Submission #1054775

#	Time	Username	Problem	Language	Result	Execution time	Memory
1054775		aymanrs	Bubble Sort 2 (JOI18_bubblesort2)	C++17	17 / 100	9035 ms	2396 KiB

bubblesort2

#include "bubblesort2.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
// #pragma GCC optimize("O3,unroll-loops")
// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
using namespace __gnu_pbds;
using namespace std;
using Set = tree<pair<int,int>, null_type, less<pair<int,int>>, rb_tree_tag, tree_order_statistics_node_update>; 
std::vector<int> countScans(std::vector<int> A,std::vector<int> X,std::vector<int> V){
	int Q=X.size();
	std::vector<int> ans(Q);
	int n = A.size();
	for (int _=0;_<Q;_++) {
		A[X[_]] = V[_];
		ans[_] = 0;
		Set s;
		for(int i = 0;i < n;i++){
			ans[_] = max(ans[_], int(s.size()-s.order_of_key({A[i]+1, -1})));
			s.insert({A[i],i});
		}
	}
	return ans;
}

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