CodeForces Questions Solution
1001. 1482B - Restore Modulo
671002. 1221B - Knights
671003. 713B - Searching Rectangles
671004. 1364B - Most socially-distanced subsequence
671005. 1554D - Diane
671006. 612B - HDD is Outdated Technology
671007. 580E - Kefa and Watch
671008. 1484A - Prison Break
671009. 1201D - Treasure Hunting
671010. 112E - Petya and Spiders
671011. 925B - Resource Distribution
671012. 1782E - Rectangle Shrinking
671013. 1200D - White Lines
671014. 1185D - Extra Element
671015. 1572E - Polygon
671016. 515B - Drazil and His Happy Friends
671017. 291C - Network Mask
671018. 1154E - Two Teams
671019. 290E - HQ
671020. 1167B - Lost Numbers
671021. 400C - Inna and Huge Candy Matrix
671022. 359B - Permutation
671023. 1156C - Match Points
671024. 1672D - Cyclic Rotation
671025. 387C - George and Number
671026. 523A - Rotate Flip and Zoom
671027. 468A - 24 Game
671028. 1688B - Patchouli's Magical Talisman
671029. 1884E - Hard Design
671030. 201C - Fragile Bridges
671031. 200D - Programming Language
671032. 486D - Valid Sets
671033. 1408H - Rainbow Triples
671034. 1369D - TediousLee
671035. 962F - Simple Cycles Edges
671036. 981C - Useful Decomposition
671037. 1215F - Radio Stations
671038. 1732E - Location
671039. 228E - The Road to Berland is Paved With Good Intentions
671040. 1603C - Extreme Extension
671041. 337E - Divisor Tree
671042. 815D - Karen and Cards
671043. 1626E - Black and White Tree
671044. 1681A - Game with Cards
671045. 1102D - Balanced Ternary String
671046. 1093G - Multidimensional Queries
671047. 1670E - Hemose on the Tree
671048. 429B - Working out
681049. 842E - Nikita and game
681050. 687C - The Values You Can Make
681051. 1619H - Permutation and Queries
681052. 978G - Petya's Exams
681053. 291A - Spyke Talks
681054. 1290C - Prefix Enlightenment
681055. 1716D - Chip Move
681056. 1989E - Distance to Different
681057. 1367D - Task On The Board
681058. 144C - Anagram Search
681059. 1375E - Inversion SwapSort
681060. 1548A - Web of Lies
681061. 1734D - Slime Escape
681062. 257A - Sockets
681063. 1618E - Singers' Tour
681064. 1215C - Swap Letters
681065. 453B - Little Pony and Harmony Chest
681066. 991E - Bus Number
681067. 1512F - Education
681068. 1331D - Again
681069. 327C - Magic Five
681070. 38E - Let's Go Rolling
681071. 87D - Beautiful Road
681072. 846B - Math Show
681073. 1623D - Robot Cleaner Revisit
681074. 1556C - Compressed Bracket Sequence
681075. 725C - Hidden Word
681076. 290A - Mysterious strings
681077. 455D - Serega and Fun
681078. 1304E - 1-Trees and Queries
681079. 1325C - Ehab and Path-etic MEXs
681080. 1696E - Placing Jinas
681081. 1690E - Price Maximization
681082. 1165E - Two Arrays and Sum of Functions
681083. 1119C - Ramesses and Corner Inversion
681084. 1070K - Video Posts
681085. 1148C - Crazy Diamond
681086. 667B - Coat of Anticubism
681087. 1688C - Manipulating History
681088. 1215D - Ticket Game
681089. 39B - Company Income Growth
681090. 1392C - Omkar and Waterslide
681091. 712C - Memory and De-Evolution
681092. 18A - Triangle
681093. 1334E - Divisor Paths
681094. 807C - Success Rate
681095. 1076D - Edge Deletion
681096. 140B - New Year Cards
681097. 1879E - Interactive Game with Coloring
681098. 1725C - Circular Mirror
681099. 272C - Dima and Staircase
681100. 1905E - One-X
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