黄 普及/提高−
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-std=c++11
章节 1. AT(普及/提高−)
开放
| 题目 | 尝试 | AC | 难度 |
|---|---|---|---|
| ATabc377d [ABC377D] Many Segments 2 | 0 | 0 | (无) |
| ATabc376d [ABC376D] Cycle | 0 | 0 | (无) |
| ATabc376e [ABC376E] Max × Sum | 0 | 0 | (无) |
| ATabc375c [ABC375C] Spiral Rotation | 0 | 0 | (无) |
| ATabc375d [ABC375D] ABA | 0 | 0 | (无) |
| ATabc375e [ABC375E] 3 Team Division | 0 | 0 | (无) |
| ATabc374d [ABC374D] Laser Marking | 0 | 0 | (无) |
| ATabc373d [ABC373D] Hidden Weights | 0 | 0 | (无) |
| ATabc372d [ABC372D] Buildings | 0 | 0 | (无) |
| ATabc371d [ABC371D] 1D Country | 0 | 0 | (无) |
| ATabc370d [ABC370D] Cross Explosion | 0 | 0 | (无) |
| ATabc370e [ABC370E] Avoid K Partition | 0 | 0 | (无) |
| ATabc369d [ABC369D] Bonus EXP | 0 | 0 | (无) |
| ATabc368d [ABC368D] Minimum Steiner Tree | 0 | 0 | (无) |
| ATabc367d [ABC367D] Pedometer | 0 | 0 | (无) |
| ATabc367e [ABC367E] Permute K times | 0 | 0 | (无) |
| ATabc366d [ABC366D] Cuboid Sum Query | 0 | 0 | (无) |
| ATabc365d [ABC365D] AtCoder Janken 3 | 0 | 0 | (无) |
| ATabc364d [ABC364D] K-th Nearest | 0 | 0 | (无) |
| ATabc363d [ABC363D] Palindromic Number | 0 | 0 | (无) |
| ATabc363e [ABC363E] Sinking Land | 0 | 0 | (无) |
| ATabc362d [ABC362D] Shortest Path 3 | 0 | 0 | (无) |
| ATabc361d [ABC361D] Go Stone Puzzle | 0 | 0 | (无) |
| ATabc361e [ABC361E] Tree and Hamilton Path 2 | 0 | 0 | (无) |
| ATabc360d [ABC360D] Ghost Ants | 0 | 0 | (无) |
| ATabc359c [ABC359C] Tile Distance 2 | 0 | 0 | (无) |
| ATabc359e [ABC359E] Water Tank | 0 | 0 | (无) |
| ATabc357d [ABC357D] 88888888 | 0 | 0 | (无) |
| ATabc356d [ABC356D] Masked Popcount | 0 | 0 | (无) |
| ATabc356e [ABC356E] Max/Min | 0 | 0 | (无) |
| ATabc355d [ABC355D] Intersecting Intervals | 0 | 0 | (无) |
| ATabc353c [ABC353C] Sigma Problem | 0 | 0 | (无) |
| ATabc353d [ABC353D] Another Sigma Problem | 0 | 0 | (无) |
| ATabc353e [ABC353E] Yet Another Sigma Problem | 0 | 0 | (无) |
| ATabc352d [ABC352D] Permutation Subsequence | 0 | 0 | (无) |
| ATabc352e [ABC352E] Clique Connect | 0 | 0 | (无) |
| ATabc351d [ABC351D] Grid and Magnet | 0 | 0 | (无) |
| ATabc350d [ABC350D] New Friends | 0 | 0 | (无) |
| ATabc349d [ABC349D] Divide Interval | 0 | 0 | (无) |
| ATabc348d [ABC348D] Medicines on Grid | 0 | 0 | (无) |
| ATabc348f [ABC348F] Oddly Similar | 0 | 0 | (无) |
| ATabc347c [ABC347C] Ideal Holidays | 0 | 0 | (无) |
| ATabc347d [ABC347D] Popcount and XOR | 0 | 0 | (无) |
| ATabc347e [ABC347E] Set Add Query | 0 | 0 | (无) |
| ATabc346d [ABC346D] Gomamayo Sequence | 0 | 0 | (无) |
| ATabc346e [ABC346E] Paint | 0 | 0 | (无) |
