Problemset - Codeforces

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Problems

#	Name
201D	Brand New Problem bitmasks, brute force, dp	2600	x419
201C	Fragile Bridges dp	2000	x1367
201A	Clear Symmetry constructive algorithms, dp, math	1700	x3015
191A	Dynasty Puzzles dp	1500	x4037
189A	Cut Ribbon brute force, dp	1300	x67735
187B	AlgoRace dp, shortest paths	1800	x1985
185C	Clever Fat Rat dp	2500	x138
183D	T-shirt dp, greedy, probabilities	2700	x403
182E	Wooden Fence dp	1800	x1463
180E	Cubes binary search, dp, two pointers	1800	x1786
180C	Letter dp	1400	x7474
178F2	Representative Sampling dp, sortings, strings	2200	x351
176D	Hyper String dp	2500	x327
176B	Word Cut dp	1700	x1837
175E	Power Defence brute force, dp, geometry, greedy	2600	x266
175D	Plane of Tanks: Duel brute force, dp, math, probabilities	2400	x297
174B	File List dp, greedy, implementation	1400	x2253
173C	Spiral Maximum brute force, dp	1900	x989
167B	Wizards and Huge Prize dp, math, probabilities	1800	x2169
166E	Tetrahedron dp, math, matrices	1500	x21323
166D	Shoe Store dp, graph matchings, greedy, sortings, two pointers	2500	x363
165E	Compatible Numbers bitmasks, brute force, dfs and similar, dp	2200	x6988
165C	Another Problem on Strings binary search, brute force, dp, math, strings, two pointers	1600	x12363
163E	e-Government data structures, dfs and similar, dp, strings, trees	2800	x1735
163A	Substring and Subsequence dp	1700	x2715
161E	Polycarpus the Safecracker brute force, dp	2500	x469
161D	Distance in Tree dfs and similar, dp, trees	1800	x15140
159D	Palindrome pairs *special problem, brute force, dp, strings	1500	x4324
158E	Phone Talks *special problem, dp, sortings	1900	x1463
156E	Mrs. Hudson's Pancakes brute force, dp	3000	x163
156C	Cipher combinatorics, dp	2000	x2428
152E	Garden bitmasks, dp, graphs, trees	2500	x487
150D	Mission Impassable dp, strings	2600	x627
149D	Coloring Brackets dp	1900	x3907
148E	Porcelain dp	1900	x4088
148D	Bag of mice dp, games, math, probabilities	1800	x7344
145C	Lucky Subsequence combinatorics, dp, math	2100	x1911
142C	Help Caretaker brute force, dp	2300	x930
141E	Clearing Up constructive algorithms, dp, dsu, graphs	2300	x1100
140E	New Year Garland combinatorics, dp	2600	x948
138E	Hellish Constraints brute force, dp, two pointers	2900	x174
138D	World of Darkraft dp, games	2500	x497
137D	Palindromes dp, strings	1900	x1523
132D	Constants in the language of Shakespeare constructive algorithms, dp, greedy	2100	x618
132C	Logo Turtle dp	1800	x2353
128C	Games with Rectangle combinatorics, dp	2000	x2969
126D	Fibonacci Sums dp, math	2300	x838
126B	Password binary search, dp, hashing, string suffix structures, strings	1700	x19707
123E	Maze dfs and similar, dp, probabilities, trees	2500	x725
123C	Brackets combinatorics, dp, greedy	2300	x615
120F	Spiders dp, greedy, trees	1400	x3627
119C	Education Reform dp	2000	x927
118D	Caesar's Legions dp	1700	x17597
115E	Linear Kingdom Races data structures, dp	2400	x1619
115D	Unambiguous Arithmetic Expression dp, expression parsing	2600	x399
111D	Petya and Coloring combinatorics, dp	2300	x774
111C	Petya and Spiders bitmasks, dp, dsu	2100	x1392
109C	Lucky Tree dp, dsu, trees	1900	x3622
107D	Crime Management dp, graphs, matrices	2400	x426
107C	Arrangement bitmasks, dp	2400	x388
107B	Basketball Team combinatorics, dp, math, probabilities	1600	x3507
106C	Buns dp	1700	x6023
101E	Candies and Stones divide and conquer, dp	2500	x517
101D	Castle dp, greedy, probabilities, sortings, trees	2300	x689
101B	Buses binary search, data structures, dp	1700	x2638
98E	Help Shrek and Donkey dp, games, math, probabilities	2700	x479
95E	Lucky Country dp, dsu, graphs	2500	x1512
95D	Horse Races dp, math	2500	x428
95B	Lucky Numbers dp, greedy	1800	x1225
93E	Lostborn dp, math, number theory	2600	x501
93D	Flags dp, math, matrices	2500	x352
89B	Widget Library dp, expression parsing, graphs, implementation	2300	x525
87D	Beautiful Road dfs and similar, dp, dsu, graphs, implementation, sortings, trees	2300	x909
87C	Interesting Game dp, games, math	2000	x1384
86C	Genetic engineering dp, string suffix structures, trees	2500	x728
83E	Two Subsequences bitmasks, dp	2800	x480
83D	Numbers dp, math, number theory	2400	x890
82D	Two out of Three dp	2000	x2044
81E	Pairs dfs and similar, dp, dsu, graphs, implementation, trees	2700	x350
79D	Password bitmasks, dp, shortest paths	2800	x1187
79C	Beaver data structures, dp, greedy, hashing, strings, two pointers	1800	x1816
78C	Beaver Game dp, games, number theory	2000	x1887
77D	Domino Carpet dp, implementation	2300	x329
77C	Beavermuncher-0xFF dfs and similar, dp, dsu, greedy, trees	2100	x1038
76F	Tourist binary search, data structures, dp	2300	x641
76D	Plus and xor dp, greedy, math	1700	x2075
76C	Mutation bitmasks, dp, math	2700	x314
75D	Big Maximum Sum data structures, dp, greedy, implementation, math, trees	2000	x1832
74B	Train dp, games, greedy	1500	x1550
73C	LionAge II dp	1800	x2126
72G	Fibonacci army *special problem, dp	1000	x2315
71E	Nuclear Fusion bitmasks, dp	2200	x741
71C	Round Table Knights dp, math, number theory	1600	x6563
70E	Information Reform dp, implementation, trees	2700	x505
69D	Dot dp, games	1900	x1014
68D	Half-decay tree data structures, divide and conquer, dp, math, probabilities	2500	x472
67D	Optical Experiment binary search, data structures, dp	1900	x1455
67C	Sequence of Balls dp	2600	x689
67A	Partial Teacher dp, graphs, greedy, implementation	1800	x2123
66E	Petya and Post data structures, dp	2000	x758