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
3000Frogger28%(333/1153)2024-3-14
3001Gallup46%(273/582)2023-4-9
3002Jackpot33%(1539/4636)2023-7-18
3003Spiderman’s workout38%(758/1969)2022-10-11
3004Subway planning27%(424/1520)2024-1-10
3005Exploding CPU42%(229/538)2020-5-9
3006Dirichlet's Theorem on Arithmetic Progressions48%(11418/23361)2024-4-16
3007Organize Your Train part II28%(2707/9614)2024-3-2
3008Hexerpents of Hexwamp30%(102/333)2019-3-27
3009Curling 2.040%(17273/42197)2024-4-27
3010The Genome Database of All Space Life29%(252/857)2021-11-6
3011Secrets in Shadows22%(87/395)2021-11-7
3012A Number from Yanghui Triangle41%(996/2376)2022-7-26
3013Big Christmas Tree21%(6582/30610)2024-4-21
3014Cake Pieces and Plates31%(2200/6925)2022-10-26
3015Expected Difference26%(395/1493)2021-8-9
3016K-Monotonic34%(501/1449)2024-3-10
3017Cut the Sequence30%(4783/15617)2024-4-7
3018Giftbox28%(1140/4033)2023-8-2
3019Image Rotation29%(38/128)2020-7-30
3020Antenna Placement48%(6614/13631)2024-3-30
3021e-Coins48%(426/879)2021-6-8
3022The Uxuhul Voting System45%(176/387)2024-3-12
3023Submarines42%(170/398)2023-12-11
3024The Gossiping System41%(129/309)2022-5-22
3025Rings34%(404/1169)2022-6-22
3026Borg Maze31%(7806/25119)2024-3-27
3027Base equality60%(547/908)2022-9-4
3028Shoot-out29%(315/1066)2022-6-29
3029Tour Guide37%(332/896)2023-7-3
3030Nasty Hacks69%(10020/14504)2024-4-24
3031Jezzball34%(39/113)2021-6-7
3032Card Trick68%(3527/5161)2024-4-7
3033Traveling Salesman38%(167/438)2020-7-16
3034Whac-a-Mole29%(1278/4294)2023-12-12
3035Random Walking31%(274/875)2023-5-15
3036Honeycomb Walk66%(1736/2620)2024-4-2
3037Skiing25%(1827/7183)2024-3-27
3038Flying Right34%(818/2392)2023-12-19
3039Close Encounter36%(1334/3615)2023-6-25
3040Allowance42%(5179/12222)2024-4-25
3041Asteroids52%(18015/34011)2024-4-27
3042Grazing on the Run41%(1177/2859)2024-1-10
3043Walk the Talk41%(269/648)2022-9-3
3044City Skyline43%(1692/3849)2024-4-27
3045Cow Acrobats36%(4019/10996)2024-4-18
3046Ant Counting37%(4406/11875)2024-4-23
3047Bovine Birthday44%(1104/2503)2023-11-12
3048Max Factor36%(3798/10339)2024-4-7
3049Securing the Barn63%(1518/2406)2024-4-3
3050Hopscotch62%(5870/9335)2024-4-26
3051Satellite Photographs46%(3045/6612)2024-3-21
3052Geodes30%(48/156)2024-2-23
3053Bowling26%(240/893)2020-5-11
3054High Spies26%(37/140)2020-9-9
3055Digital Friends46%(546/1182)2022-6-12
3056The Bavarian Beer Party37%(481/1269)2022-10-15
3057Evacuation25%(1554/5998)2024-4-25
3058Decompression48%(291/604)2020-5-12
3059Rummikub35%(75/214)2020-5-5
3060Make it Manhattan40%(474/1174)2023-12-19
3061Subsequence38%(21806/57176)2024-4-27
3062Celebrity jeopardy56%(9722/17306)2024-4-6
3063Sherlock Holmes29%(257/875)2022-4-25
3064Payment System37%(69/182)2024-4-26
3065Stargates22%(554/2450)2022-6-7
3066Maximum58%(543/925)2023-3-4
3067Japan26%(11010/41495)2024-4-3
3068"Shortest" pair of paths49%(1085/2193)2024-4-2
3069Saruman's Army48%(13914/28701)2024-4-27
3070Fibonacci64%(21254/32741)2024-4-26
3071Football43%(4500/10333)2024-4-27
3072Robot33%(612/1807)2023-6-20
3073Spam56%(621/1104)2020-5-12
3074Sudoku34%(5138/14761)2024-4-23
3075Tic-Tac-Toe40%(911/2258)2023-7-15
3076Sudoku46%(3056/6639)2024-4-27
3077Rounders64%(5316/8252)2024-3-27
3078Q68%(1278/1868)2024-3-27
3079Enigmatologically Cruciverbalistic19%(125/655)2024-3-28
3080Blue Jeans43%(12079/27517)2024-3-28
3081Core Wars31%(68/219)2024-4-2
3082'Roid Rage30%(297/972)2024-4-7
3083Children of the Candy Corn42%(7797/18493)2024-4-22
3084Panic Room52%(1216/2333)2024-4-8
3085Quick Change70%(4550/6452)2024-4-27
3086Triangular Sums69%(5631/8055)2024-3-22
3087Shuffle'm Up44%(11432/25536)2024-4-27
3088Push Botton Lock62%(1056/1677)2024-3-22
3089Sign Message Formatting20%(22/108)2024-3-26
3090Visible Lattice Points58%(7265/12334)2024-4-11
3091Triangular N-Queens Problem43%(393/903)2024-3-27
3092Non-divisible 2-3 Power Sums46%(524/1123)2024-3-26
3093Margaritas on the River Walk37%(1258/3315)2024-3-25
3094Quicksum66%(14326/21498)2024-4-24
3095Linear Pachinko70%(1190/1697)2022-7-26
3096Surprising Strings59%(5650/9489)2024-4-11
3097Falling Ice26%(108/411)2022-2-9
3098Frugal Search46%(492/1069)2022-9-7
3099Go Go Gorelians58%(534/916)2024-4-22

Home Page   Go Back  To top

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