| ATabc345d [ABC345D] Tiling | 0 | 0 | (无) |
| ATabc344d [ABC344D] String Bags | 0 | 0 | (无) |
| ATabc344e [ABC344E] Insert or Erase | 0 | 0 | (无) |
| ATabc341d [ABC341D] Only one of two | 0 | 0 | (无) |
| ATabc340d [ABC340D] Super Takahashi Bros. | 0 | 0 | (无) |
| ATabc339d [ABC339D] Synchronized Players | 0 | 0 | (无) |
| ATabc338d [ABC338D] Island Tour | 0 | 0 | (无) |
| ATabc337e [ABC337E] Bad Juice | 0 | 0 | (无) |
| ATabc336d [ABC336D] Pyramid | 0 | 0 | (无) |
| ATabc334c [ABC334C] Socks 2 | 0 | 0 | (无) |
| ATabc334e [ABC334E] Christmas Color Grid 1 | 0 | 0 | (无) |
| ATabc333e [ABC333E] Takahashi Quest | 0 | 0 | (无) |
| ATabc332d [ABC332D] Swapping Puzzle | 0 | 0 | (无) |
| ATabc331d [ABC331D] Tile Pattern | 0 | 0 | (无) |
| ATabc331e [ABC331E] Set Meal | 0 | 0 | (无) |
| ATabc330e [ABC330E] Mex and Update | 0 | 0 | (无) |
| ATabc329f [ABC329F] Colored Ball | 0 | 0 | (无) |
| ATabc328e [ABC328E] Modulo MST | 0 | 0 | (无) |
| ATabc327d [ABC327D] Good Tuple Problem | 0 | 0 | (无) |
| ATabc327e [ABC327E] Maximize Rating | 0 | 0 | (无) |
| ATabc326d [ABC326D] ABC Puzzle | 0 | 0 | (无) |
| ATabc325d [ABC325D] Printing Machine | 0 | 0 | (无) |
| ATabc325e [ABC325E] Our clients, please wait a moment | 0 | 0 | (无) |
| ATabc324d [ABC324D] Square Permutation | 0 | 0 | (无) |
| ATabc324e [ABC324E] Joint Two Strings | 0 | 0 | (无) |
| ATabc323d [ABC323D] Merge Slimes | 0 | 0 | (无) |
| ATabc323e [ABC323E] Playlist | 0 | 0 | (无) |
| ATabc321c [ABC321C] 321-like Searcher | 0 | 0 | (无) |
| ATabc321d [ABC321D] Set Menu | 0 | 0 | (无) |
| ATabc321f [ABC321F] #(subset sum = K) with Add and Erase | 0 | 0 | (无) |
| ATabc320c [ABC320C] Slot Strategy 2 (Easy) | 0 | 0 | (无) |
| ATabc320d [ABC320D] Relative Position | 0 | 0 | (无) |
| ATabc320e [ABC320E] Somen Nagashi | 0 | 0 | (无) |
| ATabc319c [ABC319C] False Hope | 0 | 0 | (无) |
| ATabc319d [ABC319D] Minimum Width | 0 | 0 | (无) |
| ATabc318d [ABC318D] General Weighted Max Matching | 0 | 0 | (无) |
| ATabc318e [ABC318E] Sandwiches | 0 | 0 | (无) |
| ATabc317d [ABC317D] President | 0 | 0 | (无) |
| ATabc317e [ABC317E] Avoid Eye Contact | 0 | 0 | (无) |
| ATabc315e [ABC315E] Prerequisites | 0 | 0 | (无) |
| ATabc314d [ABC314D] LOWER | 0 | 0 | (无) |
| ATabc313c [ABC313C] Approximate Equalization 2 | 0 | 0 | (无) |
| ATabc312c [ABC312C] Invisible Hand | 0 | 0 | (无) |
| ATabc312d [ABC312D] Count Bracket Sequences | 0 | 0 | (无) |
| ATabc311c *【模拟】有向图中找环 | 0 | 0 | (无) |
| ATabc311d [ABC311D] Grid Ice Floor | 0 | 0 | (无) |
| ATabc309d [ABC309D] Add One Edge | 0 | 0 | (无) |
| ATabc309e [ABC309E] Family and Insurance | 0 | 0 | (无) |
