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Search: IN   Find problems that your team haven't solved
IDTitleSolvedSource
3738Card Game72PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Asukalt
3737UmBasketella1898PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), cyqclark
3739Special Squares260PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Doraemonok
3735Training little cats1661PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Facer
3731Escape363PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Rainer
3732Paint Me Less84PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Rainer
3733Shadow Area35PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Rainer
3734Blocks2055PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), Simon
3736Snipe the Sniper350PKU Campus 2009 (POJ Monthly Contest – 2009.05.17), TN
3218Alignments193PKU Local 2007 (POJ Monthly--2007.04.28), frkstyc
3220Context-Free Languages126PKU Local 2007 (POJ Monthly--2007.04.28), frkstyc
3225Help with Intervals1420PKU 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!4333PKU Local 2007 (POJ Monthly--2007.04.28), ideas from ava, text and test cases by frkstyc
3219Binomial Coefficients2332PKU Local 2007 (POJ Monthly--2007.04.28), Ikki
3222Edge Pairing299PKU Local 2007 (POJ Monthly--2007.04.28), ufx
3221Diamond Puzzle622PKU Local 2007 (POJ Monthly--2007.04.28), wenxichang
1810Covering125POJ Monthly
1811Prime Test2521POJ Monthly
1812Zuma Game86POJ Monthly
1813Overlapped Shapes136POJ Monthly
1814Polynomial14POJ Monthly
1815Friendship1218POJ Monthly
1816Wild Words736POJ Monthly
3745Keep Contact9POJ Monthly Contest - 2009.08.23, Elaxia
3743LL’s cake75POJ Monthly Contest - 2009.08.23, Isun
3746Teacher YYF175POJ Monthly Contest - 2009.08.23, Jason
3740Easy Finding2154POJ Monthly Contest - 2009.08.23, MasterLuo
3744Scout YYF I1418POJ Monthly Contest - 2009.08.23, Simon
3747Scout YYF II236POJ Monthly Contest - 2009.08.23, Simon
3741Number System Converter141POJ Monthly Contest - 2009.08.23, wjn
3742Equivalent Polynomial378POJ Monthly Contest - 2009.08.23, wjn
3758The story of three kingdoms XI24POJ Monthly Contest - 2010.04.04, 1318dotaer
3755The Training of Chain Lightning27POJ Monthly Contest - 2010.04.04, Mars
3756Chess Game208POJ Monthly Contest - 2010.04.04, Mars
3757Simple Distributed storage system201POJ Monthly Contest - 2010.04.04, Yao Jinyu
3759Simple Distributed computing system60POJ Monthly Contest - 2010.04.04, Yao Jinyu
3721Darkterror's Combos55POJ Monthly Contest – 2009.02.22, Dagger
3722We're Going In13POJ Monthly Contest – 2009.02.22, Dagger
3717Decrypt the Dragon Scroll83POJ Monthly Contest – 2009.02.22, Facer
3718Facer's Chocolate Dream94POJ Monthly Contest – 2009.02.22, Facer
3720Occurrence of Digits1331POJ Monthly Contest – 2009.02.22, Lei Tao
3719Art of Balance149POJ Monthly Contest – 2009.02.22, Mars
3716Panda's Birthday Present881POJ Monthly Contest – 2009.02.22, Simon
3715Blue and Red495POJ Monthly Contest – 2009.02.22, Windy
3729Facer’s string279POJ Monthly Contest – 2009.04.05, Facer
