鍩烘湰妯＄増

Posted 2021-03-26

鏍囩锛?a href='http://www.mamicode.com/so/1/inline' title='inline'>inline   c++   return   def   for   std   clu   include   while   

#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define rep(i, a, b) for (register int i = a, end = b; i <= end; i++)
#define repd(i, a, b) for (register int i = a, end = b; i >= end; i--)
#define chkmax(a, b) a = max(a, b)
#define chkmin(a, b) a = min(a, b)
#define INF (1<<30)
#define pb push_back
#define mp(a, b) make_pair(a, b)
#define fst first
#define snd second
#define pii pair<int, int>

inline int read() {
    int w = 0, f = 1; char c;
    while (!isdigit(c = getchar())) f = c == '-' ? -1 : f;
    while (isdigit(c)) w = (w << 3) + (w << 1) + (c ^ 48), c = getchar();
    return w * f;
}

int N, M;

int main() {
    return 0;
}