include

include

include

include

include

include

include

include

include

include

include

include

//#include<bits/stdc++.h>

define vi vector

define pii pair<int,int>

define mp make_pair

define pb push_back

define fi first

define se second

define pw(x) (1ll << (x))

define sz(x) ((int)(x).size())

define all(x) (x).begin(),(x).end()

define rep(i,l,r) for(int i=(l);i<(int)(r);i++)

define per(i,r,l) for(int i=(r);i>=(int)(l);i--)

define FOR(i,l,r) for(int i=(l);i<=(int)(r);i++)

define cl(a,b) memset(a,b,sizeof(a))

define fastio ios::sync_with_stdio(false);cin.tie(0);

define lson l , mid , ls

define rson mid + 1 , r , rs

define INF 0x3f3f3f3f

define LINF 0x3f3f3f3f3f3f3f3f

define ll long long

define ull unsigned long long

define dd(x) cout << #x << " = " << (x) << ","

define de(x) cout << #x << " = " << (x) << "\n"

define endl "\n"

using namespace std;
int main()
{
return 0;
}

C++算法题模板

原文：https://www.cnblogs.com/klaycf/p/13376308.html