Problemset - Codeforces

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Codeforces Round 973 (Div. 2)
36:31:50
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Problems

#	Name
123B	Squares math	1800	x1109
123A	Prime Permutation implementation, number theory, strings	1300	x3599
122B	Lucky Substring brute force, implementation	1000	x12290
122A	Lucky Division brute force, number theory	1000	x122389
121E	Lucky Array data structures	2400	x1715
121D	Lucky Segments binary search, implementation, two pointers	2500	x275
121C	Lucky Permutation brute force, combinatorics, number theory	1900	x1279
121B	Lucky Transformation strings	1500	x2568
121A	Lucky Sum implementation	1100	x9132
120J	Minimum Sum divide and conquer, geometry, sortings	1900	x915
120I	Luck is in Numbers greedy	2200	x304
120H	Brevity is Soul of Wit graph matchings	1800	x1383
120G	Boom implementation	1800	x686
120F	Spiders dp, greedy, trees	1400	x3570
120E	Put Knight! games, math	1400	x2719
120D	Three Sons brute force	1400	x1917
120C	Winnie-the-Pooh and honey implementation, math	1100	x3655
120B	Quiz League implementation	1100	x3418
120A	Elevator brute force, implementation, math	1000	x4578
119E	Alternative Reality geometry	2400	x95
119D	String Transformation hashing, strings	2500	x489
119C	Education Reform dp	2000	x912
119B	Before Exam constructive algorithms, implementation, sortings	1900	x1074
119A	Epic Game implementation	800	x27324
118E	Bertown roads dfs and similar, graphs	2000	x6517
118D	Caesar's Legions dp	1700	x17327
118C	Fancy Number brute force, greedy, sortings, strings	1900	x2578
118B	Present from Lena constructive algorithms, implementation	1000	x29761
118A	String Task implementation, strings	1000	x190646
117E	Tree or not Tree data structures, divide and conquer, implementation, trees	2900	x323
117D	Not Quick Transformation divide and conquer, math	2500	x334
117C	Cycle dfs and similar, graphs	2000	x2603
117B	Very Interesting Game brute force, number theory	1800	x1601
117A	Elevator implementation, math	1300	x2002
116B	Little Pigs and Wolves greedy, implementation	1100	x13700
116A	Tram implementation	800	x140064
115E	Linear Kingdom Races data structures, dp	2400	x1533
115D	Unambiguous Arithmetic Expression dp, expression parsing	2600	x381
115C	Plumber math	2200	x595
115B	Lawnmower greedy, sortings	1500	x2585
115A	Party dfs and similar, graphs, trees	900	x34293
114B	PFAST Inc. bitmasks, brute force, graphs	1500	x3631
114A	Cifera math	1000	x14083
113E	Sleeping combinatorics, implementation, math	2700	x119
113D	Museum math, matrices, probabilities	2700	x674
113C	Double Happiness brute force, math, number theory	2200	x1232
113B	Petr# brute force, data structures, hashing, strings	2000	x2795
113A	Grammar Lessons implementation, strings	1600	x2285
112B	Petya and Square implementation, math	1200	x4132
112A	Petya and Strings implementation, strings	800	x222000
111E	Petya and Rectangle	2900	x66
111D	Petya and Coloring combinatorics, dp	2300	x753
111C	Petya and Spiders bitmasks, dp, dsu	2100	x1370
111B	Petya and Divisors binary search, data structures, number theory	1900	x3652
111A	Petya and Inequiations greedy	1400	x4740
110B	Lucky String constructive algorithms, strings	1100	x10159
110A	Nearly Lucky Number implementation	800	x152664
109E	Lucky Interval brute force, math	2700	x101
109D	Lucky Sorting constructive algorithms, sortings	2000	x797
109C	Lucky Tree dp, dsu, trees	1900	x3499
109B	Lucky Probability brute force, probabilities	1900	x1540
109A	Lucky Sum of Digits brute force, implementation	1000	x17507
108B	Datatypes math, sortings	1400	x2453
108A	Palindromic Times implementation, strings	1000	x9347
107E	Darts geometry, probabilities	2700	x135
107D	Crime Management dp, graphs, matrices	2400	x407
107C	Arrangement bitmasks, dp	2400	x369
107B	Basketball Team combinatorics, dp, math, probabilities	1600	x3442
107A	Dorm Water Supply dfs and similar, graphs	1400	x5076
106E	Space Rescuers geometry, ternary search	2100	x859
106D	Treasure Island brute force, implementation	1700	x1316
106C	Buns dp	1700	x5935
106B	Choosing Laptop brute force, implementation	1000	x6080
106A	Card Game implementation	1000	x7596
105E	Lift and Throw brute force	2500	x186
105D	Entertaining Geodetics brute force, dsu, implementation	2700	x139
105C	Item World brute force, implementation, sortings	2200	x339
105B	Dark Assembly brute force, probabilities	1800	x809
105A	Transmigration implementation	1700	x1832
104A	Blackjack implementation	800	x15292
103E	Buying Sets flows, graph matchings	2900	x872
103D	Time to Raid Cowavans brute force, data structures, sortings	2100	x2108
103C	Russian Roulette constructive algorithms, greedy	1900	x949
103B	Cthulhu dfs and similar, dsu, graphs	1500	x8798
103A	Testing Pants for Sadness greedy, implementation, math	1100	x5960
102B	Sum of Digits implementation	1000	x26133
102A	Clothes brute force	1200	x2987
101E	Candies and Stones divide and conquer, dp	2500	x486
101D	Castle dp, greedy, probabilities, sortings, trees	2300	x682
101C	Vectors implementation, math	2000	x697
101B	Buses binary search, data structures, dp	1700	x2560
101A	Homework greedy	1200	x3789
100J	Interval Coloring *special problem, greedy, math	2400	x62
100I	Rotation *special problem, geometry, math	1500	x348
100H	Battleship *special problem, dfs and similar, implementation	2100	x76
100G	Name the album *special problem, data structures, implementation	1800	x112
100F	Polynom *special problem, implementation	1800	x135
100E	Lamps in a Line *special problem, math	1600	x271
100D	World of Mouth *special problem, strings	1500	x303
100C	A+B *special problem, implementation	1400	x531