Problemset - Codeforces

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Codeforces Round 953 (Div. 2)
09:47:59
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Problems

#	Name
123E	Maze dfs and similar, dp, probabilities, trees	2500	x694
123D	String string suffix structures	2300	x1185
123C	Brackets combinatorics, dp, greedy	2300	x590
123B	Squares math	1800	x1099
123A	Prime Permutation implementation, number theory, strings	1300	x3531
122B	Lucky Substring brute force, implementation	1000	x12071
122A	Lucky Division brute force, number theory	1000	x117792
121E	Lucky Array data structures	2400	x1660
121D	Lucky Segments binary search, implementation, two pointers	2500	x273
121C	Lucky Permutation brute force, combinatorics, number theory	1900	x1273
121B	Lucky Transformation strings	1500	x2538
121A	Lucky Sum implementation	1100	x8886
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	x1358
120G	Boom implementation	1800	x683
120F	Spiders dp, greedy, trees	1400	x3523
120E	Put Knight! games, math	1400	x2653
120D	Three Sons brute force	1400	x1906
120C	Winnie-the-Pooh and honey implementation, math	1100	x3595
120B	Quiz League implementation	1100	x3362
120A	Elevator brute force, implementation, math	1000	x4513
119E	Alternative Reality geometry	2400	x94
119D	String Transformation hashing, strings	2500	x479
119C	Education Reform dp	2000	x870
119B	Before Exam constructive algorithms, implementation, sortings	1900	x1069
119A	Epic Game implementation	800	x27019
118E	Bertown roads dfs and similar, graphs	2000	x6238
118D	Caesar's Legions dp	1700	x16875
118C	Fancy Number brute force, greedy, sortings, strings	1900	x2532
118B	Present from Lena constructive algorithms, implementation	1000	x28830
118A	String Task implementation, strings	1000	x183787
117E	Tree or not Tree data structures, divide and conquer, implementation, trees	2900	x316
117D	Not Quick Transformation divide and conquer, math	2500	x331
117C	Cycle dfs and similar, graphs	2000	x2558
117B	Very Interesting Game brute force, number theory	1800	x1541
117A	Elevator implementation, math	1300	x1981
116B	Little Pigs and Wolves greedy, implementation	1100	x13492
116A	Tram implementation	800	x134225
115E	Linear Kingdom Races data structures, dp	2400	x1392
115D	Unambiguous Arithmetic Expression dp, expression parsing	2600	x376
115C	Plumber math	2200	x589
115B	Lawnmower greedy, sortings	1500	x2437
115A	Party dfs and similar, graphs, trees	900	x33168
114B	PFAST Inc. bitmasks, brute force, graphs	1500	x3553
114A	Cifera math	1000	x13918
113E	Sleeping combinatorics, implementation, math	2700	x117
113D	Museum math, matrices, probabilities	2700	x655
113C	Double Happiness brute force, math, number theory	2200	x1204
113B	Petr# brute force, data structures, hashing, strings	2000	x2744
113A	Grammar Lessons implementation, strings	1600	x2243
112B	Petya and Square implementation, math	1200	x4084
112A	Petya and Strings implementation, strings	800	x212675
111E	Petya and Rectangle	2900	x65
111D	Petya and Coloring combinatorics, dp	2300	x720
111C	Petya and Spiders bitmasks, dp, dsu	2100	x1303
111B	Petya and Divisors binary search, data structures, number theory	1900	x3566
111A	Petya and Inequiations greedy	1400	x4656
110B	Lucky String constructive algorithms, strings	1100	x10000
110A	Nearly Lucky Number implementation	800	x145283
109E	Lucky Interval brute force, math	2700	x100
109D	Lucky Sorting constructive algorithms, sortings	2000	x617
109C	Lucky Tree dp, dsu, trees	1900	x3209
109B	Lucky Probability brute force, probabilities	1900	x1329
109A	Lucky Sum of Digits brute force, implementation	1000	x16820
108B	Datatypes math, sortings	1400	x2424
108A	Palindromic Times implementation, strings	1000	x9227
107E	Darts geometry, probabilities	2700	x128
107D	Crime Management dp, graphs, matrices	2400	x401
107C	Arrangement bitmasks, dp	2400	x363
107B	Basketball Team combinatorics, dp, math, probabilities	1600	x3310
107A	Dorm Water Supply dfs and similar, graphs	1400	x4974
106E	Space Rescuers geometry, ternary search	2100	x839
106D	Treasure Island brute force, implementation	1700	x1295
106C	Buns dp	1700	x5762
106B	Choosing Laptop brute force, implementation	1000	x5965
106A	Card Game implementation	1000	x7469
105E	Lift and Throw brute force	2500	x183
105D	Entertaining Geodetics brute force, dsu, implementation	2700	x136
105C	Item World brute force, implementation, sortings	2200	x271
105B	Dark Assembly brute force, probabilities	1800	x799
105A	Transmigration implementation	1700	x1811
104A	Blackjack implementation	800	x14993
103E	Buying Sets flows, graph matchings	2900	x828
103D	Time to Raid Cowavans brute force, data structures, sortings	2100	x1999
103C	Russian Roulette constructive algorithms, greedy	1900	x939
103B	Cthulhu dfs and similar, dsu, graphs	1500	x8576
103A	Testing Pants for Sadness greedy, implementation, math	1100	x5891
102B	Sum of Digits implementation	1000	x24971
102A	Clothes brute force	1200	x2936
101E	Candies and Stones divide and conquer, dp	2500	x480
101D	Castle dp, greedy, probabilities, sortings, trees	2300	x672
101C	Vectors implementation, math	2000	x688
101B	Buses binary search, data structures, dp	1700	x2511
101A	Homework greedy	1200	x3721
100J	Interval Coloring *special problem, greedy, math	2400	x61
100I	Rotation *special problem, geometry, math	1500	x342
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