Problemset - Codeforces

→ Pay attention

Before contest
Refact.ai Match 1 (Codeforces Round 985)
4 days
Register now »

*has extra registration

→ Filter Problems

Difficulty: —

Add tag

Problems

#	Name
1737A	Ela Sorting Books greedy, implementation, strings	900	x10166
1736A	Make A Equal to B brute force, greedy, sortings	800	x22874
1735B	Tea with Tangerines greedy, math	900	x18274
1735A	Working Week constructive algorithms, greedy, math	800	x20299
1734B	Bright, Nice, Brilliant constructive algorithms	800	x15842
1734A	Select Three Sticks brute force, greedy, sortings	800	x21263
1733B	Rule of League constructive algorithms, math	900	x19822
1733A	Consecutive Sum greedy, sortings	800	x21011
1732B	Ugu brute force, dp, greedy, implementation	900	x15131
1732A	Bestie brute force, combinatorics, constructive algorithms, implementation, math, number theory	1000	x15107
1731A	Joey Takes Money greedy, math	800	x22665
1730A	Planets data structures, greedy, sortings	800	x23128
1729B	Decode String greedy, strings	800	x30233
1729A	Two Elevators math	800	x40669
1728B	Best Permutation constructive algorithms, greedy	800	x20176
1728A	Colored Balls: Revisited brute force, greedy, implementation, sortings	800	x24697
1726A	Mainak and Array greedy, math	900	x22232
1725B	Basketball Together binary search, greedy, sortings	1000	x14310
1725A	Accumulation of Dominoes math	800	x9293
1722C	Word Game data structures, implementation	800	x31349
1722B	Colourblindness implementation	800	x46711
1722A	Spell Check implementation	800	x51483
1721B	Deadly Laser implementation	1000	x22294
1721A	Image greedy, implementation	800	x27071
1720B	Interesting Sum brute force, data structures, greedy, math, sortings	800	x21240
1720A	Burenka Plays with Fractions math, number theory	900	x22467
1719B	Mathematical Circus constructive algorithms, math	800	x18563
1719A	Chip Game games, math	800	x25642
1717A	Madoka and Strange Thoughts math, number theory	800	x19550
1716B	Permutation Chain constructive algorithms, math	800	x21445
1716A	2-3 Moves greedy, math	800	x32990
1715B	Beautiful Array constructive algorithms, greedy, math	1000	x22186
1715A	Crossmarket constructive algorithms, greedy, math	800	x23586
1714C	Minimum Varied Number greedy	800	x31151
1714B	Remove Prefix data structures, greedy, implementation	800	x30419
1714A	Everyone Loves to Sleep implementation, math	900	x29829
1713B	Optimal Reduction constructive algorithms, sortings	1000	x21371
1713A	Traveling Salesman Problem geometry, greedy, implementation	800	x22024
1712B	Woeful Permutation constructive algorithms, greedy, number theory	800	x21638
1712A	Wonderful Permutation greedy, implementation	800	x24104
1711A	Perfect Permutation constructive algorithms	800	x25233
1709B	Also Try Minecraft data structures, dp, implementation	900	x22866
1709A	Three Doors brute force, greedy, implementation, math	800	x29712
1708A	Difference Operations greedy, math	800	x21817
1706A	Another String Minimization Problem 2-sat, constructive algorithms, greedy, string suffix structures, strings	800	x23003
1705B	Mark the Dust Sweeper constructive algorithms, greedy, implementation	900	x23090
1705A	Mark the Photographer greedy, sortings	800	x25311
1704B	Luke is a Foodie brute force, greedy, implementation	1000	x18386
1704A	Two 0-1 Sequences constructive algorithms, greedy	800	x16036
1703C	Cypher brute force, implementation, strings	800	x35877
1703B	ICPC Balloons data structures, implementation	800	x49965
1703A	YES or YES? brute force, implementation, strings	800	x70720
1702D	Not a Cheap String greedy	1000	x23806
1702B	Polycarp Writes a String from Memory greedy	800	x27752
1702A	Round Down the Price constructive algorithms	800	x35015
1701B	Permutation greedy	800	x20227
1701A	Grass Field implementation	800	x26385
1700A	Optimal Path constructive algorithms, greedy, math	800	x22927
1699B	Almost Ternary Matrix bitmasks, constructive algorithms, matrices	900	x19859
1699A	The Third Three Number Problem constructive algorithms, math	800	x24057
1698B	Rising Sand constructive algorithms, greedy, implementation	800	x20941
1698A	XOR Mixup bitmasks, brute force	800	x29225
1697B	Promo greedy, sortings	900	x26859
1697A	Parkway Walk greedy, implementation	800	x25781
1696B	NIT Destroys the Universe greedy	900	x21729
1696A	NIT orz! bitmasks, greedy	800	x18863
1695B	Circle Game games, greedy	1000	x18543
1695A	Subrectangle Guess games	800	x16364
1694A	Creep greedy, implementation	800	x22706
1692C	Where's the Bishop? implementation	800	x34430
1692B	All Distinct greedy, sortings	800	x34406
1692A	Marathon implementation	800	x66156
1691B	Shoe Shuffling constructive algorithms, greedy, implementation, two pointers	1000	x23414
1691A	Beat The Odds brute force, greedy, math	800	x30630
1690D	Black and White Stripe implementation, two pointers	1000	x30098
1690C	Restoring the Duration of Tasks data structures, greedy, implementation	800	x26259
1690B	Array Decrements greedy, implementation	800	x25524
1690A	Print a Pedestal (Codeforces logo?) constructive algorithms, greedy	800	x33666
1689B	Mystic Permutation data structures, greedy	900	x17587
1689A	Lex String brute force, greedy, implementation, sortings, two pointers	800	x16814
1688B	Patchouli's Magical Talisman bitmasks, constructive algorithms, greedy, sortings	800	x18320
1688A	Cirno's Perfect Bitmasks Classroom bitmasks, brute force	800	x21730
1686B	Odd Subarrays dp, greedy	800	x18300
1686A	Everything Everywhere All But One greedy	800	x20515
1684B	Z mod X = C constructive algorithms, math	800	x21020
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23932
1682A	Palindromic Indices greedy, strings	800	x19318
1681B	Card Trick implementation, math	800	x20137
1681A	Game with Cards games, greedy	800	x21018
1680B	Robots implementation	800	x18361
1680A	Minimums and Maximums brute force, math	800	x21609
1679A	AvtoBus brute force, greedy, math, number theory	900	x24656
1678B1	Tokitsukaze and Good 01-String (easy version) implementation	800	x15963
1678A	Tokitsukaze and All Zero Sequence implementation	800	x18194
1676D	X-Sum brute force, greedy, implementation	1000	x25321
1676C	Most Similar Words brute force, greedy, implementation, implementation, math, strings	800	x30335
1676B	Equal Candies greedy, math, sortings	800	x48954
1676A	Lucky? implementation	800	x64957
1675B	Make It Increasing greedy, implementation	900	x27528
1675A	Food for Animals greedy, math	800	x33178