oj.uz

Submission #545587

# Submission time Handle Problem Language Result Execution time Memory
545587 2022-04-04T23:20:41 Z aryan12 Intercastellar (JOI22_ho_t1) C++17
100 / 100
 87 ms 10892 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long

mt19937_64 RNG(chrono::steady_clock::now().time_since_epoch().count());

void Solve() {
	int n;
	cin >> n;
	vector<int> a(n + 1);
	for(int i = 1; i <= n; i++) {
		cin >> a[i];
	}
	vector<pair<int, int> > final;
	for(int i = 1; i <= n; i++) {
		int cnt = 1;
		while(a[i] % 2 == 0) {
			a[i] /= 2;
			cnt *= 2;
		}
		final.push_back(make_pair(a[i], cnt));
	}
	for(int i = 1; i < final.size(); i++) {
		final[i].second += final[i - 1].second;
	}
	int q;
	cin >> q;
	while(q--) {
		int x;
		cin >> x;
		int l = 0, r = final.size() - 1;
		int ans = r;
		while(l <= r) {
			int mid = (l + r) / 2;
			if(final[mid].second >= x) {
				ans = mid;
				r = mid - 1;
			}
			else {
				l = mid + 1;
			}
		}
		cout << final[ans].first << "\n";
	}
}

int32_t main() {
	auto begin = std::chrono::high_resolution_clock::now();
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int t = 1;
	//cin >> t;
	while(t--) {
		Solve();
	}
	auto end = std::chrono::high_resolution_clock::now();
    auto elapsed = std::chrono::duration_cast<std::chrono::nanoseconds>(end - begin);
    cerr << "Time measured: " << elapsed.count() * 1e-9 << " seconds.\n"; 
	return 0;
}

Compilation message

Main.cpp: In function 'void Solve()':
Main.cpp:23:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |  for(int i = 1; i < final.size(); i++) {
      |                 ~~^~~~~~~~~~~~~~

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 24 ms 6688 KB Output is correct
4 Correct 29 ms 2872 KB Output is correct
5 Correct 52 ms 7196 KB Output is correct
6 Correct 29 ms 6340 KB Output is correct
7 Correct 50 ms 7228 KB Output is correct
8 Correct 54 ms 7352 KB Output is correct

Subtask #2
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 352 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 352 KB Output is correct

Subtask #3
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 24 ms 6688 KB Output is correct
4 Correct 29 ms 2872 KB Output is correct
5 Correct 52 ms 7196 KB Output is correct
6 Correct 29 ms 6340 KB Output is correct
7 Correct 50 ms 7228 KB Output is correct
8 Correct 54 ms 7352 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 352 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 352 KB Output is correct
23 Correct 28 ms 3448 KB Output is correct
24 Correct 36 ms 7172 KB Output is correct
25 Correct 78 ms 10408 KB Output is correct
26 Correct 47 ms 6724 KB Output is correct
27 Correct 42 ms 7316 KB Output is correct
28 Correct 78 ms 10892 KB Output is correct
29 Correct 78 ms 10316 KB Output is correct
30 Correct 40 ms 4036 KB Output is correct
31 Correct 87 ms 10820 KB Output is correct