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Rows:

CHALLENGEAUTHORS

SOLVES

(CURRENT)

SOLVE RATE

(AT CONTEST TIME)

Welcome
Misc

admin

1428

solves

-

Daily AlpacaHack

1250

solves

-

Daily AlpacaHack

737

solves

-

AlpacaHack Round 2 (Web)

570

solves

Top 28%

= 84/300 users

Daily AlpacaHack

499

solves

-

Daily AlpacaHack

480

solves

-

Daily AlpacaHack

426

solves

-

echo
Pwn

AlpacaHack Round 1 (Pwn)

339

solves

Top 32%

= 56/174 users

Daily AlpacaHack

325

solves

-

Daily AlpacaHack

314

solves

-

Daily AlpacaHack

288

solves

-

Daily AlpacaHack

287

solves

-

Daily AlpacaHack

283

solves

-

Daily AlpacaHack

282

solves

-

Daily AlpacaHack

278

solves

-

Daily AlpacaHack

277

solves

-

Encoding Basics
Misc
Crypto

Daily AlpacaHack

272

solves

-

Daily AlpacaHack

270

solves

-

AlpacaHack Round 7 (Web)

265

solves

Top 15%

= 71/458 users

108
Misc

Daily AlpacaHack

252

solves

-

Rows:

RBG

Daily AlpacaHack
116 solves
Crypto

Author:

RBG stands for RSA + SBG + LCG! To learn about them, please check out lecture1.mp4.

Beginner Hint: Very Hard
  • ใ“ใฎๅ•้กŒใฎ้›ฃๆ˜“ๅบฆใฏ Very Hard ใงใ™ใ€‚
  • Very Hard ใฏใ€่€ƒๅฏŸ่ฆ็ด ใŒๅผทใใ€ๅ…ธๅž‹็š„ๆ‰‹ๆณ•ใ‚’ใใฎใพใพ้ฉ็”จใ™ใ‚‹ใ ใ‘ใงใฏ่งฃใใ“ใจใŒ้›ฃใ—ใ„ๅ•้กŒใซๅฏพใ—ใฆ่จญๅฎšใ—ใฆใ„ใพใ™ใ€‚
  • ใ“ใฎๅ•้กŒใ‚‚ใใฎไธ€ใคใงใ€็™บๆƒณใŒใ„ใใ‚‰ใ‹ๆฑ‚ใ‚ใ‚‰ใ‚Œใ‚‹้ข็™ฝใ„ๅ•้กŒใงใ™ใ€‚ใœใฒๆŒ‘ๆˆฆใ—ใฆใฟใฆใใ ใ•ใ„ใ€‚
  • ๅˆๅฟƒ่€…ใฏ่‡ชๅŠ›ใฎใฟใง่งฃใๅˆ‡ใ‚‹ใฎใฏ้›ฃใ—ใ„ใงใ™ใŒใ€้€”ไธญใง่ฉฐใพใฃใŸๅ ดๅˆใฏ้ฉๅฎœ AI ใ‚‚้ง†ไฝฟใ—ใฆใ€ๅฐ‘ใ—ใšใค็†่งฃใ‚’ๆทฑใ‚ใชใŒใ‚‰ใ€่งฃๆณ•ใฎ็ณธๅฃใ‚’ๆŽขใ‚‹ใ“ใจใ‚’ใŠใ™ใ™ใ‚ใ—ใพใ™ใ€‚
rbg.tar.gz
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