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题库

共 11771 道题目 · 支持按平台、难度、关键词筛选，题目页内可切换中文翻译 / 原文。

11771 题

A小红的单复数小红的单复数 · 142115

Bqcjj的演唱会qcjj的演唱会 · 142115

C小红的区间小红的区间 · 142115

D小红的排列构造小红的排列构造 · 142115

E小红的根（easy）小红的根（easy） · 142115

F小红的根（hard）小红的根（hard） · 142115

Gqcjj抢票qcjj抢票 · 142115

A小芳和奶龙小芳和奶龙 · 141882

B奶龙的奇妙公式奶龙的奇妙公式 · 141882

C小芳的比赛小芳的比赛 · 141882

D小苯的纸牌屋小苯的纸牌屋 · 141882

E小芳的睡眠排序小芳的睡眠排序 · 141882

F小芳的最小生成树小芳的最小生成树 · 141882

A波特判断波特判断 · 141878

B国王游戏国王游戏 · 141878

C凸包凸包 · 141878

D喧嚣喧嚣 · 141878

E树染色题树染色题 · 141878

F伊茶波数题伊茶波数题 · 141878

A小月的增减小月的增减 · 141877

B小月的集市小月的集市 · 141877

C小月的长廊小月的长廊 · 141877

D小月的回声小月的回声 · 141877

E小月的时差小月的时差 · 141877

F小月的订单小月的订单 · 141877

A赛琳的对线特训赛琳的对线特训 · 141876

B永恒之夜永恒之夜 · 141876

C小雷姆吃大餐小雷姆吃大餐 · 141876

D维克多的复苏维克多的复苏 · 141876

E锁链锁链 · 141876

F悖论置换悖论置换 · 141876

A二进制叠叠乐二进制叠叠乐 · 141819

B产品经理撤回了一条撤回产品经理撤回了一条撤回 · 141819

C好想吃巧乐兹啊好想吃巧乐兹啊 · 141819

DLOG=10LOG=10 · 141819

EMEX=3MEX=3 · 141819

Fguessguess · 141819

G观复的题解观复的题解 · 141819

H神秘的旋律神秘的旋律 · 141819

IHelloWorldHelloWorld · 141819

J牛客娘的Rating牛客娘的Rating · 141819

K水中月水中月 · 141819

L募集卡募集卡 · 141819

A小月的dx分小月的dx分 · 141721

B小月的配对小月的配对 · 141721

C小月的程序小月的程序 · 141721

D小月的删数小月的删数 · 141721

E小月的折返颜色小月的折返颜色 · 141721

F小月的峰小月的峰 · 141721

ASleeping TimeSleeping Time · 141374

BIs it Palidrome?Is it Palidrome? · 141374

CAND and ORAND and OR · 141374

DLight up the GraphLight up the Graph · 141374

ERock-Paper-Scissors String GameRock-Paper-Scissors String Game · 141374

FPermutation of RBSPermutation of RBS · 141374

ALCTLCT · 140735

BPull the BoxPull the Box · 140735

CSort4Sort4 · 140735

DPlants vs. Zombies (Sunflower Edition)Plants vs. Zombies (Sunflower Edition) · 140735

