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CodeForces
CodeForces Questions Solution
4001. 1413B - A New Technique
110
4002. 792B - Counting-out Rhyme
110
4003. 52C - Circular RMQ
110
4004. 1729C - Jumping on Tiles
110
4005. 711C - Coloring Trees
110
4006. 1453A - Cancel the Trains
110
4007. 1513A - Array and Peaks
110
4008. 1467C - Three Bags
110
4009. 1121A - Technogoblet of Fire
110
4010. 1642B - Power Walking
110
4011. 218A - Mountain Scenery
110
4012. 1604A - Era
110
4013. 887B - Cubes for Masha
110
4014. 1409B - Minimum Product
110
4015. 208E - Blood Cousins
110
4016. 939B - Hamster Farm
110
4017. 1408A - Circle Coloring
110
4018. 583A - Asphalting Roads
110
4019. 1708B - Difference of GCDs
110
4020. 1731E - Graph Cost
110
4021. 735D - Taxes
110
4022. 1809D - Binary String Sorting
110
4023. 1699B - Almost Ternary Matrix
110
4024. 157B - Trace
110
4025. 1622C - Set or Decrease
110
4026. 963A - Alternating Sum
110
4027. 265D - Good Sequences
110
4028. 1696A - NIT orz
110
4029. 173B - Chamber of Secrets
110
4030. 1811D - Umka and a Long Flight
110
4031. 1236D - Alice and the Doll
110
4032. 1900E - Transitive Graph
110
4033. 190A - Vasya and the Bus
110
4034. 1965A - Everything Nim
111
4035. 1682C - LIS or Reverse LIS
111
4036. 59B - Fortune Telling
111
4037. 1932A - Thorns and Coins
111
4038. 401A - Vanya and Cards
111
4039. 1626C - Monsters And Spells
111
4040. 151B - Phone Numbers
111
4041. 1843E - Tracking Segments
111
4042. 620B - Grandfather Dovlet’s calculator
111
4043. 1525B - Permutation Sort
111
4044. 746C - Tram
111
4045. 870A - Search for Pretty Integers
111
4046. 264A - Escape from Stones
111
4047. 946D - Timetable
111
4048. 285C - Building Permutation
111
4049. 1085A - Right-Left Cipher
111
4050. 1556B - Take Your Places
111
4051. 440B - Balancer
111
4052. 1056E - Check Transcription
111
4053. 1835B - Lottery
111
4054. 1707B - Difference Array
111
4055. 161D - Distance in Tree
111
4056. 686A - Free Ice Cream
111
4057. 1451A - Subtract or Divide
111
4058. 1722F - L-shapes
111
4059. 336A - Vasily the Bear and Triangle
111
4060. 1437B - Reverse Binary Strings
111
4061. 1917E - Construct Matrix
111
4062. 817C - Really Big Numbers
111
4063. 1330B - Dreamoon Likes Permutations
111
4064. 1668C - Make it Increasing
111
4065. 1372A - Omkar and Completion
111
4066. 1474A - Puzzle From the Future
111
4067. 554A - Kyoya and Photobooks
111
4068. 1702A - Round Down the Price
111
4069. 1303D - Fill The Bag
111
4070. 1550B - Maximum Cost Deletion
111
4071. 1798E - Multitest Generator
111
4072. 673A - Bear and Game
111
4073. 1285A - Mezo Playing Zoma
111
4074. 1821B - Sort the Subarray
111
4075. 1822F - Gardening Friends
111
4076. 1674A - Number Transformation
111
4077. 1816A - Ian Visits Mary
111
4078. 911A - Nearest Minimums
111
4079. 1974B - Symmetric Encoding
112
4080. 813C - The Tag Game
112
4081. 46A - Ball Game
112
4082. 471B - MUH and Important Things
112
4083. 49B - Sum
112
4084. 1209A - Paint the Numbers
112
4085. 1487B - Cat Cycle
112
4086. 1279C - Stack of Presents
112
4087. 46B - T-shirts from Sponsor
112
4088. 224B - Array
112
4089. 1174D - Ehab and the Expected XOR Problem
112
4090. 1712C - Sort Zero
112
4091. 1313A - Fast Food Restaurant
112
4092. 1549D - Integers Have Friends
112
4093. 1690C - Restoring the Duration of Tasks
112
4094. 349B - Color the Fence
112
4095. 1792B - Stand-up Comedian
112
4096. 1920A - Satisfying Constraints
112
4097. 1721C - Min-Max Array Transformation
112
4098. 1230A - Dawid and Bags of Candies
112
4099. 706A - Beru-taxi
112
4100. 976C - Nested Segments
112
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