Problemset - Codeforces

→ Pay attention

Before contest
CodeTON Round 9 (Div. 1 + Div. 2, Rated, Prizes!)
4 days
Register now »

*has extra registration

→ Filter Problems

Difficulty: —

Add tag

Problems

#	Name
4A	Watermelon brute force, math	800	x484635
71A	Way Too Long Words strings	800	x356013
231A	Team brute force, greedy	800	x301292
1A	Theatre Square math	1000	x246910
282A	Bit++ implementation	800	x238106
158A	Next Round *special problem, implementation	800	x233791
50A	Domino piling greedy, math	800	x230037
263A	Beautiful Matrix implementation	800	x226265
112A	Petya and Strings implementation, strings	800	x210420
339A	Helpful Maths greedy, implementation, sortings, strings	800	x199496
281A	Word Capitalization implementation, strings	800	x197327
236A	Boy or Girl brute force, implementation, strings	800	x194623
118A	String Task implementation, strings	1000	x182122
791A	Bear and Big Brother implementation	800	x180218
266A	Stones on the Table implementation	800	x179060
617A	Elephant math	800	x171291
546A	Soldier and Bananas brute force, implementation, math	800	x168839
59A	Word implementation, strings	800	x163228
977A	Wrong Subtraction implementation	800	x155946
69A	Young Physicist implementation, math	1000	x155857
96A	Football implementation, strings	900	x149875
110A	Nearly Lucky Number implementation	800	x143461
734A	Anton and Danik implementation, strings	800	x141155
41A	Translation implementation, strings	800	x135820
116A	Tram implementation	800	x132829
677A	Vanya and Fence implementation	800	x131509
271A	Beautiful Year brute force	800	x128445
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	800	x127447
58A	Chat room greedy, strings	1000	x122799
1030A	In Search of an Easy Problem implementation	800	x120775
122A	Lucky Division brute force, number theory	1000	x116710
467A	George and Accommodation implementation	800	x114440
344A	Magnets implementation	800	x112474
160A	Twins greedy, sortings	900	x111382
486A	Calculating Function implementation, math	800	x110034
136A	Presents implementation	800	x109765
200B	Drinks implementation, math	800	x108443
318A	Even Odds math	900	x106810
61A	Ultra-Fast Mathematician implementation	800	x104181
228A	Is your horseshoe on the other hoof? implementation	800	x102586
133A	HQ9+ implementation	900	x100433
705A	Hulk implementation	800	x99927
405A	Gravity Flip greedy, implementation, sortings	900	x94943
1328A	Divisibility Problem math	800	x93990
469A	I Wanna Be the Guy greedy, implementation	800	x91834
520A	Pangram implementation, strings	800	x90357
144A	Arrival of the General implementation	800	x89489
479A	Expression brute force, math	1000	x89213
148A	Insomnia cure constructive algorithms, implementation, math	800	x87543
996A	Hit the Lottery dp, greedy	800	x84787
443A	Anton and Letters constructive algorithms, implementation	800	x84385
580A	Kefa and First Steps brute force, dp, implementation	900	x84314
208A	Dubstep strings	900	x83999
158B	Taxi *special problem, greedy, implementation	1100	x82738
785A	Anton and Polyhedrons implementation, strings	800	x82729
25A	IQ test brute force	1300	x81573
131A	cAPS lOCK implementation, strings	1000	x81561
268A	Games brute force	800	x81361
1335A	Candies and Two Sisters math	800	x79099
141A	Amusing Joke implementation, sortings, strings	800	x78257
4C	Registration System data structures, hashing, implementation	1300	x77581
510A	Fox And Snake implementation	800	x77539
337A	Puzzles greedy	900	x75856
230A	Dragons greedy, sortings	1000	x74689
427A	Police Recruits implementation	800	x72893
1352A	Sum of Round Numbers implementation, math	800	x72569
492B	Vanya and Lanterns binary search, implementation, math, sortings	1200	x71495
723A	The New Year: Meeting Friends implementation, math, sortings	800	x71301
750A	New Year and Hurry binary search, brute force, implementation, math	800	x71293
155A	I_love_\%username\% brute force	800	x70931
230B	T-primes binary search, implementation, math, number theory	1300	x70348
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x67721
581A	Vasya the Hipster implementation, math	800	x67442
1154A	Restoring Three Numbers math	800	x66703
339B	Xenia and Ringroad implementation	1000	x66655
151A	Soft Drinking implementation, math	800	x66289
1742A	Sum implementation	800	x65284
1703A	YES or YES? brute force, implementation, strings	800	x63342
1399A	Remove Smallest greedy, sortings	800	x63045
189A	Cut Ribbon brute force, dp	1300	x62999
451A	Game With Sticks implementation	900	x62927
1409A	Yet Another Two Integers Problem greedy, math	800	x62782
630A	Again Twenty Five! number theory	800	x62410
381A	Sereja and Dima greedy, implementation, two pointers	800	x60770
1692A	Marathon implementation	800	x60382
1512A	Spy Detected! brute force, implementation	800	x60242
466A	Cheap Travel implementation	1200	x59854
32B	Borze expression parsing, implementation	800	x59167
706B	Interesting drink binary search, dp, implementation	1100	x58707
1676A	Lucky? implementation	800	x58476
1669A	Division? implementation	800	x57628
758A	Holiday Of Equality implementation, math	800	x57605
472A	Design Tutorial: Learn from Math math, number theory	800	x57217
432A	Choosing Teams greedy, implementation, sortings	800	x56872
579A	Raising Bacteria bitmasks	1000	x56649
1807A	Plus or Minus implementation	800	x56328
1560A	Dislike of Threes implementation	800	x56177
490A	Team Olympiad greedy, implementation, sortings	800	x55810
1475A	Odd Divisor math, number theory	900	x55669
1791A	Codeforces Checking implementation, strings	800	x55474

←