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3738Card Game73PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Asukalt
3737UmBasketella2028PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), cyqclark
3739Special Squares263PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Doraemonok
3735Training little cats1788PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Facer
3731Escape369PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Rainer
3732Paint Me Less87PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Rainer
3733Shadow Area38PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Rainer
3734Blocks2364PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Simon
3736Snipe the Sniper354PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), TN
3218Alignments197PKU Local 2007 (POJ Monthly--2007.04.28), frkstyc
3220Context-Free Languages128PKU Local 2007 (POJ Monthly--2007.04.28), frkstyc
3225Help with Intervals1518PKU Local 2007 (POJ Monthly--2007.04.28), frkstyc
3223Football Game72PKU Local 2007 (POJ Monthly--2007.04.28), frkstyc, text by Ikki
3224Go for Lab Cup!4389PKU Local 2007 (POJ Monthly--2007.04.28), ideas from ava, text and test cases by frkstyc
3219Binomial Coefficients2381PKU Local 2007 (POJ Monthly--2007.04.28), Ikki
3222Edge Pairing303PKU Local 2007 (POJ Monthly--2007.04.28), ufx
3221Diamond Puzzle648PKU Local 2007 (POJ Monthly--2007.04.28), wenxichang
1810Covering126POJ Monthly
1811Prime Test2770POJ Monthly
1812Zuma Game89POJ Monthly
1813Overlapped Shapes138POJ Monthly
1814Polynomial15POJ Monthly
1815Friendship1311POJ Monthly
1816Wild Words801POJ Monthly
3745Keep Contact9POJ Monthly Contest - 2009.08.23, Elaxia
3743LL’s cake85POJ Monthly Contest - 2009.08.23, Isun
3746Teacher YYF190POJ Monthly Contest - 2009.08.23, Jason
3740Easy Finding2228POJ Monthly Contest - 2009.08.23, MasterLuo
3744Scout YYF I1600POJ Monthly Contest - 2009.08.23, Simon
3747Scout YYF II238POJ Monthly Contest - 2009.08.23, Simon
3741Number System Converter143POJ Monthly Contest - 2009.08.23, wjn
3742Equivalent Polynomial382POJ Monthly Contest - 2009.08.23, wjn
3758The story of three kingdoms XI25POJ Monthly Contest - 2010.04.04, 1318dotaer
3755The Training of Chain Lightning27POJ Monthly Contest - 2010.04.04, Mars
3756Chess Game222POJ Monthly Contest - 2010.04.04, Mars
3757Simple Distributed storage system205POJ Monthly Contest - 2010.04.04, Yao Jinyu
3759Simple Distributed computing system62POJ Monthly Contest - 2010.04.04, Yao Jinyu
3721Darkterror's Combos56POJ Monthly Contest – 2009.02.22, Dagger
3722We're Going In14POJ Monthly Contest – 2009.02.22, Dagger
3717Decrypt the Dragon Scroll89POJ Monthly Contest – 2009.02.22, Facer
3718Facer's Chocolate Dream102POJ Monthly Contest – 2009.02.22, Facer
3720Occurrence of Digits1342POJ Monthly Contest – 2009.02.22, Lei Tao
3719Art of Balance150POJ Monthly Contest – 2009.02.22, Mars
3716Panda's Birthday Present896POJ Monthly Contest – 2009.02.22, Simon
3715Blue and Red511POJ Monthly Contest – 2009.02.22, Windy
3729Facer’s string298POJ Monthly Contest – 2009.04.05, Facer
3728The merchant939POJ Monthly Contest – 2009.04.05, GaoYihan
3730Ebbinghaus method56POJ Monthly Contest – 2009.04.05, geniushjs
3727Newton’s Method125POJ Monthly Contest – 2009.04.05, longpo
