, greedy, number theory	2400	x640
922E	Birds dp	2200	x2109
922D	Robot Vacuum Cleaner greedy, sortings	1800	x4350
922C	Cave Painting brute force, number theory	1600	x7015
922B	Magic Forest brute force	1300	x8459
922A	Cloning Toys implementation	1300	x11513
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	x1741
920F	SUM and REPLACE brute force, data structures, dsu, number theory	2000	x6678
920E	Connected Components? data structures, dfs and similar, dsu, graphs	2100	x6286
920D	Tanks dp, greedy, implementation	2400	x708
920C	Swap Adjacent Elements dfs and similar, greedy, math, sortings, two pointers	1400	x9158
920B	Tea Queue implementation	1200	x7291
920A	Water The Garden implementation	1000	x7706
919F	A Game With Numbers games, graphs, shortest paths	2600	x335
919E	Congruence Equation chinese remainder theorem, math, number theory	2100	x2097
919D	Substring dfs and similar, dp, graphs	1700	x9867
919C	Seat Arrangements brute force, implementation	1300	x8960
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x27974
919A	Supermarket brute force, greedy, implementation	800	x16091
918B	Radio Station implementation, strings	900	x16332
918A	Eleven brute force, implementation	800	x16993
917E	Upside Down data structures, string suffix structures, strings, trees	3400	x133
917D	Stranger Trees dp, math, matrices, trees	2600	x1135
917C	Pollywog combinatorics, dp, matrices	2900	x390
917B	MADMAX dfs and similar, dp, games, graphs	1700	x3527
917A	The Monster dp, greedy, implementation, math	1800	x3507
916E	Jamie and Tree data structures, trees	2400	x1651
916D	Jamie and To-do List data structures, interactive, trees	2200	x509
916C	Jamie and Interesting Graph constructive algorithms, graphs, shortest paths	1600	x5085
916B	Jamie and Binary Sequence (changed after round) bitmasks, greedy, math	2000	x1899
916A	Jamie and Alarm Snooze brute force, implementation, math	900	x8579
915G	Coprime Arrays math, number theory	2300	x1218
915F	Imbalance Value of a Tree data structures, dsu, graphs, trees	2400	x2450
915E	Physical Education Lessons data structures, implementation, sortings	2300	x4321
915D	Almost Acyclic Graph dfs and similar, graphs	2200	x3414
915C	Permute Digits dp, greedy	1700	x7009
915B	Browser implementation	1300	x7722
915A	Garden implementation	900	x14643
914H	Ember and Storm's Tree Game combinatorics, dp, games, trees	3400	x237
914G	Sum the Fibonacci bitmasks, divide and conquer, dp, fft, math	2600	x925
914F	Substrings in a String bitmasks, brute force, data structures, string suffix structures, strings	3000	x1621
914E	Palindromes in a Tree bitmasks, data structures, divide and conquer, trees	2400	x1482
914D	Bash and a Tough Math Puzzle data structures, number theory	1900	x5264