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Submission #633526

# Submission time Handle Problem Language Result Execution time Memory
633526 2022-08-22T16:51:30 Z Arinoor Bubble Sort 2 (JOI18_bubblesort2) C++17
0 / 100
 9000 ms 2396 KB 
#include "bubblesort2.h"
#include <bits/stdc++.h>
using namespace std;

#define all(x)			x.begin(), x.end()
#define pb				push_back
#define mp				make_pair
#define fi				first
#define se				second
#define bug(x)			cerr << #x << " : " << x << '\n'

typedef pair<int, int> pii;
const int maxn = 2e5 + 10;

int n, q;
int a[maxn], b[maxn];

int solve(){
	vector<pii> V;
	for(int i = 0; i < n; i ++){
		V.pb(mp(a[i], i));
	}
	sort(all(V));
	for(int i = 1; i <= n; i ++){
		b[V[i - 1].se] = i;
	}
	set<int> S;
	S.insert(n + 1);
	int ans = 0;
	for(int i = n - 1; ~i; i --){
		auto it = S.lower_bound(b[i]);
		ans = max(ans, (*it) - b[i]);
		S.insert(b[i]);
	}
	return ans - 1;
}

vector<int> countScans(vector<int> A, vector<int> X, vector<int> V){
	n = A.size();
	q = X.size();
	for(int i = 0; i < n; i ++)
		a[i] = A[i];
	vector<int> ans;
	for(int i = 0; i < q; i ++){
		a[X[i]] = V[i];
		ans.pb(solve());
	}
	return ans;
}

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 57 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 57 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Execution timed out 9095 ms 2396 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Incorrect 57 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -