QOJ.ac
QOJ
User profile
Elegia *
Rating
1800
Usergroup
Administrator
Motto
I've been a fool to myself - I thought that I could live for no one else
Rating changes
Accepted problems：697 problems
2455606263646511411611711912112312413813914014314518418518618719220420520620720820921021121321421521922724724827327429829930030431632332632834834935035135235335435535635735836138238338439139240141441542642743343543643744254867677777877978078178278379284184284384484584684784884990390790890991091191291391494394494594694810601062106310641065106610701097110111251128113011311135113611401141114311741206121312171218121912201223122412251226122712281242124312461250125112521262130113021303137713781379138013811383139914751489149514971560160316101611164016411642169116921697169817681769177017711786178817901909191019111912191319141928192919301992199319941995199619981999200020072008200920102011201220142022202320242028210221032104211321142115211621192120212121242151215321642166216821742175217723072337233823402341234423472421242224242425242624292430243524702471247224732498249925002501250225042505253725542577257925802583258825892590259126272628262926302646267026722674267626772678267926802706271227132715271727422762276327642765276627732777277827922795281728222824284228542856288628952972297429772980298229832987298829892991299529962998299930613066306830693083308430853088308931233124312531263127314131423143314531463147314832413242324332443245324632473248324932503251326432653268327032933295329635083510355135523554355635583559356135634007401140474052406041034104411341144148415041744178417941814221425943154316431743184319432143234324435543634372444844714472447645524564460546104659466146804683468546864687469546964697478147824889490349164944503850395040504150425043504450455047505051885192519651975198522152975352544854495450545154685469549354945495549654975703570457055714571760226054609760986139614161456157615861606161616261636164616561986199620462056222622362256226622762286230623162326234623562686269627062716272627362746275629363566357636064366491649264936494649565016502650465106513665366566657667867556756675767786966696769696971697569766977697869796980698170067009737473757376739573967412744474967497749874997500766976737675788778887889789078917892789379627968796981048290832983408402840484078418845984938494895692369349935095049510101031010610126102021020310363103651037410451104591046010508107641078910932109331106511069110741107511076110791108111082110851108611090110931109811100111391114011168111721141411416114171144511446117911179311794117951200512195121971223912535125371254012545125461254812550125561255712558125781258212587126671266812670126801270812709127141271612717127181272812730127321273312738127401274112743127541275712760127651276712769129921307913083133291333013335133381333913343133481335313357133581340713412134221343913444134591349413498135621356613567135711357213576135771359213622136241362813644138221382313824138251383013832138431384413846138471384813850138521385321731
Tried problems：9 problems
9502117521562941308213443138451385113854
Authored problems：103 problems
| # | Problem Name |
|---|---|
| 1 | 指数公式 |
| 2 | 二十 |
| 3 | 混乱度 |
| 4 | 复读 / 复读机 |
| 5 | 狗 |
| 6 | 梨 |
| 7 | 锅 |
| 8 | 斑斓星 |
| 9 | 彩绘 |
| 10 | 旅行诗 |
| 11 | 直至世界化作灰烬 |
| 12 | 生存战略 |
| 13 | 人造情感 |
| 14 | 因子统计 (Ex) |
| 15 | 一般难度的推式子题 |
| 16 | 王的象棋世界 |
| 17 | 小鸣的疑惑 |
| 18 | 红蔷薇白玫瑰 |
| 19 | 山遥路远 |
| 20 | 命运歧途 |
| 21 | 生活在树上 |
| 22 | 三千世界 |
| 23 | 大过滤器 |
| 24 | 碎梦 |
| 25 | 树状数组 |
| 26 | 精灵之环 |
| 27 | 道路规划 |
| 28 | 空间切割 |
| 29 | 御坂网络 |
| 30 | 传送门 |
| 31 | 游戏 |
| 32 | 组合数 |
| 33 | 瘟疫公司 |
| 34 | 彼岸蔷薇 |
| 35 | 万花筒 |
| 36 | 哈密顿环 |
| 37 | 数点 |
| 38 | 精shèn细腻 |
| 39 | 答案补全 |
| 40 | 对角线 |
| 41 | 蝴蝶图 |
| 42 | 分身术 |
| 43 | 矩阵归零 |
| 44 | 矩阵树 |
| 45 | 骄傲与傲慢 |
| 46 | 被 EI 加 0 了 |
| 47 | 丧钟为谁而鸣 |
| 48 | 拆分整数 |
| 49 | 圆环之理 |
| 50 | 极地科考 |
| 51 | 梦中的项链 |
| 52 | Slime and Sequences |
| 53 | U 群把妹王 |
| 54 | Koishi's Unconscious Permutation |
| 55 | 生命游戏 |
| 56 | 装备升级 |
| 57 | 因子统计 |
| 58 | 抽奖机 (Hard version) |
| 59 | 山河重整 |
| 60 | 多边形 |
| 61 | 另一个欧拉数问题 |
| 62 | 托卡马克 |
| 63 | 不问天 |
| 64 | 三维立体混元劲 |
| 65 | 三色树 |
| 66 | 押韵 |
| 67 | 观察星象 |
| 68 | 指点江山 |
| 69 | 模棱两可 |
| 70 | 选图 |
| 71 | 和谐社会 |
| 72 | 克莱因瓶 |
| 73 | 马克思么克斯 |
| 74 | 周游世界 |
| 75 | 大度一点 |
| 76 | 迷途知返 |
| 77 | 萌二 |
| 78 | 老生常谈 |
| 79 | 葫芦娃救爷爷 |
| 80 | 网络图 |
| 81 | 么克斯马克思 |
| 82 | 数圈圈 |
| 83 | Not Another Eulerian Number Problem |
| 84 | Graph Partitioning 2 |
| 85 | 前缀和 |
| 86 | 分治乘法 |
| 87 | 套娃 |
| 88 | Excuse |
| 89 | 3 Sum |
| 90 | 欧拉？欧拉！ |
| 91 | Homeward Glance |
| 92 | 对合排列 |
| 93 | 彩色弹珠 |
| 94 | 最大值 |
| 95 | Counting Is Fun |
| 96 | Counting Cactus (Hard version) |
| 97 | Dirichlet $k$-th root (Hard version) |
| 98 | 哈希杀手 |
| 99 | 你将如闪电般归来 |
| 100 | 新年的军队 |
| 101 | 新年的复读机 |
| 102 | 新年的追逐战 |
| 103 | 带加强和多项木 |