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IDTitleSolvedSource
3738Card Game73PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Asukalt
3737UmBasketella2290PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), cyqclark
3739Special Squares266PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Doraemonok
3735Training little cats1916PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Facer
3731Escape372PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Rainer
3732Paint Me Less94PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Rainer
3733Shadow Area39PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Rainer
3734Blocks2646PKU 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 Intervals1572PKU 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!4418PKU Local 2007 (POJ Monthly--2007.04.28), ideas from ava, text and test cases by frkstyc
3219Binomial Coefficients2401PKU Local 2007 (POJ Monthly--2007.04.28), Ikki
3222Edge Pairing308PKU Local 2007 (POJ Monthly--2007.04.28), ufx
3221Diamond Puzzle661PKU Local 2007 (POJ Monthly--2007.04.28), wenxichang
1810Covering128POJ Monthly
1811Prime Test2940POJ Monthly
1812Zuma Game92POJ Monthly
1813Overlapped Shapes141POJ Monthly
1814Polynomial16POJ Monthly
1815Friendship1353POJ Monthly
1816Wild Words866POJ 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 Finding2273POJ Monthly Contest - 2009.08.23, MasterLuo
3744Scout YYF I1712POJ 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 Scroll106POJ Monthly Contest – 2009.02.22, Facer
3718Facer's Chocolate Dream107POJ Monthly Contest – 2009.02.22, Facer
3720Occurrence of Digits1347POJ 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 merchant1026POJ 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
3723Conscription3804POJ Monthly Contest – 2009.04.05, windy7926778
3725I know the k-th integer419POJ Monthly Contest – 2009.04.05, windy7926778
2438Children's Dining429POJ Monthly,anonymous
2444Partition a Matrix432POJ Monthly,c0500301036
2446Chessboard3399POJ Monthly,charlescpp
2310Cubic Tick-Tack-Toe42POJ Monthly,CHEN Shixi(xreborner)
2311Cutting Game1431POJ Monthly,CHEN Shixi(xreborner)
2233GAME AGAIN!127POJ Monthly,dodo
2442Sequence1948POJ Monthly,Guang Lin
2445Squares99POJ Monthly,Guang Lin
2236Wireless Network7043POJ Monthly,HQM
2237Can 1 Marine win 2 Zerglings?46POJ Monthly,HQM
2235Triangularize the Convex Hull33POJ Monthly,kicc
2314POJ language60POJ Monthly,kicc
2153Rank List1987POJ Monthly,Li Haoyuan
2239Selecting Courses3502POJ Monthly,Li Haoyuan
2156National Day Celebration92POJ Monthly,Loger
2152Fire681POJ Monthly,Lou Tiancheng
2154Color1835POJ Monthly,Lou Tiancheng
2155Matrix6281POJ Monthly,Lou Tiancheng
2309BST4981POJ Monthly,Minkerui
2313Sequence1225POJ Monthly,Minkerui
2443Set Operation942POJ Monthly,Minkerui
2448A New Operating System80POJ Monthly,Minkerui
2234Matches Game5147POJ Monthly,readchild
1817Traffic Jam107POJ Monthly,Southeast USA 1999
2440DNA1134POJ Monthly,Static
2447RSA407POJ Monthly,static
2452Sticks Problem1732POJ Monthly,static
2441Arrange the Bulls1275POJ Monthly,TN
2315Football Game149POJ Monthly,uni
2157Maze970POJ Monthly,Wang Yijie
2308Dearboy's Puzzle190POJ Monthly,Wang Yijie
2453An Easy Problem4156POJ Monthly,zby03
2439Disconnect the Orange!?70POJ Monthly,Zeyuan Zhu
2449Remmarguts' Date4581POJ Monthly,Zeyuan Zhu
2450A New Kind of Chess38POJ Monthly,Zeyuan Zhu
2451Uyuw's Concert1376POJ Monthly,Zeyuan Zhu
2158A Difficult Mathematics Problem103POJ Monthly,李学武
2232New Stone-Forfex-Cloth Game495POJ Monthly,汪艺杰
2151Check the difficulty of problems2288POJ Monthly,鲁小石
2238Computer Basketball Game91POJ Monthly,鲁小石
2312Battle City2129POJ Monthly,鲁小石
1659Frogs' Neighborhood3054POJ Monthly--2004.05.15 Alcyone@pku
1662CoIns186POJ Monthly--2004.05.15 BearL@pku
1661Help Jimmy3109POJ Monthly--2004.05.15 CEOI 2000
1660Princess FroG403POJ Monthly--2004.05.15 duoshute@pku
1655Balancing Act4670POJ Monthly--2004.05.15 IOI 2003 sample task
1654Area3518POJ Monthly--2004.05.15 Liu Rujia@POJ
