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AtCoder Beginner Contest 最新 20 回

Round	A	B	C	D	E	F	G

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
414	− Streamer Takahashi	− String Too Long	− Palindromic in Both Bases	− Transmission Mission	− Count A%B=C	− Jump Traveling	− AtCoder Express 4
413	− Content Too Large	− cat 2	− Large Queue	− Make Geometric Sequence	− Reverse 2^i	− No Passage	− Big Banned Grid
412	8Q Task Failed Successfully	6Q Precondition	2Q Giant Domino	1Q Make 2-Regular Graph	1D LCM Sequence	2D Socks 4	6D Degree Harmony
411	8Q Required Length	6Q Distance Table	3Q Black Intervals	1Q Conflict 2	1D E [max]	2D Contraction	3D Count Cycles
410	8Q G1	6Q Reverse Proxy	3Q Rotatable Array	1Q XOR Shortest Walk	1Q Battles in a Row	2D Balanced Rectangles	3D Longest Chord Chain
409	7Q Conflict	5Q Citation	2Q Equilateral Triangle	2Q String Rotation	1Q Pair Annihilation	2D Connecting Points	4D Accumulation of Wealth
408	6Q Timeout	6Q Compression	3Q Not All Covered	1Q Flip to Gather	1D Minimum OR Path	2D Athletic	3D A/B < p/q < C/D