#include<cstdlib>#include<iostream>#include<sstream>#include<cstdio>#include<cmath>#include<cstring>#include <algorithm>#include<vector>#include<set>#include<queue>#define LL long
1.問題描述仿射密碼系統用五元組(P,C,K,E,D)表示,設P=C={電腦學院網路工程資訊安全,我們熱愛中華人民共和國。大家…}.現在截獲了一段密文“和院程安我愛計”。請編程分析出明文。2.基本要求程式要求介面友好,自動分析程度高,能輸出加密所用的密鑰和明文。3.實現提示① 申請三個字元數組Z,C,M。Z={電腦學院網路工程資訊安全,我們熱愛中華人民共和國。大家},C=“和院程安我愛計”,M儲存分析所得的明文。② 密文是通過ek(m)=am+b mod 28得到的,為瞭解密我們使用dk(c)=
#include<cstdlib>#include<iostream>#include<cstdio>#include<cmath>#include<set>#include<cstring>#include <algorithm>#define inf 0x7fffffff#define N 1000#define MIN 1e-11#define M 10001#define MM 20020#define
#include<cstdlib>#include<iostream>#include<cstdio>#include<cmath>#include<set>#include<cstring>#include <algorithm>#define N 505#define MIN 1e-11#define M 32010#define MM 70000#define LL long longusing
#include<cstdlib>#include<iostream>#include<sstream>#include<cstdio>#include<cmath>#include<cstring>#include <algorithm>#include<vector>#include<set>#include<queue>#define LL long
巴什博奕和Nimm博弈的組合版。代碼如下:#include <iostream>#include <cstdio>#include <cstdlib>#include <cstring>using namespace std;int main(){#ifdef test freopen("input.txt", "r", stdin);#endif int c, n, m, num; scanf("%d", &c);
#include<cstdlib>#include<iostream>#include<cstdio>#include<cmath>#include<cstring>#include <algorithm>#include<queue>#include<set>#define LL long long#define inf 0x7fffffff#define E 1e-7#define M