3724Find the parameter395POJ Monthly Contest – 2009.04.05, Simon
3726Windy's ABC189POJ Monthly Contest – 2009.04.05, windy7926778
3723Conscription3326POJ Monthly Contest – 2009.04.05, windy7926778
3725I know the k-th integer412POJ Monthly Contest – 2009.04.05, windy7926778
2438Children's Dining385POJ Monthly,anonymous
2444Partition a Matrix425POJ Monthly,c0500301036
2446Chessboard3249POJ Monthly,charlescpp
2310Cubic Tick-Tack-Toe40POJ Monthly,CHEN Shixi(xreborner)
2311Cutting Game1191POJ Monthly,CHEN Shixi(xreborner)
2233GAME AGAIN!124POJ Monthly,dodo
2442Sequence1760POJ Monthly,Guang Lin
2445Squares97POJ Monthly,Guang Lin
2236Wireless Network6162POJ Monthly,HQM
2237Can 1 Marine win 2 Zerglings?42POJ Monthly,HQM
2235Triangularize the Convex Hull32POJ Monthly,kicc
2314POJ language57POJ Monthly,kicc
2153Rank List1961POJ Monthly,Li Haoyuan
2239Selecting Courses3400POJ Monthly,Li Haoyuan
2156National Day Celebration84POJ Monthly,Loger
2152Fire617POJ Monthly,Lou Tiancheng
2154Color1719POJ Monthly,Lou Tiancheng
2155Matrix5804POJ Monthly,Lou Tiancheng
2309BST4841POJ Monthly,Minkerui
2313Sequence1198POJ Monthly,Minkerui
2443Set Operation810POJ Monthly,Minkerui
2448A New Operating System77POJ Monthly,Minkerui
2234Matches Game4898POJ Monthly,readchild
1817Traffic Jam93POJ Monthly,Southeast USA 1999
2440DNA1111POJ Monthly,Static
2447RSA377POJ Monthly,static
2452Sticks Problem1557POJ Monthly,static
2441Arrange the Bulls1161POJ Monthly,TN
2315Football Game116POJ Monthly,uni
2157Maze933POJ Monthly,Wang Yijie
2308Dearboy's Puzzle180POJ Monthly,Wang Yijie
2453An Easy Problem4068POJ Monthly,zby03
2439Disconnect the Orange!?68POJ Monthly,Zeyuan Zhu
2449Remmarguts' Date4054POJ Monthly,Zeyuan Zhu
2450A New Kind of Chess36POJ Monthly,Zeyuan Zhu
2451Uyuw's Concert1302POJ Monthly,Zeyuan Zhu
2158A Difficult Mathematics Problem99POJ Monthly,李学武
2232New Stone-Forfex-Cloth Game486POJ Monthly,汪艺杰
2151Check the difficulty of problems2152POJ Monthly,鲁小石
2238Computer Basketball Game87POJ Monthly,鲁小石
2312Battle City1957POJ Monthly,鲁小石
1659Frogs' Neighborhood2709POJ Monthly--2004.05.15 Alcyone@pku
1662CoIns180POJ Monthly--2004.05.15 BearL@pku
1661Help Jimmy2861POJ Monthly--2004.05.15 CEOI 2000
1660Princess FroG401POJ Monthly--2004.05.15 duoshute@pku
1655Balancing Act4069POJ Monthly--2004.05.15 IOI 2003 sample task
1654Area3349POJ Monthly--2004.05.15 Liu Rujia@POJ
1656Counting Black6263POJ Monthly--2004.05.15 Liu Rujia@POJ
1657Distance on Chessboard7980POJ Monthly--2004.05.15 Liu Rujia@POJ
1658Eva's Problem10020POJ Monthly--2004.05.15 Null
1682Clans on the Three Gorges289POJ Monthly--2004.06.27 epic
1675Happy Birthday!852POJ Monthly--2004.06.27 srbga@POJ
1677Girls' Day563POJ Monthly--2004.06.27 srbga@POJ
1678I Love this Game!671POJ Monthly--2004.06.27 srbga@POJ
1679The Unique MST5675POJ Monthly--2004.06.27 srbga@POJ
1680Fork() Makes Trouble269POJ Monthly--2004.06.27 srbga@POJ
1681Painter's Problem2009POJ Monthly--2004.06.27 张嘉龄
1674Sorting by Swapping3968POJ Monthly--2004.06.27 弱人
1676What time is it?542POJ Monthly--2004.06.27 鄂继明
1698Alice's Chance1828POJ Monthly--2004.07.18
1699Best Sequence1502POJ Monthly--2004.07.18
1700Crossing River4442POJ Monthly--2004.07.18
1701Dissatisfying Lift978POJ Monthly--2004.07.18
1702Eva's Balance1693POJ Monthly--2004.07.18
1703Find them, Catch them7717POJ Monthly--2004.07.18
