제출 #544369

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
544369	2022-04-01 19:21:56	ValiAntonie	Fancy Fence (CEOI20_fancyfence)	C++17	100 / 100	47 ms	4208 KiB

fancyfence

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#include <bits/stdc++.h>
#define mod 1000000007
using namespace std;
stack <pair<int,int>> S,S2;
int n,v[100005],i,dr[100005],st[100005],x,j,val,Max,st2[100005],dr2[100005];
long long suma[100001],total1,val1, val2,total2;
pair <int,int > sor[100005];
long long bin(long long  x){
    if(x > mod){
  x %= mod;
    }
    return ((x*(x+1))/2)%mod;
}
long long rectCount(long long x, long long y){
    return (bin(x)*bin(y))%mod;
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cin>>n;
for(i=1;i<=n;i++){
    cin>>v[i];
    sor[i].first = v[i];
 
 
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