Submission #1012161

#	Time	Username	Problem	Language	Result	Execution time	Memory
1012161		vjudge1	Bubble Sort 2 (JOI18_bubblesort2)	C++17	17 / 100	9076 ms	600 KiB

bubblesort2

#include "bubblesort2.h"
#include <bits/stdc++.h>
using namespace std;

int solve(int N, vector<int> A) {
	int cnt = 0;
	while (1) {
		bool move = 0;
		for (int i = 0; i+1 < N; i++) {
			if (A[i] > A[i+1]) {
				swap(A[i], A[i+1]);
				move = 1;
			}
		}
		
		if (!move) break;
		cnt++;
	}

	return cnt;
}

vector<int> countScans(vector<int> A, vector<int> X, vector<int> V){
	int N = A.size();
	int Q = X.size();
	vector<int> ans(Q);

	for (int j = 0; j < Q; j++) {
		A[X[j]] = V[j];
		ans[j] = solve(N, A);
	}

	return ans;
}

• Subtask 1: 17 / 17
• Subtask 2: 0 / 21
• Subtask 3: 0 / 22
• Subtask 4: 0 / 40