Problemset - Codeforces

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Codeforces Round 977 (Div. 2)
2 days
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Problems

#	Name
131B	Opposites Attract implementation, math	1200	x7035
129B	Students and Shoelaces brute force, dfs and similar, graphs, implementation	1200	x12182
123A	Prime Permutation implementation, number theory, strings	1300	x3603
121A	Lucky Sum implementation	1100	x9173
120C	Winnie-the-Pooh and honey implementation, math	1100	x3665
120B	Quiz League implementation	1100	x3425
117A	Elevator implementation, math	1300	x2015
116B	Little Pigs and Wolves greedy, implementation	1100	x13724
112B	Petya and Square implementation, math	1200	x4145
110B	Lucky String constructive algorithms, strings	1100	x10194
103A	Testing Pants for Sadness greedy, implementation, math	1100	x5976
102A	Clothes brute force	1200	x2999
101A	Homework greedy	1200	x3807
100A	Carpeting the Room *special problem, implementation	1100	x922
99B	Help Chef Gerasim implementation, sortings	1300	x2963
96B	Lucky Numbers (easy) binary search, bitmasks, brute force	1300	x15399
94B	Friends graphs, implementation, math	1300	x4661
92B	Binary Number greedy	1300	x4817
90B	African Crossword implementation, strings	1100	x5290
88A	Chord brute force, implementation	1200	x3825
85A	Domino constructive algorithms, implementation	1300	x1787
83A	Magical Array math	1300	x6224
82A	Double Cola implementation, math	1100	x30164
80B	Depression geometry, math	1200	x4398
79A	Bus Game greedy	1200	x4051
78B	Easter Eggs constructive algorithms, implementation	1200	x13513
72C	Extraordinarily Nice Numbers *special problem, math	1200	x917
71B	Progress Bar implementation, math	1300	x4515
70A	Cookies math	1300	x3280
69B	Bets greedy, implementation	1200	x3257
68A	Irrational problem implementation, number theory	1100	x4937
66B	Petya and Countryside brute force, implementation	1100	x20500
66A	Petya and Java implementation, strings	1300	x6365
64A	Factorial *special problem, implementation	1300	x2802
63B	Settlers' Training implementation	1200	x4824
62A	A Student's Dream greedy, math	1300	x3444
61B	Hard Work strings	1300	x3863
60A	Where Are My Flakes? implementation, two pointers	1300	x3613
59B	Fortune Telling implementation, number theory	1200	x6872
58B	Coins greedy	1300	x12190
57A	Square Earth? dfs and similar, greedy, implementation	1300	x2900
56B	Spoilt Permutation implementation	1300	x3724
55A	Flea travel implementation, math	1200	x3405
54A	Presents implementation	1300	x2068
53C	Little Frog constructive algorithms	1200	x6431
53A	Autocomplete implementation	1100	x5048
51A	Cheaterius's Problem implementation	1300	x1824
48B	Land Lot brute force, implementation	1200	x2678
47B	Coins implementation	1200	x13929
46B	T-shirts from Sponsor implementation	1100	x3676
44C	Holidays implementation	1300	x3352
43C	Lucky Tickets greedy	1300	x4268
43B	Letter implementation, strings	1100	x16750
41C	Email address expression parsing, implementation	1300	x3751
40A	Find Color constructive algorithms, geometry, implementation, math	1300	x4019
39H	Multiplication Table implementation	1300	x2735
39F	Pacifist frogs implementation	1300	x1552
39D	Cubical Planet math	1100	x3949
39B	Company Income Growth greedy	1300	x2650
38B	Chess brute force, implementation, math	1200	x3524
36A	Extra-terrestrial Intelligence implementation	1300	x3002
34C	Page Numbers expression parsing, implementation, sortings, strings	1300	x4220
33A	What is for dinner? greedy, implementation	1200	x4051
31A	Worms Evolution implementation	1200	x10283
27B	Tournament bitmasks, brute force, dfs and similar, greedy	1300	x5351
27A	Next Test implementation, sortings	1200	x20215
25B	Phone numbers implementation	1100	x9664
25A	IQ test brute force	1300	x85958
23A	You're Given a String... brute force, greedy	1200	x5319
18C	Stripe data structures, implementation	1200	x13092
15A	Cottage Village implementation, sortings	1200	x3912
12C	Fruits greedy, implementation, sortings	1100	x6191
12B	Correct Solution? implementation, sortings	1100	x8519
9C	Hexadecimal's Numbers brute force, implementation, math	1200	x12917
9B	Running Student brute force, geometry, implementation	1200	x5506
8A	Train and Peter strings	1200	x5906
7A	Kalevitch and Chess brute force, constructive algorithms	1100	x7198
6C	Alice, Bob and Chocolate greedy, two pointers	1200	x14028
6B	President's Office implementation	1100	x12974
5B	Center Alignment implementation, strings	1200	x5879
4C	Registration System data structures, hashing, implementation	1300	x82872
4B	Before an Exam constructive algorithms, greedy	1200	x24827

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