1704Georgia and Bob2756POJ Monthly--2004.07.18
1705Generational Replacement69POJ Monthly--2004.07.18
2519Cutting Necklace77POJ Monthly--2005.07.31, CHEN Shixi
2520DNA Sequence Alignment73POJ Monthly--2005.07.31, CHEN Shixi
2518Little guys' game105POJ Monthly--2005.07.31, Huang Ninghai
2514Ridiculous Addition300POJ Monthly--2005.07.31, Islamic Azad University of Mashhad – Collegiate Coding Challenge 1
2517Cover22POJ Monthly--2005.07.31, LouTianCheng
2516Minimum Cost2975POJ Monthly--2005.07.31, Wang Yijie
2521How much did the businessman lose6755POJ Monthly--2005.07.31, Wang Yijie
2515Birthday Cake244POJ Monthly--2005.07.31, Zeyuan Zhu
2592Standard Point System103POJ Monthly--2005.08.28,anonymous
2596Dice Stacking308POJ Monthly--2005.08.28,Huang Ninghai
2598Match Throwing Game253POJ Monthly--2005.08.28,kicc
2593Max Sequence5809POJ Monthly--2005.08.28,Li Haoyuan
2594Treasure Exploration2324POJ Monthly--2005.08.28,Li Haoyuan
2591Set Definition3383POJ Monthly--2005.08.28,Static
2595Min-Max272POJ Monthly--2005.08.28,Static
2597Line Segment Erase337POJ Monthly--2005.08.28,Static
2748Logs Stacking796POJ Monthly--2006.01.22,anonymous
2751Saving Endeavour658POJ Monthly--2006.01.22,anonymous
2755Dominoes36POJ Monthly--2006.01.22,Loger
2750Potted Flower1277POJ Monthly--2006.01.22,Zeyuan Zhu
2752Seek the Name, Seek the Fame6205POJ Monthly--2006.01.22,Zeyuan Zhu
2753Similarity of necklaces35POJ Monthly--2006.01.22,Zeyuan Zhu
2754Similarity of necklaces 2164POJ Monthly--2006.01.22,Zeyuan Zhu
2749Building roads1360POJ Monthly--2006.01.22,zhucheng
2756Autumn is a Genius1466POJ Monthly--2006.02.26,zgl & twb
2757Beautiful Numbers108POJ Monthly--2006.02.26,zgl & twb
2758Checking the Text431POJ Monthly--2006.02.26,zgl & twb
2759Distributing tasks150POJ Monthly--2006.02.26,zgl & twb
2760End of Windless Days174POJ Monthly--2006.02.26,zgl & twb
2761Feed the dogs2915POJ Monthly--2006.02.26,zgl & twb
2762Going from u to v or from v to u?2719POJ Monthly--2006.02.26,zgl & twb
2763Housewife Wind1536POJ Monthly--2006.02.26,zgl & twb
2777Count Color7034POJ Monthly--2006.03.26,dodo
2778DNA Sequence2669POJ Monthly--2006.03.26,dodo
2775The Number of the Same BST401POJ Monthly--2006.03.26,newton88518
2773Happy 20062337POJ Monthly--2006.03.26,static
2780Linearity1182POJ Monthly--2006.03.26,static
2774Long Long Message4865POJ Monthly--2006.03.26,Zeyuan Zhu,"Dedicate to my great beloved mother."
2779Atom Bombs!? God!42POJ Monthly--2006.03.26,Zeyuan Zhu,Modified from NEERC2005 Area
2776Cheat at Math17POJ Monthly--2006.03.26,Zeyuan Zhu,Modified from Timus 1429
2825Perfect Permutation148POJ Monthly--2006.04.28, Dagger@PKU_RPWT
2826An Easy Problem?!1115POJ Monthly--2006.04.28, Dagger@PKU_RPWT
2819TN's Kingdom I - Establishment175POJ Monthly--2006.04.28, frkstyc@PKU_RPWT
2820TN's Kingdom II - Construction37POJ Monthly--2006.04.28, frkstyc@PKU_RPWT
2821TN's Kingdom III - Assassination48POJ Monthly--2006.04.28, frkstyc@PKU_RPWT
2822TN's Kingdom IV - Collapse76POJ Monthly--2006.04.28, frkstyc@PKU_RPWT
2823Sliding Window8275POJ Monthly--2006.04.28, Ikki
2824Bohemian Rhapsody17POJ Monthly--2006.04.28, TN@PKU_RPWT
2834Where Are You?169POJ Monthly--2006.05.28, Judas
2829How Many Free Dimensions?26POJ Monthly--2006.05.28, Liang, Shaochi