| ATabc308d [ABC308D] Snuke Maze | 0 | 0 | (无) |
| ATabc308e [ABC308E] MEX | 0 | 0 | (无) |
| ATabc307c [ABC307C] Ideal Sheet | 0 | 0 | (无) |
| ATabc307d [ABC307D] Mismatched Parentheses | 0 | 0 | (无) |
| ATabc307e [ABC307E] Distinct Adjacent | 0 | 0 | (无) |
| ATabc306e [ABC306E] Best Performances | 0 | 0 | (无) |
| ATabc305d [ABC305D] Sleep Log | 0 | 0 | (无) |
| ATabc305e [ABC305E] Art Gallery on Graph | 0 | 0 | (无) |
| ATabc304d [ABC304D] A Piece of Cake | 0 | 0 | (无) |
| ATabc304e [ABC304E] Good Graph | 0 | 0 | (无) |
| ATabc303d [ABC303D] Shift vs. CapsLock | 0 | 0 | (无) |
| ATabc303e [ABC303E] A Gift From the Stars | 0 | 0 | (无) |
| ATabc302e [ABC302E] Isolation | 0 | 0 | (无) |
| ATabc301d [ABC301D] Bitmask | 0 | 0 | (无) |
| ATabc299d [ABC299D] Find by Query | 0 | 0 | (无) |
| ATabc299e [ABC299E] Nearest Black Vertex | 0 | 0 | (无) |
| ATabc298d [ABC298D] Writing a Numeral | 0 | 0 | (无) |
| ATabc297e [ABC297E] Kth Takoyaki Set | 0 | 0 | (无) |
| ATabc296d [ABC296D] M<=ab | 0 | 0 | (无) |
| ATabc296e [ABC296E] Transition Game | 0 | 0 | (无) |
| ATabc295d [ABC295D] Three Days Ago | 0 | 0 | (无) |
| ATabc294e [ABC294E] 2xN Grid | 0 | 0 | (无) |
| ATabc293d [ABC293D] Tying Rope | 0 | 0 | (无) |
| ATabc292e [ABC292E] Transitivity | 0 | 0 | (无) |
| ATabc291d [ABC291D] Flip Cards | 0 | 0 | (无) |
| ATabc291e [ABC291E] Find Permutation | 0 | 0 | (无) |
| ATabc290d [ABC290D] Marking | 0 | 0 | (无) |
| ATabc289e [ABC289E] Swap Places | 0 | 0 | (无) |
| ATabc287d [ABC287D] Match or Not | 0 | 0 | (无) |
| ATabc287e [ABC287E] Karuta | 0 | 0 | (无) |
| ATabc286e [ABC286E] Souvenir | 0 | 0 | (无) |
| ATabc285d [ABC285D] Change Usernames | 0 | 0 | (无) |
| ATabc281d [ABC281D] Max Multiple | 0 | 0 | (无) |
| ATabc280d [ABC280D] Factorial and Multiple | 0 | 0 | (无) |
| ATabc280e [ABC280E] Critical Hit | 0 | 0 | (无) |
| ATabc279d [ABC279D] Freefall | 0 | 0 | (无) |
| ATabc278d [ABC278D] All Assign Point Add | 0 | 0 | (无) |
| ATabc278e [ABC278E] Grid Filling | 0 | 0 | (无) |
| ATabc277d [ABC277D] Takahashi's Solitaire | 0 | 0 | (无) |
| ATabc276d [ABC276D] Divide by 2 or 3 | 0 | 0 | (无) |
| ATabc276e [ABC276E] Round Trip | 0 | 0 | (无) |
| ATabc275c [ABC275C] Counting Squares | 0 | 0 | (无) |
| ATabc275e [ABC275E] Sugoroku 4 | 0 | 0 | (无) |
| ATabc274d [ABC274D] Robot Arms 2 | 0 | 0 | (无) |
| ATabc273d [ABC273D] LRUD Instructions | 0 | 0 | (无) |
| ATabc272d [ABC272D] Root M Leaper | 0 | 0 | (无) |
| ATabc271c [ABC271C] Manga | 0 | 0 | (无) |
| ATabc271d [ABC271D] Flip and Adjust | 0 | 0 | (无) |
| ATabc270e [ABC270E] Apple Baskets on Circle | 0 | 0 | (无) |
| ATabc269e [ABC269E] Last Rook | 0 | 0 | (无) |
