A. Vicious Keyboard time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Tonio has a keyboard with only two letters, "V" and "K". One day, he has typed out a string s with only t
2021江西省赛线下赛 crypto1 题目: from random import randint from gmpy2 import * from Crypto.Util.number import * from flag import flag e = 65537 def getprime(bits): while True: n = 1 while n.bit_length() < bits: n *= next_prime(randint(1, 1000)) if isPrime(n
美国大选 程序: from Crypto.Util.number import * from secret import p,q def gcd(a, b): while b: a, b = b, a%b return a flag='DASCTF{********************************}' e=3 phi = (p-1)*(q-1) assert gcd(e,phi)==1 d = inverse(e,phi) print r"Form of vote:{voter}
Problem G Time Limit : 4000/2000ms (Java/Other) Memory Limit : 32768/32768K (Java/Other) Total Submission(s) : 16 Accepted Submission(s) : 5 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description There are Y lines parallel t
Problem B Time Limit : 2000/1000ms (Java/Other) Memory Limit : 32768/32768K (Java/Other) Total Submission(s) : 39 Accepted Submission(s) : 7 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description 丁磊同志是163网站CEO,三十多岁了,为了促进中国的养