Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include <iostream>#include <assert.h>#include <stdio.h>#include <math.h>#include <string.h>#include <time.h>#include <stdlib.h>#include <string>#include <bitset>#include <vector>#include <set>#include <map>#include <queue>#include <algorithm>#include <sstream>#include <stack>#include <iomanip>using namespace std;#define pb push_back#define mp make_pairtypedef pair<int,int> pii;typedef long long ll;typedef double ld;typedef vector<int> vi;#define fi first#define se second#define fe first#define FO(x) {freopen(#x".in","r",stdin);freopen(#x".out","w",stdout);}#define Edg int M=0,fst[SZ],vb[SZ],nxt[SZ];void ad_de(int a,int b){++M;nxt[M]=fst[a];fst[a]=M;vb[M]=b;}void adde(int a,int b){ad_de(a,b);ad_de(b,a);}#define Edgc int M=0,fst[SZ],vb[SZ],nxt[SZ],vc[SZ];void ad_de(int a,int b,int c){++M;nxt[M]=fst[a];fst[a]=M;vb[M]=b;vc[M]=c;}void adde(int a,int b,int c){ad_de(a,b,c);ad_de(b,a,c);}#define es(x,e) (int e=fst[x];e;e=nxt[e])