1656Counting Black6315POJ Monthly--2004.05.15 Liu Rujia@POJ
1657Distance on Chessboard8038POJ Monthly--2004.05.15 Liu Rujia@POJ
1658Eva's Problem10103POJ Monthly--2004.05.15 Null
1682Clans on the Three Gorges303POJ Monthly--2004.06.27 epic
1675Happy Birthday!869POJ Monthly--2004.06.27 srbga@POJ
1677Girls' Day571POJ Monthly--2004.06.27 srbga@POJ
1678I Love this Game!697POJ Monthly--2004.06.27 srbga@POJ
1679The Unique MST6187POJ Monthly--2004.06.27 srbga@POJ
1680Fork() Makes Trouble290POJ Monthly--2004.06.27 srbga@POJ
1681Painter's Problem2094POJ Monthly--2004.06.27 张嘉龄
1674Sorting by Swapping4030POJ Monthly--2004.06.27 弱人
1676What time is it?562POJ Monthly--2004.06.27 鄂继明
1698Alice's Chance1874POJ Monthly--2004.07.18
1699Best Sequence2687POJ Monthly--2004.07.18
1700Crossing River5215POJ Monthly--2004.07.18
1701Dissatisfying Lift996POJ Monthly--2004.07.18
1702Eva's Balance1713POJ Monthly--2004.07.18
1703Find them, Catch them8507POJ Monthly--2004.07.18
1704Georgia and Bob3015POJ 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 Cost3117POJ Monthly--2005.07.31, Wang Yijie
2521How much did the businessman lose6861POJ 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 Sequence5947POJ Monthly--2005.08.28,Li Haoyuan
2594Treasure Exploration2516POJ Monthly--2005.08.28,Li Haoyuan
2591Set Definition3426POJ Monthly--2005.08.28,Static
2595Min-Max280POJ Monthly--2005.08.28,Static
2597Line Segment Erase342POJ Monthly--2005.08.28,Static
2748Logs Stacking800POJ Monthly--2006.01.22,anonymous
2751Saving Endeavour674POJ Monthly--2006.01.22,anonymous
2755Dominoes38POJ Monthly--2006.01.22,Loger
2750Potted Flower1347POJ Monthly--2006.01.22,Zeyuan Zhu
2752Seek the Name, Seek the Fame6796POJ Monthly--2006.01.22,Zeyuan Zhu
2753Similarity of necklaces35POJ Monthly--2006.01.22,Zeyuan Zhu
2754Similarity of necklaces 2171POJ Monthly--2006.01.22,Zeyuan Zhu
2749Building roads1410POJ Monthly--2006.01.22,zhucheng
2756Autumn is a Genius1486POJ Monthly--2006.02.26,zgl & twb
2757Beautiful Numbers112POJ Monthly--2006.02.26,zgl & twb
2758Checking the Text461POJ 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 dogs2995POJ Monthly--2006.02.26,zgl & twb
2762Going from u to v or from v to u?2831POJ Monthly--2006.02.26,zgl & twb
2763Housewife Wind1677POJ Monthly--2006.02.26,zgl & twb
2777Count Color7653POJ Monthly--2006.03.26,dodo
2778DNA Sequence2885POJ Monthly--2006.03.26,dodo
2775The Number of the Same BST413POJ Monthly--2006.03.26,newton88518
2773Happy 20062494POJ Monthly--2006.03.26,static
2780Linearity1193POJ Monthly--2006.03.26,static
2774Long Long Message5236POJ 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?!1208POJ 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 - Assassination63POJ Monthly--2006.04.28, frkstyc@PKU_RPWT
2822TN's Kingdom IV - Collapse77POJ Monthly--2006.04.28, frkstyc@PKU_RPWT
2823Sliding Window9108POJ 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 Average2454POJ Monthly--2006.05.28, zby03
2828Buy Tickets5750POJ Monthly--2006.05.28, Zhu, Zeyuan
2831Can We Build This One?430POJ Monthly--2006.05.28, zhucheng
2832How Many Pairs?440POJ Monthly--2006.05.28, zhucheng
2843Cutting Cake130POJ Monthly--2006.06.25, Chen Xue
2837Silver Matrix565POJ Monthly--2006.06.25, Lei Tao
2840Big Clock5910POJ 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 Connectivity492POJ Monthly--2006.06.25, Zheng Zhao
2888Magic Bracelet1015POJ Monthly--2006.07.30, cuiaoxiang
2893M × N Puzzle832POJ Monthly--2006.07.30, newton88518
2886Who Gets the Most Candies?2483POJ Monthly--2006.07.30, Sempr
2890Matrix Multiplication364POJ Monthly--2006.07.30, Static
2891Strange Way to Express Integers3453POJ Monthly--2006.07.30, Static
2892Tunnel Warfare2269POJ Monthly--2006.07.30, updog
2889Unique Solution166POJ Monthly--2006.07.30, Wang, Yijie
2887Big String1129POJ Monthly--2006.07.30, zhucheng
2982Time Travel366POJ Monthly--2006.08.27, Dagger
2983Is the Information Reliable?2295POJ Monthly--2006.08.27, Dagger
2981Deal of Fortune18POJ Monthly--2006.08.27, frkstyc
