Submission #681669

#	Time	Username	Problem	Language	Result	Execution time	Memory
681669		dsyz	Intercastellar (JOI22_ho_t1)	C++17	100 / 100	77 ms	10764 KiB

Main

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define MAXN (1000005)
int main() {
	ios_base::sync_with_stdio(false);cin.tie(0);
	ll N;
	cin>>N;
	ll arr[N];
	for(ll i = 0;i < N;i++){
		cin>>arr[i];
	}
	ll A[N];
	ll end[N];
	for(ll i = 0;i < N;i++){
		ll cnt = 0;
		ll a = arr[i];
		while(a % 2 == 0){
			a /= 2;
			cnt++;
		}
		A[i] = (1ll<<cnt);
		end[i] = a;
	}
	ll ptr = 0;
	ll Q;
	cin>>Q;
	ll total = A[0];
	for(ll q = 0;q < Q;q++){
		ll X;
		cin>>X;
		while(total < X){
			ptr++;
			total += A[ptr];
		}
		cout<<end[ptr]<<'\n';
	}
}

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