Problemset - Codeforces

→ Pay attention

Before contest
Codeforces Round 973 (Div. 2)
16:11:04
Register now »

*has extra registration

→ Filter Problems

Difficulty: —

Add tag

Problems

#	Name
1796A	Typical Interview Problem brute force, implementation, strings	800	x18818
1795A	Two Towers brute force, implementation, strings	800	x23557
1794A	Prefix and Suffix Array strings	800	x17107
1793A	Yet Another Promotion greedy, math	800	x18005
1792A	GamingForces greedy, sortings	800	x28019
1791C	Prepend and Append implementation, two pointers	800	x44873
1791B	Following Directions geometry, implementation	800	x43984
1791A	Codeforces Checking implementation, strings	800	x59925
1790B	Taisia and Dice greedy, greedy, math	800	x27319
1790A	Polycarp and the Day of Pi implementation, math, strings	800	x36872
1789B	Serval and Inversion Magic brute force, implementation, strings, two pointers	800	x16137
1789A	Serval and Mocha's Array brute force, math, number theory	800	x18929
1788A	One and Two brute force, implementation, math	800	x30401
1787A	Exponential Equation constructive algorithms, math	800	x19128
1786A2	Alternating Deck (hard version) implementation	800	x11394
1786A1	Non-alternating Deck (easy version) implementation	800	x14021
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x29941
1781A	Parallel Projection geometry, math	800	x15053
1780A	Hayato and School constructive algorithms, greedy	800	x21659
1779A	Hall of Fame constructive algorithms, greedy, strings	800	x23114
1778A	Flip Flop Sum greedy, implementation	800	x24243
1777A	Everybody Likes Good Arrays! greedy, math	800	x24149
1776A	Walking Boy greedy	800	x6953
1775A1	Gardener and the Capybaras (easy version) brute force, constructive algorithms, implementation	800	x19629
1774A	Add Plus Minus Sign constructive algorithms, math	800	x22360
1773F	Football constructive algorithms	800	x4083
1772B	Matrix Rotation brute force, implementation	800	x29062
1772A	A+B? implementation	800	x47292
1769A	Узкая дорога *special problem, math	800	x1945
1768A	Greatest Convex greedy, math, number theory	800	x28818
1767B	Block Towers data structures, greedy, sortings	800	x20289
1767A	Cut the Triangle implementation	800	x20520
1766A	Extremely Round brute force, implementation	800	x26328
1765B	Broken Keyboard greedy	800	x8957
1764A	Doremy's Paint greedy	800	x16573
1763A	Absolute Maximization bitmasks, constructive algorithms, greedy, math	800	x15650
1762A	Divide and Conquer greedy, math, number theory	800	x19008
1761A	Two Permutations brute force, constructive algorithms	800	x19454
1760C	Advantage data structures, implementation, sortings	800	x36848
1760B	Atilla's Favorite Problem greedy, implementation, strings	800	x44187
1760A	Medium Number implementation, sortings	800	x58561
1759B	Lost Permutation math	800	x22175
1759A	Yes-Yes? implementation, strings	800	x29820
1758A	SSeeeeiinngg DDoouubbllee constructive algorithms, strings	800	x25120
1754B	Kevin and Permutation constructive algorithms, greedy, math	800	x18868
1754A	Technical Support greedy	800	x23068
1750B	Maximum Substring brute force, greedy, implementation	800	x16209
1750A	Indirect Sort constructive algorithms, implementation, math	800	x17036
1749A	Cowardly Rooks greedy, implementation	800	x22305
1748A	The Ultimate Square math	800	x23984
1747A	Two Groups constructive algorithms, greedy	800	x24803
1746B	Rebellion constructive algorithms, greedy, two pointers	800	x17118
1746A	Maxmina constructive algorithms, greedy	800	x19788
1744B	Even-Odd Increments implementation, math	800	x23431
1744A	Number Replacement greedy, implementation	800	x27087
1743B	Permutation Value constructive algorithms, greedy	800	x22175
1743A	Password brute force, combinatorics, implementation, math	800	x26673
1742B	Increasing greedy, implementation, sortings	800	x47393
1742A	Sum implementation	800	x71158
1741B	Funny Permutation constructive algorithms, math	800	x25338
1741A	Compare T-Shirt Sizes implementation, implementation, strings	800	x30737
1740B	Jumbo Extra Cheese 2 geometry, greedy, sortings	800	x13726
1740A	Factorise N+M constructive algorithms, number theory	800	x20096
1739A	Immobile Knight implementation	800	x22607
1738A	Glory Addicts greedy, implementation, sortings	800	x13499
1736A	Make A Equal to B brute force, greedy, sortings	800	x22736
1735A	Working Week constructive algorithms, greedy, math	800	x20180
1734B	Bright, Nice, Brilliant constructive algorithms	800	x15755
1734A	Select Three Sticks brute force, greedy, sortings	800	x21089
1733A	Consecutive Sum greedy, sortings	800	x20874
1731A	Joey Takes Money greedy, math	800	x22466
1730A	Planets data structures, greedy, sortings	800	x22961
1729B	Decode String greedy, strings	800	x30055
1729A	Two Elevators math	800	x40287
1728B	Best Permutation constructive algorithms, greedy	800	x20108
1728A	Colored Balls: Revisited brute force, greedy, implementation, sortings	800	x24596
1725A	Accumulation of Dominoes math	800	x9217
1722C	Word Game data structures, implementation	800	x30784
1722B	Colourblindness implementation	800	x45687
1722A	Spell Check implementation	800	x50162
1721A	Image greedy, implementation	800	x26963
1720B	Interesting Sum brute force, data structures, greedy, math, sortings	800	x21123
1719B	Mathematical Circus constructive algorithms, math	800	x18498
1719A	Chip Game games, math	800	x25451
1717A	Madoka and Strange Thoughts math, number theory	800	x19431
1716B	Permutation Chain constructive algorithms, math	800	x21387
1716A	2-3 Moves greedy, math	800	x32702
1715A	Crossmarket constructive algorithms, greedy, math	800	x23492
1714C	Minimum Varied Number greedy	800	x30928
1714B	Remove Prefix data structures, greedy, implementation	800	x30155
1713A	Traveling Salesman Problem geometry, greedy, implementation	800	x21963
1712B	Woeful Permutation constructive algorithms, greedy, number theory	800	x21545
1712A	Wonderful Permutation greedy, implementation	800	x24017
1711A	Perfect Permutation constructive algorithms	800	x25114
1709A	Three Doors brute force, greedy, implementation, math	800	x29544
1708A	Difference Operations greedy, math	800	x21734
1706A	Another String Minimization Problem 2-sat, constructive algorithms, greedy, string suffix structures, strings	800	x22894
1705A	Mark the Photographer greedy, sortings	800	x25215
1704A	Two 0-1 Sequences constructive algorithms, greedy	800	x15971
1703C	Cypher brute force, implementation, strings	800	x35378