1300 ≤ Rating ≤ 1399 (Extra)

Extra problems for users satisfying this condition: 1300 <= Codeforces Rating <= 1399 (Extra).

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PROBLEMS 200

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PROBLEM SET

All Problems

#	PROBLEM	RATING	DIFFICULTY	TAGS
01	Bulbs CF-615/A	800	LVL 1	implementation
02	Wasted Time CF-127/A	900	LVL 1	geometry
03	Line to Cashier CF-408/A	900	LVL 1	implementation
04	Shaass and Oskols CF-294/A	800	LVL 1	implementationmath
05	Soroban CF-363/A	800	LVL 1	implementation
06	Soldier and Bananas CF-546/A	800	LVL 1	brute forceimplementationmath
07	Mashmokh and Lights CF-415/A	900	LVL 1	implementation
08	Police Recruits CF-427/A	800	LVL 1	implementation
09	Playing with Dice CF-378/A	800	LVL 1	brute force
10	George and Accommodation CF-467/A	800	LVL 1	implementation
11	Rewards CF-448/A	800	LVL 1	implementation
12	Toy Army CF-84/A	900	LVL 1	mathnumber theory
13	Buggy Sorting CF-246/A	900	LVL 1	constructive algorithmsgreedysortings
14	Combination Lock CF-540/A	800	LVL 1	implementation
15	Circle Line CF-278/A	800	LVL 1	implementation
16	Squats CF-424/A	900	LVL 1	implementation
17	Roma and Lucky Numbers CF-262/A	800	LVL 1	implementation
18	LLPS CF-202/A	800	LVL 1	binary searchbitmasksbrute force +3
19	Black Square CF-431/A	800	LVL 1	implementation
20	GukiZ and Contest CF-551/A	800	LVL 1	brute forceimplementationsortings
21	Games CF-268/A	800	LVL 1	brute force
22	Greg's Workout CF-255/A	800	LVL 1	implementation
23	Colorful Stones (Simplified Edition) CF-265/A	800	LVL 1	implementation
24	Ilya and Diplomas CF-557/A	1100	LVL 2	greedyimplementationmath
25	Tavas and Nafas CF-535/A	1000	LVL 2	brute forceimplementation
26	Exams CF-194/A	900	LVL 2	implementationmath
27	Lucky String CF-110/B	1100	LVL 2	constructive algorithmsstrings
28	Vasya and Public Transport CF-355/B	1100	LVL 2	greedyimplementation
29	Queue on Bus Stop CF-435/A	1000	LVL 2	implementation
30	Kefa and First Steps CF-580/A	900	LVL 2	brute forcedpimplementation
31	Wet Shark and Odd and Even CF-621/A	900	LVL 2	implementation
32	Saitama Destroys Hotel CF-608/A	1000	LVL 2	implementationmath
33	Game Outcome CF-157/A	800	LVL 2	brute force
34	Polo the Penguin and Segments CF-289/A	1100	LVL 2	brute forceimplementation
35	Valera and X CF-404/A	1000	LVL 2	implementation
36	Multiplication Table CF-577/A	1000	LVL 2	implementationnumber theory
37	Sinking Ship CF-63/A	900	LVL 2	implementationsortingsstrings
38	Eugeny and Array CF-302/A	800	LVL 2	implementation
39	Little Frog CF-53/C	1200	LVL 2	constructive algorithms
40	Olesya and Rodion CF-584/A	1000	LVL 2	math
41	Cows and Poker Game CF-284/B	1000	LVL 2	brute forceimplementation
42	George and Sleep CF-387/A	900	LVL 2	implementation
43	Case of the Zeros and Ones CF-556/A	900	LVL 2	greedy
44	Vanya and Table CF-552/A	1000	LVL 2	implementationmath
45	Lucky Ticket CF-146/A	800	LVL 2	implementation
46	Sereja and Coat Rack CF-368/A	1000	LVL 2	implementation
47	Lucky Substring CF-122/B	1000	LVL 2	brute forceimplementation
48	Group of Students CF-357/A	1000	LVL 2	brute forcegreedyimplementation
49	Ciel and Dancing CF-322/A	1000	LVL 2	greedy
50	Vasya and Digital Root CF-355/A	1100	LVL 2	constructive algorithmsimplementation
