Problemset - Codeforces

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Problems

#	Name
190A	Vasya and the Bus greedy, math	1100	x5857
189B	Counting Rhombi brute force, math	1300	x3941
189A	Cut Ribbon brute force, dp	1300	x66419
188F	Binary Notation *special problem, implementation	1400	x298
188E	HQ9+ *special problem, implementation	1400	x498
188D	Asterisks *special problem, implementation	1100	x675
188C	LCM *special problem, implementation, math	1400	x451
188B	A + Reverse B *special problem, implementation	1300	x730
188A	Hexagonal Numbers *special problem	1100	x774
187A	Permutations greedy	1500	x2758
186B	Growing Mushrooms greedy, sortings	1200	x5563
186A	Comparing Strings implementation, strings	1100	x16837
185A	Plant math	1300	x5866
182D	Common Divisors brute force, hashing, implementation, math, strings	1400	x8038
181B	Number of Triplets binary search, brute force	1300	x3006
180F	Mathematical Analysis Rocks! constructive algorithms, implementation, math	1200	x2508
180C	Letter dp	1400	x7336
178D1	Magic Squares	1500	x636
178A3	Educational Game greedy	1100	x1436
177D2	Encrypting Messages data structures	1500	x1943
177D1	Encrypting Messages brute force	1200	x2157
177C2	Party brute force, dfs and similar, dsu, graphs	1500	x2557
177C1	Party dfs and similar, dsu, graphs	1500	x2551
177B2	Rectangular Game number theory	1200	x2928
176A	Trading Business greedy, sortings	1200	x1462
175B	Plane of Tanks: Pro implementation	1400	x1419
175A	Robot Bicorn Attack brute force, implementation	1400	x2381
174B	File List dp, greedy, implementation	1400	x2234
174A	Problem About Equation math	1100	x2801
173A	Rock-Paper-Scissors implementation, math	1300	x2286
172D	Calendar Reform *special problem, number theory	1500	x1395
172C	Bus *special problem, implementation, sortings	1500	x1139
172B	Pseudorandom Sequence Period *special problem, implementation, number theory	1200	x2772
171D	Broken checker *special problem, brute force	1300	x2567
171B	Star *special problem, combinatorics	1300	x4043
171A	Mysterious numbers - 1 *special problem, constructive algorithms	1200	x4440
169B	Replacing Digits greedy	1100	x3275
166E	Tetrahedron dp, math, matrices	1500	x20966
166C	Median greedy, math, sortings	1500	x6478
166A	Rank List binary search, implementation, sortings	1100	x17594
165B	Burning Midnight Oil binary search, implementation	1500	x17723
162A	Pentagonal numbers *special problem, implementation	1100	x803
161A	Dress'em in Vests! binary search, brute force, greedy, two pointers	1300	x4883
160B	Unlucky Ticket greedy, sortings	1100	x13930
159D	Palindrome pairs *special problem, brute force, dp, strings	1500	x4305
159C	String Manipulation 1.0 *special problem, binary search, brute force, data structures, strings	1400	x2986
159B	Matchmaker *special problem, greedy, sortings	1100	x3779
159A	Friends or Not *special problem, greedy, implementation	1400	x2482
158D	Ice Sculptures *special problem, brute force, number theory	1300	x6237
158C	Cd and pwd commands *special problem, data structures, implementation	1400	x9165
158B	Taxi *special problem, greedy, implementation	1100	x86286
155B	Combination greedy, sortings	1100	x10175
152C	Pocket Book combinatorics	1400	x10576
152B	Steps binary search, implementation	1300	x6673
151B	Phone Numbers implementation, strings	1200	x6367
150A	Win or Freeze games, math, number theory	1400	x7769
149C	Division into Teams greedy, math, sortings	1500	x5376
148B	Escape implementation, math	1500	x5465
147A	Punctuation implementation, strings	1300	x3627
146B	Lucky Mask brute force, implementation	1300	x4352
145A	Lucky Conversion greedy, implementation	1200	x7134
144C	Anagram Search implementation, strings	1500	x4001
144B	Meeting implementation	1300	x5238
143B	Help Kingdom of Far Far Away 2 implementation, strings	1200	x4985
141B	Hopscotch geometry, math	1400	x5340
137C	History sortings	1500	x7182
136B	Ternary Logic implementation, math	1100	x4857
135A	Replacement greedy, implementation, sortings	1300	x7533
134A	Average Numbers brute force, implementation	1200	x3952
133B	Unary implementation	1200	x8800
132A	Turing Tape implementation	1300	x2774
131C	The World is a Theatre combinatorics, math	1400	x11082
131B	Opposites Attract implementation, math	1200	x7033
130D	Exponentiation *special problem	1500	x393
130C	Decimal sum *special problem	1500	x495
130B	Gnikool Ssalg *special problem, implementation, strings	1400	x529
129B	Students and Shoelaces brute force, dfs and similar, graphs, implementation	1200	x12160
128A	Statues dfs and similar	1500	x3189
125A	Measuring Lengths in Baden math	1400	x2715
124B	Permutations brute force, combinatorics, implementation	1400	x3894
123A	Prime Permutation implementation, number theory, strings	1300	x3603
121B	Lucky Transformation strings	1500	x2571
121A	Lucky Sum implementation	1100	x9153
120F	Spiders dp, greedy, trees	1400	x3577
120E	Put Knight! games, math	1400	x2726
120D	Three Sons brute force	1400	x1927
120C	Winnie-the-Pooh and honey implementation, math	1100	x3663
120B	Quiz League implementation	1100	x3425
117A	Elevator implementation, math	1300	x2015
116B	Little Pigs and Wolves greedy, implementation	1100	x13714
115B	Lawnmower greedy, sortings	1500	x2598
114B	PFAST Inc. bitmasks, brute force, graphs	1500	x3640
112B	Petya and Square implementation, math	1200	x4139
111A	Petya and Inequiations greedy	1400	x4756
110B	Lucky String constructive algorithms, strings	1100	x10191
108B	Datatypes math, sortings	1400	x2458
107A	Dorm Water Supply dfs and similar, graphs	1400	x5086
103B	Cthulhu dfs and similar, dsu, graphs	1500	x8831
103A	Testing Pants for Sadness greedy, implementation, math	1100	x5973
102A	Clothes brute force	1200	x2995