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Submission #1012213

# Submission time Handle Problem Language Result Execution time Memory
1012213 2024-07-01T20:00:54 Z d4xn Bubble Sort 2 (JOI18_bubblesort2) C++17
38 / 100
 9000 ms 1884 KB 
#pragma GCC optimize ("Ofast")
#include "bubblesort2.h"
#include <bits/stdc++.h>
using namespace std;

#define all(x) x.begin(), x.end()

const int N = 8000, inf = INT_MAX;

int n;
vector<int> a;
vector<pair<int, int>> b;

int solve() {
	for (int i = 0; i < n; i++) {
		b[i] = make_pair(a[i], i);
	}
	sort(all(b));

	int mx = 0;
	int mn = inf;
	for (int i = n-1; i >= 0; i--) {
		mn = min(mn, a[i]);

		//if (mn < a[i]) continue;

		int idx = lower_bound(all(b), make_pair(a[i], i)) - b.begin();

		mx = max(mx, i - idx);
	}
	
	return mx;
}

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

	a.resize(n);
	for (int i = 0; i < n; i++) {
		a[i] = A[i];
	}

	b.resize(n);

	for (int j = 0; j < q; j++) {
		a[X[j]] = V[j];
		ans[j] = solve();
	}

	return ans;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 448 KB Output is correct
2 Correct 48 ms 436 KB Output is correct
3 Correct 352 ms 484 KB Output is correct
4 Correct 366 ms 596 KB Output is correct
5 Correct 354 ms 484 KB Output is correct
6 Correct 260 ms 344 KB Output is correct
7 Correct 306 ms 344 KB Output is correct
8 Correct 319 ms 344 KB Output is correct
9 Correct 325 ms 348 KB Output is correct
10 Correct 250 ms 488 KB Output is correct
11 Correct 246 ms 488 KB Output is correct
12 Correct 254 ms 488 KB Output is correct
13 Correct 253 ms 344 KB Output is correct
14 Correct 240 ms 488 KB Output is correct
15 Correct 237 ms 484 KB Output is correct
16 Correct 210 ms 344 KB Output is correct
17 Correct 213 ms 348 KB Output is correct
18 Correct 203 ms 348 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 448 KB Output is correct
2 Correct 48 ms 436 KB Output is correct
3 Correct 352 ms 484 KB Output is correct
4 Correct 366 ms 596 KB Output is correct
5 Correct 354 ms 484 KB Output is correct
6 Correct 260 ms 344 KB Output is correct
7 Correct 306 ms 344 KB Output is correct
8 Correct 319 ms 344 KB Output is correct
9 Correct 325 ms 348 KB Output is correct
10 Correct 250 ms 488 KB Output is correct
11 Correct 246 ms 488 KB Output is correct
12 Correct 254 ms 488 KB Output is correct
13 Correct 253 ms 344 KB Output is correct
14 Correct 240 ms 488 KB Output is correct
15 Correct 237 ms 484 KB Output is correct
16 Correct 210 ms 344 KB Output is correct
17 Correct 213 ms 348 KB Output is correct
18 Correct 203 ms 348 KB Output is correct
19 Correct 4932 ms 688 KB Output is correct
20 Correct 6946 ms 600 KB Output is correct
21 Correct 5405 ms 600 KB Output is correct
22 Correct 6443 ms 720 KB Output is correct
23 Correct 4628 ms 600 KB Output is correct
24 Correct 4524 ms 720 KB Output is correct
25 Correct 4578 ms 860 KB Output is correct
26 Correct 4508 ms 880 KB Output is correct
27 Correct 4542 ms 872 KB Output is correct
28 Correct 4386 ms 888 KB Output is correct

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 6976 ms 1116 KB Output is correct
2 Execution timed out 9060 ms 1884 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 448 KB Output is correct
2 Correct 48 ms 436 KB Output is correct
3 Correct 352 ms 484 KB Output is correct
4 Correct 366 ms 596 KB Output is correct
5 Correct 354 ms 484 KB Output is correct
6 Correct 260 ms 344 KB Output is correct
7 Correct 306 ms 344 KB Output is correct
8 Correct 319 ms 344 KB Output is correct
9 Correct 325 ms 348 KB Output is correct
10 Correct 250 ms 488 KB Output is correct
11 Correct 246 ms 488 KB Output is correct
12 Correct 254 ms 488 KB Output is correct
13 Correct 253 ms 344 KB Output is correct
14 Correct 240 ms 488 KB Output is correct
15 Correct 237 ms 484 KB Output is correct
16 Correct 210 ms 344 KB Output is correct
17 Correct 213 ms 348 KB Output is correct
18 Correct 203 ms 348 KB Output is correct
19 Correct 4932 ms 688 KB Output is correct
20 Correct 6946 ms 600 KB Output is correct
21 Correct 5405 ms 600 KB Output is correct
22 Correct 6443 ms 720 KB Output is correct
23 Correct 4628 ms 600 KB Output is correct
24 Correct 4524 ms 720 KB Output is correct
25 Correct 4578 ms 860 KB Output is correct
26 Correct 4508 ms 880 KB Output is correct
27 Correct 4542 ms 872 KB Output is correct
28 Correct 4386 ms 888 KB Output is correct
29 Correct 6976 ms 1116 KB Output is correct
30 Execution timed out 9060 ms 1884 KB Time limit exceeded
31 Halted 0 ms 0 KB -