2827Auto-Calculation Machine335POJ Monthly--2006.05.28, Static
2830Max Sequence II84POJ Monthly--2006.05.28, Static
2833The Average2317POJ Monthly--2006.05.28, zby03
2828Buy Tickets5310POJ Monthly--2006.05.28, Zhu, Zeyuan
2831Can We Build This One?412POJ Monthly--2006.05.28, zhucheng
2832How Many Pairs?436POJ Monthly--2006.05.28, zhucheng
2843Cutting Cake128POJ Monthly--2006.06.25, Chen Xue
2837Silver Matrix559POJ Monthly--2006.06.25, Lei Tao
2840Big Clock5872POJ Monthly--2006.06.25, Lei Tao
2839Convex Hull and Triangle23POJ Monthly--2006.06.25, Long Fan
2842N-dimension Matching74POJ Monthly--2006.06.25, Long Fan
2841Navigation Game64POJ Monthly--2006.06.25, Yang Yi
2844Sum and Product72POJ Monthly--2006.06.25, Yang Yi
2838Graph Connectivity487POJ Monthly--2006.06.25, Zheng Zhao
2888Magic Bracelet932POJ Monthly--2006.07.30, cuiaoxiang
2893M × N Puzzle751POJ Monthly--2006.07.30, newton88518
2886Who Gets the Most Candies?2334POJ Monthly--2006.07.30, Sempr
2890Matrix Multiplication362POJ Monthly--2006.07.30, Static
2891Strange Way to Express Integers3116POJ Monthly--2006.07.30, Static
2892Tunnel Warfare2128POJ Monthly--2006.07.30, updog
2889Unique Solution164POJ Monthly--2006.07.30, Wang, Yijie
2887Big String1080POJ Monthly--2006.07.30, zhucheng
2982Time Travel363POJ Monthly--2006.08.27, Dagger
2983Is the Information Reliable?2182POJ Monthly--2006.08.27, Dagger
2981Deal of Fortune15POJ Monthly--2006.08.27, frkstyc
2987Firing1565POJ Monthly--2006.08.27, frkstyc
2988Function Approximation35POJ Monthly--2006.08.27, frkstyc
2986A Triangle and a Circle380POJ Monthly--2006.08.27, Rainer
2984A New Joseph Problem469POJ Monthly--2006.08.27, zcgzcgzcg
2985The k-th Largest Group1641POJ Monthly--2006.08.27, zcgzcgzcg
3015Expected Difference252POJ Monthly--2006.09.29, ACRush
3016K-Monotonic237POJ Monthly--2006.09.29, ACRush, modified from TopCoder SRM 309 KMonotonic
3012A Number from Yanghui Triangle610POJ Monthly--2006.09.29, Kim, Chan Min (kcm1700@POJ)
3013Big Christmas Tree2395POJ Monthly--2006.09.29, Kim, Chan Min (kcm1700@POJ)
3014Cake Pieces and Plates1163POJ Monthly--2006.09.29, Kim, Chan Min (kcm1700@POJ)
3018Giftbox730POJ Monthly--2006.09.29, sza
3019Image Rotation16POJ Monthly--2006.09.29, zby03
3017Cut the Sequence1677POJ Monthly--2006.09.29, zhucheng
3162Walking Race558POJ Monthly--2006.12.31, flymouse
3163King of Fighters86POJ Monthly--2006.12.31, flymouse
3161Numerical Integration4POJ Monthly--2006.12.31, galaxy
3164Command Network2184POJ Monthly--2006.12.31, galaxy
3159Candies3971POJ Monthly--2006.12.31, Sempr
3160Father Christmas flymouse670POJ Monthly--2006.12.31, Sempr
3165Traveling Trio19POJ Monthly--2006.12.31, Zhu, Zeyuan
3166Jumping Frog72POJ Monthly--2006.12.31, Zhu, Zeyuan
3202A Very Simple Compiler2POJ Monthly--2007.03.04, Hou, Qiming
3203Incremental Python Parsing6POJ Monthly--2007.03.04, Hou, Qiming
3204Ikki's Story I - Road Reconstruction1249POJ Monthly--2007.03.04, Ikki
3205Ikki's Story II - War with TN168POJ Monthly--2007.03.04, Ikki
3206Ikki's Story III - Rescue frkstyc!91POJ Monthly--2007.03.04, Ikki
3207Ikki's Story IV - Panda's Trick2488POJ Monthly--2007.03.04, Ikki
3209From Pythagoras to …201POJ Monthly--2007.03.04, Ikki
3208Apocalypse Someday765POJ Monthly--2007.03.04, Ikki, adapted from TCHS SRM 2 ApocalypseSomeday
