标题 来源 正确数 通过率
Palindrome IOI 2000 0 ----%
Scheduling Lectures East Central North America 1998 0 ----%
Free Candies OIBH Online Programming Contest #1 60 19.5%
Metal Cutting East Central North America 1998 0 ----%
Anagrams by Stack Zhejiang University Local Contest 2001 210 78.4%
Street Directions East Central North America 1998 0 ----%
String Distance and Transform Process Asia 1996, Shanghai (Mainland China) 196 82.0%
Parallel Deadlock East Central North America 1998 0 ----%
A Multiplication Game University of Waterloo Local Contest 2001.09.22 185 79.4%
u Calculate e Greater New York 2000 0 ----%
Square University of Waterloo Local Contest 2002.09.21 198 83.2%
Problem Bee Greater New York 2000 0 ----%
Think Positive ZOJ 144 67.0%
Digital Roots Greater New York 2000 0 ----%
Anniversary party Ural State University Internal Contest October'2000 Students Session 0 ----%
Scramble Sort Greater New York 2000 0 ----%
排列组合 151 79.9%
Entropy Greater New York 2000 0 ----%
Marriage is Stable ZOJ 163 90.1%
N-Credible Mazes Greater New York 2000 0 ----%
Decoding Morse Sequences Central Europe 2001 82 47.4%
SPF Greater New York 2000 0 ----%
A Chess Game PKU Monthly 30 4.3%
Cowculations Mid-Atlantic 1996 0 ----%
Euclid's Game University of Waterloo Local Contest 2002.09.28 27 7.5%
Hi-Q Mid-Atlantic 1996 0 ----%
A Plug for UNIX East Central North America 1999 179 72.8%
Call Forwarding Mid-Atlantic 1996 0 ----%
取石子游戏 NOI 72 76.6%
Making the Grade Mid-Atlantic 1996 0 ----%
Card Game Cheater Northwestern Europe 2004 143 65.0%
Perfection Mid-Atlantic 1996 0 ----%
Cashier Employment Asia 2000, Tehran (Iran) 74 78.7%
Shipping Routes Mid-Atlantic 1996 0 ----%
Maximum Clique ZOJ Monthly, February 2003 189 57.4%
Slurpys Mid-Atlantic 1996 0 ----%
King Central Europe 1997 2 10.5%
Trooper of Bam Tehran Sharif Local Contest 2001 0 ----%
Drainage Ditches USACO 93 77 88.5%
Mixed Numbers Tehran Sharif Local Contest 2001 0 ----%
Going Home Pacific Northwest 2004 62 79.5%
Mystery Tehran Sharif Local Contest 2001 0 ----%
Schedule Problem Asia 1996, Shanghai (Mainland China) 62 70.5%
Terrorist Attack Tehran Sharif Local Contest 2001 0 ----%
Invitation Cards Central Europe 1998 1 8.3%
Forgetful Tehran Sharif Local Contest 2001 0 ----%
S-Nim Norgesmesterskapet 2004 58 73.4%
Trains Tehran Sharif Local Contest 2001 0 ----%
Rubik's Cube TUD Programming Contest 2002, Darmstadt, Germany 2 9.1%
Identifying Legal Pascal Real Constants North Central North America 1993 0 ----%