Submission #74771018

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define vll vector < ll >
#define vvl vector < vll >
#define vpl vector < pair < ll, ll >>
#define deque dq
#define all(x)(x).begin(), (x).end()
#define pb push_back
#define eb emplace_back
#define pf push_front
#define st stack < ll >
#define stc stack < char >
#define len(x)((ll)(x).size())
#define sts stack < string >
#define rep(i, a, b) for (ll i = a; i < b; i++)
#define repe(i, a, b) for (ll i = a; i <= b; i++)
#define fastio ios::sync_with_stdio(false);cin.tie(NULL);
#define read(v) rep(i, 0, len(v)) cin >> v[i];
#define contains(v, x)(find(all(v), (x)) != (v).end())
#define vvb vector<vector<bool>>
#define vvs vector<vector<string>>
#define vs vector<string>
#define vb vector<bool>
#define mll map<ll,ll>
#define mt make_tuple
#define ss string 
int main()
{
   fastio;
  ll n,m;cin>>n>>m;
  vll a(n);
  rep(i,0,n)cin>>a[i];
  ll c=m;
  rep(i,0,n){
      c=a[i]*c/100;
  }
   cout <<c<<endl;
}

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