# | TimeUTC-0 | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
491874 | ValiAntonie | Fancy Fence (CEOI20_fancyfence) | C++14 | 1095 ms | 6612 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#define mod 1000000007
using namespace std;
stack <pair<long long,long>> S;
long long n,v[100005],i,dr[100005],st[100005],x,j,val,Max[100005];
long long suma[100001],total;
pair <long long,long long > sor[100005];
long long bin(long long x){
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];
sor[i].second = i;
dr[i] = n + 1;
}
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