Rating < 1300

#	PROBLEM	RATING	DIFFICULTY	TAGS
01	Young Physicist CF-69/A	1000	LVL 1	implementationmath
02	Beautiful Matrix CF-263/A	800	LVL 1	implementation
03	Queue at the School CF-266/B	800	LVL 1	constructive algorithmsgraph matchingsimplementation +1
04	Borze CF-32/B	800	LVL 1	expression parsingimplementation
05	Beautiful Year CF-271/A	800	LVL 1	brute force
06	Lights Out CF-275/A	900	LVL 1	implementation
07	Word CF-59/A	800	LVL 1	implementationstrings
08	Word Capitalization CF-281/A	800	LVL 1	implementationstrings
09	Nearly Lucky Number CF-110/A	800	LVL 1	implementation
10	Stones on the Table CF-266/A	800	LVL 1	implementation
11	Panoramix's Prediction CF-80/A	800	LVL 1	brute force
12	Ultra-Fast Mathematician CF-61/A	800	LVL 1	implementation
13	Perfect Permutation CF-233/A	800	LVL 1	implementationmath
14	Arrival of the General CF-144/A	800	LVL 1	implementation
15	Drinks CF-200/B	800	LVL 1	implementationmath
16	Insomnia cure CF-148/A	800	LVL 1	constructive algorithmsimplementationmath
17	Cupboards CF-248/A	800	LVL 1	implementation
18	I_love_\%username\% CF-155/A	800	LVL 1	brute force
19	Tram CF-116/A	800	LVL 1	implementation
20	Helpful Maths CF-339/A	800	LVL 1	greedyimplementationsortings +1
21	Is your horseshoe on the other hoof? CF-228/A	800	LVL 1	implementation
22	Way Too Long Words CF-71/A	800	LVL 1	strings
23	Boy or Girl CF-236/A	800	LVL 1	brute forceimplementationstrings
24	Amusing Joke CF-141/A	800	LVL 1	implementationsortingsstrings
25	Soft Drinking CF-151/A	800	LVL 1	implementationmath
26	HQ9+ CF-133/A	900	LVL 1	implementation
27	Petya and Strings CF-112/A	800	LVL 1	implementationstrings
28	Team CF-231/A	800	LVL 1	brute forcegreedy
29	Bit++ CF-282/A	800	LVL 1	implementation
30	Effective Approach CF-227/B	1100	LVL 2	implementation
31	Dima and Friends CF-272/A	1000	LVL 2	implementationmath
32	Jzzhu and Children CF-450/A	1000	LVL 2	implementation
33	Supercentral Point CF-165/A	1000	LVL 2	implementation
34	Petr and Book CF-139/A	1000	LVL 2	implementation
35	Parallelepiped CF-224/A	1100	LVL 2	brute forcegeometrymath
36	Reconnaissance 2 CF-34/A	800	LVL 2	implementation
37	Even Odds CF-318/A	900	LVL 2	math
38	Little Elephant and Rozdil CF-205/A	900	LVL 2	brute forceimplementation
39	Hexadecimal's theorem CF-199/A	900	LVL 2	brute forceconstructive algorithmsimplementation +1
40	Jeff and Digits CF-352/A	1000	LVL 2	brute forceimplementationmath
41	Xenia and Ringroad CF-339/B	1000	LVL 2	implementation
42	Magic Numbers CF-320/A	900	LVL 2	brute forcegreedy
43	Translation CF-41/A	800	LVL 2	implementationstrings
44	Football CF-43/A	1000	LVL 2	strings
45	Bicycle Chain CF-215/A	900	LVL 2	brute forceimplementation
46	Sale CF-34/B	900	LVL 2	greedysortings
47	System of Equations CF-214/A	800	LVL 2	brute force
48	Business trip CF-149/A	900	LVL 2	greedyimplementationsortings
49	Dubstep CF-208/A	900	LVL 2	strings
50	k-String CF-219/A	1000	LVL 2	implementationstrings
51	The number of positions CF-124/A	1000	LVL 2	math
