Submission #163905

#	Time	Username	Problem	Language	Result	Execution time	Memory
163905		oolimry	Bubble Sort 2 (JOI18_bubblesort2)	C++14	0 / 100	9080 ms	1296 KiB

bubblesort2

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

vector<int> countScans(vector<int> arr, vector<int> X, vector<int> V){
	int q = X.size();
	int n = arr.size();
	vector<int> answer;
	
	for(int qq = 0;qq < q;qq++){
		arr[X[qq]] = V[qq];
		vector<int> L;
		int maxV = 0;
		
		vector<int> s;
		for(int i = 0;i < arr.size();i++) s.push_back(arr[i]);
		sort(s.begin(),s.end());
		
		for(int i = 0;i < n;i++){
			int a = abs(i - (lower_bound(s.begin(),s.end(),arr[i]) - s.begin()));
			int b = abs(i - (upper_bound(s.begin(),s.end(),arr[i]) - s.begin()) + 1);
			maxV = max(maxV, min(a,b));
		}
		answer.push_back(maxV);
	}
	return answer;
}

Compilation message (stderr)

bubblesort2.cpp: In function 'std::vector<int> countScans(std::vector<int>, std::vector<int>, std::vector<int>)':
bubblesort2.cpp:16:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i = 0;i < arr.size();i++) s.push_back(arr[i]);
                 ~~^~~~~~~~~~~~

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