Submission #923727

#	Time	Username	Problem	Language	Result	Execution time	Memory
923727		Amr	Intercastellar (JOI22_ho_t1)	C++14	100 / 100	60 ms	10452 KiB

Main

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define S second
#define F first
#define all(x) (x).begin(),(x).end()
#define sz size()
#define Yes cout << "YES" << endl
#define No cout << "NO" << endl
#define pb(x) push_back(x);
#define endl '\n'
#define fast ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
const int N=3e5+7;
ll INF=INT_MAX,mod=1e9+7;
int TT=1;
ll power(ll x, unsigned int y)
{
    ll res = 1;
    x = x; // % mod;
    if (x == 0) return 0;
    while (y > 0)
    {
        if (y & 1) res = (res*x)  ; // % mod;
        y = y>>1;
        x = (x*x) ; // % mod;
    }
    return res;
}
ll n;
pair<ll,ll> a[N];
void solve()
{
     cin >> n;
     for(int i = 1; i <= n; i++) cin >> a[i].F;
     for(int i = 1; i <= n; i++)
     {
         ll cnt = 1;
         while(a[i].F%2==0) {cnt*=2; a[i].F/=2;}
         a[i].S = cnt + a[i-1].S;
     }
 //    for(int i = 1; i <= n ;i++) cout << a[i].S << " "; cout << endl;

     ll q; cin >> q;
     while(q--){
         ll x; cin >> x;
         ll l = 0, r = n;
         while(l+1<r)
         {
             ll mid = (l+r)/2;
             if(a[mid].S<x) l= mid; else r = mid;
         }
         cout << a[r].F << endl;
              }
}
int main(){
    //freopen("friday.in","r",stdin);
    //freopen("friday.out","w"         ,stdout);
    fast;
    while(TT--)
        solve();

    return 0;
}

• Subtask 1: 25 / 25
• Subtask 2: 35 / 35
• Subtask 3: 40 / 40