Problemset - Codeforces

Problems

#	Name
137C	History sortings	1500	x7952
137B	Permutation greedy	1000	x15491
137A	Postcards and photos implementation	900	x8027
136B	Ternary Logic implementation, math	1100	x5536
136A	Presents implementation	800	x154584
135E	Weak Subsequence combinatorics	3000	x507
135D	Cycle brute force, dfs and similar, implementation	2500	x335
135C	Zero-One constructive algorithms, games, greedy	1900	x1469
135B	Rectangle and Square brute force, geometry, math	1600	x2724
135A	Replacement greedy, implementation, sortings	1300	x8359
134C	Swaps constructive algorithms, graphs, greedy	2200	x615
134B	Pairs of Numbers brute force, dfs and similar, math, number theory	1900	x2575
134A	Average Numbers brute force, implementation	1200	x5108
133B	Unary implementation	1200	x9535
133A	HQ9+ implementation	900	x130249
132E	Bits of merry old England flows, graphs	2700	x607
132D	Constants in the language of Shakespeare constructive algorithms, dp, greedy	2100	x752
132C	Logo Turtle dp	1800	x2692
132B	Piet implementation	2100	x834
132A	Turing Tape implementation	1300	x3022
131F	Present to Mom binary search, two pointers	2000	x835
131E	Yet Another Task with Queens sortings	1700	x2118
131D	Subway dfs and similar, graphs	1600	x5387
131C	The World is a Theatre combinatorics, math	1400	x12958
131B	Opposites Attract implementation, math	1200	x7728
131A	cAPS lOCK implementation, strings	1000	x105398
130J	Date calculation *special problem	1800	x360
130I	Array sorting *special problem, sortings	2300	x194
130H	Balanced brackets *special problem	1600	x969
130G	CAPS LOCK ON *special problem	1700	x303
130F	Prime factorization *special problem	1600	x305
130E	Tribonacci numbers *special problem	1600	x328
130D	Exponentiation *special problem	1500	x434
130C	Decimal sum *special problem	1500	x544
130B	Gnikool Ssalg *special problem, implementation, strings	1400	x571
130A	Hexagonal numbers *special problem, implementation	900	x2027
129B	Students and Shoelaces brute force, dfs and similar, graphs, implementation	1200	x14287
129A	Cookies implementation	900	x25820
128E	Birthday geometry, math	2900	x147
128D	Numbers constructive algorithms, implementation	2000	x1306
128C	Games with Rectangle combinatorics, dp	2000	x3391
128B	String brute force, constructive algorithms, hashing, implementation, string suffix structures, strings	2100	x3004
128A	Statues dfs and similar	1500	x3560
127B	Canvas Frames implementation	1000	x10777
127A	Wasted Time geometry	900	x12939
126E	Pills brute force, flows	2900	x101
126D	Fibonacci Sums dp, math	2300	x995
126C	E-reader Display constructive algorithms, greedy	2000	x853
126B	Password binary search, dp, hashing, string suffix structures, strings	1700	x26802
126A	Hot Bath binary search, brute force, math	1900	x1622
125E	MST Company binary search, graphs	2400	x1702
125D	Two progressions constructive algorithms, greedy	2200	x465
125C	Hobbits' Party constructive algorithms, greedy	1600	x1114
125B	Simple XML implementation	1000	x3816
125A	Measuring Lengths in Baden math	1400	x3331
124B	Permutations brute force, combinatorics, implementation	1400	x5109
124A	The number of positions math	1000	x45509
123E	Maze dfs and similar, dp, probabilities, trees	2500	x859
123D	String string suffix structures	2300	x1514
123C	Brackets combinatorics, dp, greedy	2300	x772
123B	Squares math	1800	x1334
123A	Prime Permutation implementation, number theory, strings	1300	x4127
122B	Lucky Substring brute force, implementation	1000	x13438
122A	Lucky Division brute force, number theory	1000	x156739
121E	Lucky Array data structures	2400	x2285
121D	Lucky Segments binary search, implementation, two pointers	2500	x367
121C	Lucky Permutation brute force, combinatorics, number theory	1900	x1486
121B	Lucky Transformation strings	1500	x2876
121A	Lucky Sum implementation	1100	x10817
120J	Minimum Sum divide and conquer, geometry, sortings	1900	x1067
120I	Luck is in Numbers greedy	2200	x322
120H	Brevity is Soul of Wit graph matchings	1800	x1659
120G	Boom implementation	1800	x722
120F	Spiders dp, greedy, trees	1400	x4221
120E	Put Knight! games, math	1400	x3038
120D	Three Sons brute force	1400	x2121
120C	Winnie-the-Pooh and honey implementation, math	1100	x4030
120B	Quiz League implementation	1100	x3712
120A	Elevator brute force, implementation, math	1000	x5782
119E	Alternative Reality geometry	2400	x136
119D	String Transformation hashing, strings	2500	x773
119C	Education Reform dp	2000	x1142
119B	Before Exam constructive algorithms, implementation, sortings	1900	x1152
119A	Epic Game implementation	800	x30010
118E	Bertown roads dfs and similar, graphs	2000	x9357
118D	Caesar's Legions dp	1700	x21623
118C	Fancy Number brute force, greedy, sortings, strings	1900	x3056
118B	Present from Lena constructive algorithms, implementation	1000	x35656
118A	String Task implementation, strings	1000	x242434
117E	Tree or not Tree data structures, divide and conquer, graphs, implementation, trees	2900	x474
117D	Not Quick Transformation divide and conquer, math	2500	x412
117C	Cycle dfs and similar, graphs	2000	x3060
117B	Very Interesting Game brute force, number theory	1800	x1763
117A	Elevator implementation, math	1300	x2251
116B	Little Pigs and Wolves greedy, implementation	1100	x14774
116A	Tram implementation	800	x186373
115E	Linear Kingdom Races data structures, dp	2400	x2615
115D	Unambiguous Arithmetic Expression dp, expression parsing	2600	x586
115C	Plumber math	2200	x714
115B	Lawnmower greedy, sortings	1500	x2880