| ATabc267d [ABC267D] Index × A(Not Continuous ver.) | 0 | 0 | (无) |
| ATabc266c [ABC266C] Convex Quadrilateral | 0 | 0 | (无) |
| ATabc266d [ABC266D] Snuke Panic (1D) | 0 | 0 | (无) |
| ATabc266e [ABC266E] Throwing the Die | 0 | 0 | (无) |
| ATabc265d [ABC265D] Iroha and Haiku (New ABC Edition) | 0 | 0 | (无) |
| ATabc264c [ABC264C] Matrix Reducing | 0 | 0 | (无) |
| ATabc263d [ABC263D] Left Right Operation | 0 | 0 | (无) |
| ATabc262d [ABC262D] I Hate Non-integer Number | 0 | 0 | (无) |
| ATabc261d [ABC261D] Flipping and Bonus | 0 | 0 | (无) |
| ATabc260d [ABC260D] Draw Your Cards | 0 | 0 | (无) |
| ATabc259d [ABC259D] Circumferences | 0 | 0 | (无) |
| ATabc257d [ABC257D] Jumping Takahashi 2 | 0 | 0 | (无) |
| ATabc256e [ABC256E] Takahashi's Anguish | 0 | 0 | (无) |
| ATabc255d [ABC255D] ±1 Operation 2 | 0 | 0 | (无) |
| ATabc254d [ABC254D] Together Square | 0 | 0 | (无) |
| ATabc254e [ABC254E] Small d and k | 0 | 0 | (无) |
| ATabc253e [ABC253E] Distance Sequence | 0 | 0 | (无) |
| ATabc252d [ABC252D] Distinct Trio | 0 | 0 | (无) |
| ATabc252e [ABC252E] Road Reduction | 0 | 0 | (无) |
| ATabc252f [ABC252F] Bread | 0 | 0 | (无) |
| ATabc251e [ABC251E] Takahashi and Animals | 0 | 0 | (无) |
| ATabc250d [ABC250D] 250-like Number | 0 | 0 | (无) |
| ATarc183a [ARC183A] Median of Good Sequences | 0 | 0 | (无) |
| ATarc182a [ARC182A] Chmax Rush! | 0 | 0 | (无) |
| ATarc182b [ARC182B] |{floor(A_i/2^k)}| | 0 | 0 | (无) |
| ATarc181a [ARC181A] Sort Left and Right | 0 | 0 | (无) |
| ATarc180a [ARC180A] ABA and BAB | 0 | 0 | (无) |
| ATarc179a [ARC179A] Partition | 0 | 0 | (无) |
| ATarc178a [ARC178A] Good Permutation 2 | 0 | 0 | (无) |
| ATarc177c [ARC177C] Routing | 0 | 0 | (无) |
| ATarc175a [ARC175A] Spoon Taking Problem | 0 | 0 | (无) |
| ATarc175b [ARC175B] Parenthesis Arrangement | 0 | 0 | (无) |
| ATarc174b [ARC174B] Bought Review | 0 | 0 | (无) |
| ATarc170a [ARC170A] Yet Another AB Problem | 0 | 0 | (无) |
| ATarc170b [ARC170B] Arithmetic Progression Subsequence | 0 | 0 | (无) |
| ATarc169a [ARC169A] Please Sign | 0 | 0 | (无) |
| ATarc166a [ARC166A] Replace C or Swap AB | 0 | 0 | (无) |
| ATarc166b [ARC166B] Make Multiples | 0 | 0 | (无) |
| ATarc164b [ARC164B] Switching Travel | 0 | 0 | (无) |
| ATarc163b [ARC163B] Favorite Game | 0 | 0 | (无) |
| ATarc162b [ARC162B] Insertion Sort 2 | 0 | 0 | (无) |
| ATarc160a [ARC160A] Reverse and Count | 0 | 0 | (无) |
| ATarc158a [ARC158A] +3 +5 +7 | 0 | 0 | (无) |
| ATarc154b [ARC154B] New Place | 0 | 0 | (无) |
| ATarc150a [ARC150A] Continuous 1 | 0 | 0 | (无) |
| ATarc149a [ARC149A] Repdigit Number | 0 | 0 | (无) |
