Submission #1159769

#TimeUsernameProblemLanguageResultExecution timeMemory
1159769Der_VlaposBubble Sort 2 (JOI18_bubblesort2)C++20
17 / 100
9094 ms584 KiB
#include "bubblesort2.h"
#include <bits/stdc++.h>

using namespace std;

std::vector<int> countScans(std::vector<int> a, std::vector<int> x, std::vector<int> v)
{
	int n = a.size();
	int q = x.size();
	std::vector<int> answer(q);
	for (int j = 0; j < q; j++)
	{
		a[x[j]] = v[j];

		int mn = 1e9 + 10;
		int res = 0;
		for (int i = n - 1; i >= 0; --i)
		{
			int cnt = 0;
			for (int j = 0; j < i; ++j)
				cnt += a[j] > a[i];
			res = max(res, cnt);
		}
		answer[j] = res;
	}
	return answer;
}

// #include "bubblesort2.h"

// #include <cstdio>
// #include <cstdlib>
// #include <vector>

// int readInt()
// {
// 	int i;
// 	if (scanf("%d", &i) != 1)
// 	{
// 		fprintf(stderr, "Error while reading input\n");
// 		exit(1);
// 	}
// 	return i;
// }

// int main()
// {
// 	int N, Q;
// 	N = readInt();
// 	Q = readInt();

// 	std::vector<int> A(N);
// 	for (int i = 0; i < N; i++)
// 		A[i] = readInt();

// 	std::vector<int> X(Q), V(Q);
// 	for (int j = 0; j < Q; j++)
// 	{
// 		X[j] = readInt();
// 		V[j] = readInt();
// 	}

// 	std::vector<int> res = countScans(A, X, V);

// 	for (int j = 0; j < int(res.size()); j++)
// 		printf("%d\n", res[j]);
// }
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