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洛谷 - 线性求逆元

程序员文章站 2022-05-22 10:35:45
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题目传送
题意:
洛谷 - 线性求逆元
证明:
洛谷 - 线性求逆元

AC代码

#include <bits/stdc++.h>
inline long long read(){char c = getchar();long long x = 0,s = 1;
while(c < '0' || c > '9') {if(c == '-') s = -1;c = getchar();}
while(c >= '0' && c <= '9') {x = x*10 + c -'0';c = getchar();}
return x*s;}
using namespace std;
#define NewNode (TreeNode *)malloc(sizeof(TreeNode))
#define Mem(a,b) memset(a,b,sizeof(a))
#define lowbit(x) (x)&(-x)
const int N = 2e5 + 10;
const long long INFINF = 0x7f7f7f7f7f7f7f;
const int INF = 0x3f3f3f3f;
const double EPS = 1e-5;
const int mod = 1e9+7;
const double II = acos(-1);
const double PP = (II*1.0)/(180.00);
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> piil;
signed main()
{
    std::ios::sync_with_stdio(false);
    cin.tie(0),cout.tie(0);
    //    freopen("input.txt","r",stdin);
    //    freopen("output.txt","w",stdout);
    ll n,p;
    cin >> n >> p;
    ll Inv[n+5] = {0};
    Inv[1] = 1;
    for(int i = 2;i <= n;i++)
        Inv[i] = (p-p/i)*Inv[p%i]%p;
    for(int i = 1;i <= n;i++)
        printf("%lld\n",Inv[i]);
}