51	Inna and Choose Options CF-400/A	1000	LVL 2	implementation
52	Lever CF-376/A	900	LVL 2	implementationmath
53	Calculating Function CF-486/A	800	LVL 2	implementationmath
54	Bear and Raspberry CF-385/A	1000	LVL 2	brute forcegreedyimplementation
55	Amr and Music CF-507/A	1000	LVL 2	greedyimplementationsortings
56	Currency System in Geraldion CF-560/A	1000	LVL 2	implementationsortings
57	Toy Cars CF-545/A	900	LVL 2	implementation
58	Lecture CF-499/B	1000	LVL 2	implementationstrings
59	Little Elephant and Magic Square CF-259/B	1100	LVL 2	brute forceimplementation
60	Arrays CF-572/A	900	LVL 2	sortings
61	Initial Bet CF-478/A	1100	LVL 2	implementation
62	Trace CF-157/B	1000	LVL 2	geometrysortings
63	Valera and Antique Items CF-441/A	1000	LVL 2	implementation
64	Buttons CF-268/B	1000	LVL 2	implementationmath
65	Game With Sticks CF-451/A	900	LVL 2	implementation
66	Devu, the Singer and Churu, the Joker CF-439/A	900	LVL 2	greedyimplementation
67	A and B and Chess CF-519/A	900	LVL 2	implementation
68	Squares CF-263/B	900	LVL 2	greedyimplementationsortings
69	Prison Transfer CF-427/B	1100	LVL 2	data structuresimplementation
70	Valera and Plates CF-369/A	900	LVL 2	greedyimplementation
71	Roadside Trees (Simplified Edition) CF-265/B	1000	LVL 2	greedyimplementation
72	Simple Game CF-570/B	1300	LVL 3	constructive algorithmsgamesgreedy +2
73	Elections CF-570/A	1100	LVL 3	implementation
74	Magical Array CF-83/A	1300	LVL 3	math
75	Combination CF-155/B	1100	LVL 3	greedysortings
76	Magic Spheres CF-606/A	1200	LVL 3	implementation
77	Whose sentence is it? CF-312/A	1100	LVL 3	implementationstrings
78	Devu, the Dumb Guy CF-439/B	1200	LVL 3	implementationsortings
79	Sockets CF-257/A	1100	LVL 3	greedyimplementationsortings
80	Vasya and Petya's Game CF-576/A	1500	LVL 3	mathnumber theory
81	Art Union CF-416/B	1300	LVL 3	brute forcedpimplementation
82	Coins CF-58/B	1300	LVL 3	greedy
83	K-special Tables CF-625/C	1300	LVL 3	constructive algorithmsimplementation
84	Wet Shark and Bishops CF-621/B	1300	LVL 3	combinatoricsimplementation
85	Chewba?ca and Number CF-514/A	1200	LVL 3	greedyimplementation
86	Binary Number CF-92/B	1300	LVL 3	greedy
87	Snow Footprints CF-298/A	1300	LVL 3	greedyimplementation
88	Levko and Permutation CF-361/B	1200	LVL 3	constructive algorithmsmathnumber theory
89	Watchmen CF-650/A	1400	LVL 3	data structuresgeometrymath
90	Vitaliy and Pie CF-525/A	1100	LVL 3	greedyhashingstrings
91	Prizes, Prizes, more Prizes CF-208/D	1200	LVL 3	implementation
92	Email address CF-41/C	1300	LVL 3	expression parsingimplementation
93	Permutation CF-359/B	1400	LVL 3	constructive algorithmsdpmath
94	Petya and Java CF-66/A	1300	LVL 3	implementationstrings
95	Far Relative’s Problem CF-629/B	1100	LVL 3	brute force
96	Polo the Penguin and Strings CF-288/A	1300	LVL 3	greedy
97	Sorting Railway Cars CF-605/A	1600	LVL 3	constructive algorithmsgreedy
98	Wilbur and Array CF-596/B	1100	LVL 3	greedyimplementation
99	Little Xor CF-252/A	1100	LVL 3	brute forceimplementation
100	Appleman and Toastman CF-461/A	1200	LVL 3	greedysortings
101	Lala Land and Apple Trees CF-558/A	1100	LVL 3	brute forceimplementationsortings
102	Cifera CF-114/A	1000	LVL 3	math
103	Fox and Number Game CF-389/A	1000	LVL 3	greedymath
104	The Monster and the Squirrel CF-592/B	1100	LVL 3	math
