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Submission #1054629

# Submission time Handle Problem Language Result Execution time Memory
1054629 2024-08-12T11:11:55 Z Gromp15 Counting Mushrooms (IOI20_mushrooms) C++17
0 / 100
 1 ms 440 KB 
#include <bits/stdc++.h>
#include "mushrooms.h"
#define sz(x) (int)x.size()
using namespace std;

const int len = 200;

int count_mushrooms(int n) {
	vector<int> A, B;
	for (int i = 1; i < min(n, len + 1); i++) {
		(use_machine({0, i}) ? B : A).push_back(i);
	}
	int ans = A.size() + 1;
	bool inv = 0;
	if (A.size() < B.size()) swap(A, B), inv = 1;
	vector<int> cur;
	for (int j = len + 1, on = 0; j < n; j++) {
		if (on == sz(A)) {
			int res = use_machine(cur);
			ans += inv ? res : sz(cur) - sz(A) - res;
			cur.clear(), on = 0;
		}
		cur.emplace_back(j);
		cur.emplace_back(A[on++]);
	}
	if (cur.size()) {
		int res = use_machine(cur);
		ans += inv ? res : sz(cur) - sz(A) - res;
	}
	return ans;
}

Subtask #1
0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 440 KB Output is correct
6 Incorrect 1 ms 344 KB Answer is not correct.
7 Halted 0 ms 0 KB -