Problemset - Codeforces

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Rayan Programming Contest 2024 - Selection (Codeforces Round, Div. 1 + Div. 2)
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Problems

#	Name
2041E	Beautiful Array constructive algorithms	1200	x1839
2041B	Bowling Frame binary search, brute force, math	1200	x1791
2039C1	Shohag Loves XOR (Easy Version) bitmasks, brute force, math, number theory	1200	x7355
2039B	Shohag Loves Strings constructive algorithms, greedy, implementation, strings	1000	x9241
2039A	Shohag Loves Mod constructive algorithms, number theory	800	x11492
2038N	Fixing the Expression implementation	800	x6356
2038J	Waiting for... greedy, implementation	800	x4803
2037C	Superultra's Favorite Permutation constructive algorithms, greedy, math, number theory	1000	x15456
2037B	Intercepted Inputs brute force, implementation	800	x17833
2037A	Twice implementation	800	x23090
2036C	Anya and 1100 brute force, implementation	1100	x16369
2036B	Startup greedy, sortings	800	x22968
2036A	Quintomania implementation	800	x30477
2035B	Everyone Loves Tres constructive algorithms, greedy, math, number theory	900	x14700
2035A	Sliding implementation, math	800	x14848
2033B	Sakurako and Water brute force, constructive algorithms, greedy	900	x22957
2033A	Sakurako and Kosuke constructive algorithms, implementation, math	800	x32890
2032B	Medians constructive algorithms, greedy, implementation, math	1100	x15553
2032A	Circuit greedy, implementation, math, number theory	800	x20293
2031B	Penchick and Satay Sticks brute force, greedy, sortings	900	x13680
2031A	Penchick and Modern Monument constructive algorithms, dp, greedy, math	800	x14878
2030C	A TRUE Battle brute force, games, greedy	1100	x15764
2030B	Minimise Oneness combinatorics, constructive algorithms, games, math	800	x20061
2030A	A Gift From Orangutan constructive algorithms, greedy, math, sortings	800	x23452
2029B	Replacement constructive algorithms, games, strings	1100	x8264
2029A	Set greedy, math	800	x10977
2028A	Alice's Adventures in ''Chess'' brute force, implementation, math	900	x13865
2027B	Stalin Sort brute force, greedy	1100	x13619
2027A	Rectangle Arrangement geometry, implementation, math	800	x18569
2026A	Perpendicular Segments constructive algorithms, geometry, greedy, math	900	x15926
2025B	Binomial Coefficients, Kind Of combinatorics, dp, math	1100	x16423
2025A	Two Screens binary search, greedy, strings, two pointers	800	x23479
2024B	Buying Lemonade binary search, constructive algorithms, sortings	1100	x13135
2024A	Profitable Interest Rate greedy, math	800	x18847
2022A	Bus to Pénjamo constructive algorithms, greedy, implementation, math	800	x13754
2021B	Maximize Mex brute force, greedy, math, number theory	1200	x14310
2021A	Meaning Mean data structures, greedy, math, sortings	800	x18572
2020B	Brightness Begins binary search, math	1200	x16397
2020A	Find Minimum Operations bitmasks, brute force, greedy, math, number theory	800	x21882
2019B	All Pairs Segments implementation, math	1200	x13850
2019A	Max Plus Size brute force, dp, greedy	800	x22847
2014C	Robin Hood in Town binary search, greedy, math	1100	x21574
2014B	Robin Hood and the Major Oak math	800	x28279
2014A	Robin Helps greedy, implementation	800	x37040
2013B	Battle for Survive constructive algorithms, greedy, math	900	x22978
2013A	Zhan's Blender constructive algorithms, math	800	x27112
2010B	Three Brothers brute force, implementation, math	800	x19913
2010A	Alternating Sum of Numbers brute force, implementation, math	800	x16827
2009C	The Legend of Freya the Frog implementation, math	1100	x25955
2009B	osu!mania brute force, implementation	800	x41898
2009A	Minimize! brute force, math	800	x51651
2008D	Sakurako's Hobby dp, dsu, graphs, math	1100	x19159
2008C	Longest Good Array binary search, brute force, math	800	x30370
2008B	Square or Not brute force, math, strings	800	x28531
2008A	Sakurako's Exam brute force, constructive algorithms, greedy, math	800	x35223
2007B	Index and Maximum Value data structures, greedy	900	x21218
2007A	Dora's Set greedy, math, number theory	800	x22665
2005B2	The Strict Teacher (Hard Version) binary search, greedy, math, sortings	1200	x17290
2005B1	The Strict Teacher (Easy Version) greedy, math, sortings	1000	x19997
2005A	Simple Palindrome combinatorics, constructive algorithms, greedy, math	900	x21684
2004C	Splitting Items games, greedy, sortings	1100	x23331
2004B	Game with Doors brute force, greedy	1000	x26106
2004A	Closest Point implementation, math	800	x30299
2003C	Turtle and Good Pairs constructive algorithms, greedy, sortings, strings	1200	x18152
2003B	Turtle and Piggy Are Playing a Game 2 games, greedy, sortings	800	x25135
2003A	Turtle and Good Strings greedy, strings	800	x28975
2002C	Black Circles brute force, geometry, greedy, math	1200	x15084
2002B	Removals Game constructive algorithms, games	1000	x18892
2002A	Distanced Coloring constructive algorithms, implementation, math	800	x19470
2001B	Generate Permutation constructive algorithms	800	x24028
2001A	Make All Equal greedy, implementation	800	x29573
2000D	Right Left Wrong greedy, implementation, two pointers	1200	x23086
2000C	Numeric String Template data structures, strings	1000	x25465
2000B	Seating in a Bus two pointers	800	x33840
2000A	Primary Task implementation, math, strings	800	x37398
1999D	Slavic's Exam greedy, implementation, strings	1100	x27051
1999C	Showering greedy, implementation	800	x35152
1999B	Card Game brute force, constructive algorithms, implementation	1000	x32525
1999A	A+B Again? implementation, math	800	x56362
1998B	Minimize Equal Sum Subarrays constructive algorithms, math, number theory	1000	x23855
1998A	Find K Distinct Points with Fixed Center constructive algorithms, implementation, math	800	x23973
1997C	Even Positions constructive algorithms, data structures, greedy	1100	x22049
1997B	Make Three Regions constructive algorithms, two pointers	1100	x20669
1997A	Strong Password brute force, implementation, strings	800	x29280
1996C	Sort dp, greedy, sortings, strings	1200	x22989
1996B	Scale greedy, implementation	800	x32637
1996A	Legs binary search, math, ternary search	800	x43406
1995B1	Bouquet (Easy Version) binary search, brute force, greedy, sortings, two pointers	1100	x18034
1995A	Diagonals brute force, greedy, implementation, math	800	x24272
1994B	Fun Game bitmasks, constructive algorithms, greedy, math	1100	x16593
1994A	Diverse Game constructive algorithms, greedy, implementation	800	x20283
1993B	Parity and Sum constructive algorithms, greedy	1100	x22813
1993A	Question Marks greedy, implementation	800	x29473
1992D	Test of Love dp, greedy, implementation	1200	x20479
1992C	Gorilla and Permutation constructive algorithms, math	900	x29191
1992B	Angry Monk greedy, math, sortings	800	x34351
1992A	Only Pluses brute force, constructive algorithms, greedy, math, sortings	800	x41463
1991B	AND Reconstruction bitmasks, constructive algorithms, greedy	1100	x16417
1991A	Maximize the Last Element greedy, implementation	800	x21899
1990B	Array Craft constructive algorithms, greedy	1200	x16574

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