#pragma GCC optimize("O3") #include using namespace std; using ll=long long; using P=pair; template using V=vector; #define fi first #define se second #define all(v) (v).begin(),(v).end() const ll inf=(1e18); const ll mod=998244353; // const ll mod=1000000007; const vector dy={-1,0,1,0},dx={0,-1,0,1}; ll GCD(ll a,ll b) {return b ? GCD(b,a%b):a;} ll LCM(ll c,ll d){return c/GCD(c,d)*d;} struct __INIT{__INIT(){cin.tie(0);ios::sync_with_stdio(false);cout< bool chmax(T &a, const T &b) { if (a bool chmin(T &a, const T &b) { if (a>b) { a=b; return 1; } return 0; } templatevoid debag(const vector &a){cerr<<"debag :";for(auto v:a)cerr<void print(const vector &a){for(auto v:a)cout< par,num; int find(int v){ return (par[v]==v)? v: (par[v]=find(par[v])); } explicit UF(){} explicit UF(int N):par(N),num(N,1){ iota(all(par),0); } void init(int N){ par.assign(N,0); num.assign(N,1); iota(all(par),0); } void unite(int u,int v){ u=find(u),v=find(v); if(u==v)return; if(num[u]>n>>m; V a(n),b(m); V> g(n+m+5); V> v; for(int i=0;i>a[i]; } for(int i=0;i>b[i]; if(i){ v.emplace_back(b[i]-b[i-1],i-1+n,i+n); } } int id=0; for(int i=0;ib[id])id++; if(id>0){ v.emplace_back(a[i]-b[id-1],id-1+n,i); } if(id