EString God's StringString God's String · 140735

FGood TreeGood Tree · 140735

GHorse Drinks WaterHorse Drinks Water · 140735

HYet Another Origami ProblemYet Another Origami Problem · 140735

IFriendsFriends · 140735

JZeroZero · 140735

KCalculate the ExpressionCalculate the Expression · 140735

LDecelerationDeceleration · 140735

ABridging the Gap 2Bridging the Gap 2 · 140734

BCrash TestCrash Test · 140734

CDelete 4 edgesDelete 4 edges · 140734

DDominoes!Dominoes! · 140734

EMalfunctioning TypewriterMalfunctioning Typewriter · 140734

FMMR Double Down TokensMMR Double Down Tokens · 140734

GPythagorathean TransformationPythagorathean Transformation · 140734

HRectangle IntersectionRectangle Intersection · 140734

IRemoving ElementsRemoving Elements · 140734

JRigged GamesRigged Games · 140734

KSlay the Spire: Game DesignSlay the Spire: Game Design · 140734

LSudoku and MinesweeperSudoku and Minesweeper · 140734

A子集选择Subset Selecting · 2277

B序列递减Sequence Decreasing · 2277

C删除边Edge Addeleting · 2277

D1Number Operating (Easy Version)Number Operating (Easy Version) · 2277

D2数字操作（困难版）Number Operating (Hard Version) · 2277

ETree GuessingTree Guessing · 2277

F令牌重新移动Token Re-Moving · 2277

APaco 的投影The Projections of Paco · 2274

B前缀Prefix · 2274

CLavencia 橙子Lavencia Oranges · 2274

D机器人锦标赛Robot Championship · 2274

E矩阵谜题Matrix Puzzle · 2274

F灵气对战Aura Battle · 2274

A拉文西亚的橙子Lavencia Oranges · 2273

B机器人锦标赛Robot Championship · 2273

C矩阵谜题Matrix Puzzle · 2273

D灵气对战Aura Battle · 2273

E六克与七克硬币袋Six-Seven Bags · 2273

F潘乔的排列Pancho's Permutation · 2273

A最大化一个 MEXMaximize One MEX · 2272

B青蛙跳跃Frogs Jump · 2272

C又一个黑格问题Yet Another Black Cell Problem · 2272

D连接冲突Connecting the Conflicts · 2272

E内存单元拦截Memory Cell Interception · 2272

F树上缩减游戏Tree Reduction Game · 2272

G区间Ranges · 2272

A机器人的奇数移动Robot Odd Moves · 2271

BMEX 游戏MEX Game · 2271

C异或问题XOR Problem · 2271

D目标感染人数Target Infection · 2271

E清空数组Array Emptying · 2271

F美丽的柱子Beautiful Pillers · 2271

G网格填充Grid Filling · 2271

H1个人恩怨（简单版）Personal Issues (Easy Version) · 2271

H2个人问题（困难版）Personal Issues (Hard Version) · 2271

A香肠银行SauSaGe Bank · 2269

BKiaKio 与平方数KiaKio and Squared Numbers · 2269

CK 很重要K Is Important · 2269

D好香肠！全是肉What a SauSaGe! It's All Meat · 2269

EKiaKio 与能量区间KiaKio and Energy Intervals · 2269

FAghaBalaSar 与 HamedAghaBalaSar and Hamed · 2269

AK 很重要K Is Important · 2268

B多么美味的香肠！全是肉What a SauSaGe! It's All Meat · 2268

CKiaKio 与能量区间KiaKio and Energy Intervals · 2268

DAghaBalaSar 与 HamedAghaBalaSar and Hamed · 2268

EKia、Kio 与生命之树Kia Kio and Tree of Life · 2268

F德格拉多Deglado · 2268

A变成回文串Turn Into a Palindrome · 2267

B时髦数组Fashionable Array · 2267

CGCD 财宝GCD Treasury · 2267

D后室山丘Backrooms Hill · 2267

E整洁子串Clean Substrings · 2267

F1异或变换（简单版）XOR Transformations (Easy Version) · 2267

F2XOR 变换（困难版）XOR Transformations (Hard Version) · 2267

G新的轻轨New LRT · 2267

ARumb 需要帮忙Rumb Needs a Hand · 2264

BKnife 的药丸农场Knife's Pill Farm · 2264

C马达曼特的滑冰王朝Madamant's Skating Dynasty · 2264

DAgos 博士的深色模式Dr. Agos's Dark Mode · 2264

E1质数洪水（简单版）A Prime Flood (Easy Version) · 2264

E2质数洪水（困难版）A Prime Flood (Hard Version) · 2264

F错排计算器Deranged Calculator · 2264

A最大值最小值游戏Min Max Game · 2263

B最小值矩阵Min Matrices · 2263

C1MEX 的下取整（简单版）Floor of MEX (Easy Version) · 2263

C2MEX 的下取整（困难版）Floor of MEX (Hard Version) · 2263

D死灭回游Culling Game · 2263

E环游世界Traveling the World · 2263

FPLUS世界PLUSworld · 2263

A1MEX 的下取整（简单版）Floor of MEX (Easy Version) · 2262

A2MEX 的下取整（困难版）Floor of MEX (Hard Version) · 2262

B淘汰赛Culling Game · 2262

C周游世界Traveling the World · 2262

DPLUSworldPLUSworld · 2262

EPaired Bracket SequencesPaired Bracket Sequences · 2262

FRank RemovalRank Removal · 2262

AHey, It's Me, SouvlakityHey, It's Me, Souvlakity · 2261

BWhat's the Capital of France?What's the Capital of France? · 2261

CI Know About a Million ThingsI Know About a Million Things · 2261

D1Come Be My Friend, Don't Be So Scared (Easy Version)Come Be My Friend, Don't Be So Scared (Easy Version) · 2261

D2Come Be My Friend, Don't Be So Scared (Hard Version)Come Be My Friend, Don't Be So Scared (Hard Version) · 2261

EWhat Does the Cow Say?What Does the Cow Say? · 2261

F1Plegma II: Ask Me Any Cell (Easy Version)Plegma II: Ask Me Any Cell (Easy Version) · 2261

F2Plegma II: Ask Me Any Cell (Hard Version)Plegma II: Ask Me Any Cell (Hard Version) · 2261

G1 2 3 and XOR, Where Did Everybody Go?1 2 3 and XOR, Where Did Everybody Go? · 2261

HOh Tree Tree Tree, No Need to LeaveOh Tree Tree Tree, No Need to Leave · 2261

AOdd EraserOdd Eraser · 2258

B1Carrot Chopdown (Easy Version)Carrot Chopdown (Easy Version) · 2258

B2Carrot Chopdown (Hard Version)Carrot Chopdown (Hard Version) · 2258

CFar CitiesFar Cities · 2258

D魔法方块Magic Tiles · 2258

EDivMEXDivMEX · 2258

F正负树Plus Minus Tree · 2258

A创建缩写Creating Abbreviations · 2257

B巨人之战Gigantomachy · 2257

C监视海狸Spying on the Beaver · 2257

D百慕大矩形Bermuda Rectangle · 2257

E忙碌的海狸Busy Beaver · 2257

F1海狸的跳跃赛道（简单版）Beaver's Jumping Track (Easy Version) · 2257

F2海狸的跳跃赛道（困难版本）Beaver's Jumping Track (Hard Version) · 2257

A黑板上的三个数Three Numbers on the Blackboard · 2256

BDomino TilesDomino Tiles · 2256

C仙女仓库里的烫手山芋Hot Potatoes at the Fairy Warehouse · 2256

D给明日的缎带A Ribbon for Tomorrow · 2256

EEven If the World TurnsEven If the World Turns · 2256

FHow Long Until Nothing Remains?How Long Until Nothing Remains? · 2256

A仙女仓库里的烫土豆游戏Hot Potatoes at the Fairy Warehouse · 2255

B给明日的缎带A Ribbon for Tomorrow · 2255

CEven If the World TurnsEven If the World Turns · 2255

D距离一无所有还要多久？How Long Until Nothing Remains? · 2255

E1终局将剩下什么？（简单版）What Will Remain at the End? (Easy Version) · 2255

E2最终会剩下什么？（困难版）What Will Remain at the End? (Hard Version) · 2255

F谁将见证终焉？Who Will Witness the End? · 2255

ABoss 战Boss Fight · 2252

B始终变化Always Changing · 2252

C危险高塔Risky Tower · 2252

D数组替换Array Replacement · 2252

E世代三元组Generational Triplets · 2252

F谱连通分量Spectral Components · 2252

A阈值移动Threshold Movement · 2250

B字符串构造String Construction · 2250

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