3728The merchant764POJ Monthly Contest – 2009.04.05, GaoYihan
3730Ebbinghaus method56POJ Monthly Contest – 2009.04.05, geniushjs
3727Newton’s Method124POJ Monthly Contest – 2009.04.05, longpo
3724Find the parameter392POJ Monthly Contest – 2009.04.05, Simon
3726Windy's ABC189POJ Monthly Contest – 2009.04.05, windy7926778
3723Conscription2738POJ Monthly Contest – 2009.04.05, windy7926778
3725I know the k-th integer407POJ Monthly Contest – 2009.04.05, windy7926778
2438Children's Dining354POJ Monthly,anonymous
2444Partition a Matrix377POJ Monthly,c0500301036
2446Chessboard3087POJ Monthly,charlescpp
2310Cubic Tick-Tack-Toe40POJ Monthly,CHEN Shixi(xreborner)
2311Cutting Game939POJ Monthly,CHEN Shixi(xreborner)
2233GAME AGAIN!124POJ Monthly,dodo
2442Sequence1448POJ Monthly,Guang Lin
2445Squares94POJ Monthly,Guang Lin
2236Wireless Network5245POJ Monthly,HQM
2237Can 1 Marine win 2 Zerglings?36POJ Monthly,HQM
2235Triangularize the Convex Hull31POJ Monthly,kicc
2314POJ language54POJ Monthly,kicc
2153Rank List1919POJ Monthly,Li Haoyuan
2239Selecting Courses3233POJ Monthly,Li Haoyuan
2156National Day Celebration83POJ Monthly,Loger
2152Fire499POJ Monthly,Lou Tiancheng
2154Color1521POJ Monthly,Lou Tiancheng
2155Matrix5212POJ Monthly,Lou Tiancheng
2309BST4675POJ Monthly,Minkerui
2313Sequence1172POJ Monthly,Minkerui
2443Set Operation707POJ Monthly,Minkerui
2448A New Operating System67POJ Monthly,Minkerui
2234Matches Game4513POJ Monthly,readchild
1817Traffic Jam82POJ Monthly,Southeast USA 1999
2440DNA1086POJ Monthly,Static
2447RSA361POJ Monthly,static
2452Sticks Problem1484POJ Monthly,static
2441Arrange the Bulls1042POJ Monthly,TN
2315Football Game83POJ Monthly,uni
2157Maze896POJ Monthly,Wang Yijie
2308Dearboy's Puzzle138POJ Monthly,Wang Yijie
2453An Easy Problem3930POJ Monthly,zby03
2439Disconnect the Orange!?68POJ Monthly,Zeyuan Zhu
2449Remmarguts' Date3192POJ Monthly,Zeyuan Zhu
2450A New Kind of Chess36POJ Monthly,Zeyuan Zhu
2451Uyuw's Concert1183POJ Monthly,Zeyuan Zhu
2158A Difficult Mathematics Problem95POJ Monthly,李学武
2232New Stone-Forfex-Cloth Game467POJ Monthly,汪艺杰
2151Check the difficulty of problems1922POJ Monthly,鲁小石
2238Computer Basketball Game78POJ Monthly,鲁小石
2312Battle City1772POJ Monthly,鲁小石
1659Frogs' Neighborhood2573POJ Monthly--2004.05.15 Alcyone@pku
1662CoIns179POJ Monthly--2004.05.15 BearL@pku
1661Help Jimmy2544POJ Monthly--2004.05.15 CEOI 2000
1660Princess FroG399POJ Monthly--2004.05.15 duoshute@pku
1655Balancing Act3485POJ Monthly--2004.05.15 IOI 2003 sample task
1654Area3175POJ Monthly--2004.05.15 Liu Rujia@POJ
1656Counting Black6173POJ Monthly--2004.05.15 Liu Rujia@POJ
1657Distance on Chessboard7731POJ Monthly--2004.05.15 Liu Rujia@POJ
1658Eva's Problem9908POJ Monthly--2004.05.15 Null
1682Clans on the Three Gorges259POJ Monthly--2004.06.27 epic
1675Happy Birthday!829POJ Monthly--2004.06.27 srbga@POJ
1677Girls' Day546POJ Monthly--2004.06.27 srbga@POJ
1678I Love this Game!623POJ Monthly--2004.06.27 srbga@POJ
1679The Unique MST5037POJ Monthly--2004.06.27 srbga@POJ
