Problemset - Codeforces

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Codeforces Round 988 (Div. 3)
31:13:21
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Problems

#	Name
940C	Phone Numbers constructive algorithms, implementation, strings	1500	x5898
940B	Our Tanya is Crying Out Loud dp, greedy	1400	x9035
939F	Cutlet data structures, dp	2400	x969
939E	Maximize! binary search, greedy, ternary search, two pointers	1800	x3151
939D	Love Rescue dfs and similar, dsu, graphs, greedy, strings	1600	x7353
939C	Convenient For Everybody binary search, two pointers	1600	x4641
938G	Shortest Path Queries bitmasks, data structures, dsu, graphs	2900	x917
938F	Erasing Substrings bitmasks, dp, greedy	2700	x506
938E	Max History combinatorics, math	2300	x1329
938D	Buy a Ticket data structures, graphs, shortest paths	2000	x5760
938C	Constructing Tests binary search, brute force, constructive algorithms	1700	x3322
937B	Vile Grasshoppers brute force, math, number theory	1400	x6917
936E	Iqea data structures, dfs and similar, divide and conquer, dsu, shortest paths, trees	3400	x189
936D	World of Tank dp, greedy	3000	x331
936C	Lock Puzzle constructive algorithms, implementation, strings	2300	x1182
936B	Sleepy Game dfs and similar, dp, games, graphs	2100	x3274
936A	Save Energy! binary search, implementation, math	1700	x4371
935F	Fafa and Array data structures, greedy	2600	x368
935E	Fafa and Ancient Mathematics dfs and similar, dp, trees	2300	x895
935D	Fafa and Ancient Alphabet math, probabilities	1900	x2639
935C	Fifa and Fafa geometry	1600	x4756
934A	A Compatible Pair brute force, games	1400	x7005
933E	A Preponderant Reunion constructive algorithms, dp	3200	x226
933D	A Creative Cutout brute force, combinatorics, math	2900	x333
933C	A Colourful Prospect geometry, graphs	2700	x584
933B	A Determined Cleanup math	2000	x1924
933A	A Twisty Movement dp	1800	x4992
932G	Palindrome Partition dp, string suffix structures, strings	2900	x951
932F	Escape Through Leaf data structures, dp, geometry	2700	x2970
932E	Team Work combinatorics, dp, math	2400	x2893
932D	Tree binary search, dp, trees	2200	x1738
932C	Permutation Cycle brute force, constructive algorithms	1600	x4028
931C	Laboratory Work implementation, math	1700	x3356
930E	Coins Exhibition data structures, dp, math	2900	x436
930D	Game with Tokens data structures, games, implementation	2500	x408
930C	Teodor is not a liar! data structures, dp	1900	x2134
930B	Game with String implementation, probabilities, strings	1600	x2681
930A	Peculiar apple-tree dfs and similar, graphs, trees	1500	x7216
929D	Пограничные врата	2400	x152
929C	Красивая команда *special problem, combinatorics, math	1700	x1154
929A	Прокат велосипедов *special problem, greedy, implementation	1400	x2499
928D	Autocompletion *special problem, strings, trees	1900	x813
928C	Dependency management *special problem, graphs, implementation	1900	x888
928B	Chat *special problem, dp	1400	x2540
927A	BuberPool Taxi Optimization *special problem, interactive	2900	x1
926J	Segments data structures	2100	x392
926I	A Vital Problem	1700	x666
926H	Endless Roses Most Beautiful	2200	x219
926G	Large Bouquets	1500	x1481
926F	Mobile Communications	2000	x235
926E	Merge Equal Elements constructive algorithms, data structures	1900	x931
926D	Choose Place	1600	x934
926C	Is This a Zebra? implementation	1700	x1887
926B	Add Points math, number theory	1800	x1713
925F	Parametric Circulation binary search, flows	3100	x114
925E	May Holidays data structures, trees	2900	x400
925D	Aztec Catacombs constructive algorithms	2600	x523
925C	Big Secret constructive algorithms, math	2200	x1316
925B	Resource Distribution binary search, implementation, sortings	1700	x2207
925A	Stairs and Elevators binary search	1600	x3479
924F	Minimal Subset Difference dp	3200	x213
924E	Wardrobe dp, greedy	2700	x517
924D	Contact ATC	2500	x871
924C	Riverside Curio data structures, dp, greedy	1700	x3872
924B	Three-level Laser binary search, greedy, two pointers	1600	x5294
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	x1198
923C	Perfect Security data structures, greedy, strings, trees	1800	x4304
923B	Producing Snow binary search, data structures	1600	x7333
923A	Primal Sport math, number theory	1700	x5038
922F	Divisibility constructive algorithms, dp, greedy, number theory	2400	x645
922E	Birds dp	2200	x2158
922D	Robot Vacuum Cleaner greedy, sortings	1800	x4394
922C	Cave Painting brute force, number theory	1600	x7140
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	x1758
920F	SUM and REPLACE brute force, data structures, dsu, number theory	2000	x6905
920E	Connected Components? data structures, dfs and similar, dsu, graphs	2100	x6459
920D	Tanks dp, greedy, implementation	2400	x727
920C	Swap Adjacent Elements dfs and similar, greedy, math, sortings, two pointers	1400	x9240
919F	A Game With Numbers games, graphs, shortest paths	2600	x340
919E	Congruence Equation chinese remainder theorem, math, number theory	2100	x2139
919D	Substring dfs and similar, dp, graphs	1700	x10139
917E	Upside Down data structures, string suffix structures, strings, trees	3400	x136
917D	Stranger Trees dp, math, matrices, trees	2600	x1161
917C	Pollywog combinatorics, dp, matrices	2900	x406