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3738Card Game66PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Asukalt
3737UmBasketella1761PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), cyqclark
3739Special Squares239PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Doraemonok
3735Training little cats1474PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Facer
3731Escape315PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Rainer
3732Paint Me Less80PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Rainer
3733Shadow Area29PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Rainer
3734Blocks1797PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Simon
3736Snipe the Sniper333PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), TN
3218Alignments188PKU Local 2007 (POJ Monthly--2007.04.28), frkstyc
3220Context-Free Languages126PKU Local 2007 (POJ Monthly--2007.04.28), frkstyc
3225Help with Intervals1303PKU Local 2007 (POJ Monthly--2007.04.28), frkstyc
3223Football Game69PKU Local 2007 (POJ Monthly--2007.04.28), frkstyc, text by Ikki
3224Go for Lab Cup!4270PKU Local 2007 (POJ Monthly--2007.04.28), ideas from ava, text and test cases by frkstyc
3219Binomial Coefficients2297PKU Local 2007 (POJ Monthly--2007.04.28), Ikki
3222Edge Pairing292PKU Local 2007 (POJ Monthly--2007.04.28), ufx
3221Diamond Puzzle604PKU Local 2007 (POJ Monthly--2007.04.28), wenxichang
1810Covering122POJ Monthly
1811Prime Test2325POJ Monthly
1812Zuma Game82POJ Monthly
1813Overlapped Shapes135POJ Monthly
1814Polynomial14POJ Monthly
1815Friendship1155POJ Monthly
1816Wild Words690POJ Monthly
3745Keep Contact9POJ Monthly Contest - 2009.08.23, Elaxia
3743LL’s cake74POJ Monthly Contest - 2009.08.23, Isun
3746Teacher YYF166POJ Monthly Contest - 2009.08.23, Jason
3740Easy Finding2084POJ Monthly Contest - 2009.08.23, MasterLuo
3744Scout YYF I1269POJ Monthly Contest - 2009.08.23, Simon
3747Scout YYF II235POJ Monthly Contest - 2009.08.23, Simon
3741Number System Converter139POJ Monthly Contest - 2009.08.23, wjn
3742Equivalent Polynomial377POJ Monthly Contest - 2009.08.23, wjn
3758The story of three kingdoms XI23POJ Monthly Contest - 2010.04.04, 1318dotaer
3755The Training of Chain Lightning26POJ Monthly Contest - 2010.04.04, Mars
3756Chess Game198POJ Monthly Contest - 2010.04.04, Mars
3757Simple Distributed storage system192POJ Monthly Contest - 2010.04.04, Yao Jinyu
3759Simple Distributed computing system58POJ Monthly Contest - 2010.04.04, Yao Jinyu
3721Darkterror's Combos53POJ Monthly Contest – 2009.02.22, Dagger
3722We're Going In11POJ Monthly Contest – 2009.02.22, Dagger
3717Decrypt the Dragon Scroll81POJ Monthly Contest – 2009.02.22, Facer
3718Facer's Chocolate Dream84POJ Monthly Contest – 2009.02.22, Facer
3720Occurrence of Digits1327POJ Monthly Contest – 2009.02.22, Lei Tao
3719Art of Balance148POJ Monthly Contest – 2009.02.22, Mars
3716Panda's Birthday Present861POJ Monthly Contest – 2009.02.22, Simon
3715Blue and Red485POJ Monthly Contest – 2009.02.22, Windy
3729Facer’s string261POJ Monthly Contest – 2009.04.05, Facer
3728The merchant640POJ Monthly Contest – 2009.04.05, GaoYihan
3730Ebbinghaus method56POJ Monthly Contest – 2009.04.05, geniushjs
