Ladder Name: 20 - 2100 <= Codeforces Rating <= 2199

Description: For users satisfying this condition: 2100 <= Codeforces Rating <= 2199.

Difficulty Level: 5

ID	Problem Name	Online Judge	Difficulty Level
1	Anton and Letters	Codeforces	1
2	Watching a movie	Codeforces	2
3	Expression	Codeforces	2
4	Caisa and Pylons	Codeforces	2
5	Appleman and Easy Task	Codeforces	2
6	DZY Loves Strings	Codeforces	2
7	DZY Loves Hash	Codeforces	2
8	inc ARG	Codeforces	2
9	Inbox (100500)	Codeforces	2
10	Mike and Fax	Codeforces	3
11	Caisa and Sugar	Codeforces	3
12	Laptops	Codeforces	3
13	Set of Strings	Codeforces	3
14	DZY Loves Chessboard	Codeforces	3
15	Fedya and Maths	Codeforces	3
16	Andrey and Problem	Codeforces	4
17	Suffix Structures	Codeforces	4
18	Towers	Codeforces	4
19	Kyoya and Permutation	Codeforces	4
20	Kolya and Tandem Repeat	Codeforces	4
21	Sea and Islands	Codeforces	4
22	Writing Code	Codeforces	4
23	Interesting Array	Codeforces	4
24	DZY Loves Sequences	Codeforces	4
25	DZY Loves Physics	Codeforces	4
26	Maximum Xor Secondary	Codeforces	4
27	Two Sets	Codeforces	5
28	Maximum Value	Codeforces	5
29	Jeff and Permutation	Codeforces	5
30	Case of Fugitive	Codeforces	5
31	Main Sequence	Codeforces	5
32	Gargari and Permutations	Codeforces	5
33	Vanya and Scales	Codeforces	5
34	Appleman and Tree	Codeforces	5
35	Soldier and Number Game	Codeforces	5
36	Propagating tree	Codeforces	5
37	Array and Operations	Codeforces	5
38	Restore Cube	Codeforces	5
39	Dima and Trap Graph	Codeforces	5
40	Civilization	Codeforces	5
41	Destroying Roads	Codeforces	5
42	Painting Fence	Codeforces	5
43	Little Pony and Summer Sun Celebration	Codeforces	5
44	Shifting	Codeforces	5
45	Gargari and Bishops	Codeforces	5
46	Appleman and a Sheet of Paper	Codeforces	5
47	Jzzhu and Chocolate	Codeforces	5
48	Drazil and Tiles	Codeforces	5
49	Kalila and Dimna in the Logging Industry	Codeforces	5
50	Equivalent Strings	Codeforces	5
51	Substitutes in Number	Codeforces	5
52	Jzzhu and Cities	Codeforces	5
53	Information Graph	Codeforces	6
54	Mike and Foam	Codeforces	6
55	Brackets in Implications	Codeforces	6
56	Hill Climbing	Codeforces	6
57	Divisors	Codeforces	6
58	Tree Requests	Codeforces	6
59	DZY Loves FFT	Codeforces	6
60	Guess the Tree	Codeforces	6
61	Caisa and Tree	Codeforces	6
62	Darth Vader and Tree	Codeforces	6
63	Prefix Product Sequence	Codeforces	6
64	Traffic Jams in the Land	Codeforces	6
65	Name That Tune	Codeforces	6
66	Mr. Kitayuta's Colorful Graph	Codeforces	6
67	Tricky Function	Codeforces	6
68	Drazil and Park	Codeforces	6
69	The Child and Sequence	Codeforces	6
70	Road Improvement	Codeforces	6
71	Dreamoon and Strings	Codeforces	6
72	Fox And Dinner	Codeforces	6
73	Jzzhu and Numbers	Codeforces	6
74	Adam and Tree	Codeforces	7
75	Remembering Strings	Codeforces	7
76	Alex and Complicated Task	Codeforces	7
77	Tree and Queries	Codeforces	7
78	Tachibana Kanade's Tofu	Codeforces	7
79	DZY Loves Strings	Codeforces	7
80	Guess Your Way Out! II	Codeforces	7
81	XOR and Favorite Number	Codeforces	7
82	Volcanoes	Codeforces	7
83	Artem and Array	Codeforces	7
84	Arthur and Walls	Codeforces	7
85	Fedor and Essay	Codeforces	7
86	Pig and Palindromes	Codeforces	7
87	GukiZ and Binary Operations	Codeforces	7
88	Hack it!	Codeforces	7
89	Case of a Top Secret	Codeforces	7
90	GukiZ and GukiZiana	Codeforces	7
91	DZY Loves Fibonacci Numbers	Codeforces	7
92	Jzzhu and Apples	Codeforces	7
93	Vowels	Codeforces	8
94	Ciel and Gondolas	Codeforces	8
95	Game with Strings	Codeforces	8
96	Helping People	Codeforces	8
97	Mike and Fish	Codeforces	8
98	Mike and Friends	Codeforces	8
99	Serega and Fun	Codeforces	8
100	Function	Codeforces	9