Online Judge | Problem Set | Authors | Online Contests | User | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest |
ID | Title | Solved | Source |
---|---|---|---|
3822 | Cover Up | 22 | 2009 East Central North America |
3823 | Decompressing in a GIF | 44 | 2009 East Central North America |
3824 | Flipper | 69 | 2009 East Central North America |
3825 | Here's a Product Which Will Make You Tensor | 22 | 2009 East Central North America |
3826 | Trip the Lights Fantastic | 31 | 2009 East Central North America |
1001 | Exponentiation | 35018 | East Central North America 1988 |
1118 | Lining Up | 5272 | East Central North America 1994 |
1126 | Simply Syntax | 2087 | East Central North America 1994 |
1127 | Jack Straws | 1620 | East Central North America 1994 |
1139 | Cat and Mouse | 296 | East Central North America 1994 |
1140 | Expanding Fractions | 1181 | East Central North America 1994 |
1488 | TEX Quotes | 4477 | East Central North America 1994 |
1489 | Egyptian Multiplication | 231 | East Central North America 1994 |
1490 | Cabinets | 52 | East Central North America 1994 |
1491 | Pi | 2509 | East Central North America 1995 |
1492 | Up and Down Sequences | 413 | East Central North America 1995 |
1493 | Machined Surfaces | 2024 | East Central North America 1995 |
1494 | Sunrise | 118 | East Central North America 1995 |
1495 | LED Test | 160 | East Central North America 1995 |
1496 | Word Index | 2600 | East Central North America 1995 |
1497 | Molecules | 91 | East Central North America 1995 |
1498 | Matching Meetings | 35 | East Central North America 1996 |
1499 | Supercomputer Selection, The Sequel | 37 | East Central North America 1996 |
1500 | Polygonal Puzzle | 28 | East Central North America 1996 |
1501 | Word-Search Wonder | 469 | East Central North America 1996 |
1502 | MPI Maelstrom | 4337 | East Central North America 1996 |
1503 | Integer Inquiry | 10436 | East Central North America 1996 |
1007 | DNA Sorting | 35105 | East Central North America 1998 |
1013 | Counterfeit Dollar | 13764 | East Central North America 1998 |
1016 | Numbers That Count | 6368 | East Central North America 1998 |
1512 | Keeps Going and Going and ... | 48 | East Central North America 1998 |
1513 | Scheduling Lectures | 387 | East Central North America 1998 |
1514 | Metal Cutting | 136 | East Central North America 1998 |
1515 | Street Directions | 433 | East Central North America 1998 |
1516 | Parallel Deadlock | 37 | East Central North America 1998 |
1002 | 487-3279 | 32656 | East Central North America 1999 |
1006 | Biorhythms | 35077 | East Central North America 1999 |
1027 | The Same Game | 1954 | East Central North America 1999 |
1042 | Gone Fishing | 10913 | East Central North America 1999 |
1066 | Treasure Hunt | 2138 | East Central North America 1999 |
1085 | Triangle War | 822 | East Central North America 1999 |
1086 | Unscrambling Images | 293 | East Central North America 1999 |
1087 | A Plug for UNIX | 3811 | East Central North America 1999 |
1639 | Picnic Planning | 2087 | East Central North America 2000 |
1640 | Poly-polygonal Numbers | 132 | East Central North America 2000 |
1641 | Rational Approximation | 45 | East Central North America 2000 |
1642 | Stacking Cubes | 461 | East Central North America 2000 |
1643 | Checker's Check | 49 | East Central North America 2000 |
1644 | To Bet or Not To Bet | 444 | East Central North America 2000 |
1645 | BSP Trees | 84 | East Central North America 2000 |
1646 | Double Trouble | 172 | East Central North America 2000 |
1028 | Web Navigation | 13054 | East Central North America 2001 |
1043 | What's In A Name? | 851 | East Central North America 2001 |
1094 | Sorting It All Out | 8945 | East Central North America 2001 |
1095 | Trees Made to Order | 3401 | East Central North America 2001 |
1096 | Space Station Shielding | 483 | East Central North America 2001 |
1097 | Roads Scholar | 282 | East Central North America 2001 |
1098 | Robots | 172 | East Central North America 2001 |
1099 | Square Ice | 1492 | East Central North America 2001 |
1234 | Ball Toss | 507 | East Central North America 2002 |
1235 | Galactic Breakup | 102 | East Central North America 2002 |
1239 | Increasing Sequences | 852 | East Central North America 2002 |
1240 | Pre-Post-erous! | 1113 | East Central North America 2002 |
1241 | Knockout Tournament | 499 | East Central North America 2002 |
1242 | Plugged In | 172 | East Central North America 2002 |
1243 | One Person | 1512 | East Central North America 2002 |
1244 | Slots of Fun | 659 | East Central North America 2002 |
1617 | Crypto Columns | 1566 | East Central North America 2003 |
1618 | Decorations | 358 | East Central North America 2003 |
1619 | EKG Sequence | 259 | East Central North America 2003 |
1620 | Phone Home | 364 | East Central North America 2003 |
1621 | Polly Nomials | 247 | East Central North America 2003 |
