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IDTitleSolvedSource
3738Card Game73PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Asukalt
3737UmBasketella2346PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), cyqclark
3739Special Squares266PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Doraemonok
3735Training little cats1929PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Facer
3731Escape372PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Rainer
3732Paint Me Less95PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Rainer
3733Shadow Area39PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Rainer
3734Blocks2676PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Simon
3736Snipe the Sniper355PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), TN
3218Alignments201PKU Local 2007 (POJ Monthly--2007.04.28), frkstyc
3220Context-Free Languages130PKU Local 2007 (POJ Monthly--2007.04.28), frkstyc
3225Help with Intervals1575PKU 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!4422PKU Local 2007 (POJ Monthly--2007.04.28), ideas from ava, text and test cases by frkstyc
3219Binomial Coefficients2409PKU Local 2007 (POJ Monthly--2007.04.28), Ikki
3222Edge Pairing308PKU Local 2007 (POJ Monthly--2007.04.28), ufx
3221Diamond Puzzle662PKU Local 2007 (POJ Monthly--2007.04.28), wenxichang
1810Covering128POJ Monthly
1811Prime Test3033POJ Monthly
1812Zuma Game92POJ Monthly
1813Overlapped Shapes141POJ Monthly
1814Polynomial16POJ Monthly
1815Friendship1354POJ Monthly
1816Wild Words873POJ Monthly
3745Keep Contact10POJ Monthly Contest - 2009.08.23, Elaxia
3743LL’s cake91POJ Monthly Contest - 2009.08.23, Isun
3746Teacher YYF207POJ Monthly Contest - 2009.08.23, Jason
3740Easy Finding2275POJ Monthly Contest - 2009.08.23, MasterLuo
3744Scout YYF I1724POJ Monthly Contest - 2009.08.23, Simon
3747Scout YYF II242POJ Monthly Contest - 2009.08.23, Simon
3741Number System Converter145POJ Monthly Contest - 2009.08.23, wjn
3742Equivalent Polynomial384POJ Monthly Contest - 2009.08.23, wjn
3758The story of three kingdoms XI25POJ Monthly Contest - 2010.04.04, 1318dotaer
3755The Training of Chain Lightning28POJ Monthly Contest - 2010.04.04, Mars
3756Chess Game223POJ Monthly Contest - 2010.04.04, Mars
3757Simple Distributed storage system213POJ Monthly Contest - 2010.04.04, Yao Jinyu
3759Simple Distributed computing system63POJ Monthly Contest - 2010.04.04, Yao Jinyu
3721Darkterror's Combos57POJ Monthly Contest – 2009.02.22, Dagger
3722We're Going In17POJ Monthly Contest – 2009.02.22, Dagger
3717Decrypt the Dragon Scroll108POJ Monthly Contest – 2009.02.22, Facer
3718Facer's Chocolate Dream108POJ Monthly Contest – 2009.02.22, Facer
3720Occurrence of Digits1349POJ Monthly Contest – 2009.02.22, Lei Tao
3719Art of Balance151POJ Monthly Contest – 2009.02.22, Mars
3716Panda's Birthday Present909POJ Monthly Contest – 2009.02.22, Simon
3715Blue and Red521POJ Monthly Contest – 2009.02.22, Windy
3729Facer’s string319POJ Monthly Contest – 2009.04.05, Facer
3728The merchant1033POJ Monthly Contest – 2009.04.05, GaoYihan
3730Ebbinghaus method60POJ Monthly Contest – 2009.04.05, geniushjs
3727Newton’s Method127POJ Monthly Contest – 2009.04.05, longpo
3724Find the parameter398POJ Monthly Contest – 2009.04.05, Simon
3726Windy's ABC191POJ Monthly Contest – 2009.04.05, windy7926778
3723Conscription3844POJ Monthly Contest – 2009.04.05, windy7926778
3725I know the k-th integer419POJ Monthly Contest – 2009.04.05, windy7926778
2438Children's Dining430POJ Monthly,anonymous
2444Partition a Matrix432POJ Monthly,c0500301036
2446Chessboard3414POJ Monthly,charlescpp
2310Cubic Tick-Tack-Toe42POJ Monthly,CHEN Shixi(xreborner)
2311Cutting Game1448POJ Monthly,CHEN Shixi(xreborner)
2233GAME AGAIN!127POJ Monthly,dodo
2442Sequence1969POJ Monthly,Guang Lin
2445Squares99POJ Monthly,Guang Lin
2236Wireless Network7125POJ Monthly,HQM
2237Can 1 Marine win 2 Zerglings?46POJ Monthly,HQM
2235Triangularize the Convex Hull34POJ Monthly,kicc
2314POJ language60POJ Monthly,kicc
2153Rank List1989POJ Monthly,Li Haoyuan
2239Selecting Courses3507POJ Monthly,Li Haoyuan
2156National Day Celebration93POJ Monthly,Loger
2152Fire684POJ Monthly,Lou Tiancheng
2154Color1839POJ Monthly,Lou Tiancheng
2155Matrix6319POJ Monthly,Lou Tiancheng
2309BST4993POJ Monthly,Minkerui
2313Sequence1226POJ Monthly,Minkerui
2443Set Operation969POJ Monthly,Minkerui
2448A New Operating System80POJ Monthly,Minkerui
2234Matches Game5162POJ Monthly,readchild
1817Traffic Jam108POJ Monthly,Southeast USA 1999
2440DNA1135POJ Monthly,Static
2447RSA408POJ Monthly,static
2452Sticks Problem1758POJ Monthly,static
2441Arrange the Bulls1290POJ Monthly,TN
2315Football Game152POJ Monthly,uni
2157Maze972POJ Monthly,Wang Yijie
2308Dearboy's Puzzle191POJ Monthly,Wang Yijie
2453An Easy Problem4160POJ Monthly,zby03
2439Disconnect the Orange!?70POJ Monthly,Zeyuan Zhu
2449Remmarguts' Date4669POJ Monthly,Zeyuan Zhu
2450A New Kind of Chess38POJ Monthly,Zeyuan Zhu
2451Uyuw's Concert1388POJ Monthly,Zeyuan Zhu
2158A Difficult Mathematics Problem103POJ Monthly,李学武
2232New Stone-Forfex-Cloth Game496POJ Monthly,汪艺杰
2151Check the difficulty of problems2298POJ Monthly,鲁小石
2238Computer Basketball Game92POJ Monthly,鲁小石
2312Battle City2162POJ Monthly,鲁小石
1659Frogs' Neighborhood3061POJ Monthly--2004.05.15 Alcyone@pku
1662CoIns186POJ Monthly--2004.05.15 BearL@pku
1661Help Jimmy3127POJ Monthly--2004.05.15 CEOI 2000
1660Princess FroG403POJ Monthly--2004.05.15 duoshute@pku
1655Balancing Act4767POJ Monthly--2004.05.15 IOI 2003 sample task
1654Area3522POJ Monthly--2004.05.15 Liu Rujia@POJ
1656Counting Black6319POJ Monthly--2004.05.15 Liu Rujia@POJ
1657Distance on Chessboard8044POJ Monthly--2004.05.15 Liu Rujia@POJ
1658Eva's Problem10110POJ Monthly--2004.05.15 Null
1682Clans on the Three Gorges306POJ Monthly--2004.06.27 epic
1675Happy Birthday!871POJ Monthly--2004.06.27 srbga@POJ
1677Girls' Day572POJ Monthly--2004.06.27 srbga@POJ
1678I Love this Game!699POJ Monthly--2004.06.27 srbga@POJ
1679The Unique MST6230POJ Monthly--2004.06.27 srbga@POJ
1680Fork() Makes Trouble293POJ Monthly--2004.06.27 srbga@POJ
1681Painter's Problem2099POJ Monthly--2004.06.27 张嘉龄
1674Sorting by Swapping4031POJ Monthly--2004.06.27 弱人
1676What time is it?562POJ Monthly--2004.06.27 鄂继明
1698Alice's Chance1875POJ Monthly--2004.07.18
1699Best Sequence2693POJ Monthly--2004.07.18
1700Crossing River5345POJ Monthly--2004.07.18
1701Dissatisfying Lift997POJ Monthly--2004.07.18
1702Eva's Balance1716POJ Monthly--2004.07.18
1703Find them, Catch them8595POJ Monthly--2004.07.18
