Description

For beginners, unrated users or users with Codeforces Rating < 1300.

Plus for users satisfying this condition: 1300 <= Codeforces Rating <= 1500.

The complete guide for CP tutorial from codeforces users

Difficulty Level: 2

Checkbox	ID	Problem Name	Online Judge	Difficulty
Done	1	Young Physicist	Codeforces	1
Done	2	Beautiful Matrix	Codeforces	1
Done	3	Queue at the School	Codeforces	1
Done	4	Borze	Codeforces	1
Done	5	Beautiful Year	Codeforces	1
Done	6	Lights Out	Codeforces	1
Done	7	Word	Codeforces	1
Done	8	Word Capitalization	Codeforces	1
Done	9	Nearly Lucky Number	Codeforces	1
Done	10	Stones on the Table	Codeforces	1
Done	11	Panoramix's Prediction	Codeforces	1
Done	12	Ultra-Fast Mathematician	Codeforces	1
Done	13	Perfect Permutation	Codeforces	1
Done	14	Arrival of the General	Codeforces	1
Done	15	Drinks	Codeforces	1
Done	16	Insomnia cure	Codeforces	1
Done	17	Cupboards	Codeforces	1
Done	18	I_love_%username%	Codeforces	1
Done	19	Tram	Codeforces	1
Done	20	Helpful Maths	Codeforces	1
Done	21	Is your horseshoe on the other hoof?	Codeforces	1
Done	22	Way Too Long Words	Codeforces	1
Done	23	Boy or Girl	Codeforces	1
Done	24	Amusing Joke	Codeforces	1
Done	25	Soft Drinking	Codeforces	1
Done	26	HQ9+	Codeforces	1
Done	27	Petya and Strings	Codeforces	1
Done	28	Team	Codeforces	1
Done	29	Bit++	Codeforces	1
Done	30	Effective Approach	Codeforces	2
Done	31	Dima and Friends	Codeforces	2
Done	32	Jzzhu and Children	Codeforces	2
Done	33	Supercentral Point	Codeforces	2
Done	34	Petr and Book	Codeforces	2
Done	35	Parallelepiped	Codeforces	2
Done	36	Reconnaissance 2	Codeforces	2
Done	37	Even Odds	Codeforces	2
Done	38	Little Elephant and Rozdil	Codeforces	2
Done	39	Hexadecimal's theorem	Codeforces	2
Done	40	Jeff and Digits	Codeforces	2
Done	41	Xenia and Ringroad	Codeforces	2
Done	42	Magic Numbers	Codeforces	2
Done	43	Translation	Codeforces	2
Done	44	Football	Codeforces	2
Done	45	Bicycle Chain	Codeforces	2
Done	46	Sale	Codeforces	2
Done	47	System of Equations	Codeforces	2
Done	48	Business trip	Codeforces	2
Done	49	Dubstep	Codeforces	2
Done	50	k-String	Codeforces	2
Done	51	The number of positions	Codeforces	2
Done	52	Football	Codeforces	2
Done	53	String Task	Codeforces	2
Done	54	Little Elephant and Function	Codeforces	2
Done	55	Present from Lena	Codeforces	2
Done	56	Dragons	Codeforces	2
Done	57	Puzzles	Codeforces	2
Done	58	Chat room	Codeforces	2
Done	59	Airport	Codeforces	2
Done	60	DZY Loves Chessboard	Codeforces	3
Done	61	Pashmak and Flowers	Codeforces	3
Done	62	Jeff and Periods	Codeforces	3
Done	63	Little Girl and Game	Codeforces	3
Done	64	Sail	Codeforces	3
Done	65	Shower Line	Codeforces	3
Done	66	Shooshuns and Sequence	Codeforces	3
Done	67	Xenia and Divisors	Codeforces	3
Done	68	Letter	Codeforces	3
Done	69	Kitahara Haruki's Gift	Codeforces	3
Done	70	Comparing Strings	Codeforces	3
Done	71	Hungry Sequence	Codeforces	3
Done	72	Big Segment	Codeforces	3
Done	73	Little Elephant and Bits	Codeforces	3
Done	74	Yaroslav and Permutations	Codeforces	3
Done	75	Fence	Codeforces	3
Done	76	TL	Codeforces	3
Done	77	Increase and Decrease	Codeforces	3
Done	78	Two Bags of Potatoes	Codeforces	3
Done	79	Unlucky Ticket	Codeforces	3
Done	80	Boys and Girls	Codeforces	3
Done	81	Easy Number Challenge	Codeforces	3
Done	82	Pythagorean Theorem II	Codeforces	3
Done	83	Cards with Numbers	Codeforces	3
Done	84	Domino	Codeforces	3
Done	85	Cinema Line	Codeforces	3
Done	86	Rank List	Codeforces	3
Done	87	Cut Ribbon	Codeforces	3
Done	88	IQ Test	Codeforces	3
Done	89	Building Permutation	Codeforces	3
Done	90	Kuriyama Mirai's Stones	Codeforces	3
Done	91	T-primes	Codeforces	3
Done	92	Sereja and Suffixes	Codeforces	3
Done	93	Flipping Game	Codeforces	3
Done	94	Free Cash	Codeforces	3
Done	95	Polo the Penguin and Matrix	Codeforces	4
Done	96	Jzzhu and Sequences	Codeforces	4
Done	97	Appleman and Card Game	Codeforces	4
Done	98	Sort the Array	Codeforces	4
Done	99	Sereja and Bottles	Codeforces	4
Done	100	Adding Digits	Codeforces	4