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Submission #1032644

# Submission time Handle Problem Language Result Execution time Memory
1032644 2024-07-24T05:03:47 Z juicy Intercastellar (JOI22_ho_t1) C++17
25 / 100
 2000 ms 5064 KB 
#include <bits/stdc++.h>

using namespace std;

#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 42
#endif

int main() {
	ios::sync_with_stdio(false); cin.tie(nullptr);

	int N; cin >> N;
	vector<int> A(N);
	for (int i = 0; i < N; ++i) {
		cin >> A[i];
	}
	function<int(int)> rec = [&](int x) {
		if (x & 1) {
			return 1;
		}
		return rec(x / 2) + rec(x / 2);
	};
	vector<array<int, 2>> B;
	for (int i = 0; i < N; ++i) {
		int x = A[i];
		while (x % 2 == 0) {
			x /= 2;
		}
		B.push_back({x, rec(A[i])});
	}
	for (int i = 1; i < N; ++i) {
		B[i][1] += B[i - 1][1];
	}
	int Q; cin >> Q;
	while (Q--) {
		long long X; cin >> X;
		int L = 0, R = N - 1, res = -1;
		while (L <= R) {
			int md = (L + R) / 2;
			if (B[md][1] >= X) {
				res = md;
				R = md - 1;
			} else {
				L = md + 1;
			}
		}
		cout << B[res][0] << "\n";
	}
	return 0;
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 17 ms 4012 KB Output is correct
4 Correct 22 ms 2400 KB Output is correct
5 Correct 39 ms 4804 KB Output is correct
6 Correct 25 ms 3800 KB Output is correct
7 Correct 41 ms 4924 KB Output is correct
8 Correct 43 ms 5064 KB Output is correct

Subtask #2
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Execution timed out 2086 ms 348 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 17 ms 4012 KB Output is correct
4 Correct 22 ms 2400 KB Output is correct
5 Correct 39 ms 4804 KB Output is correct
6 Correct 25 ms 3800 KB Output is correct
7 Correct 41 ms 4924 KB Output is correct
8 Correct 43 ms 5064 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Execution timed out 2086 ms 348 KB Time limit exceeded
12 Halted 0 ms 0 KB -