Codeforces Div. 2A [Updated]

ID Problem Difficulty
1 Cards 600
2 Between the Offices 600
3 Mahmoud and Ehab and the even-odd game 600
4 Fafa and his Company 600
5 Vus the Cossack and a Contest 600
6 Scarborough Fair 700
7 Tokitsukaze and Enhancement 700
8 Pens and Pencils 700
9 Infinity Gauntlet 700
10 Petya and Origami 700
11 The Rank 700
12 Nastya Is Reading a Book 700
13 Fingerprints 700
14 Game 700
15 Choose Two Numbers 800
16 Ehab and another construction problem 800
17 Olympiad 800
18 Alex and a Rhombus 800
19 Maximum Square 800
20 Rounding 800
21 Angry Students 800
22 A pile of stones 800
23 Neko Finds Grapes 800
24 Eleven 800
25 Find Square 800
26 QAQ 800
27 Little C Loves 3 I 800
28 Sasha and Sticks 800
29 Equation 800
30 Keanu Reeves 800
31 Equality 800
32 Changing Volume 800
33 Friends Meeting 800
34 Love Triangle 800
35 Arpa and a research in Mexican wave 800
36 Stones 800
37 Compote 800
38 Coins 800
39 Left-handers, Right-handers and Ambidexters 900
40 Be Positive 900
41 Sasha and His Trip 900
42 Ropewalkers 900
43 Sonya and Hotels 900
44 Sushi for Two 900
45 Paint the Numbers 900
46 XORinacci 900
47 Snowball 900
48 Integer Points 900
49 Neverending competitions 900
50 A Serial Killer 900
51 Important Exam 900
52 The King's Race 900
53 Greed 900
54 Buying A House 900
55 Oath of the Night's Watch 1000
56 A Blend of Springtime 1000
57 Roman and Browser 1000
58 Protect Sheep 1000
59 Ehab Fails to Be Thanos 1000
60 Fake NP 1000
61 Stages 1000
62 Circle Metro 1000
63 Eating Soup 1000
64 Palindrome Dance 1000
65 Trip For Meal 1000
66 The Useless Toy 1000
67 Aramic script 1000
68 Diversity 1000
69 Beautiful String 1000
70 Single Push 1000
71 Anastasia and pebbles 1100
72 Drinks Choosing 1100
73 Div. 64 1100
74 Salem and Sticks 1100
75 Karen and Morning 1100
76 Unimodal Array 1100
77 Odds and Ends 1100
78 New Building for SIS 1100
79 Technogoblet of Fire 1100
80 Gotta Catch Em' All! 1100
81 Shell Game 1100
82 Feed the cat 1100
83 Snacktower 1200
84 Sweet Problem 1200
85 Row 1200
86 Alex and broken contest 1200
87 Jamie and Alarm Snooze 1200
88 Vladik and flights 1200
89 The Artful Expedient 1200
90 Check the string 1200
91 Optimal Currency Exchange 1300
92 Packets 1300
93 Single Wildcard Pattern Matching 1300
94 Tritonic Iridescence 1300
95 Lesha and array splitting 1300
96 The Monster 1300
97 Kirill And The Game 1300
98 Birthday 1300
99 Cloning Toys 1400
100 A Prank 1400