Problemset - Codeforces

→ Pay attention

Before contest
CodeTON Round 9 (Div. 1 + Div. 2, Rated, Prizes!)
13:10:06
Register now »

*has extra registration

→ Filter Problems

Difficulty: —

Add tag

Problems

#	Name
339A	Helpful Maths greedy, implementation, sortings, strings	800	x217917
337A	Puzzles greedy	900	x80778
336A	Vasily the Bear and Triangle implementation, math	1000	x10131
334A	Candy Bags implementation	1000	x18709
330A	Cakeminator brute force, implementation	800	x28823
322A	Ciel and Dancing greedy	1000	x8239
320A	Magic Numbers brute force, greedy	900	x39023
318A	Even Odds math	900	x115921
313A	Ilya and Bank Account implementation, number theory	900	x56872
306A	Candies implementation	800	x7065
302A	Eugeny and Array implementation	800	x9107
299B	Ksusha the Squirrel brute force, implementation	900	x5357
299A	Ksusha and Array brute force, number theory, sortings	1000	x8135
294A	Shaass and Oskols implementation, math	800	x23810
291A	Spyke Talks *special problem, implementation, sortings	800	x6104
284B	Cows and Poker Game brute force, implementation	1000	x6865
282A	Bit++ implementation	800	x268185
281A	Word Capitalization implementation, strings	800	x215590
278A	Circle Line implementation	800	x11746
276A	Lunch Rush implementation	900	x27815
275A	Lights Out implementation	900	x30474
272A	Dima and Friends implementation, math	1000	x24781
271A	Beautiful Year brute force	800	x140729
268B	Buttons implementation, math	1000	x32663
268A	Games brute force	800	x87599
267A	Subtractions math, number theory	900	x7580
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	800	x137094
266A	Stones on the Table implementation	800	x194320
265B	Roadside Trees (Simplified Edition) greedy, implementation	1000	x17264
265A	Colorful Stones (Simplified Edition) implementation	800	x37101
263B	Squares greedy, implementation, sortings	900	x9007
263A	Beautiful Matrix implementation	800	x248962
262A	Roma and Lucky Numbers implementation	800	x20063
259A	Little Elephant and Chess brute force, strings	1000	x9190
255A	Greg's Workout implementation	800	x28976
250A	Paper Work greedy	1000	x4144
248A	Cupboards implementation	800	x22557
246A	Buggy Sorting constructive algorithms, greedy, sortings	900	x9309
245A	System Administrator implementation	800	x8495
244A	Dividing Orange implementation	900	x7964
237A	Free Cash implementation	1000	x26966
236A	Boy or Girl brute force, implementation, strings	800	x215132
234B	Reading sortings	1000	x7135
233A	Perfect Permutation implementation, math	800	x42990
231A	Team brute force, greedy	800	x332790
230A	Dragons greedy, sortings	1000	x80292
228A	Is your horseshoe on the other hoof? implementation	800	x111996
221A	Little Elephant and Function implementation, math	1000	x15308
219A	k-String implementation, strings	1000	x28081
215A	Bicycle Chain brute force, implementation	900	x14600
214A	System of Equations brute force	800	x35831
208A	Dubstep strings	900	x89347
205A	Little Elephant and Rozdil brute force, implementation	900	x22546
202A	LLPS binary search, bitmasks, brute force, greedy, implementation, strings	800	x17010
200B	Drinks implementation, math	800	x118353
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x26757
195A	Let's Watch Football binary search, brute force, math	1000	x9089
194A	Exams implementation, math	900	x9915
182B	Vasya's Calendar implementation	1000	x6949
181A	Series of Crimes brute force, geometry, implementation	800	x7219
178A2	Educational Game greedy	1000	x1640
178A1	Educational Game	1000	x1619
177B1	Rectangular Game number theory	1000	x4192
177A2	Good Matrix Elements implementation	800	x7375
177A1	Good Matrix Elements implementation	800	x8786
172A	Phone Code *special problem, brute force, implementation	800	x6168
169A	Chores sortings	800	x6987
168A	Wizards and Demonstration implementation, math	900	x10638
165A	Supercentral Point implementation	1000	x23692
160A	Twins greedy, sortings	900	x119413
158A	Next Round *special problem, implementation	800	x253817
157B	Trace geometry, sortings	1000	x13253
157A	Game Outcome brute force	800	x7682
155A	I_love_\%username\% brute force	800	x76621
152A	Marks implementation	900	x16880
151A	Soft Drinking implementation, math	800	x74710
149A	Business trip greedy, implementation, sortings	900	x40138
148A	Insomnia cure constructive algorithms, implementation, math	800	x93945
146A	Lucky Ticket implementation	800	x15177
144A	Arrival of the General implementation	800	x97462
143A	Help Vasilisa the Wise 2 brute force, math	1000	x13949
141A	Amusing Joke implementation, sortings, strings	800	x84324
139A	Petr and Book implementation	1000	x31565
137B	Permutation greedy	1000	x13760
137A	Postcards and photos implementation	900	x7218
136A	Presents implementation	800	x119545
133A	HQ9+ implementation	900	x106652
131A	cAPS lOCK implementation, strings	1000	x86545
130A	Hexagonal numbers *special problem, implementation	900	x1635
129A	Cookies implementation	900	x22874
127B	Canvas Frames implementation	1000	x8899
127A	Wasted Time geometry	900	x11301
125B	Simple XML implementation	1000	x2950
124A	The number of positions math	1000	x38773
122B	Lucky Substring brute force, implementation	1000	x12392
122A	Lucky Division brute force, number theory	1000	x125333
120A	Elevator brute force, implementation, math	1000	x4840
119A	Epic Game implementation	800	x27532
118B	Present from Lena constructive algorithms, implementation	1000	x30259
118A	String Task implementation, strings	1000	x195377