Problemset - Codeforces

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Codeforces Round 959 sponsored by NEAR (Div. 1 + Div. 2)
21:55:23
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Problems

#	Name
126C	E-reader Display constructive algorithms, greedy	2000	x715
126B	Password binary search, dp, hashing, string suffix structures, strings	1700	x18530
126A	Hot Bath binary search, brute force, math	1900	x1423
125E	MST Company binary search, graphs	2400	x1040
125D	Two progressions constructive algorithms, greedy	2200	x394
123E	Maze dfs and similar, dp, probabilities, trees	2500	x702
123D	String string suffix structures	2300	x1191
123C	Brackets combinatorics, dp, greedy	2300	x597
123B	Squares math	1800	x1104
121E	Lucky Array data structures	2400	x1679
121D	Lucky Segments binary search, implementation, two pointers	2500	x273
121C	Lucky Permutation brute force, combinatorics, number theory	1900	x1274
120J	Minimum Sum divide and conquer, geometry, sortings	1900	x910
120I	Luck is in Numbers greedy	2200	x303
120H	Brevity is Soul of Wit graph matchings	1800	x1363
120G	Boom implementation	1800	x684
119E	Alternative Reality geometry	2400	x94
119D	String Transformation hashing, strings	2500	x481
119C	Education Reform dp	2000	x879
119B	Before Exam constructive algorithms, implementation, sortings	1900	x1071
118E	Bertown roads dfs and similar, graphs	2000	x6319
118D	Caesar's Legions dp	1700	x17044
118C	Fancy Number brute force, greedy, sortings, strings	1900	x2556
117E	Tree or not Tree data structures, divide and conquer, implementation, trees	2900	x317
117D	Not Quick Transformation divide and conquer, math	2500	x332
117C	Cycle dfs and similar, graphs	2000	x2576
117B	Very Interesting Game brute force, number theory	1800	x1547
115E	Linear Kingdom Races data structures, dp	2400	x1419
115D	Unambiguous Arithmetic Expression dp, expression parsing	2600	x379
115C	Plumber math	2200	x589
113E	Sleeping combinatorics, implementation, math	2700	x118
113D	Museum math, matrices, probabilities	2700	x656
113C	Double Happiness brute force, math, number theory	2200	x1216
113B	Petr# brute force, data structures, hashing, strings	2000	x2762
111E	Petya and Rectangle	2900	x65
111D	Petya and Coloring combinatorics, dp	2300	x727
111C	Petya and Spiders bitmasks, dp, dsu	2100	x1314
111B	Petya and Divisors binary search, data structures, number theory	1900	x3616
109E	Lucky Interval brute force, math	2700	x101
109D	Lucky Sorting constructive algorithms, sortings	2000	x659
109C	Lucky Tree dp, dsu, trees	1900	x3282
109B	Lucky Probability brute force, probabilities	1900	x1392
107E	Darts geometry, probabilities	2700	x128
107D	Crime Management dp, graphs, matrices	2400	x402
107C	Arrangement bitmasks, dp	2400	x364
106E	Space Rescuers geometry, ternary search	2100	x852
106D	Treasure Island brute force, implementation	1700	x1305
106C	Buns dp	1700	x5830
105E	Lift and Throw brute force	2500	x184
105D	Entertaining Geodetics brute force, dsu, implementation	2700	x136
105C	Item World brute force, implementation, sortings	2200	x329
105B	Dark Assembly brute force, probabilities	1800	x806
105A	Transmigration implementation	1700	x1824
103E	Buying Sets flows, graph matchings	2900	x844
103D	Time to Raid Cowavans brute force, data structures, sortings	2100	x2037
103C	Russian Roulette constructive algorithms, greedy	1900	x939
101E	Candies and Stones divide and conquer, dp	2500	x480
101D	Castle dp, greedy, probabilities, sortings, trees	2300	x674
101C	Vectors implementation, math	2000	x690
101B	Buses binary search, data structures, dp	1700	x2525
100J	Interval Coloring *special problem, greedy, math	2400	x61
100H	Battleship *special problem, dfs and similar, implementation	2100	x75
100G	Name the album *special problem, data structures, implementation	1800	x110
100F	Polynom *special problem, implementation	1800	x133
98E	Help Shrek and Donkey dp, games, math, probabilities	2700	x466
98D	Help Monks constructive algorithms	2500	x182
98C	Help Greg the Dwarf geometry, ternary search	2500	x303
98B	Help King implementation, probabilities, trees	2200	x118
98A	Help Victoria the Wise brute force, implementation	1700	x1176
97E	Leaders dfs and similar, dsu, graphs, trees	2200	x375
97D	Robot in Basement bitmasks, brute force, implementation	2700	x243
97C	Winning Strategy binary search, graphs, math, shortest paths	2400	x302
97B	Superset constructive algorithms, divide and conquer	2300	x811
97A	Domino brute force, implementation	2400	x258
95E	Lucky Country dp, dsu, graphs	2500	x1425
95D	Horse Races dp, math	2500	x420
95C	Volleyball shortest paths	1900	x2725
95B	Lucky Numbers dp, greedy	1800	x1186
93E	Lostborn dp, math, number theory	2600	x456
93D	Flags dp, math, matrices	2500	x337
93C	Azembler brute force, implementation	2500	x413
93B	End of Exams greedy	1900	x906
93A	Frames implementation	1700	x1919
91E	Igloo Skyscraper data structures, geometry	2500	x591
91D	Grocer's Problem constructive algorithms, graphs, greedy	2600	x264
91C	Ski Base combinatorics, dsu, graphs	2300	x868
89E	Fire and Ice greedy	2900	x99
89D	Space mines geometry	2500	x231
89C	Chip Play brute force, data structures, implementation	2300	x614
89B	Widget Library dp, expression parsing, graphs, implementation	2300	x513
89A	Robbery greedy	1800	x1464
87E	Mogohu-Rea Idol geometry	2600	x556
87D	Beautiful Road dfs and similar, dp, dsu, graphs, implementation, sortings, trees	2300	x861
87C	Interesting Game dp, games, math	2000	x1315
87B	Vasya and Types implementation, strings	1800	x1122
86E	Long sequence brute force, math, matrices	2700	x180
86D	Powerful array data structures, implementation, math, two pointers	2200	x13097
86C	Genetic engineering dp, string suffix structures, trees	2500	x691
86B	Tetris revisited constructive algorithms, graph matchings, greedy, math	2200	x402
85E	Guard Towers binary search, dsu, geometry, graphs, sortings	2600	x939