1680Fork() Makes Trouble246POJ Monthly--2004.06.27 srbga@POJ
1681Painter's Problem1838POJ Monthly--2004.06.27 张嘉龄
1674Sorting by Swapping3932POJ Monthly--2004.06.27 弱人
1676What time is it?491POJ Monthly--2004.06.27 鄂继明
1698Alice's Chance1754POJ Monthly--2004.07.18
1699Best Sequence1436POJ Monthly--2004.07.18
1700Crossing River3926POJ Monthly--2004.07.18
1701Dissatisfying Lift953POJ Monthly--2004.07.18
1702Eva's Balance1671POJ Monthly--2004.07.18
1703Find them, Catch them6908POJ Monthly--2004.07.18
1704Georgia and Bob2370POJ Monthly--2004.07.18
1705Generational Replacement67POJ Monthly--2004.07.18
2519Cutting Necklace75POJ Monthly--2005.07.31, CHEN Shixi
2520DNA Sequence Alignment70POJ Monthly--2005.07.31, CHEN Shixi
2518Little guys' game105POJ Monthly--2005.07.31, Huang Ninghai
2514Ridiculous Addition295POJ Monthly--2005.07.31, Islamic Azad University of Mashhad – Collegiate Coding Challenge 1
2517Cover20POJ Monthly--2005.07.31, LouTianCheng
2516Minimum Cost2756POJ Monthly--2005.07.31, Wang Yijie
2521How much did the businessman lose6423POJ Monthly--2005.07.31, Wang Yijie
2515Birthday Cake239POJ Monthly--2005.07.31, Zeyuan Zhu
2592Standard Point System102POJ Monthly--2005.08.28,anonymous
2596Dice Stacking303POJ Monthly--2005.08.28,Huang Ninghai
2598Match Throwing Game247POJ Monthly--2005.08.28,kicc
2593Max Sequence5666POJ Monthly--2005.08.28,Li Haoyuan
2594Treasure Exploration2113POJ Monthly--2005.08.28,Li Haoyuan
2591Set Definition3348POJ Monthly--2005.08.28,Static
2595Min-Max265POJ Monthly--2005.08.28,Static
2597Line Segment Erase333POJ Monthly--2005.08.28,Static
2748Logs Stacking774POJ Monthly--2006.01.22,anonymous
2751Saving Endeavour562POJ Monthly--2006.01.22,anonymous
2755Dominoes34POJ Monthly--2006.01.22,Loger
2750Potted Flower1182POJ Monthly--2006.01.22,Zeyuan Zhu
2752Seek the Name, Seek the Fame5414POJ Monthly--2006.01.22,Zeyuan Zhu
2753Similarity of necklaces32POJ Monthly--2006.01.22,Zeyuan Zhu
2754Similarity of necklaces 2146POJ Monthly--2006.01.22,Zeyuan Zhu
2749Building roads1243POJ Monthly--2006.01.22,zhucheng
2756Autumn is a Genius1446POJ Monthly--2006.02.26,zgl & twb
2757Beautiful Numbers104POJ Monthly--2006.02.26,zgl & twb
2758Checking the Text384POJ Monthly--2006.02.26,zgl & twb
2759Distributing tasks147POJ Monthly--2006.02.26,zgl & twb
2760End of Windless Days142POJ Monthly--2006.02.26,zgl & twb
2761Feed the dogs2712POJ Monthly--2006.02.26,zgl & twb
2762Going from u to v or from v to u?2484POJ Monthly--2006.02.26,zgl & twb
2763Housewife Wind1225POJ Monthly--2006.02.26,zgl & twb
2777Count Color6366POJ Monthly--2006.03.26,dodo
2778DNA Sequence2386POJ Monthly--2006.03.26,dodo
2775The Number of the Same BST377POJ Monthly--2006.03.26,newton88518
2773Happy 20062133POJ Monthly--2006.03.26,static
2780Linearity1164POJ Monthly--2006.03.26,static
2774Long Long Message4294POJ 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 Permutation144POJ Monthly--2006.04.28, Dagger@PKU_RPWT
