Problemset - Codeforces

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Pinely Round 4 (Div. 1 + Div. 2)
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Problems

#	Name
130F	Prime factorization *special problem	1600	x277
130E	Tribonacci numbers *special problem	1600	x296
130D	Exponentiation *special problem	1500	x390
130C	Decimal sum *special problem	1500	x491
130B	Gnikool Ssalg *special problem, implementation, strings	1400	x524
128A	Statues dfs and similar	1500	x3153
126B	Password binary search, dp, hashing, string suffix structures, strings	1700	x18704
126A	Hot Bath binary search, brute force, math	1900	x1423
125C	Hobbits' Party constructive algorithms, greedy	1600	x908
125A	Measuring Lengths in Baden math	1400	x2668
124B	Permutations brute force, combinatorics, implementation	1400	x3831
123B	Squares math	1800	x1104
123A	Prime Permutation implementation, number theory, strings	1300	x3549
121C	Lucky Permutation brute force, combinatorics, number theory	1900	x1274
121B	Lucky Transformation strings	1500	x2552
120J	Minimum Sum divide and conquer, geometry, sortings	1900	x911
120H	Brevity is Soul of Wit graph matchings	1800	x1364
120G	Boom implementation	1800	x684
120F	Spiders dp, greedy, trees	1400	x3541
120E	Put Knight! games, math	1400	x2676
120D	Three Sons brute force	1400	x1908
119B	Before Exam constructive algorithms, implementation, sortings	1900	x1071
118D	Caesar's Legions dp	1700	x17106
118C	Fancy Number brute force, greedy, sortings, strings	1900	x2558
117B	Very Interesting Game brute force, number theory	1800	x1549
117A	Elevator implementation, math	1300	x1987
115B	Lawnmower greedy, sortings	1500	x2453
114B	PFAST Inc. bitmasks, brute force, graphs	1500	x3572
113A	Grammar Lessons implementation, strings	1600	x2272
111B	Petya and Divisors binary search, data structures, number theory	1900	x3618
111A	Petya and Inequiations greedy	1400	x4704
109C	Lucky Tree dp, dsu, trees	1900	x3295
109B	Lucky Probability brute force, probabilities	1900	x1395
108B	Datatypes math, sortings	1400	x2435
107B	Basketball Team combinatorics, dp, math, probabilities	1600	x3396
107A	Dorm Water Supply dfs and similar, graphs	1400	x5018
106D	Treasure Island brute force, implementation	1700	x1307
106C	Buns dp	1700	x5838
105B	Dark Assembly brute force, probabilities	1800	x806
105A	Transmigration implementation	1700	x1825
103C	Russian Roulette constructive algorithms, greedy	1900	x940
103B	Cthulhu dfs and similar, dsu, graphs	1500	x8665
101B	Buses binary search, data structures, dp	1700	x2529
100I	Rotation *special problem, geometry, math	1500	x345
100G	Name the album *special problem, data structures, implementation	1800	x112
100F	Polynom *special problem, implementation	1800	x135
100E	Lamps in a Line *special problem, math	1600	x269
100D	World of Mouth *special problem, strings	1500	x302
100C	A+B *special problem, implementation	1400	x526
100B	Friendly Numbers *special problem, implementation	1500	x539
99B	Help Chef Gerasim implementation, sortings	1300	x2929
98A	Help Victoria the Wise brute force, implementation	1700	x1176
96B	Lucky Numbers (easy) binary search, bitmasks, brute force	1300	x14930
95C	Volleyball shortest paths	1900	x2734
95B	Lucky Numbers dp, greedy	1800	x1199
95A	Hockey implementation, strings	1600	x1650
94B	Friends graphs, implementation, math	1300	x4571
93B	End of Exams greedy	1900	x906
93A	Frames implementation	1700	x1922
92B	Binary Number greedy	1300	x4750
91B	Queue binary search, data structures	1500	x6675
91A	Newspaper Headline greedy, strings	1500	x3544
89A	Robbery greedy	1800	x1465
88B	Keyboard implementation	1500	x4506
87B	Vasya and Types implementation, strings	1800	x1122
87A	Trains implementation, math	1500	x5272
86A	Reflection math	1600	x1356
85B	Embassy Queue data structures, greedy	1800	x963
85A	Domino constructive algorithms, implementation	1300	x1774
84C	Biathlon binary search, implementation	1700	x1599
83B	Doctor binary search, math, sortings	1800	x1629
83A	Magical Array math	1300	x6163
82B	Sets constructive algorithms, hashing, implementation	1700	x2022
81C	Average Score greedy, math, sortings	1700	x1653
81B	Sequence Formatting implementation, strings	1700	x1925
81A	Plug-in implementation	1400	x10440
79C	Beaver data structures, dp, greedy, hashing, strings, two pointers	1800	x1743
79B	Colorful Field implementation, sortings	1400	x6991
77B	Falling Anvils math, probabilities	1800	x2576
77A	Heroes brute force, implementation	1400	x1755
76E	Points implementation, math	1700	x1691
76D	Plus and xor dp, greedy, math	1700	x2039
75C	Modified GCD binary search, number theory	1600	x12356
75B	Facetook Priority Wall expression parsing, implementation, strings	1500	x3266
74B	Train dp, games, greedy	1500	x1524
73C	LionAge II dp	1800	x2081
73A	The Elder Trolls IV: Oblivon greedy, math	1600	x1322
72I	Goofy Numbers *special problem, implementation	1500	x458
72H	Reverse It! *special problem, implementation	1600	x263
72F	Oil *special problem, greedy, math	1900	x118
72E	Ali goes shopping *special problem, brute force, strings	1800	x153
72A	Goshtasp, Vishtasp and Eidi *special problem, greedy, math	1800	x185
71C	Round Table Knights dp, math, number theory	1600	x6327
71B	Progress Bar implementation, math	1300	x4447
70B	Text Messaging expression parsing, greedy, strings	1600	x1741
70A	Cookies math	1300	x3252
69E	Subsegments data structures, implementation	1800	x4197
69D	Dot dp, games	1900	x971
68B	Energy exchange binary search	1600	x4274
67D	Optical Experiment binary search, data structures, dp	1900	x1386