ID 题目 显示标签 隐藏标签 AC / 尝试 难度
738 AT2268   Ex - Intersection 2 0 / 0 (无)
720 AT2269   A - "atcoder".substr() 0 / 0 (无)
721 AT2270   B - Nice Grid 0 / 0 (无)
722 AT2271   C - Matrix Reducing 0 / 0 (无)
723 AT2272   D - "redocta".swap(i,i+1) 0 / 0 (无)
725 AT2273   E - Blackout 2 0 / 0 (无)
726 AT2274   F - Monochromatic Path 0 / 0 (无)
727 AT2275   G - String Fair 0 / 0 (无)
729 AT2276   Ex - Perfect Binary Tree 0 / 0 (无)
710 AT2277   A - Apple 0 / 0 (无)
711 AT2278   B - Explore 0 / 0 (无)
712 AT2279   C - Belt Conveyor 0 / 0 (无)
714 AT2280   D - Iroha and Haiku (New ABC Edition) 0 / 0 (无)
715 AT2281   E - Warp 0 / 0 (无)
717 AT2282   F - Manhattan Cafe 0 / 0 (无)
718 AT2283   G - 012 Inversion 0 / 0 (无)
719 AT2284   Ex - No-capture Lance Game 0 / 0 (无)
700 AT2285   A - Middle Letter 0 / 0 (无)
701 AT2286   B - Modulo Number 6 / 14 8
703 AT2287   C - Convex Quadrilateral 6 / 13 8
705 AT2288   D - Snuke Panic (1D) 5 / 14 9
706 AT2289   E - Throwing the Die 6 / 9 9
707 AT2290   F - Well-defined Path Queries on a Namori 3 / 9 10
708 AT2291   G - Yet Another RGB Sequence 4 / 13 9
709 AT2292   Ex - Snuke Panic (2D) 0 / 0 (无)
690 AT2293   A - Saturday 0 / 0 (无)
693 AT2294   B - Split? 0 / 0 (无)
694 AT2295   C - Index × A(Continuous ver.) 0 / 0 (无)
695 AT2296   D - Index × A(Not Continuous ver.) 0 / 0 (无)
696 AT2297   E - Erasing Vertices 2 0 / 0 (无)
697 AT2298   F - Exactly K Steps 0 / 0 (无)
698 AT2299   G - Increasing K Times 0 / 0 (无)
699 AT2300   Ex - Odd Sum 0 / 0 (无)
682 AT2301   A - Five Integers 0 / 1 10
683 AT2302   B - Prefix? 6 / 11 9
684 AT2303   C - Chinese Restaurant 5 / 13 9
685 AT2304   D - Unique Username 0 / 0 (无)
686 AT2305   E - Chinese Restaurant (Three-Star Version) 0 / 0 (无)
687 AT2306   F - Best Concatenation 4 / 9 9
688 AT2307   G - Random Student ID 4 / 4 10
689 AT2308   Ex - Taboo 0 / 0 (无)
672 AT2309   A - Anyway Takahashi 0 / 0 (无)
673 AT2310   B - Rectangle Detection 0 / 0 (无)
674 AT2311   C - Submask 0 / 0 (无)
675 AT2312   D - Do use hexagon grid 0 / 0 (无)
676 AT2313   E - Last Rook 0 / 0 (无)
677 AT2314   F - Numbered Checker 0 / 0 (无)
678 AT2315   G - Reversible Cards 2 0 / 0 (无)
681 AT2316   Ex - Antichain 0 / 0 (无)
661 AT2317   A - 1-2-4 Test 0 / 0 (无)
662 AT2318   B - Hammer 0 / 0 (无)
663 AT2319   C - Simple path 0 / 0 (无)
664 AT2320   D - Stones 0 / 0 (无)
665 AT2321   E - Apple Baskets on Circle 0 / 0 (无)
667 AT2322   F - Transportation 0 / 0 (无)
670 AT2323   G - Sequence in mod P 0 / 0 (无)
671 AT2324   Ex - add 1 0 / 0 (无)
650 AT2325   A - 484558 0 / 1 10
651 AT2326   B - Maintain Multiple Sequences 0 / 0 (无)
652 AT2327   C - Manga 0 / 0 (无)
655 AT2328   D - Flip and Adjust 0 / 0 (无)
656 AT2329   E - Subsequence Path 0 / 0 (无)
658 AT2330   F - XOR on Grid Path 0 / 0 (无)
659 AT2331   G - Access Counter 0 / 0 (无)
660 AT2332   Ex - General General 0 / 0 (无)
640 AT2333   A - Integer Sum 0 / 0 (无)
642 AT2334   B - Everyone is Friends 0 / 0 (无)
643 AT2335   C - Max Even 0 / 0 (无)
644 AT2336   D - Root M Leaper 0 / 0 (无)
645 AT2337   E - Add and Mex 0 / 0 (无)
647 AT2338   F - Two Strings 0 / 0 (无)
648 AT2339   G - Yet Another mod M 0 / 0 (无)
649 AT2340   Ex - Flipping Coins 2 0 / 0 (无)
631 AT2341   A - A Recursive Function 0 / 0 (无)
632 AT2342   B - Broken Rounding 0 / 0 (无)
633 AT2343   C - (K+1)-th Largest Number 0 / 0 (无)
634 AT2344   D - LRUD Instructions 0 / 0 (无)
636 AT2345   E - Notebook 0 / 0 (无)
637 AT2346   F - Hammer 2 0 / 0 (无)
638 AT2347   G - Row Column Sums 2 0 / 0 (无)
639 AT2348   Ex - Inv(0,1)ving Insert(1,0)n 0 / 0 (无)
621 AT2349   A - Batting Average 0 / 0 (无)
622 AT2350   B - Line Sensor 0 / 0 (无)
623 AT2351   C - Ameba 0 / 0 (无)
625 AT2352   D - Robot Arms 2 0 / 0 (无)
626 AT2353   E - Booster 0 / 0 (无)
627 AT2354   F - Fishing 0 / 0 (无)
628 AT2355   G - Security Camera 3 0 / 0 (无)
630 AT2356   Ex - XOR Sum of Arrays 0 / 0 (无)
611 AT2357   A - Find Takahashi 0 / 0 (无)
612 AT2358   B - ABC-DEF 0 / 0 (无)
614 AT2359   C - Counting Squares 0 / 0 (无)
615 AT2360   D - Yet Another Recursive Function 0 / 0 (无)
616 AT2361   E - Sugoroku 4 0 / 0 (无)
618 AT2362   F - Erase Subarrays 0 / 0 (无)
619 AT2363   G - Infinite Knapsack 0 / 0 (无)
620 AT2364   Ex - Monster 0 / 0 (无)
601 AT2365   A - Rightmost 0 / 0 (无)
603 AT2366   B - Adjacency List 0 / 0 (无)
604 AT2367   C - Previous Permutation 0 / 0 (无)

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