2826An Easy Problem?!990POJ 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 - Assassination37POJ Monthly--2006.04.28, frkstyc@PKU_RPWT
2822TN's Kingdom IV - Collapse76POJ Monthly--2006.04.28, frkstyc@PKU_RPWT
2823Sliding Window7083POJ 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 Machine328POJ Monthly--2006.05.28, Static
2830Max Sequence II83POJ Monthly--2006.05.28, Static
2833The Average2163POJ Monthly--2006.05.28, zby03
2828Buy Tickets4693POJ Monthly--2006.05.28, Zhu, Zeyuan
2831Can We Build This One?378POJ Monthly--2006.05.28, zhucheng
2832How Many Pairs?428POJ Monthly--2006.05.28, zhucheng
2843Cutting Cake127POJ Monthly--2006.06.25, Chen Xue
2837Silver Matrix541POJ Monthly--2006.06.25, Lei Tao
2840Big Clock5815POJ Monthly--2006.06.25, Lei Tao
2839Convex Hull and Triangle23POJ Monthly--2006.06.25, Long Fan
2842N-dimension Matching68POJ Monthly--2006.06.25, Long Fan
2841Navigation Game55POJ Monthly--2006.06.25, Yang Yi
2844Sum and Product70POJ Monthly--2006.06.25, Yang Yi
2838Graph Connectivity476POJ Monthly--2006.06.25, Zheng Zhao
2888Magic Bracelet824POJ Monthly--2006.07.30, cuiaoxiang
2893M × N Puzzle632POJ Monthly--2006.07.30, newton88518
2886Who Gets the Most Candies?2149POJ Monthly--2006.07.30, Sempr
2890Matrix Multiplication360POJ Monthly--2006.07.30, Static
2891Strange Way to Express Integers2456POJ Monthly--2006.07.30, Static
2892Tunnel Warfare1917POJ Monthly--2006.07.30, updog
2889Unique Solution159POJ Monthly--2006.07.30, Wang, Yijie
2887Big String990POJ Monthly--2006.07.30, zhucheng
2982Time Travel362POJ Monthly--2006.08.27, Dagger
2983Is the Information Reliable?2001POJ Monthly--2006.08.27, Dagger
2981Deal of Fortune14POJ Monthly--2006.08.27, frkstyc
2987Firing1392POJ Monthly--2006.08.27, frkstyc
2988Function Approximation35POJ Monthly--2006.08.27, frkstyc
2986A Triangle and a Circle355POJ Monthly--2006.08.27, Rainer
2984A New Joseph Problem467POJ Monthly--2006.08.27, zcgzcgzcg
2985The k-th Largest Group1538POJ Monthly--2006.08.27, zcgzcgzcg
3015Expected Difference246POJ Monthly--2006.09.29, ACRush
3016K-Monotonic223POJ Monthly--2006.09.29, ACRush, modified from TopCoder SRM 309 KMonotonic
3012A Number from Yanghui Triangle604POJ Monthly--2006.09.29, Kim, Chan Min (kcm1700@POJ)
3013Big Christmas Tree2168POJ Monthly--2006.09.29, Kim, Chan Min (kcm1700@POJ)
3014Cake Pieces and Plates1146POJ Monthly--2006.09.29, Kim, Chan Min (kcm1700@POJ)
3018Giftbox719POJ Monthly--2006.09.29, sza
3019Image Rotation16POJ Monthly--2006.09.29, zby03
3017Cut the Sequence1420POJ Monthly--2006.09.29, zhucheng
3162Walking Race464POJ Monthly--2006.12.31, flymouse
3163King of Fighters84POJ Monthly--2006.12.31, flymouse
3161Numerical Integration3POJ Monthly--2006.12.31, galaxy
3164Command Network2006POJ Monthly--2006.12.31, galaxy
3159Candies3492POJ Monthly--2006.12.31, Sempr
3160Father Christmas flymouse629POJ 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 Reconstruction1196POJ 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 Trick2211POJ Monthly--2007.03.04, Ikki
3209From Pythagoras to …200POJ Monthly--2007.03.04, Ikki
