CKA 第2题 ingress参考官网时，要注意

Solving the Challenge of ID48 96-Bit Key Copying: The CGDI K2 Token Advantage For European and American car owners and repair shops, modern vehicle security systems—especially those using ID48 96-bit …

spfa求最短路#include <bits/stdc++.h> using namespace std;const int N = 150010; typedef pair<int,int> PII; int e[N], h[N], ne[N], w[N], idx; int n, m; int dist[N]; int st[N];void add(int a, …

1

-2025/11/24

拓扑排序 #include <bits/stdc++.h> using namespace std;const int N = 1e5 + 10;int e[N], ne[N], h[N], idx; int n, m, d[N]; int q[N];void add(int a,int b){e[idx] = b, ne[idx] = h[a], h[a] = idx ++; …

-2025/11/20

-2025/11/28