Problemset - Codeforces

Problems

#	Name
129A	Cookies implementation	900	x22875
128E	Birthday geometry, math	2900	x99
128D	Numbers constructive algorithms, implementation	2000	x1147
128C	Games with Rectangle combinatorics, dp	2000	x2970
128B	String brute force, constructive algorithms, hashing, implementation, string suffix structures, strings	2100	x2599
128A	Statues dfs and similar	1500	x3211
127B	Canvas Frames implementation	1000	x8900
127A	Wasted Time geometry	900	x11301
126E	Pills brute force, flows	2900	x83
126D	Fibonacci Sums dp, math	2300	x839
126C	E-reader Display constructive algorithms, greedy	2000	x723
126B	Password binary search, dp, hashing, string suffix structures, strings	1700	x19715
126A	Hot Bath binary search, brute force, math	1900	x1437
125E	MST Company binary search, graphs	2400	x1095
125D	Two progressions constructive algorithms, greedy	2200	x416
125C	Hobbits' Party constructive algorithms, greedy	1600	x932
125B	Simple XML implementation	1000	x2950
125A	Measuring Lengths in Baden math	1400	x2737
124B	Permutations brute force, combinatorics, implementation	1400	x3950
124A	The number of positions math	1000	x38777
123E	Maze dfs and similar, dp, probabilities, trees	2500	x725
123D	String string suffix structures	2300	x1232
123C	Brackets combinatorics, dp, greedy	2300	x616
123B	Squares math	1800	x1134
123A	Prime Permutation implementation, number theory, strings	1300	x3639
122B	Lucky Substring brute force, implementation	1000	x12392
122A	Lucky Division brute force, number theory	1000	x125351
121E	Lucky Array data structures	2400	x1738
121D	Lucky Segments binary search, implementation, two pointers	2500	x277
121C	Lucky Permutation brute force, combinatorics, number theory	1900	x1288
121B	Lucky Transformation strings	1500	x2578
121A	Lucky Sum implementation	1100	x9281
120J	Minimum Sum divide and conquer, geometry, sortings	1900	x936
120I	Luck is in Numbers greedy	2200	x304
120H	Brevity is Soul of Wit graph matchings	1800	x1415
120G	Boom implementation	1800	x690
120F	Spiders dp, greedy, trees	1400	x3627
120E	Put Knight! games, math	1400	x2744
120D	Three Sons brute force	1400	x1936
120C	Winnie-the-Pooh and honey implementation, math	1100	x3682
120B	Quiz League implementation	1100	x3440
120A	Elevator brute force, implementation, math	1000	x4840
119E	Alternative Reality geometry	2400	x95
119D	String Transformation hashing, strings	2500	x501
119C	Education Reform dp	2000	x927
119B	Before Exam constructive algorithms, implementation, sortings	1900	x1079
119A	Epic Game implementation	800	x27532
118E	Bertown roads dfs and similar, graphs	2000	x6759
118D	Caesar's Legions dp	1700	x17607
118C	Fancy Number brute force, greedy, sortings, strings	1900	x2603
118B	Present from Lena constructive algorithms, implementation	1000	x30260
118A	String Task implementation, strings	1000	x195397
117E	Tree or not Tree data structures, divide and conquer, implementation, trees	2900	x349
117D	Not Quick Transformation divide and conquer, math	2500	x340
117C	Cycle dfs and similar, graphs	2000	x2648
117B	Very Interesting Game brute force, number theory	1800	x1614
117A	Elevator implementation, math	1300	x2026
116B	Little Pigs and Wolves greedy, implementation	1100	x13797
116A	Tram implementation	800	x144433
115E	Linear Kingdom Races data structures, dp	2400	x1623
115D	Unambiguous Arithmetic Expression dp, expression parsing	2600	x399
115C	Plumber math	2200	x600
115B	Lawnmower greedy, sortings	1500	x2620
115A	Party dfs and similar, graphs, trees	900	x35001
114B	PFAST Inc. bitmasks, brute force, graphs	1500	x3717
114A	Cifera math	1000	x14204
113E	Sleeping combinatorics, implementation, math	2700	x119
113D	Museum math, matrices, probabilities	2700	x686
113C	Double Happiness brute force, math, number theory	2200	x1240
113B	Petr# brute force, data structures, hashing, strings	2000	x2834
113A	Grammar Lessons implementation, strings	1600	x2304
112B	Petya and Square implementation, math	1200	x4183
112A	Petya and Strings implementation, strings	800	x229184
111E	Petya and Rectangle	2900	x66
111D	Petya and Coloring combinatorics, dp	2300	x775
111C	Petya and Spiders bitmasks, dp, dsu	2100	x1392
111B	Petya and Divisors binary search, data structures, number theory	1900	x3696
111A	Petya and Inequiations greedy	1400	x4795
110B	Lucky String constructive algorithms, strings	1100	x10247
110A	Nearly Lucky Number implementation	800	x158082
109E	Lucky Interval brute force, math	2700	x102
109D	Lucky Sorting constructive algorithms, sortings	2000	x814
109C	Lucky Tree dp, dsu, trees	1900	x3622
109B	Lucky Probability brute force, probabilities	1900	x1556
109A	Lucky Sum of Digits brute force, implementation	1000	x17761
108B	Datatypes math, sortings	1400	x2471
108A	Palindromic Times implementation, strings	1000	x9404
107E	Darts geometry, probabilities	2700	x138
107D	Crime Management dp, graphs, matrices	2400	x426
107C	Arrangement bitmasks, dp	2400	x390
107B	Basketball Team combinatorics, dp, math, probabilities	1600	x3510
107A	Dorm Water Supply dfs and similar, graphs	1400	x5122
106E	Space Rescuers geometry, ternary search	2100	x873
106D	Treasure Island brute force, implementation	1700	x1364
106C	Buns dp	1700	x6033
106B	Choosing Laptop brute force, implementation	1000	x6130
106A	Card Game implementation	1000	x7638
105E	Lift and Throw brute force	2500	x192
105D	Entertaining Geodetics brute force, dsu, implementation	2700	x139
105C	Item World brute force, implementation, sortings	2200	x344