3216Repairing Company1286POJ Monthly--2007.04.01, crazyb0y
3214Heap393POJ Monthly--2007.04.01, czh
3211Washing Clothes2137POJ Monthly--2007.04.01, dearboy
3215Median of Lines130POJ Monthly--2007.04.01, dearboy
3217Eugenics255POJ Monthly--2007.04.01, Huang, Jinsong
3212Rescue Alice267POJ Monthly--2007.04.01, Liu, Cheng
3210Coins4322POJ Monthly--2007.04.01, Snoopy
3213PM3804POJ Monthly--2007.04.01, zhucheng
3233Matrix Power Series4928POJ Monthly--2007.06.03, Huang, Jinsong
3240Solution to the n2 − 1 Puzzle41POJ Monthly--2007.06.03, Huang, Jinsong
3234The Kylin Den13POJ Monthly--2007.06.03, Jia, You
3236Michelle's Evaluation61POJ Monthly--2007.06.03, Jia, You
3235Super Knight35POJ Monthly--2007.06.03, Lei, Tao
3237Tree1184POJ Monthly--2007.06.03, Lei, Tao
3238A Coin Game67POJ Monthly--2007.06.03, Yao, Jinyu
3239Solution to the n Queens Puzzle1190POJ Monthly--2007.06.03, Yao, Jinyu
3245Sequence Partitioning178POJ Monthly--2007.07.08, Chen, Danqi
32423-dimensional Musical Water-fence27POJ Monthly--2007.07.08, Chen, Qifeng
3248Soldier60POJ Monthly--2007.07.08, Chen, Qifeng
3243Clever Y967POJ Monthly--2007.07.08, Guo, Huayang
3247Robots7POJ Monthly--2007.07.08, Guo, Huayang
3246Game224POJ Monthly--2007.07.08, Wang, Dong
3244Difference between Triplets611POJ Monthly--2007.07.08, Yuan, Xinhao
3249Test for Job1469POJ Monthly--2007.07.08, 落叶飞雪
3324Lucas-Lehmer Test94POJ Monthly--2007.08.05, frkstyc
3319Dragon Slayer Qualification Exam78POJ Monthly--2007.08.05, Hooyeon Lee (ltdtl@POJ), "I like dragons"
3321Apple Tree5090POJ Monthly--2007.08.05, Huang, Jinsong
3320Jessica's Reading Problem3342POJ Monthly--2007.08.05, Jerry
3241Object Clustering395POJ Monthly--2007.08.05, Li, Haoyuan
3318Matrix Multiplication2182POJ Monthly--2007.08.05, qzc
3322Bloxorz I1268POJ Monthly--2007.08.05, Rainer
3323Bloxorz II114POJ Monthly--2007.08.05, Rainer
3372Candy Distribution2731POJ Monthly--2007.09.09, ailyanlu@zsu
3377Ferry Lanes605POJ Monthly--2007.09.09, Dagger
3371Flesch Reading Ease473POJ Monthly--2007.09.09, frkstyc
3373Changing Digits752POJ Monthly--2007.09.09, Rainer
3378Crazy Thairs1086POJ Monthly--2007.09.09, tdzl2003
3374Cake Share593POJ Monthly--2007.09.09, Updog
3375Network Connection444POJ Monthly--2007.09.09, Updog
3376Finding Palindromes346POJ Monthly--2007.09.09, Zhou Gelin, modified from POI06
3421X-factor Chains1746POJ Monthly--2007.10.06, ailyanlu@zsu
3418Quadratic Functions95POJ Monthly--2007.10.06, Amber(hupo001)@POJ
3420Quad Tiling1466POJ Monthly--2007.10.06, Dagger
3422Kaka's Matrix Travels2054POJ Monthly--2007.10.06, Huang, Jinsong
3419Difference Is Beautiful413POJ Monthly--2007.10.06, SHOIT@ZSU
3416Crossing529POJ Monthly--2007.10.06, Wang Dong
3415Common Substrings1802POJ Monthly--2007.10.06, wintokk
3417Network992POJ Monthly--2007.10.06, Yang Mu
3464Approximations18POJ Monthly--2007.11.25, Yang Yi
3465Battle378POJ Monthly--2007.11.25, Yang Yi
3466Distance to the Prey13POJ Monthly--2007.11.25, Yang Yi
3467Cross Counting281POJ Monthly--2007.11.25, Yang Yi
3468A Simple Problem with Integers13377POJ Monthly--2007.11.25, Yang Yi
3469Dual Core CPU3325POJ Monthly--2007.11.25, Zhou Dong
3470Walls168POJ Monthly--2007.11.25, Zhou Dong
3471Integral Roots169POJ Monthly--2007.11.25, Zhou Dong
Total 280 Problems match!

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