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CodeForces
CodeForces Questions Solution
3901. 841A - Generous Kefa
108
3902. 567B - Berland National Library
108
3903. 1859E - Maximum Monogonosity
108
3904. 546B - Soldier and Badges
108
3905. 1257B - Magic Stick
108
3906. 525E - Anya and Cubes
108
3907. 182B - Vasya's Calendar
108
3908. 1060B - Maximum Sum of Digits
108
3909. 1853D - Imbalanced Arrays
108
3910. 1438B - Valerii Against Everyone
108
3911. 1400B - RPG Protagonist
108
3912. 50B - Choosing Symbol Pairs
108
3913. 1971D - Binary Cut
108
3914. 1139C - Edgy Trees
108
3915. 1062B - Math
108
3916. 1638C - Inversion Graph
108
3917. 1792A - GamingForces
108
3918. 560A - Currency System in Geraldion
108
3919. 104C - Cthulhu
108
3920. 1355B - Young Explorers
108
3921. 1228A - Distinct Digits
108
3922. 1722B - Colourblindness
108
3923. 1919C - Grouping Increases
108
3924. 1839E - Decreasing Game
108
3925. 1165C - Good String
108
3926. 99B - Help Chef Gerasim
108
3927. 1592B - Hemose Shopping
108
3928. 1453C - Triangles
108
3929. 1922C - Closest Cities
108
3930. 1272A - Three Friends
108
3931. 36B - Fractal
108
3932. 1452A - Robot Program
108
3933. 157A - Game Outcome
108
3934. 610B - Vika and Squares
108
3935. 1872F - Selling a Menagerie
108
3936. 1789D - Serval and Shift-Shift-Shift
108
3937. 1272C - Yet Another Broken Keyboard
108
3938. 1496A - Split it
108
3939. 991C - Candies
108
3940. 1709E - XOR Tree
108
3941. 858D - Polycarp's phone book
108
3942. 1675A - Food for Animals
108
3943. 19C - Deletion of Repeats
108
3944. 1080A - Petya and Origami
108
3945. 319C - Kalila and Dimna in the Logging Industry
108
3946. 1204B - Mislove Has Lost an Array
108
3947. 1919D - 01 Tree
108
3948. 1472A - Cards for Friends
108
3949. 286D - Tourists
108
3950. 940A - Points on the line
108
3951. 68B - Energy exchange
108
3952. 984B - Minesweeper
108
3953. 1608B - Build the Permutation
109
3954. 777A - Shell Game
109
3955. 215B - Olympic Medal
109
3956. 719A - Vitya in the Countryside
109
3957. 1877E - Autosynthesis
109
3958. 220B - Little Elephant and Array
109
3959. 190A - Vasya and the Bus
109
3960. 1699A - The Third Three Number Problem
109
3961. 1041B - Buying a TV Set
109
3962. 1173B - Nauuo and Chess
109
3963. 1761C - Set Construction
109
3964. 1900E - Transitive Graph
109
3965. 1517B - Morning Jogging
109
3966. 1515D - Phoenix and Socks
109
3967. 1028B - Unnatural Conditions
109
3968. 1781A - Parallel Projection
109
3969. 1336B - Xenia and Colorful Gems
109
3970. 1392B - Omkar and Infinity Clock
109
3971. 1667A - Make it Increasing
109
3972. 1003C - Intense Heat
109
3973. 1715C - Monoblock
109
3974. 446A - DZY Loves Sequences
109
3975. 786B - Legacy
109
3976. 221A - Little Elephant and Function
109
3977. 1379A - Acacius and String
109
3978. 834B - The Festive Evening
109
3979. 710B - Optimal Point on a Line
109
3980. 1786B - Cake Assembly Line
109
3981. 371A - K-Periodic Array
109
3982. 1362B - Johnny and His Hobbies
109
3983. 52C - Circular RMQ
109
3984. 1121A - Technogoblet of Fire
109
3985. 218A - Mountain Scenery
109
3986. 1604A - Era
109
3987. 887B - Cubes for Masha
109
3988. 208E - Blood Cousins
109
3989. 939B - Hamster Farm
109
3990. 1802F - The way home
109
3991. 1408A - Circle Coloring
109
3992. 583A - Asphalting Roads
109
3993. 1708B - Difference of GCDs
109
3994. 1731E - Graph Cost
109
3995. 1221A - 2048 Game
109
3996. 1622C - Set or Decrease
109
3997. 994A - Fingerprints
109
3998. 963A - Alternating Sum
109
3999. 265D - Good Sequences
109
4000. 1696A - NIT orz
109
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