Problemset - Codeforces

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Before contest
Codeforces Round 975 (Div. 1)
3 days

Before contest
Codeforces Round 975 (Div. 2)
3 days

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Difficulty: —

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Problems

#	Name
1748A	The Ultimate Square math	800	x24031
1747B	BAN BAN constructive algorithms	900	x22897
1747A	Two Groups constructive algorithms, greedy	800	x24820
1746B	Rebellion constructive algorithms, greedy, two pointers	800	x17130
1746A	Maxmina constructive algorithms, greedy	800	x19799
1744B	Even-Odd Increments implementation, math	800	x23445
1744A	Number Replacement greedy, implementation	800	x27101
1743B	Permutation Value constructive algorithms, greedy	800	x22192
1743A	Password brute force, combinatorics, implementation, math	800	x26694
1742C	Stripes implementation	900	x32833
1742B	Increasing greedy, implementation, sortings	800	x47470
1742A	Sum implementation	800	x71392
1741B	Funny Permutation constructive algorithms, math	800	x25349
1741A	Compare T-Shirt Sizes implementation, implementation, strings	800	x30761
1740B	Jumbo Extra Cheese 2 geometry, greedy, sortings	800	x13734
1740A	Factorise N+M constructive algorithms, number theory	800	x20124
1739A	Immobile Knight implementation	800	x22618
1738A	Glory Addicts greedy, implementation, sortings	800	x13509
1737A	Ela Sorting Books greedy, implementation, strings	900	x10123
1736A	Make A Equal to B brute force, greedy, sortings	800	x22750
1735B	Tea with Tangerines greedy, math	900	x18166
1735A	Working Week constructive algorithms, greedy, math	800	x20190
1734B	Bright, Nice, Brilliant constructive algorithms	800	x15763
1734A	Select Three Sticks brute force, greedy, sortings	800	x21123
1733B	Rule of League constructive algorithms, math	900	x19671
1733A	Consecutive Sum greedy, sortings	800	x20892
1732B	Ugu brute force, dp, greedy, implementation	900	x14967
1731A	Joey Takes Money greedy, math	800	x22476
1730A	Planets data structures, greedy, sortings	800	x22975
1729B	Decode String greedy, strings	800	x30076
1729A	Two Elevators math	800	x40322
1728B	Best Permutation constructive algorithms, greedy	800	x20125
1728A	Colored Balls: Revisited brute force, greedy, implementation, sortings	800	x24613
1726A	Mainak and Array greedy, math	900	x21690
1725A	Accumulation of Dominoes math	800	x9224
1722C	Word Game data structures, implementation	800	x30846
1722B	Colourblindness implementation	800	x45775
1722A	Spell Check implementation	800	x50270
1721A	Image greedy, implementation	800	x26976
1720B	Interesting Sum brute force, data structures, greedy, math, sortings	800	x21151
1720A	Burenka Plays with Fractions math, number theory	900	x22343
1719B	Mathematical Circus constructive algorithms, math	800	x18516
1719A	Chip Game games, math	800	x25485
1717A	Madoka and Strange Thoughts math, number theory	800	x19443
1716B	Permutation Chain constructive algorithms, math	800	x21401
1716A	2-3 Moves greedy, math	800	x32731
1715A	Crossmarket constructive algorithms, greedy, math	800	x23508
1714C	Minimum Varied Number greedy	800	x30958
1714B	Remove Prefix data structures, greedy, implementation	800	x30186
1714A	Everyone Loves to Sleep implementation, math	900	x29620
1713A	Traveling Salesman Problem geometry, greedy, implementation	800	x21977
1712B	Woeful Permutation constructive algorithms, greedy, number theory	800	x21554
1712A	Wonderful Permutation greedy, implementation	800	x24035
1711A	Perfect Permutation constructive algorithms	800	x25130
1709B	Also Try Minecraft data structures, dp, implementation	900	x22653
1709A	Three Doors brute force, greedy, implementation, math	800	x29568
1708A	Difference Operations greedy, math	800	x21745
1706A	Another String Minimization Problem 2-sat, constructive algorithms, greedy, string suffix structures, strings	800	x22929
1705B	Mark the Dust Sweeper constructive algorithms, greedy, implementation	900	x22945
1705A	Mark the Photographer greedy, sortings	800	x25231
1704A	Two 0-1 Sequences constructive algorithms, greedy	800	x16007
1703C	Cypher brute force, implementation, strings	800	x35416
1703B	ICPC Balloons data structures, implementation	800	x48735
1703A	YES or YES? brute force, implementation, strings	800	x68637
1702B	Polycarp Writes a String from Memory greedy	800	x27555
1702A	Round Down the Price constructive algorithms	800	x34706
1701B	Permutation greedy	800	x20182
1701A	Grass Field implementation	800	x26238
1700A	Optimal Path constructive algorithms, greedy, math	800	x22847
1699B	Almost Ternary Matrix bitmasks, constructive algorithms, matrices	900	x19679
1699A	The Third Three Number Problem constructive algorithms, math	800	x23972
1698B	Rising Sand constructive algorithms, greedy, implementation	800	x20898
1698A	XOR Mixup bitmasks, brute force	800	x28935
1697B	Promo greedy, sortings	900	x26479
1697A	Parkway Walk greedy, implementation	800	x25713
1696B	NIT Destroys the Universe greedy	900	x21181
1696A	NIT orz! bitmasks, greedy	800	x18732
1695A	Subrectangle Guess games	800	x16325
1694A	Creep greedy, implementation	800	x22637
1692C	Where's the Bishop? implementation	800	x34003
1692B	All Distinct greedy, sortings	800	x34041
1692A	Marathon implementation	800	x64612
1691A	Beat The Odds brute force, greedy, math	800	x30488
1690C	Restoring the Duration of Tasks data structures, greedy, implementation	800	x26083
1690B	Array Decrements greedy, implementation	800	x25286
1690A	Print a Pedestal (Codeforces logo?) constructive algorithms, greedy	800	x33420
1689B	Mystic Permutation data structures, greedy	900	x17515
1689A	Lex String brute force, greedy, implementation, sortings, two pointers	800	x16768
1688B	Patchouli's Magical Talisman bitmasks, constructive algorithms, greedy, sortings	800	x18247
1688A	Cirno's Perfect Bitmasks Classroom bitmasks, brute force	800	x21584
1686B	Odd Subarrays dp, greedy	800	x18248
1686A	Everything Everywhere All But One greedy	800	x20478
1684B	Z mod X = C constructive algorithms, math	800	x20939
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23816
1682A	Palindromic Indices greedy, strings	800	x19266
1681B	Card Trick implementation, math	800	x20078
1681A	Game with Cards games, greedy	800	x20953
1680B	Robots implementation	800	x18294
1680A	Minimums and Maximums brute force, math	800	x21538
1679A	AvtoBus brute force, greedy, math, number theory	900	x23990