Online JudgeProblem SetAuthorsOnline ContestsUser
Web Board
Home Page
F.A.Qs
Statistical Charts
Problems
Submit Problem
Online Status
Prob.ID:
Register
Update your info
Authors ranklist
Current Contest
Past Contests
Scheduled Contests
Award Contest
User ID:
Password:
  Register

Volume 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

Language:
Search: IN   Find problems that your team haven't solved
IDTitleRatio(AC/submit) Date
2400Supervisor, Supervisee53%(2841/5295)Oct 21, 2026
2401Street Polygon8%(26/306)Oct 16, 2026
2402Palindrome Numbers37%(1629/4390)Oct 12, 2026
2403Hay Points62%(4469/7166)Oct 12, 2026
2404Jogging Trails41%(1311/3166)Oct 12, 2026
2405Beavergnaw64%(4547/7006)Oct 12, 2026
2406Power Strings40%(33706/82650)Oct 20, 2026
2407Relatives51%(11117/21581)Oct 12, 2026
2408Anagram Groups28%(1980/7018)Oct 12, 2026
2409Let it Bead64%(5160/7940)Oct 12, 2026
2410Simple Computers32%(750/2277)Oct 12, 2026
2411Mondriaan's Dream52%(16136/30460)Oct 12, 2026
2412Equidistance37%(173/466)Oct 12, 2026
2413How many Fibs?34%(4701/13467)Oct 12, 2026
2414Phylogenetic Trees Inherited60%(386/643)Oct 18, 2026
2415Hike on a Graph43%(864/1982)Oct 12, 2026
2416Return of the Jedi37%(86/231)Oct 16, 2026
2417Discrete Logging37%(4836/12772)Oct 18, 2026
2418Hardwood Species37%(12725/34339)Oct 15, 2026
2419Forests39%(2631/6682)Oct 12, 2026
2420A Star not a Tree?37%(5319/14083)Oct 12, 2026
2421Constructing Roads45%(17565/38896)Oct 20, 2026
2422The Wolves and the Sheep21%(117/537)Oct 16, 2026
2423The Parallel Challenge Ballgame21%(51/235)Oct 16, 2026
2424Flo's Restaurant32%(1007/3114)Oct 12, 2026
2425A Chess Game37%(2290/6096)Oct 12, 2026
2426Remainder20%(725/3602)Oct 12, 2026
2427Smith's Problem40%(408/1010)Oct 21, 2026
2428Surface Reconstruction36%(74/202)Oct 16, 2026
2429GCD & LCM Inverse17%(4377/24839)Oct 21, 2026
2430Lazy Cows35%(1213/3383)Oct 12, 2026
2431Expedition27%(10727/39295)Oct 17, 2026
2432Around the world40%(1334/3335)Oct 12, 2026
2433Landscaping38%(522/1340)Oct 12, 2026
2434Waves38%(228/592)Oct 12, 2026
2435Navigating the City55%(609/1105)Oct 12, 2026
2436Disease Management46%(2621/5608)Oct 12, 2026
2437Muddy roads42%(2031/4799)Oct 12, 2026
2438Children's Dining17%(896/5153)Oct 18, 2026
2439Disconnect the Orange!?39%(195/492)Oct 16, 2026
2440DNA38%(1563/4011)Oct 12, 2026
2441Arrange the Bulls37%(2810/7479)Oct 19, 2026
2442Sequence32%(5224/16041)Oct 12, 2026
2443Set Operation35%(2828/7881)Oct 18, 2026
2444Partition a Matrix25%(647/2542)Oct 12, 2026
2445Squares30%(345/1150)Oct 16, 2026
2446Chessboard30%(7270/23544)Oct 19, 2026
2447RSA23%(1005/4286)Oct 12, 2026
2448A New Operating System10%(153/1423)Oct 16, 2026
2449Remmarguts' Date27%(14023/50525)Oct 19, 2026
2450A New Kind of Chess16%(62/386)Oct 16, 2026
2451Uyuw's Concert33%(4846/14390)Oct 12, 2026
2452Sticks Problem27%(4015/14545)Oct 12, 2026
2453An Easy Problem58%(6061/10436)Oct 12, 2026
2454Jersey Politics28%(2249/7789)Oct 15, 2026
2455Secret Milking Machine28%(4102/14197)Oct 12, 2026
2456Aggressive cows45%(22889/50521)Oct 21, 2026
2457Part Acquisition40%(2507/6119)Oct 12, 2026
2458Rigging the Bovine Election40%(857/2109)Oct 12, 2026
2459Feed Accounting54%(1474/2721)Oct 12, 2026
2460Brownie Points I62%(923/1470)Oct 12, 2026
2461Magic Bitstrings40%(319/793)Oct 12, 2026
2462Cutting a polygon28%(268/946)Oct 12, 2026
2463Bungee Jumping44%(1079/2441)Oct 12, 2026
2464Brownie Points II31%(1082/3487)Oct 12, 2026
2465Adventures in Moving - Part IV35%(915/2611)Oct 12, 2026
2466Pairsumonious Numbers48%(532/1089)Oct 18, 2026
2467Snow Clearing43%(406/944)Oct 12, 2026
2468Adventures in Moving - Part V21%(98/462)Oct 16, 2026
2469Stack 'em Up36%(430/1178)Oct 12, 2026
2470Ambiguous permutations58%(3856/6538)Oct 12, 2026
2471Bullshit Bingo35%(720/2049)Oct 12, 2026
2472106 miles to Chicago42%(2555/5990)Oct 12, 2026
2473Decorate the wall37%(392/1056)Oct 12, 2026
2474European railroad tracks27%(262/939)Oct 18, 2026
2475Any fool can do it37%(601/1619)Oct 12, 2026
2476Game schedule required27%(247/897)Oct 18, 2026
2477Help the problem setter34%(166/480)Oct 18, 2026
2478Farey Sequence39%(10752/27351)Oct 21, 2026
2479Maximum sum30%(16799/54247)Oct 12, 2026
2480Longge's problem32%(4757/14555)Oct 20, 2026
2481Cows31%(9856/30816)Oct 12, 2026
2482Stars in Your Window26%(5013/18717)Oct 12, 2026
2483Greatest Common Subtree37%(193/518)Oct 16, 2026
2484A Funny Game60%(6041/9974)Oct 12, 2026
2485Highways42%(19772/46000)Oct 19, 2026
2486Apple Tree34%(5718/16538)Oct 12, 2026
2487Stamps46%(3992/8556)Oct 12, 2026
2488A Knight's Journey34%(26635/77423)Oct 21, 2026
2489Line Segments17%(293/1722)Oct 21, 2026
2490Pimp My Ride31%(529/1706)Oct 12, 2026
2491Scavenger Hunt53%(1959/3693)Oct 12, 2026
2492A Bug's Life31%(20456/65647)Oct 12, 2026
2493Rdeaalbe24%(498/1993)Oct 12, 2026
2494Acid Text24%(238/956)Oct 12, 2026
2495Incomplete chess boards60%(1591/2614)Oct 12, 2026
2496Military Recruit45%(651/1444)Oct 12, 2026
2497Strategies31%(1447/4651)Oct 12, 2026
2498StuPId52%(3764/7149)Oct 12, 2026
2499Binary Tree41%(4658/11100)Oct 21, 2026

Home Page   Go Back  To top


All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator