Volume 69 (6,900-6,999)

Problem ID Title Solution by Most Popular Input by
6900 Road Repair
6901 String Transformation
6902 Three Squares
6903 Torus
6904 Travel Card
6905 Two Yachts
6906 Cluster Analysis
6907 Body Building
6908 Electric Bike
6909 Kevin's Problem
6910 Cutting Tree
6911 Double Swords
6912 Prime Switch
6913 I Want That Cake
6914 Maze Mayhem
6915 Leveling Ground
6916 Punching Robot
6917 Decoding Baby Boos
6918 And Or
6919 A Game for Kids
6920 Flood in Gridland
6921 Refraction
6922 Reverse Polish Notation
6923 Just Some Permutations
6924 Load Balancing
6925 Volume of Revolution
6926 Maximum Score
6927 Parades
6928 Mountainous Landscape
6929 Sums
6930 Wheels
6931 Can't Stop Playing
6932 Vocabulary
6933 Virus Synthesis
6934 Good Morning!
6935 Bricks
6936 Pork Barrel
6937 The Imp
6938 Outer Space Invaders
6939 Alter Board
6940 Burrito King
6941 Cactus Generator
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6942 Damage Assessment
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6943 Epic Win!
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6944 Filter
6946 Hidden Maze
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6947 Improvements
6948 Jokewithpermutation
6949 Knockout Racing
6950 Around the Track
6951 Biking Duck
6952 Cent Savings
6953 Digi Comp II
6954 Euclidean TSP
6955 Finding Lines
6956 Gathering
6957 Hyacinth
6958 Indoorienteering
6959 Judging Troubles
6960 Knapsack Collection
6961 Amusement Park
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6962 Lucky Digit
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6963 Your Move!
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6964 Floor Tiles
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6965 Median
6966 Gopher Trouble
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6967 Angles
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6968 Circular Reasoning
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6969 Average Score
6970 Building Fire Stations
6971 Card Game
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6972 Domination
6973 Excavator Contest
6974 Fiber-Optic Network
6975 Garden and Sprinklers
6976 Hierarchical Notation
6977 Information Entropy
6978 Jacobi Pattern
6979 Known Notation