1622 | Pushing Boxes | 198 | East Central North America 2003 |
1623 | Squadtrees | 164 | East Central North America 2003 |
1624 | This Takes the Cake | 362 | East Central North America 2003 |
2033 | Alphacode | 3402 | East Central North America 2004 |
2034 | Anti-prime Sequences | 1130 | East Central North America 2004 |
2035 | Hit or Miss | 176 | East Central North America 2004 |
2036 | I Conduit! | 252 | East Central North America 2004 |
2037 | Roll Playing Games | 72 | East Central North America 2004 |
2038 | Team Rankings | 1002 | East Central North America 2004 |
2039 | To and Fro | 5615 | East Central North America 2004 |
2040 | Translations | 141 | East Central North America 2004 |
2731 | ACM(ACronymMaker) | 110 | East Central North America 2005 |
2732 | Countdown | 346 | East Central North America 2005 |
2733 | The Game of Efil | 180 | East Central North America 2005 |
2734 | Queens, Knights and Pawns | 831 | East Central North America 2005 |
2735 | Reliable Nets | 267 | East Central North America 2005 |
2736 | Square Count | 192 | East Central North America 2005 |
2737 | Swamp Things | 346 | East Central North America 2005 |
2738 | Two Ends | 1013 | East Central North America 2005 |
3310 | Caterpillar | 971 | East Central North America 2006 |
3311 | Hie with the Pie | 3125 | East Central North America 2006 |
3312 | Mahershalalhashbaz, Nebuchadnezzar, and Billy Bob Benjamin Go to the Regionals | 867 | East Central North America 2006 |
3313 | The Mastermind Master's Mind | 83 | East Central North America 2006 |
3314 | Plaque Pack | 416 | East Central North America 2006 |
3315 | Roofing It | 92 | East Central North America 2006 |
3316 | Snakes on a Plane | 419 | East Central North America 2006 |
3317 | Stake Your Claim | 310 | East Central North America 2006 |
2105 | IP Address | 9884 | México and Central America 2004 |
2106 | Boolean Expressions | 1352 | México and Central America 2004 |
2107 | Gear Profiles | 73 | México and Central America 2004 |
2108 | Lazy Pianist | 191 | México and Central America 2004 |
2109 | Power of Cryptography | 10312 | México and Central America 2004 |
1454 | Factorial Frequencies | 1096 | North Central North America 1993 |
1537 | Identifying Legal Pascal Real Constants | 210 | North Central North America 1993 |
1538 | Extrapolation Using a Difference Table | 147 | North Central North America 1993 |
1539 | Evaluating Simple C Expressions | 245 | North Central North America 1993 |
1540 | The Finite State Text-Processing | 27 | North Central North America 1993 |
1307 | Mapping the Route | 203 | North Central North America 1997 |
1308 | Is It A Tree? | 6996 | North Central North America 1997 |
1309 | Coconuts, Revisited | 754 | North Central North America 1997 |
1310 | Nonstop Travel | 169 | North Central North America 1997 |
1311 | Doing Windows | 115 | North Central North America 1997 |
1312 | Numerically Speaking | 591 | North Central North America 1997 |
1290 | Grandpa's Rubik Cube | 209 | South America 2002 |
1291 | This Sentence is False | 403 | South America 2002 |
1292 | Will Indiana Jones Get There? | 387 | South America 2002 |
1293 | Duty Free Shop | 466 | South America 2002 |
1294 | Not Too Convex Hull | 96 | South America 2002 |
1295 | I hate SPAM, but some people love it | 150 | South America 2002 |
1296 | Noise Effect | 128 | South America 2002 |
1297 | Supermarket | 452 | South America 2002 |
2086 | Land Division Tax | 220 | South America 2004 |
2087 | Petanque | 57 | South America 2004 |
2088 | Long Night of Museums | 198 | South America 2004 |
2089 | Magic Trick | 280 | South America 2004 |
2090 | Two-Stacks Solitaire | 116 | South America 2004 |
2091 | Zing Zhu's Oyster Farm | 48 | South America 2004 |
2092 | Grandpa is Famous | 3716 | South America 2004 |
2093 | Cutting Edge | 37 | South America 2004 |
2862 | Tornado! | 395 | South America 2005 |
2863 | Mission Impossible | 20 | South America 2005 |
2864 | Pascal Library | 2482 | South America 2005 |
2865 | ICPC Strikes Again | 92 | South America 2005 |
2866 | Optical Fiber | 135 | South America 2005 |
2867 | Where Are My Genes | 443 | South America 2005 |
2868 | Computer DJ | 228 | South America 2005 |
2869 | P-Networks | 113 | South America 2005 |
2870 | Light Up | 235 | South America 2005 |
3112 | Digital Biochemist Circuit | 340 | South America 2006, Brazil Subregion |
3113 | The Halting Problem | 27 | South America 2006, Brazil Subregion |
3114 | Countries in War | 786 | South America 2006, Brazil Subregion |
3115 | Energy × Delay | 116 | South America 2006, Brazil Subregion |
3116 | MegaCheckers | 35 | South America 2006, Brazil Subregion |
3117 | World Cup | 4084 | South America 2006, Brazil Subregion |
3118 | Critical Route | 66 | South America 2006, Brazil Subregion |
3119 | Friends or Enemies? | 165 | South America 2006, Brazil Subregion |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator