Problemset - Codeforces

→ Pay attention

Before contest
Rayan Programming Contest 2024 - Selection (Codeforces Round, Div. 1 + Div. 2)
5 days
Register now »

*has extra registration

→ Filter Problems

Difficulty: —

Add tag

Problems

#	Name
551A	GukiZ and Contest brute force, implementation, sortings	800	x16431
546A	Soldier and Bananas brute force, implementation, math	800	x186098
540A	Combination Lock implementation	800	x32848
520A	Pangram implementation, strings	800	x99507
513A	Game constructive algorithms, math	800	x20486
510A	Fox And Snake implementation	800	x85196
509A	Maximum in Table brute force, implementation	800	x38702
492A	Vanya and Cubes implementation	800	x51343
490A	Team Olympiad greedy, implementation, sortings	800	x60064
486A	Calculating Function implementation, math	800	x121133
472A	Design Tutorial: Learn from Math math, number theory	800	x60833
469A	I Wanna Be the Guy greedy, implementation	800	x99312
467A	George and Accommodation implementation	800	x124532
454A	Little Pony and Crystal Mine implementation	800	x14901
448A	Rewards implementation	800	x24537
447A	DZY Loves Hash implementation	800	x9622
443A	Anton and Letters constructive algorithms, implementation	800	x91097
440A	Forgotten Episode implementation	800	x7528
432A	Choosing Teams greedy, implementation, sortings	800	x60713
431A	Black Square implementation	800	x55695
427A	Police Recruits implementation	800	x79482
426A	Sereja and Mugs implementation	800	x9256
421A	Pasha and Hamsters constructive algorithms, implementation	800	x6129
411A	Password Check *special problem, implementation	800	x7283
401A	Vanya and Cards implementation, math	800	x16332
386A	Second-Price Auction implementation	800	x6458
384A	Coder implementation	800	x16369
381A	Sereja and Dima greedy, implementation, two pointers	800	x67518
378A	Playing with Dice brute force	800	x24266
363A	Soroban implementation	800	x10813
361A	Levko and Table constructive algorithms, implementation	800	x16784
344A	Magnets implementation	800	x122748
339A	Helpful Maths greedy, implementation, sortings, strings	800	x218237
330A	Cakeminator brute force, implementation	800	x28830
306A	Candies implementation	800	x7069
302A	Eugeny and Array implementation	800	x9110
294A	Shaass and Oskols implementation, math	800	x23822
291A	Spyke Talks *special problem, implementation, sortings	800	x6107
282A	Bit++ implementation	800	x268592
281A	Word Capitalization implementation, strings	800	x215870
278A	Circle Line implementation	800	x11750
271A	Beautiful Year brute force	800	x140914
268A	Games brute force	800	x87667
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	800	x137215
266A	Stones on the Table implementation	800	x194531
265A	Colorful Stones (Simplified Edition) implementation	800	x37131
263A	Beautiful Matrix implementation	800	x249306
262A	Roma and Lucky Numbers implementation	800	x20069
255A	Greg's Workout implementation	800	x28989
248A	Cupboards implementation	800	x22570
245A	System Administrator implementation	800	x8499
236A	Boy or Girl brute force, implementation, strings	800	x215426
233A	Perfect Permutation implementation, math	800	x43037
231A	Team brute force, greedy	800	x333292
228A	Is your horseshoe on the other hoof? implementation	800	x112101
214A	System of Equations brute force	800	x35865
202A	LLPS binary search, bitmasks, brute force, greedy, implementation, strings	800	x17023
200B	Drinks implementation, math	800	x118476
181A	Series of Crimes brute force, geometry, implementation	800	x7223
177A2	Good Matrix Elements implementation	800	x7379
177A1	Good Matrix Elements implementation	800	x8790
172A	Phone Code *special problem, brute force, implementation	800	x6172
169A	Chores sortings	800	x6991
158A	Next Round *special problem, implementation	800	x254110
157A	Game Outcome brute force	800	x7685
155A	I_love_\%username\% brute force	800	x76692
151A	Soft Drinking implementation, math	800	x74805
148A	Insomnia cure constructive algorithms, implementation, math	800	x94058
146A	Lucky Ticket implementation	800	x15185
144A	Arrival of the General implementation	800	x97569
141A	Amusing Joke implementation, sortings, strings	800	x84448
136A	Presents implementation	800	x119680
119A	Epic Game implementation	800	x27540
116A	Tram implementation	800	x144541
112A	Petya and Strings implementation, strings	800	x229460
110A	Nearly Lucky Number implementation	800	x158246
104A	Blackjack implementation	800	x15483
99A	Help Far Away Kingdom strings	800	x6727
92A	Chips implementation, math	800	x18971
80A	Panoramix's Prediction brute force	800	x54566
78A	Haiku implementation, strings	800	x12971
71A	Way Too Long Words strings	800	x392706
61A	Ultra-Fast Mathematician implementation	800	x112706
59A	Word implementation, strings	800	x179497
50A	Domino piling greedy, math	800	x251660
49A	Sleuth implementation	800	x13509
47A	Triangular numbers brute force, math	800	x15225
46A	Ball Game brute force, implementation	800	x8801
41A	Translation implementation, strings	800	x149074
38A	Army implementation	800	x21535
34A	Reconnaissance 2 implementation	800	x30338
32B	Borze expression parsing, implementation	800	x64850
32A	Reconnaissance brute force	800	x12660
22A	Second Order Statistics brute force	800	x22603
16A	Flag implementation	800	x14514
14A	Letter implementation	800	x10745
12A	Super Agent implementation	800	x13230
9A	Die Roll math, probabilities	800	x57597
4A	Watermelon brute force, math	800	x537771

→