3727Newton’s Method123POJ Monthly Contest – 2009.04.05, longpo
3724Find the parameter389POJ Monthly Contest – 2009.04.05, Simon
3726Windy's ABC187POJ Monthly Contest – 2009.04.05, windy7926778
3723Conscription2334POJ Monthly Contest – 2009.04.05, windy7926778
3725I know the k-th integer402POJ Monthly Contest – 2009.04.05, windy7926778
2438Children's Dining338POJ Monthly,anonymous
2444Partition a Matrix373POJ Monthly,c0500301036
2446Chessboard2693POJ Monthly,charlescpp
2310Cubic Tick-Tack-Toe40POJ Monthly,CHEN Shixi(xreborner)
2311Cutting Game825POJ Monthly,CHEN Shixi(xreborner)
2233GAME AGAIN!124POJ Monthly,dodo
2442Sequence1305POJ Monthly,Guang Lin
2445Squares88POJ Monthly,Guang Lin
2236Wireless Network4596POJ Monthly,HQM
2237Can 1 Marine win 2 Zerglings?36POJ Monthly,HQM
2235Triangularize the Convex Hull31POJ Monthly,kicc
2314POJ language52POJ Monthly,kicc
2153Rank List1866POJ Monthly,Li Haoyuan
2239Selecting Courses3099POJ Monthly,Li Haoyuan
2156National Day Celebration82POJ Monthly,Loger
2152Fire451POJ Monthly,Lou Tiancheng
2154Color1377POJ Monthly,Lou Tiancheng
2155Matrix4643POJ Monthly,Lou Tiancheng
2309BST4538POJ Monthly,Minkerui
2313Sequence1140POJ Monthly,Minkerui
2443Set Operation660POJ Monthly,Minkerui
2448A New Operating System63POJ Monthly,Minkerui
2234Matches Game4268POJ Monthly,readchild
1817Traffic Jam77POJ Monthly,Southeast USA 1999
2440DNA1062POJ Monthly,Static
2447RSA349POJ Monthly,static
2452Sticks Problem1440POJ Monthly,static
2441Arrange the Bulls922POJ Monthly,TN
2315Football Game62POJ Monthly,uni
2157Maze856POJ Monthly,Wang Yijie
2308Dearboy's Puzzle121POJ Monthly,Wang Yijie
2453An Easy Problem3861POJ Monthly,zby03
2439Disconnect the Orange!?67POJ Monthly,Zeyuan Zhu
2449Remmarguts' Date2847POJ Monthly,Zeyuan Zhu
2450A New Kind of Chess35POJ Monthly,Zeyuan Zhu
2451Uyuw's Concert1085POJ Monthly,Zeyuan Zhu
2158A Difficult Mathematics Problem92POJ Monthly,李学武
2232New Stone-Forfex-Cloth Game447POJ Monthly,汪艺杰
2151Check the difficulty of problems1699POJ Monthly,鲁小石
2238Computer Basketball Game68POJ Monthly,鲁小石
2312Battle City1667POJ Monthly,鲁小石
1659Frogs' Neighborhood2463POJ Monthly--2004.05.15 Alcyone@pku
1662CoIns179POJ Monthly--2004.05.15 BearL@pku
1661Help Jimmy2284POJ Monthly--2004.05.15 CEOI 2000
1660Princess FroG397POJ Monthly--2004.05.15 duoshute@pku
1655Balancing Act3072POJ Monthly--2004.05.15 IOI 2003 sample task
1654Area3017POJ Monthly--2004.05.15 Liu Rujia@POJ
1656Counting Black6045POJ Monthly--2004.05.15 Liu Rujia@POJ
1657Distance on Chessboard7502POJ Monthly--2004.05.15 Liu Rujia@POJ
1658Eva's Problem9757POJ Monthly--2004.05.15 Null
1682Clans on the Three Gorges245POJ Monthly--2004.06.27 epic
1675Happy Birthday!817POJ Monthly--2004.06.27 srbga@POJ
1677Girls' Day537POJ Monthly--2004.06.27 srbga@POJ
1678I Love this Game!573POJ Monthly--2004.06.27 srbga@POJ
1679The Unique MST4524POJ Monthly--2004.06.27 srbga@POJ
1680Fork() Makes Trouble236POJ Monthly--2004.06.27 srbga@POJ
1681Painter's Problem1657POJ Monthly--2004.06.27 张嘉龄
1674Sorting by Swapping3896POJ Monthly--2004.06.27 弱人
1676What time is it?454POJ Monthly--2004.06.27 鄂继明
1698Alice's Chance1646POJ Monthly--2004.07.18