2987Firing1684POJ Monthly--2006.08.27, frkstyc
2988Function Approximation37POJ Monthly--2006.08.27, frkstyc
2986A Triangle and a Circle406POJ Monthly--2006.08.27, Rainer
2984A New Joseph Problem472POJ Monthly--2006.08.27, zcgzcgzcg
2985The k-th Largest Group1695POJ Monthly--2006.08.27, zcgzcgzcg
3015Expected Difference257POJ Monthly--2006.09.29, ACRush
3016K-Monotonic246POJ Monthly--2006.09.29, ACRush, modified from TopCoder SRM 309 KMonotonic
3012A Number from Yanghui Triangle616POJ Monthly--2006.09.29, Kim, Chan Min (kcm1700@POJ)
3013Big Christmas Tree2495POJ Monthly--2006.09.29, Kim, Chan Min (kcm1700@POJ)
3014Cake Pieces and Plates1179POJ Monthly--2006.09.29, Kim, Chan Min (kcm1700@POJ)
3018Giftbox736POJ Monthly--2006.09.29, sza
3019Image Rotation17POJ Monthly--2006.09.29, zby03
3017Cut the Sequence1833POJ Monthly--2006.09.29, zhucheng
3162Walking Race575POJ Monthly--2006.12.31, flymouse
3163King of Fighters86POJ Monthly--2006.12.31, flymouse
3161Numerical Integration4POJ Monthly--2006.12.31, galaxy
3164Command Network2294POJ Monthly--2006.12.31, galaxy
3159Candies4325POJ Monthly--2006.12.31, Sempr
3160Father Christmas flymouse708POJ 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 Reconstruction1298POJ 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 Trick2580POJ Monthly--2007.03.04, Ikki
3209From Pythagoras to …203POJ Monthly--2007.03.04, Ikki
3208Apocalypse Someday900POJ Monthly--2007.03.04, Ikki, adapted from TCHS SRM 2 ApocalypseSomeday
3216Repairing Company1319POJ Monthly--2007.04.01, crazyb0y
3214Heap436POJ Monthly--2007.04.01, czh
3211Washing Clothes2192POJ 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
3210Coins4382POJ Monthly--2007.04.01, Snoopy
3213PM3862POJ Monthly--2007.04.01, zhucheng
3233Matrix Power Series5926POJ Monthly--2007.06.03, Huang, Jinsong
3240Solution to the n2 − 1 Puzzle42POJ 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
3237Tree1260POJ Monthly--2007.06.03, Lei, Tao
3238A Coin Game68POJ Monthly--2007.06.03, Yao, Jinyu
3239Solution to the n Queens Puzzle1254POJ Monthly--2007.06.03, Yao, Jinyu
3245Sequence Partitioning192POJ 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 Y1020POJ Monthly--2007.07.08, Guo, Huayang
3247Robots7POJ Monthly--2007.07.08, Guo, Huayang
3246Game238POJ Monthly--2007.07.08, Wang, Dong
3244Difference between Triplets621POJ Monthly--2007.07.08, Yuan, Xinhao
3249Test for Job1557POJ 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 Tree5949POJ Monthly--2007.08.05, Huang, Jinsong
3320Jessica's Reading Problem4005POJ Monthly--2007.08.05, Jerry
3241Object Clustering429POJ Monthly--2007.08.05, Li, Haoyuan
3318Matrix Multiplication2390POJ Monthly--2007.08.05, qzc
3322Bloxorz I1418POJ Monthly--2007.08.05, Rainer
3323Bloxorz II135POJ Monthly--2007.08.05, Rainer
3372Candy Distribution2759POJ Monthly--2007.09.09, ailyanlu@zsu
3377Ferry Lanes622POJ Monthly--2007.09.09, Dagger
3371Flesch Reading Ease494POJ Monthly--2007.09.09, frkstyc
3373Changing Digits779POJ Monthly--2007.09.09, Rainer
3378Crazy Thairs1102POJ Monthly--2007.09.09, tdzl2003
3374Cake Share596POJ Monthly--2007.09.09, Updog
3375Network Connection453POJ Monthly--2007.09.09, Updog
3376Finding Palindromes382POJ Monthly--2007.09.09, Zhou Gelin, modified from POI06
3421X-factor Chains1924POJ Monthly--2007.10.06, ailyanlu@zsu
3418Quadratic Functions99POJ Monthly--2007.10.06, Amber(hupo001)@POJ
3420Quad Tiling1555POJ Monthly--2007.10.06, Dagger
3422Kaka's Matrix Travels2191POJ Monthly--2007.10.06, Huang, Jinsong
3419Difference Is Beautiful454POJ Monthly--2007.10.06, SHOIT@ZSU
3416Crossing535POJ Monthly--2007.10.06, Wang Dong
3415Common Substrings2046POJ Monthly--2007.10.06, wintokk
3417Network1319POJ 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 Integers15177POJ Monthly--2007.11.25, Yang Yi
3469Dual Core CPU3567POJ Monthly--2007.11.25, Zhou Dong
3470Walls201POJ Monthly--2007.11.25, Zhou Dong
3471Integral Roots171POJ Monthly--2007.11.25, Zhou Dong
Total 280 Problems match!

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