| ATarc148b [ARC148B] dp | 0 | 0 | (无) |
| ATarc147b [ARC147B] Swap to Sort | 0 | 0 | (无) |
| ATarc146a [ARC146A] Three Cards | 0 | 0 | (无) |
| ATarc145b [ARC145B] AB Game | 0 | 0 | (无) |
| ATarc144b [ARC144B] Gift Tax | 0 | 0 | (无) |
| ATarc141a [ARC141A] Periodic Number | 0 | 0 | (无) |
| ATarc141b [ARC141B] Increasing Prefix XOR | 0 | 0 | (无) |
| ATarc140a [ARC140A] Right String | 0 | 0 | (无) |
| ATarc140b [ARC140B] Shorten ARC | 0 | 0 | (无) |
| ATarc138a [ARC138A] Larger Score | 0 | 0 | (无) |
| ATarc138b [ARC138B] 01 Generation | 0 | 0 | (无) |
| ATarc137b [ARC137B] Count 1's | 0 | 0 | (无) |
| ATarc135b [ARC135B] Sum of Three Terms | 0 | 0 | (无) |
| ATarc134b [ARC134B] Reserve or Reverse | 0 | 0 | (无) |
| ATarc132b [ARC132B] Shift and Reverse | 0 | 0 | (无) |
| ATarc131c [ARC131C] Zero XOR | 0 | 0 | (无) |
| ATarc129a [ARC129A] Smaller XOR | 0 | 0 | (无) |
| ATarc129b [ARC129B] Range Point Distance | 0 | 0 | (无) |
| ATarc128b [ARC128B] Balls of Three Colors | 0 | 0 | (无) |
| ATarc127a [ARC127A] Leading 1s | 0 | 0 | (无) |
| ATarc125b [ARC125B] Squares | 0 | 0 | (无) |
| ATarc124b [ARC124B] XOR Matching 2 | 0 | 0 | (无) |
| ATarc122a [ARC122A] Many Formulae | 0 | 0 | (无) |
| ATarc122b [ARC122B] Insurance | 0 | 0 | (无) |
| ATarc119b [ARC119B] Electric Board | 0 | 0 | (无) |
| ATarc118b [ARC118B] Village of M People | 0 | 0 | (无) |
| ATarc118c [ARC118C] Coprime Set | 0 | 0 | (无) |
| ATarc116b [ARC116B] Products of Min-Max | 0 | 0 | (无) |
| ATarc115c [ARC115C] ℕ Coloring | 0 | 0 | (无) |
| ATarc114a [ARC114A] Not coprime | 0 | 0 | (无) |
| ATarc114b [ARC114B] Special Subsets | 0 | 0 | (无) |
| ATarc113c [ARC113C] String Invasion | 0 | 0 | (无) |
| ATarc112b [ARC112B] -- - B | 0 | 0 | (无) |
| ATarc111a [ARC111A] Simple Math 2 | 0 | 0 | (无) |
| ATarc110c [ARC110C] Exoswap | 0 | 0 | (无) |
| ATarc109c [ARC109C] Large RPS Tournament | 0 | 0 | (无) |
| ATarc108c [ARC108C] Keep Graph Connected | 0 | 0 | (无) |
| ATarc106b [ARC106B] Values | 0 | 0 | (无) |
| ATarc106c [ARC106C] Solutions | 0 | 0 | (无) |
| ATarc103a [ABC111C] /\/\/\/ | 0 | 0 | (无) |
| ATarc102a [ABC108C] Triangular Relationship | 0 | 0 | (无) |
| ATarc101a [ABC107C] Candles | 0 | 0 | (无) |
| ATarc099a [ABC101C] Minimization | 0 | 0 | (无) |
| ATarc098b [ABC098D] Xor Sum 2 | 0 | 0 | (无) |
| ATarc097a [ABC097C] K-th Substring | 0 | 0 | (无) |
| ATarc097b [ABC097D] Equals | 0 | 0 | (无) |
| ATarc095b [ABC094D] Binomial Coefficients | 0 | 0 | (无) |
| ATarc092a [ABC091C] 2D Plane 2N Points | 0 | 0 | (无) |
| ATarc091b [ABC090D] Remainder Reminder | 0 | 0 | (无) |
| ATarc085b [ABC078D] ABS | 0 | 0 | (无) |