1704Georgia and Bob3040POJ Monthly--2004.07.18
1705Generational Replacement75POJ Monthly--2004.07.18
2519Cutting Necklace79POJ Monthly--2005.07.31, CHEN Shixi
2520DNA Sequence Alignment75POJ Monthly--2005.07.31, CHEN Shixi
2518Little guys' game107POJ Monthly--2005.07.31, Huang Ninghai
2514Ridiculous Addition304POJ Monthly--2005.07.31, Islamic Azad University of Mashhad – Collegiate Coding Challenge 1
2517Cover23POJ Monthly--2005.07.31, LouTianCheng
2516Minimum Cost3140POJ Monthly--2005.07.31, Wang Yijie
2521How much did the businessman lose6873POJ Monthly--2005.07.31, Wang Yijie
2515Birthday Cake249POJ Monthly--2005.07.31, Zeyuan Zhu
2592Standard Point System106POJ Monthly--2005.08.28,anonymous
2596Dice Stacking311POJ Monthly--2005.08.28,Huang Ninghai
2598Match Throwing Game256POJ Monthly--2005.08.28,kicc
2593Max Sequence5969POJ Monthly--2005.08.28,Li Haoyuan
2594Treasure Exploration2543POJ Monthly--2005.08.28,Li Haoyuan
2591Set Definition3429POJ Monthly--2005.08.28,Static
2595Min-Max280POJ Monthly--2005.08.28,Static
2597Line Segment Erase342POJ Monthly--2005.08.28,Static
2748Logs Stacking801POJ Monthly--2006.01.22,anonymous
2751Saving Endeavour677POJ Monthly--2006.01.22,anonymous
2755Dominoes38POJ Monthly--2006.01.22,Loger
2750Potted Flower1354POJ Monthly--2006.01.22,Zeyuan Zhu
2752Seek the Name, Seek the Fame6855POJ Monthly--2006.01.22,Zeyuan Zhu
2753Similarity of necklaces35POJ Monthly--2006.01.22,Zeyuan Zhu
2754Similarity of necklaces 2174POJ Monthly--2006.01.22,Zeyuan Zhu
2749Building roads1414POJ Monthly--2006.01.22,zhucheng
2756Autumn is a Genius1487POJ Monthly--2006.02.26,zgl & twb
2757Beautiful Numbers112POJ Monthly--2006.02.26,zgl & twb
2758Checking the Text463POJ Monthly--2006.02.26,zgl & twb
2759Distributing tasks155POJ Monthly--2006.02.26,zgl & twb
2760End of Windless Days177POJ Monthly--2006.02.26,zgl & twb
2761Feed the dogs2998POJ Monthly--2006.02.26,zgl & twb
2762Going from u to v or from v to u?2844POJ Monthly--2006.02.26,zgl & twb
2763Housewife Wind1698POJ Monthly--2006.02.26,zgl & twb
2777Count Color7720POJ Monthly--2006.03.26,dodo
2778DNA Sequence2905POJ Monthly--2006.03.26,dodo
2775The Number of the Same BST413POJ Monthly--2006.03.26,newton88518
2773Happy 20062510POJ Monthly--2006.03.26,static
2780Linearity1193POJ Monthly--2006.03.26,static
2774Long Long Message5264POJ Monthly--2006.03.26,Zeyuan Zhu,"Dedicate to my great beloved mother."
2779Atom Bombs!? God!43POJ Monthly--2006.03.26,Zeyuan Zhu,Modified from NEERC2005 Area
2776Cheat at Math18POJ Monthly--2006.03.26,Zeyuan Zhu,Modified from Timus 1429
2825Perfect Permutation151POJ Monthly--2006.04.28, Dagger@PKU_RPWT
2826An Easy Problem?!1221POJ Monthly--2006.04.28, Dagger@PKU_RPWT
2819TN's Kingdom I - Establishment177POJ Monthly--2006.04.28, frkstyc@PKU_RPWT
2820TN's Kingdom II - Construction38POJ Monthly--2006.04.28, frkstyc@PKU_RPWT
2821TN's Kingdom III - Assassination64POJ Monthly--2006.04.28, frkstyc@PKU_RPWT
2822TN's Kingdom IV - Collapse77POJ Monthly--2006.04.28, frkstyc@PKU_RPWT
2823Sliding Window9189POJ Monthly--2006.04.28, Ikki
2824Bohemian Rhapsody18POJ Monthly--2006.04.28, TN@PKU_RPWT
2834Where Are You?170POJ Monthly--2006.05.28, Judas
2829How Many Free Dimensions?26POJ Monthly--2006.05.28, Liang, Shaochi
2827Auto-Calculation Machine343POJ Monthly--2006.05.28, Static
