F.小A的线段(hard version) #include <bits/stdc++.h> using namespace std; typedef long long ll; #define X 2e5 #define M ((int)X) #define N ((int)X + 10) const ll mod = 998244353; pair<int, int> ar[N]; map<pair<int, int>, ll> f[N]; void solve() { int n, m; cin >> ...