Problemset - Codeforces

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Problems

#	Name
162A	Pentagonal numbers *special problem, implementation	1100	x805
161E	Polycarpus the Safecracker brute force, dp	2500	x469
161D	Distance in Tree dfs and similar, dp, trees	1800	x15151
161C	Abracadabra divide and conquer	2400	x653
161B	Discounts constructive algorithms, greedy, sortings	1700	x1960
161A	Dress'em in Vests! binary search, brute force, greedy, two pointers	1300	x4923
160E	Buses and People binary search, data structures, sortings	2400	x592
160D	Edges in MST dfs and similar, dsu, graphs, sortings	2300	x2792
160C	Find Pair implementation, math, sortings	1700	x3458
160B	Unlucky Ticket greedy, sortings	1100	x14133
160A	Twins greedy, sortings	900	x119423
159E	Zebra Tower *special problem, data structures, greedy, sortings	1700	x1001
159D	Palindrome pairs *special problem, brute force, dp, strings	1500	x4324
159C	String Manipulation 1.0 *special problem, binary search, brute force, data structures, strings	1400	x3001
159B	Matchmaker *special problem, greedy, sortings	1100	x3809
159A	Friends or Not *special problem, greedy, implementation	1400	x2485
158E	Phone Talks *special problem, dp, sortings	1900	x1463
158D	Ice Sculptures *special problem, brute force, number theory	1300	x6253
158C	Cd and pwd commands *special problem, data structures, implementation	1400	x9268
158B	Taxi *special problem, greedy, implementation	1100	x87883
158A	Next Round *special problem, implementation	800	x253826
157B	Trace geometry, sortings	1000	x13253
157A	Game Outcome brute force	800	x7682
156E	Mrs. Hudson's Pancakes brute force, dp	3000	x163
156D	Clues combinatorics, graphs	2500	x1596
156C	Cipher combinatorics, dp	2000	x2429
156B	Suspects constructive algorithms, data structures, implementation	1600	x2234
156A	Message brute force	1700	x3046
155B	Combination greedy, sortings	1100	x10340
155A	I_love_\%username\% brute force	800	x76621
154E	Martian Colony geometry	3000	x97
154D	Flatland Fencing games, math	2400	x433
154C	Double Profiles graphs, hashing, sortings	2300	x2873
154B	Colliders math, number theory	1600	x4762
154A	Hometask greedy	1600	x4065
153E	Euclidean Distance *special problem	2100	x80
153D	Date Change *special problem	2000	x83
153C	Caesar Cipher *special problem	2200	x391
153B	Binary notation *special problem	1800	x157
153A	A + B *special problem	1600	x822
152E	Garden bitmasks, dp, graphs, trees	2500	x487
152D	Frames brute force	2600	x244
152C	Pocket Book combinatorics	1400	x10673
152B	Steps binary search, implementation	1300	x6753
152A	Marks implementation	900	x16880
151B	Phone Numbers implementation, strings	1200	x6390
151A	Soft Drinking implementation, math	800	x74712
150E	Freezing with Style binary search, data structures, divide and conquer, trees	3000	x868
150D	Mission Impassable dp, strings	2600	x627
150C	Smart Cheater data structures, math, probabilities	2200	x644
150B	Quantity of Strings combinatorics, dfs and similar, graphs, math	1600	x4214
150A	Win or Freeze games, math, number theory	1400	x7867
149E	Martian Strings string suffix structures, strings	2300	x2293
149D	Coloring Brackets dp	1900	x3914
149C	Division into Teams greedy, math, sortings	1500	x5405
149B	Martian Clock implementation	1600	x2264
149A	Business trip greedy, implementation, sortings	900	x40138
148E	Porcelain dp	1900	x4088
148D	Bag of mice dp, games, math, probabilities	1800	x7348
148C	Terse princess constructive algorithms, greedy	1700	x3147
148B	Escape implementation, math	1500	x5513
148A	Insomnia cure constructive algorithms, implementation, math	800	x93948
147B	Smile House binary search, graphs, matrices	2500	x789
147A	Punctuation implementation, strings	1300	x3658
146B	Lucky Mask brute force, implementation	1300	x4410
146A	Lucky Ticket implementation	800	x15177
145E	Lucky Queries data structures	2400	x3201
145D	Lucky Pair combinatorics, data structures, implementation	2900	x243
145C	Lucky Subsequence combinatorics, dp, math	2100	x1911
145B	Lucky Number 2 constructive algorithms	1800	x2221
145A	Lucky Conversion greedy, implementation	1200	x7174
144E	Competition data structures, greedy	2200	x590
144D	Missile Silos data structures, dfs and similar, graphs, shortest paths	1900	x4026
144C	Anagram Search implementation, strings	1500	x4018
144B	Meeting implementation	1300	x5287
144A	Arrival of the General implementation	800	x97464
143B	Help Kingdom of Far Far Away 2 implementation, strings	1200	x4997
143A	Help Vasilisa the Wise 2 brute force, math	1000	x13949
142E	Help Greg the Dwarf 2 geometry	3000	x80
142D	Help Shrek and Donkey 2 games	2600	x347
142C	Help Caretaker brute force, dp	2300	x932
142B	Help General constructive algorithms, greedy, implementation	1800	x2220
142A	Help Farmer brute force, math	1600	x2633
141E	Clearing Up constructive algorithms, dp, dsu, graphs	2300	x1102
141D	Take-off Ramps graphs, shortest paths	2300	x902
141C	Queue constructive algorithms, greedy, sortings	1800	x2471
141B	Hopscotch geometry, math	1400	x5408
141A	Amusing Joke implementation, sortings, strings	800	x84328
140F	New Year Snowflake geometry, sortings	2600	x370
140E	New Year Garland combinatorics, dp	2600	x948
140D	New Year Contest greedy, sortings	1800	x2217
140C	New Year Snowmen binary search, data structures, greedy	1800	x4386
140B	New Year Cards brute force, greedy, implementation	1800	x1683
140A	New Year Table geometry, math	1700	x4157
139B	Wallpaper implementation, math	1600	x1311
139A	Petr and Book implementation	1000	x31565
138E	Hellish Constraints brute force, dp, two pointers	2900	x174
138D	World of Darkraft dp, games	2500	x497
138C	Mushroom Gnomes - 2 binary search, data structures, probabilities, sortings	2200	x871
138B	Digits Permutations greedy	1900	x1039