OI / ICPC Codes

Some solutions to OI / ICPC problems. They're from:

• AtCoder
• BZOJ
• CodeChef
• Codeforces
• COGS
• HDU
• HSAHRBNUOJ: My high school's OJ. Because of the issues of copyright, the website won't be given.
• LibreOJ
• NOI[OpenJudge]
• POJ
• SCU
• SPOJ
• UESTC
• UOJ
• URAL
• UVALive
• Vijos
• ZJU

In /Other, there are codes from somewhere else. All the codes have been formatted. Good luck and have fun lol~