2830Max Sequence II84POJ Monthly--2006.05.28, Static
2833The Average2480POJ Monthly--2006.05.28, zby03
2828Buy Tickets5804POJ Monthly--2006.05.28, Zhu, Zeyuan
2831Can We Build This One?435POJ Monthly--2006.05.28, zhucheng
2832How Many Pairs?441POJ Monthly--2006.05.28, zhucheng
2843Cutting Cake130POJ Monthly--2006.06.25, Chen Xue
2837Silver Matrix566POJ Monthly--2006.06.25, Lei Tao
2840Big Clock5917POJ Monthly--2006.06.25, Lei Tao
2839Convex Hull and Triangle27POJ Monthly--2006.06.25, Long Fan
2842N-dimension Matching78POJ Monthly--2006.06.25, Long Fan
2841Navigation Game66POJ Monthly--2006.06.25, Yang Yi
2844Sum and Product73POJ Monthly--2006.06.25, Yang Yi
2838Graph Connectivity493POJ Monthly--2006.06.25, Zheng Zhao
2888Magic Bracelet1025POJ Monthly--2006.07.30, cuiaoxiang
2893M × N Puzzle839POJ Monthly--2006.07.30, newton88518
2886Who Gets the Most Candies?2493POJ Monthly--2006.07.30, Sempr
2890Matrix Multiplication367POJ Monthly--2006.07.30, Static
2891Strange Way to Express Integers3486POJ Monthly--2006.07.30, Static
2892Tunnel Warfare2283POJ Monthly--2006.07.30, updog
2889Unique Solution166POJ Monthly--2006.07.30, Wang, Yijie
2887Big String1141POJ Monthly--2006.07.30, zhucheng
2982Time Travel366POJ Monthly--2006.08.27, Dagger
2983Is the Information Reliable?2306POJ Monthly--2006.08.27, Dagger
2981Deal of Fortune18POJ Monthly--2006.08.27, frkstyc
2987Firing1689POJ Monthly--2006.08.27, frkstyc
2988Function Approximation37POJ Monthly--2006.08.27, frkstyc
2986A Triangle and a Circle407POJ Monthly--2006.08.27, Rainer
2984A New Joseph Problem472POJ Monthly--2006.08.27, zcgzcgzcg
2985The k-th Largest Group1702POJ Monthly--2006.08.27, zcgzcgzcg
3015Expected Difference257POJ Monthly--2006.09.29, ACRush
3016K-Monotonic247POJ Monthly--2006.09.29, ACRush, modified from TopCoder SRM 309 KMonotonic
3012A Number from Yanghui Triangle617POJ Monthly--2006.09.29, Kim, Chan Min (kcm1700@POJ)
3013Big Christmas Tree2500POJ Monthly--2006.09.29, Kim, Chan Min (kcm1700@POJ)
3014Cake Pieces and Plates1180POJ Monthly--2006.09.29, Kim, Chan Min (kcm1700@POJ)
3018Giftbox736POJ Monthly--2006.09.29, sza
3019Image Rotation17POJ Monthly--2006.09.29, zby03
3017Cut the Sequence1885POJ Monthly--2006.09.29, zhucheng
3162Walking Race577POJ Monthly--2006.12.31, flymouse
3163King of Fighters86POJ Monthly--2006.12.31, flymouse
3161Numerical Integration4POJ Monthly--2006.12.31, galaxy
3164Command Network2307POJ Monthly--2006.12.31, galaxy
3159Candies4358POJ Monthly--2006.12.31, Sempr
3160Father Christmas flymouse709POJ Monthly--2006.12.31, Sempr
3165Traveling Trio19POJ Monthly--2006.12.31, Zhu, Zeyuan
3166Jumping Frog73POJ Monthly--2006.12.31, Zhu, Zeyuan
3202A Very Simple Compiler3POJ Monthly--2007.03.04, Hou, Qiming
3203Incremental Python Parsing7POJ Monthly--2007.03.04, Hou, Qiming
3204Ikki's Story I - Road Reconstruction1305POJ Monthly--2007.03.04, Ikki
3205Ikki's Story II - War with TN170POJ Monthly--2007.03.04, Ikki
3206Ikki's Story III - Rescue frkstyc!94POJ Monthly--2007.03.04, Ikki
3207Ikki's Story IV - Panda's Trick2587POJ Monthly--2007.03.04, Ikki
3209From Pythagoras to …203POJ Monthly--2007.03.04, Ikki
3208Apocalypse Someday914POJ Monthly--2007.03.04, Ikki, adapted from TCHS SRM 2 ApocalypseSomeday
3216Repairing Company1325POJ Monthly--2007.04.01, crazyb0y
