Problemset - Codeforces

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Codeforces Round 961 (Div. 2)
21:08:22
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Problems

#	Name
163B	Lemmings binary search	2000	x1050
163A	Substring and Subsequence dp	1700	x2643
162J	Brackets *special problem	1800	x94
162I	Truncatable primes *special problem	2000	x76
162H	Alternating case *special problem	1800	x218
162G	Non-decimal sum *special problem	2000	x61
162F	Factorial zeros *special problem	1800	x201
162E	HQ9+ *special problem	1800	x177
162D	Remove digits *special problem	1900	x228
162C	Prime factorization *special problem	1800	x781
162B	Binary notation *special problem	1800	x313
162A	Pentagonal numbers *special problem, implementation	1100	x802
161E	Polycarpus the Safecracker brute force, dp	2500	x464
161D	Distance in Tree dfs and similar, dp, trees	1800	x14158
161C	Abracadabra divide and conquer	2400	x643
161B	Discounts constructive algorithms, greedy, sortings	1700	x1943
161A	Dress'em in Vests! binary search, brute force, greedy, two pointers	1300	x4774
160E	Buses and People binary search, data structures, sortings	2400	x581
160D	Edges in MST dfs and similar, dsu, graphs, sortings	2300	x2423
160C	Find Pair implementation, math, sortings	1700	x3419
160B	Unlucky Ticket greedy, sortings	1100	x13764
160A	Twins greedy, sortings	900	x113902
159E	Zebra Tower *special problem, data structures, greedy, sortings	1700	x996
159D	Palindrome pairs *special problem, brute force, dp, strings	1500	x4290
159C	String Manipulation 1.0 *special problem, binary search, brute force, data structures, strings	1400	x2955
159B	Matchmaker *special problem, greedy, sortings	1100	x3727
159A	Friends or Not *special problem, greedy, implementation	1400	x2468
158E	Phone Talks *special problem, dp, sortings	1900	x1453
158D	Ice Sculptures *special problem, brute force, number theory	1300	x6205
158C	Cd and pwd commands *special problem, data structures, implementation	1400	x9028
158B	Taxi *special problem, greedy, implementation	1100	x84447
158A	Next Round *special problem, implementation	800	x239431
157B	Trace geometry, sortings	1000	x13009
157A	Game Outcome brute force	800	x7487
156E	Mrs. Hudson's Pancakes brute force, dp	3000	x162
156D	Clues combinatorics, graphs	2500	x1511
156C	Cipher combinatorics, dp	2000	x2347
156B	Suspects constructive algorithms, data structures, implementation	1600	x2208
156A	Message brute force	1700	x3022
155B	Combination greedy, sortings	1100	x10111
155A	I_love_\%username\% brute force	800	x72734
154E	Martian Colony geometry	3000	x92
154D	Flatland Fencing games, math	2400	x423
154C	Double Profiles graphs, hashing, sortings	2300	x2730
154B	Colliders math, number theory	1600	x4409
154A	Hometask greedy	1600	x4013
153E	Euclidean Distance *special problem	2100	x78
153D	Date Change *special problem	2000	x82
153C	Caesar Cipher *special problem	2200	x373
153B	Binary notation *special problem	1800	x155
153A	A + B *special problem	1600	x768
152E	Garden bitmasks, dp, graphs, trees	2500	x466
152D	Frames brute force	2600	x240
152C	Pocket Book combinatorics	1400	x10455
152B	Steps binary search, implementation	1300	x6495
152A	Marks implementation	900	x16460
151B	Phone Numbers implementation, strings	1200	x6298
151A	Soft Drinking implementation, math	800	x68999
150E	Freezing with Style binary search, data structures, divide and conquer, trees	3000	x822
150D	Mission Impassable dp, strings	2600	x593
150C	Smart Cheater data structures, math, probabilities	2200	x638
150B	Quantity of Strings combinatorics, dfs and similar, graphs, math	1600	x4052
150A	Win or Freeze games, math, number theory	1400	x7670
149E	Martian Strings string suffix structures, strings	2300	x2166
149D	Coloring Brackets dp	1900	x3676
149C	Division into Teams greedy, math, sortings	1500	x5321
149B	Martian Clock implementation	1600	x2237
149A	Business trip greedy, implementation, sortings	900	x38739
148E	Porcelain dp	1900	x3870
148D	Bag of mice dp, games, math, probabilities	1800	x6972
148C	Terse princess constructive algorithms, greedy	1700	x3081
148B	Escape implementation, math	1500	x5362
148A	Insomnia cure constructive algorithms, implementation, math	800	x89612
147B	Smile House binary search, graphs, matrices	2500	x765
147A	Punctuation implementation, strings	1300	x3584
146B	Lucky Mask brute force, implementation	1300	x4295
146A	Lucky Ticket implementation	800	x14837
145E	Lucky Queries data structures	2400	x2998
145D	Lucky Pair combinatorics, data structures, implementation	2900	x242
145C	Lucky Subsequence combinatorics, dp, math	2100	x1899
145B	Lucky Number 2 constructive algorithms	1800	x2171
145A	Lucky Conversion greedy, implementation	1200	x7008
144E	Competition data structures, greedy	2200	x573
144D	Missile Silos data structures, dfs and similar, graphs, shortest paths	1900	x3870
144C	Anagram Search implementation, strings	1500	x3931
144B	Meeting implementation	1300	x5152
144A	Arrival of the General implementation	800	x92124
143B	Help Kingdom of Far Far Away 2 implementation, strings	1200	x4952
143A	Help Vasilisa the Wise 2 brute force, math	1000	x13460
142E	Help Greg the Dwarf 2 geometry	3000	x80
142D	Help Shrek and Donkey 2 games	2600	x340
142C	Help Caretaker brute force, dp	2300	x907
142B	Help General constructive algorithms, greedy, implementation	1800	x2185
142A	Help Farmer brute force, math	1600	x2590
141E	Clearing Up constructive algorithms, dp, dsu, graphs	2300	x918
141D	Take-off Ramps graphs, shortest paths	2300	x888
141C	Queue constructive algorithms, greedy, sortings	1800	x2410
141B	Hopscotch geometry, math	1400	x5246
141A	Amusing Joke implementation, sortings, strings	800	x80248
140F	New Year Snowflake geometry, sortings	2600	x365