Codeforces Div. 2B

ID Problem Name Difficulty Level
1 Queue at the School 1
2 Xenia and Ringroad 2
3 Fedor and New Game 3
4 Random Teams 3
5 Vanya and Lanterns 3
6 Sort the Array 4
7 Lecture 2
8 T-primes 3
9 Anton and currency you all know 3
10 DZY Loves Strings 2
11 Amr and Pins 4
12 Little Pony and Sort by Shift 4
13 Jzzhu and Sequences 4
14 Roadside Trees (Simplified Edition) 2
15 Find Marble 3
16 Suffix Structures 4
17 Little Elephant and Magic Square 2
18 OR in Matrix 4
19 Football Kit 3
20 Little Girl and Game 3
21 Petya and Staircases 3
22 Books 4
23 Chat Online 3
24 Painting Pebbles 2
25 Vasya and Wrestling 4
26 George and Round 3
27 The Fibonacci Segment 3
28 Trace 2
29 Sale 2
30 Road Construction 3
31 Little Pigs and Wolves 3
32 Before an Exam 1
33 Painting Eggs 4
34 Lucky Substring 2
35 Combination 3
36 Jeff and Periods 3
37 Unary 3
38 Polo the Penguin and Matrix 4
39 Dima and To-do List 3
40 Coins 3
41 Han Solo and Lazer Gun 4
42 Garland 3
43 Flag Day 4
44 Art Union 3
45 Lucky String 2
46 Petya and Countryside 2
47 Archer 3
48 Routine Problem 4
49 Color the Fence 4
50 Levko and Permutation 3
51 Vasya's Calendar 1
52 Reading 3
53 Phone Numbers 3
54 Permutation 3
55 Students and Shoelaces 3
56 Help Kingdom of Far Far Away 2 3
57 The Child and Set 4
58 Non-square Equation 4
59 Special Offer! Super Price 999 Bourles! 4
60 Little Elephant and Sorting 4
61 Walking in the Rain 3
62 Two Tables 4
63 Xenia and Spies 4
64 Lucky Numbers (easy) 4
65 Ping-Pong (Easy Version) 4
66 After Training 3
67 Magic, Wizardry and Wonders 4
68 Limit 4
69 Ancient Prophesy 4
70 Hometask 4
71 Well-known Numbers 4
72 Settlers' Training 3
73 Nearest Fraction 4
74 Counting Rhombi 3
75 Friends 3
76 Undoubtedly Lucky Numbers 4
77 Forming Teams 4
78 Inna and Nine 4
79 Bets 3
80 Young Photographer 4
81 Martian Clock 4
82 Jury Size 4
83 Hard Work 4
84 Testing Pants for Sadness 3
85 Running Student 4
86 Tournament 3
87 Magical Array 3
88 Help Chef Gerasim 4
89 Convex Shape 4
90 Surrounded 5
91 Spoilt Permutation 4
92 PFAST Inc. 4
93 Martian Dollar 4
94 Bargaining Table 5
95 Sysadmin Bob 4
96 Facetook Priority Wall 4
97 Maximal Area Quadrilateral 4
98 Traffic Lights 4
99 Blog Photo 5
100 Three matrices 7