3208Apocalypse Someday587POJ Monthly--2007.03.04, Ikki, adapted from TCHS SRM 2 ApocalypseSomeday
3216Repairing Company1237POJ Monthly--2007.04.01, crazyb0y
3214Heap378POJ Monthly--2007.04.01, czh
3211Washing Clothes2064POJ Monthly--2007.04.01, dearboy
3215Median of Lines129POJ Monthly--2007.04.01, dearboy
3217Eugenics254POJ Monthly--2007.04.01, Huang, Jinsong
3212Rescue Alice266POJ Monthly--2007.04.01, Liu, Cheng
3210Coins4173POJ Monthly--2007.04.01, Snoopy
3213PM3779POJ Monthly--2007.04.01, zhucheng
3233Matrix Power Series4175POJ 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 Evaluation60POJ Monthly--2007.06.03, Jia, You
3235Super Knight33POJ Monthly--2007.06.03, Lei, Tao
3237Tree1021POJ Monthly--2007.06.03, Lei, Tao
3238A Coin Game66POJ Monthly--2007.06.03, Yao, Jinyu
3239Solution to the n Queens Puzzle1093POJ Monthly--2007.06.03, Yao, Jinyu
3245Sequence Partitioning165POJ 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 Y796POJ Monthly--2007.07.08, Guo, Huayang
3247Robots6POJ Monthly--2007.07.08, Guo, Huayang
3246Game205POJ Monthly--2007.07.08, Wang, Dong
3244Difference between Triplets576POJ Monthly--2007.07.08, Yuan, Xinhao
3249Test for Job1352POJ 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 Tree4300POJ Monthly--2007.08.05, Huang, Jinsong
3320Jessica's Reading Problem2570POJ Monthly--2007.08.05, Jerry
3241Object Clustering324POJ Monthly--2007.08.05, Li, Haoyuan
3318Matrix Multiplication1993POJ Monthly--2007.08.05, qzc
3322Bloxorz I1015POJ Monthly--2007.08.05, Rainer
3323Bloxorz II92POJ Monthly--2007.08.05, Rainer
3372Candy Distribution2686POJ Monthly--2007.09.09, ailyanlu@zsu
3377Ferry Lanes570POJ Monthly--2007.09.09, Dagger
3371Flesch Reading Ease450POJ Monthly--2007.09.09, frkstyc
3373Changing Digits699POJ Monthly--2007.09.09, Rainer
3378Crazy Thairs1042POJ Monthly--2007.09.09, tdzl2003
3374Cake Share586POJ Monthly--2007.09.09, Updog
3375Network Connection428POJ Monthly--2007.09.09, Updog
3376Finding Palindromes302POJ Monthly--2007.09.09, Zhou Gelin, modified from POI06
3421X-factor Chains1536POJ Monthly--2007.10.06, ailyanlu@zsu
3418Quadratic Functions94POJ Monthly--2007.10.06, Amber(hupo001)@POJ
3420Quad Tiling1335POJ Monthly--2007.10.06, Dagger
3422Kaka's Matrix Travels1898POJ Monthly--2007.10.06, Huang, Jinsong
3419Difference Is Beautiful392POJ Monthly--2007.10.06, SHOIT@ZSU
3416Crossing501POJ Monthly--2007.10.06, Wang Dong
3415Common Substrings1527POJ Monthly--2007.10.06, wintokk
3417Network655POJ Monthly--2007.10.06, Yang Mu
3464Approximations17POJ Monthly--2007.11.25, Yang Yi
3465Battle355POJ Monthly--2007.11.25, Yang Yi
3466Distance to the Prey13POJ Monthly--2007.11.25, Yang Yi
3467Cross Counting267POJ Monthly--2007.11.25, Yang Yi
3468A Simple Problem with Integers11038POJ Monthly--2007.11.25, Yang Yi
3469Dual Core CPU2997POJ Monthly--2007.11.25, Zhou Dong
3470Walls141POJ Monthly--2007.11.25, Zhou Dong
3471Integral Roots166POJ Monthly--2007.11.25, Zhou Dong
Total 280 Problems match!

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