CCPC-Final 2018
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 (+)