Submission #534076

#	Time	Username	Problem	Language	Result	Execution time	Memory
534076		183234	Intercastellar (JOI22_ho_t1)	C++14	100 / 100	302 ms	8436 KiB

Main

#include <bits/stdc++.h>
using namespace std;

#define int long long int
/*
int log(int a, int n){
    if(n < a)
        return 0;
    return log(n/a)+1;
}
int fac(int n){
    if(n < 1)
        return 1;
    return n * fac(n-1);
}*/

int a[200000];
int b[200000];
int pre[200010];
int q[200000];

int32_t main(){
    int n;
    cin >> n;
    for(int i = 0; i < n; i++){
        cin >> a[i];
    }
    int Q;
    cin >> Q;
    for(int i = 0; i < Q; i++){
        cin >> q[i];
    }
    for(int i = 0; i < n; i++){
        b[i] = 1;
    }
    for(int i = 0; i < n; i++){
        while(a[i] % 2 == 0){
            b[i] *= 2;
            a[i] /= 2;
        }
        //cout << "suichan " << i << ' ' << a[i] << ' ' << b[i] <<'\n';
    }
    pre[0] = 0;
    for(int i = 0; i < n; i++){
        pre[i+1] = pre[i]+b[i];
    }
    for(int i = 0; i < Q; i++){
        cout << a[(lower_bound(pre, pre+n+1, q[i])-pre)-1] << '\n';
    }


    


    return 0;
}

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