| ATarc083a [ABC074C] Sugar Water | 0 | 0 | (无) |
| ATarc081b [ABC071D] Coloring Dominoes | 0 | 0 | (无) |
| ATarc080b [ABC069D] Grid Coloring | 0 | 0 | (无) |
| ATarc076a [ABC065C] Reconciled? | 0 | 0 | (无) |
| ATarc074a [ABC062C] Chocolate Bar | 0 | 0 | (无) |
| ATarc074b [ABC062D] 3N Numbers | 0 | 0 | (无) |
| ATarc073b [ABC060D] Simple Knapsack | 0 | 0 | (无) |
| ATarc071b [ABC058D] ### | 0 | 0 | (无) |
| ATarc071c [ARC071E] TrBBnsformBBtion | 0 | 0 | (无) |
| ATarc069b [ABC055D] Menagerie | 0 | 0 | (无) |
| ATarc067b [ABC052D] Walk and Teleport | 0 | 0 | (无) |
| ATarc066a [ABC050C] Lining Up | 0 | 0 | (无) |
| ATarc065a [ABC049C] 白昼夢 | 0 | 0 | (无) |
| ATarc065b [ABC049D] 連結 | 0 | 0 | (无) |
| ATarc064a [ABC048C] Boxes and Candies | 0 | 0 | (无) |
| ATarc061a [ABC045C] たくさんの数式 | 0 | 0 | (无) |
| ATarc060a [ABC044C] 高橋君とカード（高桥和卡片） | 0 | 0 | (无) |
| ATarc059b [ARC059D] アンバランス | 0 | 0 | (无) |
| ATagc064a [AGC064A] i i's | 0 | 0 | (无) |
| ATagc063a [AGC063A] Mex Game | 0 | 0 | (无) |
| ATagc062a [AGC062A] Right Side Character | 0 | 0 | (无) |
| ATagc058a [AGC058A] Make it Zigzag | 0 | 0 | (无) |
| ATagc056a [AGC056A] Three Cells per Row and Column | 0 | 0 | (无) |
| ATagc049b [AGC049B] Flip Digits | 0 | 0 | (无) |
| ATagc048a [AGC048A] atcoder < S | 0 | 0 | (无) |
| ATagc043a [AGC043A] Range Flip Find Route | 0 | 0 | (无) |
| ATagc036a [AGC036A] Triangle | 0 | 0 | (无) |
| ATagc035a [AGC035A] XOR Circle | 0 | 0 | (无) |
| ATagc033a [AGC033A] Darker and Darker | 0 | 0 | (无) |
| ATagc033b [AGC033B] LRUD Game | 0 | 0 | (无) |
| ATagc032a [AGC032A] Limited Insertion | 0 | 0 | (无) |
| ATagc031a [AGC031A] Colorful Subsequence | 0 | 0 | (无) |
| ATagc023a [AGC023A] Zero-Sum Ranges | 0 | 0 | (无) |
| ATagc022a [AGC022A] Diverse Word | 0 | 0 | (无) |
| ATagc021a [AGC021A] Digit Sum 2 | 0 | 0 | (无) |
| ATagc019b [AGC019B] Reverse and Compare | 0 | 0 | (无) |
| ATagc016a [AGC016A] Shrinking | 0 | 0 | (无) |
| ATagc015b [AGC015B] Evilator | 0 | 0 | (无) |
| ATagc014b [AGC014B] Unplanned Queries | 0 | 0 | (无) |
| ATagc013a [AGC013A] Sorted Arrays | 0 | 0 | (无) |
| ATagc013b [AGC013B] Hamiltonish Path | 0 | 0 | (无) |
| ATagc012a [AGC012A] AtCoder Group Contest | 0 | 0 | (无) |
| ATagc011a [AGC011A] Airport Bus | 0 | 0 | (无) |
| ATagc011b [AGC011B] Colorful Creatures | 0 | 0 | (无) |
| ATagc009a [AGC009A] Multiple Array | 0 | 0 | (无) |
| ATagc009b [AGC009B] Tournament | 0 | 0 | (无) |
| ATagc008a [AGC008A] Simple Calculator | 0 | 0 | (无) |
| ATagc003b [AGC003B] Simplified mahjong | 0 | 0 | (无) |
| ATagc002c [AGC002C] Knot Puzzle | 0 | 0 | (无) |
| ATagc001b [AGC001B] Mysterious Light | 0 | 0 | (无) |