1699Best Sequence1320POJ Monthly--2004.07.18
1700Crossing River3558POJ Monthly--2004.07.18
1701Dissatisfying Lift929POJ Monthly--2004.07.18
1702Eva's Balance1628POJ Monthly--2004.07.18
1703Find them, Catch them6290POJ Monthly--2004.07.18
1704Georgia and Bob2105POJ Monthly--2004.07.18
1705Generational Replacement66POJ Monthly--2004.07.18
2519Cutting Necklace74POJ Monthly--2005.07.31, CHEN Shixi
2520DNA Sequence Alignment66POJ Monthly--2005.07.31, CHEN Shixi
2518Little guys' game104POJ Monthly--2005.07.31, Huang Ninghai
2514Ridiculous Addition293POJ Monthly--2005.07.31, Islamic Azad University of Mashhad – Collegiate Coding Challenge 1
2517Cover20POJ Monthly--2005.07.31, LouTianCheng
2516Minimum Cost2581POJ Monthly--2005.07.31, Wang Yijie
2521How much did the businessman lose6176POJ Monthly--2005.07.31, Wang Yijie
2515Birthday Cake236POJ Monthly--2005.07.31, Zeyuan Zhu
2592Standard Point System99POJ Monthly--2005.08.28,anonymous
2596Dice Stacking302POJ Monthly--2005.08.28,Huang Ninghai
2598Match Throwing Game247POJ Monthly--2005.08.28,kicc
2593Max Sequence5473POJ Monthly--2005.08.28,Li Haoyuan
2594Treasure Exploration1984POJ Monthly--2005.08.28,Li Haoyuan
2591Set Definition3316POJ Monthly--2005.08.28,Static
2595Min-Max260POJ Monthly--2005.08.28,Static
2597Line Segment Erase331POJ Monthly--2005.08.28,Static
2748Logs Stacking765POJ Monthly--2006.01.22,anonymous
2751Saving Endeavour533POJ Monthly--2006.01.22,anonymous
2755Dominoes34POJ Monthly--2006.01.22,Loger
2750Potted Flower1110POJ Monthly--2006.01.22,Zeyuan Zhu
2752Seek the Name, Seek the Fame4892POJ Monthly--2006.01.22,Zeyuan Zhu
2753Similarity of necklaces32POJ Monthly--2006.01.22,Zeyuan Zhu
2754Similarity of necklaces 2124POJ Monthly--2006.01.22,Zeyuan Zhu
2749Building roads1164POJ Monthly--2006.01.22,zhucheng
2756Autumn is a Genius1424POJ Monthly--2006.02.26,zgl & twb
2757Beautiful Numbers103POJ Monthly--2006.02.26,zgl & twb
2758Checking the Text354POJ Monthly--2006.02.26,zgl & twb
2759Distributing tasks146POJ Monthly--2006.02.26,zgl & twb
2760End of Windless Days138POJ Monthly--2006.02.26,zgl & twb
2761Feed the dogs2301POJ Monthly--2006.02.26,zgl & twb
2762Going from u to v or from v to u?2327POJ Monthly--2006.02.26,zgl & twb
2763Housewife Wind990POJ Monthly--2006.02.26,zgl & twb
2777Count Color5926POJ Monthly--2006.03.26,dodo
2778DNA Sequence2135POJ Monthly--2006.03.26,dodo
2775The Number of the Same BST310POJ Monthly--2006.03.26,newton88518
2773Happy 20061992POJ Monthly--2006.03.26,static
2780Linearity1137POJ Monthly--2006.03.26,static
2774Long Long Message3683POJ 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 Permutation136POJ Monthly--2006.04.28, Dagger@PKU_RPWT
2826An Easy Problem?!898POJ 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 - Assassination25POJ Monthly--2006.04.28, frkstyc@PKU_RPWT
2822TN's Kingdom IV - Collapse76POJ Monthly--2006.04.28, frkstyc@PKU_RPWT
2823Sliding Window6313POJ Monthly--2006.04.28, Ikki
2824Bohemian Rhapsody17POJ Monthly--2006.04.28, TN@PKU_RPWT
2834Where Are You?168POJ Monthly--2006.05.28, Judas
2829How Many Free Dimensions?25POJ Monthly--2006.05.28, Liang, Shaochi
2827Auto-Calculation Machine325POJ Monthly--2006.05.28, Static
