#include<bits/stdc++.h> usingnamespace std; #ifdef LOCAL #define debug(...) fprintf(stdout, ##__VA_ARGS__) #else #define debug(...) void(0) #endif #define int long long inlineintread(){int x=0,f=1;char ch=getchar(); while(ch<'0'||ch>'9'){if(ch=='-')f=-1; ch=getchar();}while(ch>='0'&&ch<='9'){x=(x<<1)+ (x<<3)+(ch^48);ch=getchar();}return x*f;} #define Z(x) (x)*(x) #define pb push_back #define fi first #define se second //#define M //#define mo #define N 200010 structnode { int x, a, b; booloperator < (const node &A) const { return a * A.b < b * A.a; } }; priority_queue<node>q; int a[N], b[N]; int f[N], par[N], ans; int n, m, i, j, k, T;