摘要:
A.Password void solve() { int n; cin >> n; for (int i = 0;i < n;i++) { int x; cin >> x; } ll ans = 6; int m = 10 - n; if (m >= 2) ans = ans * m * (m - 阅读全文
摘要:
G.Longest Path 拓扑排序$dp$ #include <bits/stdc++.h> using namespace std; using ll = long long; int dp[100010], d[100010]; void solve() { int n, m; scanf( 阅读全文