2830Max Sequence II83POJ Monthly--2006.05.28, Static
2833The Average2102POJ Monthly--2006.05.28, zby03
2828Buy Tickets4272POJ Monthly--2006.05.28, Zhu, Zeyuan
2831Can We Build This One?335POJ Monthly--2006.05.28, zhucheng
2832How Many Pairs?426POJ Monthly--2006.05.28, zhucheng
2843Cutting Cake127POJ Monthly--2006.06.25, Chen Xue
2837Silver Matrix534POJ Monthly--2006.06.25, Lei Tao
2840Big Clock5729POJ Monthly--2006.06.25, Lei Tao
2839Convex Hull and Triangle21POJ Monthly--2006.06.25, Long Fan
2842N-dimension Matching67POJ Monthly--2006.06.25, Long Fan
2841Navigation Game51POJ Monthly--2006.06.25, Yang Yi
2844Sum and Product67POJ Monthly--2006.06.25, Yang Yi
2838Graph Connectivity471POJ Monthly--2006.06.25, Zheng Zhao
2888Magic Bracelet745POJ Monthly--2006.07.30, cuiaoxiang
2893M × N Puzzle626POJ Monthly--2006.07.30, newton88518
2886Who Gets the Most Candies?1931POJ Monthly--2006.07.30, Sempr
2890Matrix Multiplication358POJ Monthly--2006.07.30, Static
2891Strange Way to Express Integers2071POJ Monthly--2006.07.30, Static
2892Tunnel Warfare1796POJ Monthly--2006.07.30, updog
2889Unique Solution156POJ Monthly--2006.07.30, Wang, Yijie
2887Big String918POJ Monthly--2006.07.30, zhucheng
2982Time Travel361POJ Monthly--2006.08.27, Dagger
2983Is the Information Reliable?1847POJ Monthly--2006.08.27, Dagger
2981Deal of Fortune12POJ Monthly--2006.08.27, frkstyc
2987Firing1267POJ Monthly--2006.08.27, frkstyc
2988Function Approximation35POJ Monthly--2006.08.27, frkstyc
2986A Triangle and a Circle338POJ Monthly--2006.08.27, Rainer
2984A New Joseph Problem467POJ Monthly--2006.08.27, zcgzcgzcg
2985The k-th Largest Group1460POJ Monthly--2006.08.27, zcgzcgzcg
3015Expected Difference243POJ Monthly--2006.09.29, ACRush
3016K-Monotonic197POJ Monthly--2006.09.29, ACRush, modified from TopCoder SRM 309 KMonotonic
3012A Number from Yanghui Triangle601POJ Monthly--2006.09.29, Kim, Chan Min (kcm1700@POJ)
3013Big Christmas Tree2044POJ Monthly--2006.09.29, Kim, Chan Min (kcm1700@POJ)
3014Cake Pieces and Plates1139POJ Monthly--2006.09.29, Kim, Chan Min (kcm1700@POJ)
3018Giftbox713POJ Monthly--2006.09.29, sza
3019Image Rotation16POJ Monthly--2006.09.29, zby03
3017Cut the Sequence1342POJ Monthly--2006.09.29, zhucheng
3162Walking Race413POJ Monthly--2006.12.31, flymouse
3163King of Fighters83POJ Monthly--2006.12.31, flymouse
3161Numerical Integration3POJ Monthly--2006.12.31, galaxy
3164Command Network1844POJ Monthly--2006.12.31, galaxy
3159Candies3054POJ Monthly--2006.12.31, Sempr
3160Father Christmas flymouse560POJ Monthly--2006.12.31, Sempr
3165Traveling Trio18POJ Monthly--2006.12.31, Zhu, Zeyuan
3166Jumping Frog70POJ 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 Reconstruction1126POJ Monthly--2007.03.04, Ikki
3205Ikki's Story II - War with TN167POJ Monthly--2007.03.04, Ikki
3206Ikki's Story III - Rescue frkstyc!90POJ Monthly--2007.03.04, Ikki
3207Ikki's Story IV - Panda's Trick2042POJ Monthly--2007.03.04, Ikki
3209From Pythagoras to …197POJ Monthly--2007.03.04, Ikki
3208Apocalypse Someday509POJ Monthly--2007.03.04, Ikki, adapted from TCHS SRM 2 ApocalypseSomeday
3216Repairing Company1195POJ Monthly--2007.04.01, crazyb0y
3214Heap370POJ Monthly--2007.04.01, czh