105	The Child and Homework CF-437/A	1300	LVL 3	implementation
106	Replacement CF-135/A	1300	LVL 3	greedyimplementationsortings
107	Mashmokh and Numbers CF-414/A	1500	LVL 3	constructive algorithmsnumber theory
108	Unary CF-133/B	1200	LVL 3	implementation
109	Good Number CF-365/A	1100	LVL 3	implementation
110	George and Round CF-387/B	1200	LVL 3	brute forcegreedytwo pointers
111	Students and Shoelaces CF-129/B	1200	LVL 3	brute forcedfs and similargraphs +1
112	Print Check CF-631/B	1200	LVL 3	constructive algorithmsimplementation
113	War of the Corporations CF-625/B	1200	LVL 3	constructive algorithmsgreedystrings
114	Digital Counter CF-495/A	1100	LVL 3	implementation
115	K-Periodic Array CF-371/A	1000	LVL 3	greedyimplementationmath
116	Tavas and SaDDas CF-535/B	1100	LVL 3	bitmasksbrute forcecombinatorics +1
117	Alyona and Numbers CF-682/A	1100	LVL 3	constructive algorithmsmathnumber theory
118	Case of Fake Numbers CF-556/B	1100	LVL 3	brute forceimplementation
119	Football Kit CF-432/B	1200	LVL 3	brute forcegreedyimplementation
120	Vanya and Books CF-552/B	1200	LVL 3	implementationmath
121	Equidistant String CF-545/B	1100	LVL 3	greedy
122	Lucky Conversion CF-145/A	1200	LVL 3	greedyimplementation
123	Rebranding CF-591/B	1200	LVL 3	implementationstrings
124	The Wall CF-340/A	1200	LVL 3	math
125	Diverse Permutation CF-482/A	1200	LVL 3	constructive algorithmsgreedy
126	A and B and Team Training CF-519/C	1300	LVL 3	greedyimplementationmath +1
127	Anton and currency you all know CF-508/B	1300	LVL 3	greedymathstrings
128	Bear and Elections CF-574/A	1200	LVL 3	greedyimplementation
129	Chat Online CF-469/B	1300	LVL 3	implementation
130	Ksenia and Pan Scales CF-382/A	1100	LVL 3	greedyimplementation
131	Valuable Resources CF-485/B	1300	LVL 3	brute forcegreedy
132	Strings of Power CF-318/B	1300	LVL 3	implementationstringstwo pointers
133	Petya and Staircases CF-362/B	1100	LVL 3	implementationsortings
134	Ohana Cleans Up CF-554/B	1200	LVL 3	brute forcegreedystrings
135	Beautiful Paintings CF-651/B	1200	LVL 3	greedysortings
136	Vasya and Football CF-493/A	1300	LVL 3	implementation
137	Random Teams CF-478/B	1300	LVL 3	combinatoricsconstructive algorithmsgreedy +1
138	Sereja and Stairs CF-381/B	1100	LVL 3	greedyimplementationsortings
139	Bear and Strings CF-385/B	1200	LVL 3	brute forcegreedyimplementation +2
140	A and B and Compilation Errors CF-519/B	1100	LVL 3	data structuresimplementationsortings
141	Drazil and Factorial CF-515/C	1400	LVL 3	greedymathsortings
142	Misha and Changing Handles CF-501/B	1100	LVL 3	data structuresdsustrings
143	Fedor and New Game CF-467/B	1100	LVL 3	bitmasksbrute forceconstructive algorithms +1
144	Alyona and the Tree CF-682/C	1600	LVL 4	dfs and similardpgraphs +1
145	Gena's Code CF-614/B	1400	LVL 4	implementationmath
146	Mike and Chocolate Thieves CF-689/C	1700	LVL 4	binary searchcombinatoricsmath
147	Unusual Product CF-405/C	1600	LVL 4	implementationmath
148	Economy Game CF-681/B	1300	LVL 4	brute force
149	Arpa’s obvious problem and Mehrdad’s terrible solution CF-742/B	1500	LVL 4	brute forcemathnumber theory
150	Unsorting Array CF-252/B	1800	LVL 4	brute forcesortings
151	Guess a number! CF-416/A	1400	LVL 4	greedyimplementationtwo pointers
