标题 来源 正确数 通过率
Play on Words Central Europe 1999 0 ----%
Team Queue University of Ulm Local Contest 1998 198 72.5%
The Constraint Densest Submatrix Taiwan 2001 0 ----%
Input Northwestern Europe 2002 243 87.4%
Hinge Node Problem Taiwan 2001 0 ----%
Markov Trains Northwestern Europe 2002 205 70.2%
Area of Simple Polygons Taiwan 2001 0 ----%
Binary Numbers Central Europe 2001, Practice 101 37.1%
Blocks Liu Rujia@POJ 0 ----%
Number Steps Asia 2000, Tehran (Iran) 151 76.6%
Erdos Numbers Mid-Central European Regional Contest 2000 0 ----%
Surround the Trees Asia 1997, Shanghai (Mainland China) 207 84.8%
Ouroboros Snake Mid-Central European Regional Contest 2000 0 ----%
Weird Clock ZOJ Monthly, December 2002 143 68.1%
Fold-up Patterns Mid-Central European Regional Contest 2000 0 ----%
Minimum Inversion Number ZOJ Monthly, January 2003 144 57.1%
Railroad Mid-Central European Regional Contest 2000 0 ----%
2^x mod n = 1 ZOJ Monthly, February 2003 191 69.0%
Cog-Wheels Northwestern Europe 2001 0 ----%
Counting Triangles ZOJ Monthly, June 2003 177 92.2%
Simple Arithmetics Central Europe 2000 0 ----%
Goldbach's Conjecture Asia 1998, Tokyo (Japan) 0 ----%
The Bulk Central Europe 2000 0 ----%
Square Coins Asia 1999, Kyoto (Japan) 110 67.1%
Complete the sequence! Central Europe 2000 0 ----%
Starship Hakodate-maru Asia 2001, Hakodate (Japan) 199 63.4%
Direct Visibility Central Europe 2000 0 ----%
Mondriaan's Dream University of Ulm Local Contest 2000 0 ----%
Complicated Expressions Central Europe 2000 0 ----%
Solitaire Southwestern Europe 2002 0 ----%
Factorial Central Europe 2000 0 ----%
A * B Problem Plus 196 53.4%
The Game of Master-Mind Central Europe 2000 0 ----%
Longest Common Substring 167 72.0%
Hotline Central Europe 2000 0 ----%
Digital Deletions Zhejiang University Local Contest 2006 Preliminary 93 54.1%
I-Keyboard Central Europe 2000 0 ----%
The Last Practice 杭电ACM集训队训练赛(IV) 1 100.0%
Heritage ural 1108 0 ----%
完数 杭电ACM集训队训练赛(IV) 1 33.3%
Starship Hakodate-maru Japan 2001 0 ----%
测试你是否和LTC水平一样高 杭电ACM集训队训练赛(IV) 162 65.1%
e-Market Japan 2001 0 ----%
盐水的故事 杭电ACM集训队训练赛(IV) 0 ----%
Fishnet Japan 2001 0 ----%
Is It a Number HDU 2006-5 Programming Contest 188 76.1%
77377 Japan 2001 0 ----%
PK武林盟主 HDU 2006-5 Programming Contest 113 74.8%
Intersection Southwestern European Regional Contest 1995 0 ----%
校庆神秘建筑 HDU 2006-5 Programming Contest 197 73.0%