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AtCoder Beginner Contest 最新 20 回

Round	A	B	C	D	E	F	G

437	− Feet	− Tombola	− Reindeer and Sleigh 2	− Sum of Differences	− Sort Arrays	− Manhattan Christmas Tree 2	− Colorful Christmas Tree
436	− o-padding	− Magic Square	− 2x2 Placing	− Teleport Maze	− Minimum Swap	− Starry Landscape Photo	− Linear Inequation
435	− Triangular Number	− No-Divisible Range	− Domino	− Reachability Query 2	− Cover query	− Cat exercise	− Domino Arrangement
434	− Balloon Trip	− Bird Watching	− Flapping Takahashi	− Clouds	− Distribute Bunnies	− Concat (2nd)	6D Keyboard
430	− Candy Cookie Law	− Count Subgrid	− Truck Driver	− Neighbor Distance	− Shift String	− Back and Forth Filling	− Range Set Modifying Query
429	− Too Many Requests	− N - 1	− Odd One Subsequence	− On AtCoder Conference	− Hit and Away	− Shortest Path Query	− Sum of Pow of Mod of Linear
428	− Grandma's Footsteps	− Most Frequent Substrings	− Brackets Stack Query	− 183184	− Farthest Vertex	− Pyramid Alignment	− Necklace
427	− ABC -> AC	− Sum of Digits Sequence	− Bipartize	− The Simple Game	− Wind Cleaning	− Not Adjacent	− Takahashi's Expectation 2
426	− OS Versions	− The Odd One Out	− Upgrade Required	− Pop and Insert	− Closest Moment	− Clearance	− Range Knapsack Query
425	− Sigma Cubes	− Find Permutation 2	− Rotate and Sum Query	− Ulam-Warburton Automaton	− Count Sequences 2	− Inserting Process	− Sum of Min of XOR
424	− Isosceles	− Perfect	− New Skill Acquired	− 2x2 Erasing 2	− Cut in Half	− Adding Chords	− Set list
423	− Scary Fee	− Locked Rooms	− Lock All Doors	− Long Waiting	− Sum of Subarrays	− Loud Cicada	− Small Multiple 2
422	− Stage Clear	− Looped Rope	− AtCoder AAC Contest	− Least Unbalanced	− Colinear	− Eat and Ride	− Balls and Boxes
421	− Misdelivery	− Fibonacci Reversed	− Alternated	− RLE Moving	− Yacht	− Erase between X and Y	− Increase to make it Increasing
420	− What month is it?	− Most Minority	− Sum of Min Query	− Toggle Maze	− Reachability Query	− kirinuki	− sqrt(n²+n+X)
419	− AtCoder Language	− Get Min	− King's Summit	− Substr Swap	− Subarray Sum Divisibility	− All Included	− Count Simple Paths 2
418	− I'm a teapot	− You're a teapot	− Flush	− XNOR Operation	− Trapezium	− We're teapots	− Binary Operation
417	− A Substring	− Search and Delete	− Distance Indicators	− Takahashi's Expectation	− A Path in A Dictionary	− Random Gathering	− Binary Cat
416	− Vacation Validation	− 1D Akari	− Concat (X-th)	− Match, Mod, Minimize 2	− Development	− Paint Tree 2	− Concat (1st)
415	8Q Unsupported Type	− Pick Two	− Mixture	− Get Many Stickers	− Hungry Takahashi	− Max Combo	− Get Many Cola