152	Plate Game CF-197/A	1600	LVL 4	constructive algorithmsgamesmath
153	Preparing Olympiad CF-550/B	1400	LVL 4	bitmasksbrute force
154	Mike and Cellphone CF-689/A	1400	LVL 4	brute forceconstructive algorithmsimplementation
155	Pasha Maximizes CF-435/B	1400	LVL 4	greedy
156	Guest From the Past CF-625/A	1700	LVL 4	implementationmath
157	Limit CF-197/B	1400	LVL 4	math
158	Order Book CF-572/B	1300	LVL 4	data structuresgreedyimplementation +1
159	Watering Flowers CF-617/C	1600	LVL 4	implementation
160	Dima and Text Messages CF-358/B	1500	LVL 4	brute forcestrings
161	Taxes CF-735/D	1600	LVL 4	mathnumber theory
162	Replacement CF-570/C	1600	LVL 4	constructive algorithmsdata structuresimplementation
163	MUH and Important Things CF-471/B	1300	LVL 4	implementationsortings
164	Ilya and Sticks CF-525/C	1600	LVL 4	greedymathsortings
165	Cthulhu CF-103/B	1500	LVL 4	dfs and similardsugraphs
166	Bakery CF-707/B	1300	LVL 4	graphs
167	New Problem CF-278/B	1500	LVL 4	brute forcestrings
168	Hamming Distance Sum CF-608/B	1500	LVL 4	combinatoricsstrings
169	Dima and Sequence CF-272/B	1400	LVL 4	implementationmath
170	Dima and Lisa CF-584/D	1800	LVL 4	brute forcemathnumber theory
171	Soldier and Badges CF-546/B	1200	LVL 4	brute forcegreedyimplementation +1
172	Hard problem CF-706/C	1600	LVL 4	dpstrings
173	PawnChess CF-592/A	1200	LVL 4	implementation
174	Pasha and Tea CF-557/B	1500	LVL 4	constructive algorithmsimplementationmath +1
175	Mike and Fun CF-548/B	1400	LVL 4	brute forcedpgreedy +1
176	Kolya and Tanya CF-584/B	1500	LVL 4	combinatorics
177	Pasha and String CF-525/B	1400	LVL 4	constructive algorithmsgreedymath +1
178	Vasya and String CF-676/C	1500	LVL 4	binary searchdpstrings +1
179	Bits CF-484/A	1700	LVL 4	bitmasksconstructive algorithms
180	DZY Loves Chemistry CF-445/B	1400	LVL 4	dfs and similardsugreedy
181	Bear and Three Musketeers CF-574/B	1500	LVL 4	brute forcedfs and similargraphs +1
182	More Cowbell CF-604/B	1400	LVL 4	binary searchgreedy
183	Secret Combination CF-496/B	1500	LVL 4	brute forceconstructive algorithmsimplementation
184	Burning Midnight Oil CF-165/B	1500	LVL 4	binary searchimplementation
185	Heap Operations CF-681/C	1600	LVL 4	constructive algorithmsdata structuresgreedy
186	k-Multiple Free Set CF-274/A	1500	LVL 4	binary searchgreedysortings
187	Kefa and Company CF-580/B	1500	LVL 4	binary searchsortingstwo pointers
188	Queue CF-545/D	1300	LVL 4	greedyimplementationsortings
189	Amr and The Large Array CF-558/B	1300	LVL 4	implementation
190	Gerald is into Art CF-560/B	1200	LVL 4	constructive algorithmsimplementation
191	Modular Equations CF-495/B	1600	LVL 4	mathnumber theory
192	Han Solo and Lazer Gun CF-514/B	1400	LVL 4	brute forcedata structuresgeometry +2
193	Approximating a Constant Range CF-602/B	1400	LVL 4	dpimplementationtwo pointers
194	OR in Matrix CF-486/B	1300	LVL 4	greedyhashingimplementation
195	Amr and Pins CF-507/B	1400	LVL 4	geometrymath
196	Two Substrings CF-550/A	1500	LVL 4	brute forcedpgreedy +2
197	Soldier and Cards CF-546/C	1400	LVL 4	brute forcedfs and similargames
198	Vasya and Wrestling CF-493/B	1400	LVL 4	implementation
199	Kefa and Park CF-580/C	1500	LVL 4	dfs and similargraphstrees
200	Woodcutters CF-545/C	1500	LVL 4	dpgreedy

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