Submission #538913

#	Time	Username	Problem	Language	Result	Execution time	Memory
538913		thegrimbee	Intercastellar (JOI22_ho_t1)	C++14	100 / 100	76 ms	10736 KiB

Main

#include<bits/stdc++.h>
using namespace std;
#define int long long
bool debug = false;
int mod = 1e9+7;

signed main(){
	ios_base::sync_with_stdio(false); cin.tie(0);
	int n, q, temp; cin >> n;
	vector<pair<int, int>> v(n);
	for (int i =0 ;i < n; ++i){
		cin >> v[i].first;
	}
	for (int i = n-1; i >= 0; --i){
		if(v[i].first%2 == 0){
			temp = (v[i].first&(-v[i].first+1));
			v[i].second = temp;
			v[i].first = v[i].first/temp;
			temp = v[i].first;
			v[i].first = v[i].second;
			v[i].second = temp;
		}
		else{
			v[i].second = v[i].first;
			v[i].first = 1;
		}
	}
	int sum = 0;
	vector<int> in(n);
	for (int i = 0; i < n; ++i){
		sum += v[i].first;
		in[i] = sum;
	}
	if(debug){
		for (int i = 0;i < n; ++i){
			cout << in[i] << ' ';
		}
	}
	cin >> q;
	for (int i = 0; i < q;++i){
		cin >> temp;
		cout << v[lower_bound(in.begin(), in.end(), temp)-in.begin()].second << '\n';
	}
}

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