CCPC-Final 2018

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Revision as of 15:22, 25 November 2018 by Kblack (talk | contribs) (→‎Problem K)
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Replay

ultmaster:

  • 两小时就结束了。

Problem A

Solved by zerol. 00:14 (+)

Problem B

Solved by kblack. 01:31 (+)

Problem D

Unsolved. (-3)

ultmaster: 代码相当宏伟。

Problem G

Solved by ultmaster. 00:29 (+1)

Problem H

博弈真好玩。

Problem I

Solved by zerol. 01:51 (+)

Problem K

Solved by kblack. 00:29 (+1)

题意:破解 RSA,离散数学期中考试题。

题解:暴力破出 $n=pq$,求个幂,指数是 $2^{30}+3$ 对 $\phi(n) = (p-1)(q-1)$ 的逆元。

Problem L

Solved by ultmaster. 00:55 (+)