3214Heap436POJ Monthly--2007.04.01, czh
3211Washing Clothes2193POJ Monthly--2007.04.01, dearboy
3215Median of Lines132POJ Monthly--2007.04.01, dearboy
3217Eugenics259POJ Monthly--2007.04.01, Huang, Jinsong
3212Rescue Alice271POJ Monthly--2007.04.01, Liu, Cheng
3210Coins4388POJ Monthly--2007.04.01, Snoopy
3213PM3862POJ Monthly--2007.04.01, zhucheng
3233Matrix Power Series6134POJ Monthly--2007.06.03, Huang, Jinsong
3240Solution to the n2 − 1 Puzzle43POJ Monthly--2007.06.03, Huang, Jinsong
3234The Kylin Den14POJ Monthly--2007.06.03, Jia, You
3236Michelle's Evaluation62POJ Monthly--2007.06.03, Jia, You
3235Super Knight37POJ Monthly--2007.06.03, Lei, Tao
3237Tree1277POJ Monthly--2007.06.03, Lei, Tao
3238A Coin Game68POJ Monthly--2007.06.03, Yao, Jinyu
3239Solution to the n Queens Puzzle1258POJ Monthly--2007.06.03, Yao, Jinyu
3245Sequence Partitioning198POJ Monthly--2007.07.08, Chen, Danqi
32423-dimensional Musical Water-fence27POJ Monthly--2007.07.08, Chen, Qifeng
3248Soldier62POJ Monthly--2007.07.08, Chen, Qifeng
3243Clever Y1023POJ Monthly--2007.07.08, Guo, Huayang
3247Robots7POJ Monthly--2007.07.08, Guo, Huayang
3246Game240POJ Monthly--2007.07.08, Wang, Dong
3244Difference between Triplets621POJ Monthly--2007.07.08, Yuan, Xinhao
3249Test for Job1567POJ Monthly--2007.07.08, 落叶飞雪
3324Lucas-Lehmer Test95POJ Monthly--2007.08.05, frkstyc
3319Dragon Slayer Qualification Exam80POJ Monthly--2007.08.05, Hooyeon Lee (ltdtl@POJ), "I like dragons"
3321Apple Tree6044POJ Monthly--2007.08.05, Huang, Jinsong
3320Jessica's Reading Problem4046POJ Monthly--2007.08.05, Jerry
3241Object Clustering429POJ Monthly--2007.08.05, Li, Haoyuan
3318Matrix Multiplication2591POJ Monthly--2007.08.05, qzc
3322Bloxorz I1440POJ Monthly--2007.08.05, Rainer
3323Bloxorz II135POJ Monthly--2007.08.05, Rainer
3372Candy Distribution2764POJ Monthly--2007.09.09, ailyanlu@zsu
3377Ferry Lanes627POJ Monthly--2007.09.09, Dagger
3371Flesch Reading Ease495POJ Monthly--2007.09.09, frkstyc
3373Changing Digits781POJ Monthly--2007.09.09, Rainer
3378Crazy Thairs1105POJ Monthly--2007.09.09, tdzl2003
3374Cake Share596POJ Monthly--2007.09.09, Updog
3375Network Connection453POJ Monthly--2007.09.09, Updog
3376Finding Palindromes384POJ Monthly--2007.09.09, Zhou Gelin, modified from POI06
3421X-factor Chains1941POJ Monthly--2007.10.06, ailyanlu@zsu
3418Quadratic Functions99POJ Monthly--2007.10.06, Amber(hupo001)@POJ
3420Quad Tiling1568POJ Monthly--2007.10.06, Dagger
3422Kaka's Matrix Travels2202POJ Monthly--2007.10.06, Huang, Jinsong
3419Difference Is Beautiful457POJ Monthly--2007.10.06, SHOIT@ZSU
3416Crossing535POJ Monthly--2007.10.06, Wang Dong
3415Common Substrings2073POJ Monthly--2007.10.06, wintokk
3417Network1342POJ Monthly--2007.10.06, Yang Mu
3464Approximations19POJ Monthly--2007.11.25, Yang Yi
3465Battle399POJ Monthly--2007.11.25, Yang Yi
3466Distance to the Prey14POJ Monthly--2007.11.25, Yang Yi
3467Cross Counting285POJ Monthly--2007.11.25, Yang Yi
3468A Simple Problem with Integers15331POJ Monthly--2007.11.25, Yang Yi
3469Dual Core CPU3602POJ Monthly--2007.11.25, Zhou Dong
3470Walls202POJ Monthly--2007.11.25, Zhou Dong
3471Integral Roots171POJ Monthly--2007.11.25, Zhou Dong
Total 280 Problems match!

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