ID 题目 显示标签 隐藏标签 AC / 尝试 难度
730 AT2261  A - Full House 0 / 0 (无)
731 AT2262  B - Ancestor 0 / 0 (无)
732 AT2263  C - Monotonically Increasing 0 / 0 (无)
733 AT2264  D - Left Right Operation 0 / 0 (无)
734 AT2265  E - Sugoroku 3 0 / 0 (无)
736 AT2266  F - Tournament 0 / 0 (无)
737 AT2267  G - Erasing Prime Pairs 0 / 0 (无)
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 5 / 11 9
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 4 / 9 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)

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