Ladder Name: 17 - 1800 <= Codeforces Rating <= 1899

Description: For users satisfying this condition: 1800 <= Codeforces Rating <= 1899.

Difficulty Level: 5

ID	Problem Name	Online Judge	Difficulty Level
1	Anton and Letters	Codeforces	1
2	Way Too Long Words	Codeforces	1
3	Young Physicist	Codeforces	1
4	Coder	Codeforces	1
5	Collecting Beats is Fun	Codeforces	2
6	Fox and Cross	Codeforces	3
7	Archer	Codeforces	3
8	Sereja and Suffixes	Codeforces	3
9	Ladder	Codeforces	4
10	Color the Fence	Codeforces	4
11	Vasya and Robot	Codeforces	4
12	Fools and Roads	Codeforces	4
13	Dima and Hares	Codeforces	4
14	Xenia and Weights	Codeforces	4
15	Inna and Dima	Codeforces	4
16	Cows and Sequence	Codeforces	4
17	Psychos in a Line	Codeforces	4
18	Greg and Graph	Codeforces	4
19	Number of Ways	Codeforces	4
20	Working out	Codeforces	4
21	Read Time	Codeforces	4
22	Cow Program	Codeforces	4
23	LCM Challenge	Codeforces	4
24	Bubble Sort Graph	Codeforces	4
25	Beautiful Numbers	Codeforces	4
26	Counting Kangaroos is Fun	Codeforces	4
27	Little Girl and Maximum Sum	Codeforces	4
28	Little Girl and Maximum XOR	Codeforces	4
29	No to Palindromes!	Codeforces	4
30	George and Job	Codeforces	4
31	Matrix	Codeforces	4
32	Round Table Knights	Codeforces	4
33	Caesar's Legions	Codeforces	4
34	Zero Tree	Codeforces	4
35	Maximum Submatrix 2	Codeforces	4
36	Password	Codeforces	4
37	Book of Evil	Codeforces	5
38	Lucky Tree	Codeforces	5
39	Jzzhu and Cities	Codeforces	5
40	Ciel and Duel	Codeforces	5
41	Array and Operations	Codeforces	5
42	Increase Sequence	Codeforces	5
43	Choosing Capital for Treeland	Codeforces	5
44	Fox and Minimal path	Codeforces	5
45	Kalila and Dimna in the Logging Industry	Codeforces	5
46	Vessels	Codeforces	5
47	Greg and Friends	Codeforces	5
48	Sereja and the Arrangement of Numbers	Codeforces	5
49	Super M	Codeforces	5
50	Count Good Substrings	Codeforces	5
51	Roman and Numbers	Codeforces	5
52	Dima and Bacteria	Codeforces	5
53	Civilization	Codeforces	5
54	Enemy is weak	Codeforces	5
55	Dima and Salad	Codeforces	5
56	Little Elephant and Array	Codeforces	5
57	Prime Number	Codeforces	5
58	Prefixes and Suffixes	Codeforces	5
59	A Lot of Games	Codeforces	5
60	Ciel the Commander	Codeforces	5
61	Painting Fence	Codeforces	5
62	Breaking Good	Codeforces	5
63	Eternal Victory	Codeforces	5
64	XOR on Segment	Codeforces	5
65	Sereja and Subsequences	Codeforces	5
66	Levko and Array	Codeforces	5
67	Gargari and Permutations	Codeforces	5
68	Watching Fireworks is Fun	Codeforces	5
69	Valid Sets	Codeforces	5
70	Pashmak and Parmida's problem	Codeforces	5
71	Maximum Value	Codeforces	5
72	Pashmak and Graph	Codeforces	5
73	Fox and Card Game	Codeforces	5
74	Strip	Codeforces	5
75	Propagating tree	Codeforces	5
76	Sausage Maximization	Codeforces	5
77	Sereja ans Anagrams	Codeforces	5
78	Good Substrings	Codeforces	5
79	Appleman and Tree	Codeforces	5
80	MUH and Cube Walls	Codeforces	5
81	Pair of Numbers	Codeforces	5
82	Sereja and Brackets	Codeforces	5
83	Water Tree	Codeforces	5
84	Antimatter	Codeforces	6
85	LIS of Sequence	Codeforces	6
86	The Maths Lecture	Codeforces	6
87	Number Transformation II	Codeforces	6
88	Fools and Foolproof Roads	Codeforces	6
89	Lucky Queries	Codeforces	6
90	Caisa and Tree	Codeforces	6
91	Valera and Fools	Codeforces	6
92	Blood Cousins	Codeforces	6
93	Information Graph	Codeforces	6
94	Vasya and Beautiful Arrays	Codeforces	6
95	Little Girl and Problem on Trees	Codeforces	6
96	Valera and Queries	Codeforces	6
97	Yaroslav and Divisors	Codeforces	6
98	Shaass the Great	Codeforces	7
99	Tree and Queries	Codeforces	7
100	Xenia and Tree	Codeforces	7