Problemset - Codeforces

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Codeforces Round (Div. 2)
7 days

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Problems

#	Name
158C	Cd and pwd commands *special problem, data structures, implementation	1400	x9176
156B	Suspects constructive algorithms, data structures, implementation	1600	x2229
156A	Message brute force	1700	x3040
154B	Colliders math, number theory	1600	x4618
154A	Hometask greedy	1600	x4047
153B	Binary notation *special problem	1800	x156
153A	A + B *special problem	1600	x819
152C	Pocket Book combinatorics	1400	x10591
152B	Steps binary search, implementation	1300	x6689
150B	Quantity of Strings combinatorics, dfs and similar, graphs, math	1600	x4146
150A	Win or Freeze games, math, number theory	1400	x7777
149D	Coloring Brackets dp	1900	x3826
149C	Division into Teams greedy, math, sortings	1500	x5377
149B	Martian Clock implementation	1600	x2258
148E	Porcelain dp	1900	x4020
148D	Bag of mice dp, games, math, probabilities	1800	x7198
148C	Terse princess constructive algorithms, greedy	1700	x3113
148B	Escape implementation, math	1500	x5474
147A	Punctuation implementation, strings	1300	x3631
146B	Lucky Mask brute force, implementation	1300	x4365
145B	Lucky Number 2 constructive algorithms	1800	x2208
144D	Missile Silos data structures, dfs and similar, graphs, shortest paths	1900	x3970
144C	Anagram Search implementation, strings	1500	x4006
144B	Meeting implementation	1300	x5245
142B	Help General constructive algorithms, greedy, implementation	1800	x2208
142A	Help Farmer brute force, math	1600	x2613
141C	Queue constructive algorithms, greedy, sortings	1800	x2452
141B	Hopscotch geometry, math	1400	x5346
140D	New Year Contest greedy, sortings	1800	x2210
140C	New Year Snowmen binary search, data structures, greedy	1800	x4360
140B	New Year Cards brute force, greedy, implementation	1800	x1679
140A	New Year Table geometry, math	1700	x4139
139B	Wallpaper implementation, math	1600	x1299
138B	Digits Permutations greedy	1900	x1033
138A	Literature Lesson implementation	1600	x2388
137D	Palindromes dp, strings	1900	x1512
137C	History sortings	1500	x7190
135C	Zero-One constructive algorithms, games, greedy	1900	x1344
135B	Rectangle and Square brute force, geometry, math	1600	x2346
135A	Replacement greedy, implementation, sortings	1300	x7534
134B	Pairs of Numbers brute force, dfs and similar, math, number theory	1900	x2022
132C	Logo Turtle dp	1800	x2325
132A	Turing Tape implementation	1300	x2774
131E	Yet Another Task with Queens sortings	1700	x1851
131D	Subway dfs and similar, graphs	1600	x4663
131C	The World is a Theatre combinatorics, math	1400	x11093
130J	Date calculation *special problem	1800	x339
130H	Balanced brackets *special problem	1600	x594
130G	CAPS LOCK ON *special problem	1700	x284
130F	Prime factorization *special problem	1600	x278
130E	Tribonacci numbers *special problem	1600	x296
130D	Exponentiation *special problem	1500	x393
130C	Decimal sum *special problem	1500	x495
130B	Gnikool Ssalg *special problem, implementation, strings	1400	x529
128A	Statues dfs and similar	1500	x3193
126B	Password binary search, dp, hashing, string suffix structures, strings	1700	x19355
126A	Hot Bath binary search, brute force, math	1900	x1433
125C	Hobbits' Party constructive algorithms, greedy	1600	x926
125A	Measuring Lengths in Baden math	1400	x2718
124B	Permutations brute force, combinatorics, implementation	1400	x3897
123B	Squares math	1800	x1115
123A	Prime Permutation implementation, number theory, strings	1300	x3604
121C	Lucky Permutation brute force, combinatorics, number theory	1900	x1286
121B	Lucky Transformation strings	1500	x2572
120J	Minimum Sum divide and conquer, geometry, sortings	1900	x920
120H	Brevity is Soul of Wit graph matchings	1800	x1393
120G	Boom implementation	1800	x689
120F	Spiders dp, greedy, trees	1400	x3582
120E	Put Knight! games, math	1400	x2727
120D	Three Sons brute force	1400	x1928
119B	Before Exam constructive algorithms, implementation, sortings	1900	x1078
118D	Caesar's Legions dp	1700	x17419
118C	Fancy Number brute force, greedy, sortings, strings	1900	x2590
117B	Very Interesting Game brute force, number theory	1800	x1607
117A	Elevator implementation, math	1300	x2015
115B	Lawnmower greedy, sortings	1500	x2603
114B	PFAST Inc. bitmasks, brute force, graphs	1500	x3648
113A	Grammar Lessons implementation, strings	1600	x2296
111B	Petya and Divisors binary search, data structures, number theory	1900	x3666
111A	Petya and Inequiations greedy	1400	x4765
109C	Lucky Tree dp, dsu, trees	1900	x3515
109B	Lucky Probability brute force, probabilities	1900	x1549
108B	Datatypes math, sortings	1400	x2461
107B	Basketball Team combinatorics, dp, math, probabilities	1600	x3463
107A	Dorm Water Supply dfs and similar, graphs	1400	x5089
106D	Treasure Island brute force, implementation	1700	x1350
106C	Buns dp	1700	x5974
105B	Dark Assembly brute force, probabilities	1800	x816
105A	Transmigration implementation	1700	x1841
103C	Russian Roulette constructive algorithms, greedy	1900	x954
103B	Cthulhu dfs and similar, dsu, graphs	1500	x8849
101B	Buses binary search, data structures, dp	1700	x2572
100I	Rotation *special problem, geometry, math	1500	x348
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	x533
100B	Friendly Numbers *special problem, implementation	1500	x543
99B	Help Chef Gerasim implementation, sortings	1300	x2964