Codeforces Div. 2C [Updated]

Index Problem Difficulty
1 Lunar New Year and Number Division 1000
2 Bad Sequence 1200
3 Bracket Subsequence 1200
4 Dishonest Sellers 1200
5 Birthday 1200
6 Dividing the numbers 1300
7 Postcard 1300
8 Substring Game in the Lesson 1300
9 Labs 1300
10 Seat Arrangements 1300
11 Table Tennis Game 2 1300
12 Ehab and a Special Coloring Problem 1300
13 Phone Numbers 1400
14 Servers 1400
15 Constanze's Machine 1400
16 Candies! 1400
17 Queen 1400
18 Three displays 1400
19 Connect 1400
20 Ehab and a 2-operation task 1400
21 Maximum Median 1400
22 Sonya and Robots 1400
23 Everyone is a Winner! 1400
24 Journey 1500
25 Edgy Trees 1500
26 Vladik and fractions 1500
27 Coffee Break 1500
28 The Fair Nut and String 1500
29 Ayoub and Lost Array 1500
30 Sagheer and Nubian Market 1500
31 Solution for Cube 1500
32 Phone Numbers 1500
33 Mahmoud and Ehab and the wrong algorithm 1500
34 Candies 1500
35 Cut 'em all! 1500
36 Round Corridor 1500
37 Swap Letters 1500
38 Sweets Eating 1500
39 Sequence Transformation 1500
40 A Tale of Two Lands 1600
41 Primes and Multiplication 1600
42 Tram 1600
43 Jury Marks 1600
44 Okabe and Boxes 1600
45 Serval and Parenthesis Sequence 1600
46 Rectangles 1600
47 Plasticine zebra 1600
48 Cave Painting 1600
49 League of Leesins 1600
50 Paint the Digits 1600
51 Kuro and Walking Route 1600
52 The Phone Number 1600
53 Convenient For Everybody 1600
54 Hacker, pack your bags! 1600
55 Maximum Subrectangle 1600
56 Anton and Fairy Tale 1600
57 Jamie and Interesting Graph 1600
58 Banh-mi 1600
59 Alyona and Spreadsheet 1600
60 An impassioned circulation of affection 1600
61 Dasha and Password 1600
62 Masha and two friends 1600
63 Fifa and Fafa 1700
64 Subsequence Counting 1700
65 Fountains 1700
66 Mike and gcd problem 1700
67 Creative Snap 1700
68 Trailing Loves (or L'oeufs?) 1700
69 Remove Extra One 1700
70 Array Product 1700
71 Problem for Nazar 1700
72 Posterized 1700
73 Laboratory Work 1700
74 Beautiful Lyrics 1700
75 Multiplicity 1700
76 Anna, Svyatoslav and Maps 1700
77 Magic Grid 1800
78 Naming Company 1800
79 Petya and Exam 1800
80 Mahmoud and Ehab and the xor 1800
81 Neko does Maths 1800
82 Travelling Salesman and Special Numbers 1800
83 Vladik and Memorable Trip 1800
84 Molly's Chemicals 1800
85 A Mist of Florescence 1800
86 Vus the Cossack and Strings 1800
87 Jon Snow and his Favourite Number 1800
88 Marco and GCD Sequence 1800
89 Greedy Arkady 1900
90 Flag 1900
91 System Testing 1900
92 The Football Season 1900
93 Felicity is Coming! 1900
94 Square Subsets 2000
95 Ilya And The Tree 2000
96 Garland 2000
97 Sad powers 2100
98 Vladik and chat 2200
99 Strange Radiation 2500
100 Perun, Ult! 2500