Problemset - Codeforces

→ Pay attention

Contest is running
Kotlin Heroes: Practice 10
18:59:14
Register now »

Before contest
Kotlin Heroes: Episode 10
19:59:16
Register now »

→ Filter Problems

Difficulty: —

math

Add tag

Problems

#	Name
4A	Watermelon brute force, math	800	x482704
1A	Theatre Square math	1000	x246175
50A	Domino piling greedy, math	800	x229228
617A	Elephant math	800	x170535
546A	Soldier and Bananas brute force, implementation, math	800	x168060
69A	Young Physicist implementation, math	1000	x155345
486A	Calculating Function implementation, math	800	x109607
200B	Drinks implementation, math	800	x108029
318A	Even Odds math	900	x106392
1328A	Divisibility Problem math	800	x93559
479A	Expression brute force, math	1000	x88827
148A	Insomnia cure constructive algorithms, implementation, math	800	x87251
1335A	Candies and Two Sisters math	800	x78788
1352A	Sum of Round Numbers implementation, math	800	x72167
492B	Vanya and Lanterns binary search, implementation, math, sortings	1200	x71254
750A	New Year and Hurry binary search, brute force, implementation, math	800	x70990
723A	The New Year: Meeting Friends implementation, math, sortings	800	x70929
230B	T-primes binary search, implementation, math, number theory	1300	x69976
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x67434
581A	Vasya the Hipster implementation, math	800	x67253
1154A	Restoring Three Numbers math	800	x66474
151A	Soft Drinking implementation, math	800	x65916
1409A	Yet Another Two Integers Problem greedy, math	800	x62580
758A	Holiday Of Equality implementation, math	800	x57388
472A	Design Tutorial: Learn from Math math, number theory	800	x57065
1475A	Odd Divisor math, number theory	900	x55335
1343B	Balanced Array constructive algorithms, math	800	x53745
9A	Die Roll math, probabilities	800	x52636
1374A	Required Remainder math	800	x50671
1367B	Even Array greedy, math	800	x50362
1352C	K-th Not Divisible by n binary search, math	1200	x50063
1624A	Plus One on the Subset math	800	x49836
1433A	Boring Apartments implementation, math	800	x49370
1370A	Maximum GCD greedy, implementation, math, number theory	800	x48841
1551A	Polycarp and Coins greedy, math	800	x48477
1360A	Minimal Square greedy, math	800	x48074
520B	Two Buttons dfs and similar, graphs, greedy, implementation, math, shortest paths	1400	x48005
1472B	Fair Division dp, greedy, math	800	x47557
1283A	Minutes Before the New Year math	800	x46591
749A	Bachgold Problem greedy, implementation, math, number theory	800	x46589
1475B	New Year's Number brute force, dp, math	900	x46474
1343A	Candies brute force, math	900	x46327
1374B	Multiply by 2, divide by 6 math	900	x45915
1426A	Floor Number implementation, math	800	x45584
1676B	Equal Candies greedy, math, sortings	800	x45255
1873B	Good Kid brute force, greedy, math	800	x44459
1371A	Magical Sticks math	800	x44351
1294A	Collecting Coins math	800	x44320
460A	Vasya and Socks brute force, implementation, math	900	x44318
959A	Mahmoud and Ehab and the even-odd game games, math	800	x44198
1857A	Array Coloring greedy, math	800	x43621
270A	Fancy Fence geometry, implementation, math	1100	x43495
584A	Olesya and Rodion math	1000	x42923
1520B	Ordinary Numbers brute force, math, number theory	800	x42879
1520D	Same Differences data structures, hashing, math	1200	x42733
1542A	Odd Set math	800	x42349
476A	Dreamoon and Stairs implementation, math	1000	x41190
1472A	Cards for Friends greedy, math	800	x40865
1311A	Add Odd or Subtract Even greedy, implementation, math	800	x40710
233A	Perfect Permutation implementation, math	800	x40476
1921A	Square greedy, math	800	x39952
742A	Arpa’s hard exam and Mehrdad’s naive cheat implementation, math, number theory	1000	x39932
1296A	Array with Odd Sum math	800	x39533
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x38990
1729A	Two Elevators math	800	x38965
1941A	Rudolf and the Ticket brute force, math	800	x38912
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x38416
1348A	Phoenix and Balance greedy, math	800	x38411
1342A	Road To Zero greedy, math	1000	x38383
1358A	Park Lighting greedy, math	800	x38144
1899A	Game with Integers games, math, number theory	800	x38005
1579A	Casimir's String Solitaire math, strings	800	x37829
1385A	Three Pairwise Maximums math	800	x37595
1872A	Two Vessels brute force, greedy, math	800	x37313
1327A	Sum of Odd Integers math	1100	x36953
1368A	C+= brute force, greedy, implementation, math	800	x36863
1955A	Yogurt Sale math	800	x36374
124A	The number of positions math	1000	x36332
1537A	Arithmetic Array greedy, math	800	x36087
1337A	Ichihime and Triangle constructive algorithms, math	800	x36076
1790A	Polycarp and the Day of Pi implementation, math, strings	800	x35648
1369A	FashionabLee geometry, math	800	x35599
1593A	Elections math	800	x35550
1933A	Turtle Puzzle: Rearrange and Negate greedy, math, sortings	800	x35450
1352B	Same Parity Summands constructive algorithms, math	1200	x35412
1873C	Target Practice implementation, math	800	x35409
1521A	Nastia and Nearly Good Numbers constructive algorithms, math, number theory	1000	x35348
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x35286
1950C	Clock Conversion implementation, math	800	x35082
1660A	Vasya and Coins greedy, math	800	x35076
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x35044
1560B	Who's Opposite? math	800	x34715
1363A	Odd Selection brute force, implementation, math	1200	x34411
1858A	Buttons games, greedy, math	800	x34351
1624B	Make AP implementation, math	900	x34288
1353C	Board Moves math	1000	x34212
1337B	Kana and Dragon Quest game greedy, implementation, math	900	x33092
1669C	Odd/Even Increments greedy, greedy, implementation, math	800	x32942
1473A	Replacing Elements greedy, implementation, math, sortings	800	x32872
1294C	Product of Three Numbers greedy, math, number theory	1300	x32356

←