Submission #381002

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
381002	2021-03-24 07:27:46	iris2617	Fancy Fence (CEOI20_fancyfence)	C++14	100 / 100	92 ms	5612 KiB

fancyfence

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#include<bits/stdc++.h>
#define int long long
#define matsuri pair<int,int>
#define iris 1000000007
using namespace std;
int H[100010],W[100010];
matsuri st[100010];
int p;
int qwq(int a)
{
  int b,res;
  b=iris-2;
  res=1;
  while(b)
  {
    if(b&1)
      res=res*a%iris;
    a=a*a%iris;
    b>>=1;
  }
  return res;
}
int cal(int h,int w)
{
  int ans,ouo;
  h%=iris;
  w%=iris;
 
 
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