目前用的板子(借鉴大佬麦兜)
作者:
掮客
,
2022-04-27 12:21:40
,
所有人可见
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阅读 219
#include <bits/stdc++.h>
using namespace std;
using ull = unsigned long long;
#define x first
#define y second
#define rep(i , a , b) for (int i = a ; i <= b ; i ++ )
#define pre(i , a , b) for (int i = b ; i >= a ; i -- )
typedef long long LL;
typedef pair<int , int> PII;
const int N = 100010;
const int inf = 0x3f3f3f3f;
const double eps = 1e-6;
const int MOD = 1e9 + 7;
int dx[] = {-1 , 0 , 1 , 0} , dy[] = {0 , 1 , 0 , -1};
int a[N];
int main() {
return 0;
}