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
2884ACM-Telecom12%(24/195)2024-7-27
2863Mission Impossible14%(30/201)2022-3-26
2851No Fold'em Hold'em27%(39/143)2024-7-18
2829How Many Free Dimensions?25%(41/164)2023-3-11
2839Convex Hull and Triangle13%(43/315)2023-3-10
2824Bohemian Rhapsody10%(44/406)2021-2-4
2806Janken Tactics17%(44/245)2024-4-11
2879Vice City16%(48/284)2022-5-17
2885Prince of Persia24%(48/198)2023-8-19
2878IOI Photos21%(49/232)2022-5-13
2811Packing Dominoes17%(52/296)2024-2-11
2814Mobiles13%(64/466)2024-7-25
2801Knockdown16%(71/437)2024-7-14
2835Sunzi's Problem11%(92/785)2022-4-24
2807Bingo!34%(96/282)2024-4-11
2852Model Rocket Height45%(99/217)2024-3-21
2804Jetpack Sniper 3000 Fragfest Extreme37%(99/264)2024-4-10
2877Chambers Ceramic Conundrum42%(103/240)2019-9-25
2842N-dimension Matching44%(113/256)2024-7-18
2865ICPC Strikes Again20%(113/562)2022-3-27
2874A Baron Landscape32%(114/353)2023-6-8
2820TN's Kingdom II - Construction13%(115/878)2024-6-6
2869P-Networks44%(130/293)2024-6-25
2813Pasting Strings29%(131/438)2024-2-6
2841Navigation Game19%(134/693)2024-4-28
2830Max Sequence II13%(139/1059)2019-9-26
2816Right-Hand Rule22%(142/631)2024-2-10
2844Sum and Product11%(143/1259)2022-10-16
2873Apply a Cold Compress39%(143/364)2023-4-9
2855Go45%(146/323)2021-11-19
2821TN's Kingdom III - Assassination21%(148/676)2024-7-24
2808Artificial Strife16%(151/894)2024-5-3
2866Optical Fiber42%(160/373)2023-2-8
2822TN's Kingdom IV - Collapse21%(164/753)2022-10-18
2880Fixing Codes17%(176/1014)2022-5-17
2896Changing Phone Numbers19%(178/896)2024-7-13
2881Wiping Words38%(178/465)2022-5-28
2861Cycle with 6 vertices37%(179/474)2021-11-21
2834Where Are You?25%(198/774)2024-7-21
2875In Defence of a Garden34%(211/620)2022-3-25
2825Perfect Permutation44%(212/475)2021-11-14
2843Cutting Cake26%(221/832)2021-11-15
2854Educational Journey45%(252/559)2019-9-25
2889Unique Solution22%(257/1135)2023-5-15
2856Medals28%(261/904)2023-12-29
2802Plinko43%(266/607)2024-7-19
2868Computer DJ24%(284/1180)2023-5-15
2848Kindergarten Graduation37%(296/798)2024-3-22
2883Points33%(316/957)2022-9-8
2899Fortune at El Dorado24%(318/1297)2023-10-15
2805Pegs35%(320/894)2024-4-10
2819TN's Kingdom I - Establishment17%(338/1964)2022-1-26
2809It's My Derivative32%(346/1060)2024-4-11
2858Crabbles23%(359/1531)2019-9-25
2857Flipping Colors49%(371/749)2021-6-27
2815Context-Free Clock35%(429/1217)2024-2-11
2870Light Up38%(459/1202)2024-5-14
2862Tornado!35%(467/1304)2022-3-21
2898Entertainment18%(506/2801)2024-7-14
2890Matrix Multiplication29%(530/1805)2023-8-13
2859A rectangle23%(545/2281)2020-10-24
2827Auto-Calculation Machine32%(581/1810)2024-7-7
2867Where Are My Genes43%(612/1402)2024-7-21
2850Stacking Cylinders51%(645/1249)2024-3-21
2849brainf*ck37%(663/1775)2024-3-19
2847The Cubic End48%(670/1382)2024-7-22
2846The Bank of Kalii38%(688/1768)2024-6-26
2832How Many Pairs?35%(692/1924)2023-7-11
2882Food Cubes24%(706/2868)2022-5-28
2803Defining Moment45%(771/1697)2024-7-19
2831Can We Build This One?36%(816/2266)2024-6-26
2837Silver Matrix61%(854/1389)2024-2-23
2818Making Change52%(876/1680)2024-7-20
2810Take Your Vitamins28%(889/3094)2024-2-5
2838Graph Connectivity26%(952/3637)2024-5-22
2812Extrusion56%(960/1695)2024-2-6
2872Spelling Be32%(971/3031)2022-4-24
2897Dramatic Multiplications42%(1057/2508)2023-2-16
2836Rectangular Covering28%(1155/4023)2024-4-18
2860Block game with the Little Prince65%(1341/2048)2024-7-21
2817WordStack37%(1435/3829)2024-3-29
2893M × N Puzzle27%(1652/6087)2024-3-23
2895Best SMS to Type42%(1689/3975)2022-12-17
2894Ancient Keyboard55%(1758/3184)2024-6-26
2800Joseph's Problem26%(2168/8107)2024-7-24
2876Cantoring Along53%(2246/4214)2024-6-26
2887Big String23%(2273/9788)2024-7-19
2888Magic Bracelet30%(2460/8125)2024-7-18
2826An Easy Problem?!15%(3312/21250)2024-7-27
28450100000130%(3524/11390)2024-3-14
2864Pascal Library44%(3609/8193)2024-7-10
2853Sequence Sum Possibilities65%(3993/6099)2024-7-13
2892Tunnel Warfare40%(4716/11519)2024-7-23
2871A Simple Question of Chemistry65%(4847/7350)2024-7-23
2833The Average29%(5620/19177)2024-7-3
2886Who Gets the Most Candies?30%(6013/19415)2024-7-25
2840Big Clock62%(6767/10826)2024-7-21
2891Strange Way to Express Integers32%(9029/28144)2024-7-17
2828Buy Tickets46%(14741/32028)2024-7-24
2823Sliding Window27%(29028/107201)2024-7-26

Home Page   Go Back  To top

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