Problemset - Codeforces

Problems

#	Name
177B1	Rectangular Game number theory	1000	x4183
177A2	Good Matrix Elements implementation	800	x7365
177A1	Good Matrix Elements implementation	800	x8723
176E	Archaeology data structures, dfs and similar, trees	3100	x1187
176D	Hyper String dp	2500	x326
176C	Playing with Superglue combinatorics, constructive algorithms	2000	x482
176B	Word Cut dp	1700	x1833
176A	Trading Business greedy, sortings	1200	x1513
175F	Gnomes of Might and Magic data structures, graphs, implementation, shortest paths	3000	x66
175E	Power Defence brute force, dp, geometry, greedy	2600	x265
175D	Plane of Tanks: Duel brute force, dp, math, probabilities	2400	x297
175C	Geometry Horse greedy, implementation, sortings, two pointers	1600	x1319
175B	Plane of Tanks: Pro implementation	1400	x1422
175A	Robot Bicorn Attack brute force, implementation	1400	x2401
174C	Range Increments data structures, greedy	1800	x1100
174B	File List dp, greedy, implementation	1400	x2244
174A	Problem About Equation math	1100	x2897
173E	Camping Groups data structures, sortings	2600	x563
173D	Deputies constructive algorithms, graphs, greedy, implementation	2500	x250
173C	Spiral Maximum brute force, dp	1900	x988
173B	Chamber of Secrets dfs and similar, shortest paths	1800	x3160
173A	Rock-Paper-Scissors implementation, math	1300	x2298
172E	BHTML+BCSS *special problem, dfs and similar, expression parsing	2200	x271
172D	Calendar Reform *special problem, number theory	1500	x1399
172C	Bus *special problem, implementation, sortings	1500	x1146
172B	Pseudorandom Sequence Period *special problem, implementation, number theory	1200	x2783
172A	Phone Code *special problem, brute force, implementation	800	x6156
171H	A polyline *special problem, implementation	1700	x282
171G	Mysterious numbers - 2 *special problem	1600	x932
171F	ucyhf *special problem, brute force, implementation, number theory	1600	x1284
171E	MYSTERIOUS LANGUAGE *special problem	2000	x1466
171D	Broken checker *special problem, brute force	1300	x2580
171C	A Piece of Cake *special problem, implementation	2000	x1095
171B	Star *special problem, combinatorics	1300	x4071
171A	Mysterious numbers - 1 *special problem, constructive algorithms	1200	x4483
169B	Replacing Digits greedy	1100	x3304
169A	Chores sortings	800	x6972
168B	Wizards and Minimal Spell implementation, strings	1700	x1222
168A	Wizards and Demonstration implementation, math	900	x10611
167E	Wizards and Bets dfs and similar, graphs, math, matrices	2900	x580
167D	Wizards and Roads data structures, divide and conquer, graph matchings, graphs, greedy	3000	x196
167C	Wizards and Numbers games, math	2300	x672
167B	Wizards and Huge Prize dp, math, probabilities	1800	x2168
167A	Wizards and Trolleybuses implementation, math	1600	x2044
166E	Tetrahedron dp, math, matrices	1500	x21250
166D	Shoe Store dp, graph matchings, greedy, sortings, two pointers	2500	x360
166C	Median greedy, math, sortings	1500	x6522
166B	Polygons geometry, sortings	2100	x2432
166A	Rank List binary search, implementation, sortings	1100	x17834
165E	Compatible Numbers bitmasks, brute force, dfs and similar, dp	2200	x6929
165D	Beard Graph data structures, dsu, trees	2100	x1667
165C	Another Problem on Strings binary search, brute force, dp, math, strings, two pointers	1600	x12347
165B	Burning Midnight Oil binary search, implementation	1500	x18155
165A	Supercentral Point implementation	1000	x23663
164E	Polycarpus and Tasks	3100	x67
164D	Minimum Diameter binary search, brute force	3100	x244
164C	Machine Programming flows, graphs	2400	x901
164B	Ancient Berland Hieroglyphs two pointers	2000	x453
164A	Variable, or There and Back Again dfs and similar, graphs	1700	x1017
163E	e-Government data structures, dfs and similar, dp, strings, trees	2800	x1730
163D	Large Refrigerator brute force	2900	x505
163C	Conveyor sortings, two pointers	2100	x542
163B	Lemmings binary search	2000	x1066
163A	Substring and Subsequence dp	1700	x2712
162J	Brackets *special problem	1800	x96
162I	Truncatable primes *special problem	2000	x77
162H	Alternating case *special problem	1800	x220
162G	Non-decimal sum *special problem	2000	x65
162F	Factorial zeros *special problem	1800	x202
162E	HQ9+ *special problem	1800	x178
162D	Remove digits *special problem	1900	x228
162C	Prime factorization *special problem	1800	x807
162B	Binary notation *special problem	1800	x313
162A	Pentagonal numbers *special problem, implementation	1100	x805
161E	Polycarpus the Safecracker brute force, dp	2500	x468
161D	Distance in Tree dfs and similar, dp, trees	1800	x15091
161C	Abracadabra divide and conquer	2400	x652
161B	Discounts constructive algorithms, greedy, sortings	1700	x1959
161A	Dress'em in Vests! binary search, brute force, greedy, two pointers	1300	x4918
160E	Buses and People binary search, data structures, sortings	2400	x589
160D	Edges in MST dfs and similar, dsu, graphs, sortings	2300	x2780
160C	Find Pair implementation, math, sortings	1700	x3458
160B	Unlucky Ticket greedy, sortings	1100	x14096
160A	Twins greedy, sortings	900	x119030
159E	Zebra Tower *special problem, data structures, greedy, sortings	1700	x1001
159D	Palindrome pairs *special problem, brute force, dp, strings	1500	x4321
159C	String Manipulation 1.0 *special problem, binary search, brute force, data structures, strings	1400	x2997
159B	Matchmaker *special problem, greedy, sortings	1100	x3806
159A	Friends or Not *special problem, greedy, implementation	1400	x2485
158E	Phone Talks *special problem, dp, sortings	1900	x1462
158D	Ice Sculptures *special problem, brute force, number theory	1300	x6249
158C	Cd and pwd commands *special problem, data structures, implementation	1400	x9247
158B	Taxi *special problem, greedy, implementation	1100	x87658
158A	Next Round *special problem, implementation	800	x252630
157B	Trace geometry, sortings	1000	x13242
157A	Game Outcome brute force	800	x7616
156E	Mrs. Hudson's Pancakes brute force, dp	3000	x163
156D	Clues combinatorics, graphs	2500	x1592
156C	Cipher combinatorics, dp	2000	x2423
156B	Suspects constructive algorithms, data structures, implementation	1600	x2234