52	Football CF-96/A	900	LVL 2	implementationstrings
53	String Task CF-118/A	1000	LVL 2	implementationstrings
54	Little Elephant and Function CF-221/A	1000	LVL 2	implementationmath
55	Present from Lena CF-118/B	1000	LVL 2	constructive algorithmsimplementation
56	Dragons CF-230/A	1000	LVL 2	greedysortings
57	Puzzles CF-337/A	900	LVL 2	greedy
58	Chat room CF-58/A	1000	LVL 2	greedystrings
59	Airport CF-218/B	1100	LVL 2	implementation
60	DZY Loves Chessboard CF-445/A	1200	LVL 3	dfs and similarimplementation
61	Pashmak and Flowers CF-459/B	1300	LVL 3	combinatoricsimplementationsortings
62	Jeff and Periods CF-352/B	1300	LVL 3	implementationsortings
63	Little Girl and Game CF-276/B	1300	LVL 3	gamesgreedy
64	Sail CF-298/B	1200	LVL 3	brute forcegreedyimplementation
65	Shower Line CF-431/B	1200	LVL 3	brute forceimplementation
66	Shooshuns and Sequence CF-222/A	1200	LVL 3	brute forceimplementation
67	Xenia and Divisors CF-342/A	1200	LVL 3	greedyimplementation
68	Letter CF-43/B	1100	LVL 3	implementationstrings
69	Kitahara Haruki's Gift CF-433/A	1100	LVL 3	brute forceimplementation
70	Comparing Strings CF-186/A	1100	LVL 3	implementationstrings
71	Hungry Sequence CF-327/B	1200	LVL 3	math
72	Big Segment CF-242/B	1100	LVL 3	implementationsortings
73	Little Elephant and Bits CF-258/A	1100	LVL 3	greedymath
74	Yaroslav and Permutations CF-296/A	1100	LVL 3	greedymath
75	Fence CF-363/B	1100	LVL 3	brute forcedp
76	TL CF-350/A	1200	LVL 3	brute forcegreedyimplementation
77	Increase and Decrease CF-246/B	1300	LVL 3	greedymath
78	Two Bags of Potatoes CF-239/A	1200	LVL 3	greedyimplementationmath
79	Unlucky Ticket CF-160/B	1100	LVL 3	greedysortings
80	Boys and Girls CF-253/A	1100	LVL 3	greedy
81	Easy Number Challenge CF-236/B	1300	LVL 3	implementationnumber theory
82	Pythagorean Theorem II CF-304/A	1200	LVL 3	brute forcemath
83	Cards with Numbers CF-254/A	1200	LVL 3	constructive algorithmssortings
84	Domino CF-353/A	1200	LVL 3	implementationmath
85	Cinema Line CF-349/A	1100	LVL 3	greedyimplementation
86	Rank List CF-166/A	1100	LVL 3	binary searchimplementationsortings
87	Cut Ribbon CF-189/A	1300	LVL 3	brute forcedp
88	IQ Test CF-287/A	1100	LVL 3	brute forceimplementation
89	Building Permutation CF-285/C	1200	LVL 3	greedyimplementationsortings
90	Kuriyama Mirai's Stones CF-433/B	1200	LVL 3	dpimplementationsortings
91	T-primes CF-230/B	1300	LVL 3	binary searchimplementationmath +1
92	Sereja and Suffixes CF-368/B	1100	LVL 3	data structuresdp
93	Flipping Game CF-327/A	1200	LVL 3	brute forcedpimplementation
94	Free Cash CF-237/A	1000	LVL 3	implementation
95	Polo the Penguin and Matrix CF-289/B	1400	LVL 4	brute forcedpimplementation +2
96	Jzzhu and Sequences CF-450/B	1300	LVL 4	implementationmath
97	Appleman and Card Game CF-462/B	1300	LVL 4	greedy
98	Sort the Array CF-451/B	1300	LVL 4	implementationsortings
99	Sereja and Bottles CF-315/A	1400	LVL 4	brute force
100	Adding Digits CF-260/A	1400	LVL 4	implementationmath

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