3211Washing Clothes1992POJ Monthly--2007.04.01, dearboy
3215Median of Lines129POJ Monthly--2007.04.01, dearboy
3217Eugenics252POJ Monthly--2007.04.01, Huang, Jinsong
3212Rescue Alice266POJ Monthly--2007.04.01, Liu, Cheng
3210Coins4098POJ Monthly--2007.04.01, Snoopy
3213PM3764POJ Monthly--2007.04.01, zhucheng
3233Matrix Power Series3732POJ Monthly--2007.06.03, Huang, Jinsong
3240Solution to the n2 − 1 Puzzle39POJ Monthly--2007.06.03, Huang, Jinsong
3234The Kylin Den12POJ Monthly--2007.06.03, Jia, You
3236Michelle's Evaluation59POJ Monthly--2007.06.03, Jia, You
3235Super Knight30POJ Monthly--2007.06.03, Lei, Tao
3237Tree860POJ Monthly--2007.06.03, Lei, Tao
3238A Coin Game65POJ Monthly--2007.06.03, Yao, Jinyu
3239Solution to the n Queens Puzzle1066POJ Monthly--2007.06.03, Yao, Jinyu
3245Sequence Partitioning154POJ Monthly--2007.07.08, Chen, Danqi
32423-dimensional Musical Water-fence26POJ Monthly--2007.07.08, Chen, Qifeng
3248Soldier59POJ Monthly--2007.07.08, Chen, Qifeng
3243Clever Y704POJ Monthly--2007.07.08, Guo, Huayang
3247Robots4POJ Monthly--2007.07.08, Guo, Huayang
3246Game183POJ Monthly--2007.07.08, Wang, Dong
3244Difference between Triplets552POJ Monthly--2007.07.08, Yuan, Xinhao
3249Test for Job1273POJ Monthly--2007.07.08, 落叶飞雪
3324Lucas-Lehmer Test90POJ Monthly--2007.08.05, frkstyc
3319Dragon Slayer Qualification Exam78POJ Monthly--2007.08.05, Hooyeon Lee (ltdtl@POJ), "I like dragons"
3321Apple Tree3755POJ Monthly--2007.08.05, Huang, Jinsong
3320Jessica's Reading Problem2077POJ Monthly--2007.08.05, Jerry
3241Object Clustering286POJ Monthly--2007.08.05, Li, Haoyuan
3318Matrix Multiplication1889POJ Monthly--2007.08.05, qzc
3322Bloxorz I980POJ Monthly--2007.08.05, Rainer
3323Bloxorz II88POJ Monthly--2007.08.05, Rainer
3372Candy Distribution2620POJ Monthly--2007.09.09, ailyanlu@zsu
3377Ferry Lanes538POJ Monthly--2007.09.09, Dagger
3371Flesch Reading Ease409POJ Monthly--2007.09.09, frkstyc
3373Changing Digits653POJ Monthly--2007.09.09, Rainer
3378Crazy Thairs1026POJ Monthly--2007.09.09, tdzl2003
3374Cake Share583POJ Monthly--2007.09.09, Updog
3375Network Connection413POJ Monthly--2007.09.09, Updog
3376Finding Palindromes268POJ Monthly--2007.09.09, Zhou Gelin, modified from POI06
3421X-factor Chains1385POJ Monthly--2007.10.06, ailyanlu@zsu
3418Quadratic Functions86POJ Monthly--2007.10.06, Amber(hupo001)@POJ
3420Quad Tiling1236POJ Monthly--2007.10.06, Dagger
3422Kaka's Matrix Travels1750POJ Monthly--2007.10.06, Huang, Jinsong
3419Difference Is Beautiful363POJ Monthly--2007.10.06, SHOIT@ZSU
3416Crossing495POJ Monthly--2007.10.06, Wang Dong
3415Common Substrings1346POJ Monthly--2007.10.06, wintokk
3417Network593POJ Monthly--2007.10.06, Yang Mu
3464Approximations17POJ Monthly--2007.11.25, Yang Yi
3465Battle341POJ Monthly--2007.11.25, Yang Yi
3466Distance to the Prey13POJ Monthly--2007.11.25, Yang Yi
3467Cross Counting263POJ Monthly--2007.11.25, Yang Yi
3468A Simple Problem with Integers9375POJ Monthly--2007.11.25, Yang Yi
3469Dual Core CPU2717POJ Monthly--2007.11.25, Zhou Dong
3470Walls106POJ Monthly--2007.11.25, Zhou Dong
3471Integral Roots153POJ Monthly--2007.11.25, Zhou Dong
Total 280 Problems match!

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