Submission #1113810

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1113810	2024-11-17 13:35:19	Aviansh	Cryptography (NOI20_crypto)	C++17	35 / 100	300 ms	26896 KiB

Crypto

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#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
typedef tree<long long,null_type,less<long long>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
long long fac[300005];
long long mod = 1e9+7;
signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    fac[1]=1;
    for(long long i = 2;i<=3e5;i++){
        fac[i]=fac[i-1]*i;
        fac[i]%=mod;
    }
    long long n;
    cin >> n;
    long long arr[n];
    ordered_set pts;
    for(long long i = 0;i<n;i++){
        cin >> arr[i];
        pts.insert(arr[i]);
    }
 
 
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