Problemset - Codeforces

Problems

#	Name
173B	Chamber of Secrets dfs and similar, shortest paths	1800	x3174
172D	Calendar Reform *special problem, number theory	1500	x1402
172C	Bus *special problem, implementation, sortings	1500	x1147
171H	A polyline *special problem, implementation	1700	x282
171G	Mysterious numbers - 2 *special problem	1600	x933
171F	ucyhf *special problem, brute force, implementation, number theory	1600	x1284
168B	Wizards and Minimal Spell implementation, strings	1700	x1223
167B	Wizards and Huge Prize dp, math, probabilities	1800	x2170
167A	Wizards and Trolleybuses implementation, math	1600	x2044
166E	Tetrahedron dp, math, matrices	1500	x21330
166C	Median greedy, math, sortings	1500	x6532
165C	Another Problem on Strings binary search, brute force, dp, math, strings, two pointers	1600	x12373
165B	Burning Midnight Oil binary search, implementation	1500	x18214
164A	Variable, or There and Back Again dfs and similar, graphs	1700	x1018
163A	Substring and Subsequence dp	1700	x2715
162J	Brackets *special problem	1800	x96
162H	Alternating case *special problem	1800	x220
162F	Factorial zeros *special problem	1800	x202
162E	HQ9+ *special problem	1800	x178
162C	Prime factorization *special problem	1800	x819
162B	Binary notation *special problem	1800	x313
161D	Distance in Tree dfs and similar, dp, trees	1800	x15151
161B	Discounts constructive algorithms, greedy, sortings	1700	x1960
160C	Find Pair implementation, math, sortings	1700	x3458
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
159A	Friends or Not *special problem, greedy, implementation	1400	x2485
158C	Cd and pwd commands *special problem, data structures, implementation	1400	x9268
156B	Suspects constructive algorithms, data structures, implementation	1600	x2234
156A	Message brute force	1700	x3046
154B	Colliders math, number theory	1600	x4762
154A	Hometask greedy	1600	x4065
153B	Binary notation *special problem	1800	x157
153A	A + B *special problem	1600	x822
152C	Pocket Book combinatorics	1400	x10673
150B	Quantity of Strings combinatorics, dfs and similar, graphs, math	1600	x4214
150A	Win or Freeze games, math, number theory	1400	x7867
149C	Division into Teams greedy, math, sortings	1500	x5405
149B	Martian Clock implementation	1600	x2264
148D	Bag of mice dp, games, math, probabilities	1800	x7348
148C	Terse princess constructive algorithms, greedy	1700	x3147
148B	Escape implementation, math	1500	x5513
145B	Lucky Number 2 constructive algorithms	1800	x2221
144C	Anagram Search implementation, strings	1500	x4018
142B	Help General constructive algorithms, greedy, implementation	1800	x2220
142A	Help Farmer brute force, math	1600	x2633
141C	Queue constructive algorithms, greedy, sortings	1800	x2471
141B	Hopscotch geometry, math	1400	x5408
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
138A	Literature Lesson implementation	1600	x2395
137C	History sortings	1500	x7231
135B	Rectangle and Square brute force, geometry, math	1600	x2362
132C	Logo Turtle dp	1800	x2353
131E	Yet Another Task with Queens sortings	1700	x1856
131D	Subway dfs and similar, graphs	1600	x4701
131C	The World is a Theatre combinatorics, math	1400	x11229
130J	Date calculation *special problem	1800	x341
130H	Balanced brackets *special problem	1600	x606
130G	CAPS LOCK ON *special problem	1700	x284
130F	Prime factorization *special problem	1600	x278
130E	Tribonacci numbers *special problem	1600	x296
130D	Exponentiation *special problem	1500	x394
130C	Decimal sum *special problem	1500	x502
130B	Gnikool Ssalg *special problem, implementation, strings	1400	x532
128A	Statues dfs and similar	1500	x3211
126B	Password binary search, dp, hashing, string suffix structures, strings	1700	x19715
125C	Hobbits' Party constructive algorithms, greedy	1600	x932
125A	Measuring Lengths in Baden math	1400	x2737
124B	Permutations brute force, combinatorics, implementation	1400	x3949
123B	Squares math	1800	x1134
121B	Lucky Transformation strings	1500	x2578
120H	Brevity is Soul of Wit graph matchings	1800	x1415
120G	Boom implementation	1800	x690
120F	Spiders dp, greedy, trees	1400	x3627
120E	Put Knight! games, math	1400	x2744
120D	Three Sons brute force	1400	x1936
118D	Caesar's Legions dp	1700	x17606
117B	Very Interesting Game brute force, number theory	1800	x1614
115B	Lawnmower greedy, sortings	1500	x2620
114B	PFAST Inc. bitmasks, brute force, graphs	1500	x3717
113A	Grammar Lessons implementation, strings	1600	x2304
111A	Petya and Inequiations greedy	1400	x4795
108B	Datatypes math, sortings	1400	x2471
107B	Basketball Team combinatorics, dp, math, probabilities	1600	x3510
107A	Dorm Water Supply dfs and similar, graphs	1400	x5122
106D	Treasure Island brute force, implementation	1700	x1364
106C	Buns dp	1700	x6032
105B	Dark Assembly brute force, probabilities	1800	x820
105A	Transmigration implementation	1700	x1844
103B	Cthulhu dfs and similar, dsu, graphs	1500	x8985
101B	Buses binary search, data structures, dp	1700	x2639
100I	Rotation *special problem, geometry, math	1500	x351
100G	Name the album *special problem, data structures, implementation	1800	x124
100F	Polynom *special problem, implementation	1800	x135
100E	Lamps in a Line *special problem, math	1600	x273