oj.uz

Submission #746491

# Submission time Handle Problem Language Result Execution time Memory
746491 2023-05-22T14:13:45 Z nguyentunglam Bubble Sort 2 (JOI18_bubblesort2) C++17
38 / 100
 9000 ms 1884 KB 
#include<bits/stdc++.h>
#define fi first
#define se second
#define endl "\n"
#define ii pair<int, int>
using namespace std;
const int N = 1e5 + 01;
int f[N];

vector<int> countScans(vector<int> a, vector<int> pos, vector<int> val) {
    vector<int> ans(pos.size());
    int n = a.size();
    for(int j = 0; j < n; j++) for(int k = 0; k < n; k++) f[j] += (a[j] >= a[k]);

    for(int i = 0; i < pos.size(); i++) {
        int idx = pos[i];
        for(int j = 0; j < n; j++) f[j] -= (a[j] >= a[idx]);
        a[idx] = val[i];
        for(int j = 0; j < n; j++) f[j] += (a[j] >= a[idx]);
        f[idx] = 0;
        for(int j = 0; j < n; j++) f[idx] += (a[idx] >= a[j]);
        for(int j = 0; j < n; j++) ans[i] = max(ans[i], j + 1 - f[j]);
    }

    return ans;
}

#ifdef ngu
int main() {

    freopen ("task.inp", "r", stdin);
    freopen ("task.out", "w", stdout);

    int n, q; cin >> n >> q;
    vector<int> a(n), x(q), v(q);
    for(int i = 0; i < n; i++) cin >> a[i];
    for(int i = 0; i < q; i++) cin >> x[i] >> v[i];
    vector<int> ret = countScans(a, x, v);
    for(int &j : ret) cout << j << endl;
}
#endif // ngu

Compilation message

bubblesort2.cpp: In function 'std::vector<int> countScans(std::vector<int>, std::vector<int>, std::vector<int>)':
bubblesort2.cpp:15:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     for(int i = 0; i < pos.size(); i++) {
      |                    ~~^~~~~~~~~~~~

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 212 KB Output is correct
2 Correct 3 ms 212 KB Output is correct
3 Correct 17 ms 284 KB Output is correct
4 Correct 18 ms 356 KB Output is correct
5 Correct 18 ms 340 KB Output is correct
6 Correct 18 ms 340 KB Output is correct
7 Correct 18 ms 360 KB Output is correct
8 Correct 18 ms 340 KB Output is correct
9 Correct 17 ms 340 KB Output is correct
10 Correct 17 ms 364 KB Output is correct
11 Correct 17 ms 340 KB Output is correct
12 Correct 18 ms 368 KB Output is correct
13 Correct 18 ms 360 KB Output is correct
14 Correct 19 ms 364 KB Output is correct
15 Correct 19 ms 340 KB Output is correct
16 Correct 18 ms 340 KB Output is correct
17 Correct 19 ms 340 KB Output is correct
18 Correct 18 ms 360 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 212 KB Output is correct
2 Correct 3 ms 212 KB Output is correct
3 Correct 17 ms 284 KB Output is correct
4 Correct 18 ms 356 KB Output is correct
5 Correct 18 ms 340 KB Output is correct
6 Correct 18 ms 340 KB Output is correct
7 Correct 18 ms 360 KB Output is correct
8 Correct 18 ms 340 KB Output is correct
9 Correct 17 ms 340 KB Output is correct
10 Correct 17 ms 364 KB Output is correct
11 Correct 17 ms 340 KB Output is correct
12 Correct 18 ms 368 KB Output is correct
13 Correct 18 ms 360 KB Output is correct
14 Correct 19 ms 364 KB Output is correct
15 Correct 19 ms 340 KB Output is correct
16 Correct 18 ms 340 KB Output is correct
17 Correct 19 ms 340 KB Output is correct
18 Correct 18 ms 360 KB Output is correct
19 Correct 222 ms 616 KB Output is correct
20 Correct 265 ms 652 KB Output is correct
21 Correct 263 ms 656 KB Output is correct
22 Correct 263 ms 536 KB Output is correct
23 Correct 265 ms 648 KB Output is correct
24 Correct 261 ms 536 KB Output is correct
25 Correct 255 ms 656 KB Output is correct
26 Correct 274 ms 524 KB Output is correct
27 Correct 260 ms 540 KB Output is correct
28 Correct 267 ms 536 KB Output is correct

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 824 ms 560 KB Output is correct
2 Correct 4474 ms 1328 KB Output is correct
3 Execution timed out 9090 ms 1884 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 212 KB Output is correct
2 Correct 3 ms 212 KB Output is correct
3 Correct 17 ms 284 KB Output is correct
4 Correct 18 ms 356 KB Output is correct
5 Correct 18 ms 340 KB Output is correct
6 Correct 18 ms 340 KB Output is correct
7 Correct 18 ms 360 KB Output is correct
8 Correct 18 ms 340 KB Output is correct
9 Correct 17 ms 340 KB Output is correct
10 Correct 17 ms 364 KB Output is correct
11 Correct 17 ms 340 KB Output is correct
12 Correct 18 ms 368 KB Output is correct
13 Correct 18 ms 360 KB Output is correct
14 Correct 19 ms 364 KB Output is correct
15 Correct 19 ms 340 KB Output is correct
16 Correct 18 ms 340 KB Output is correct
17 Correct 19 ms 340 KB Output is correct
18 Correct 18 ms 360 KB Output is correct
19 Correct 222 ms 616 KB Output is correct
20 Correct 265 ms 652 KB Output is correct
21 Correct 263 ms 656 KB Output is correct
22 Correct 263 ms 536 KB Output is correct
23 Correct 265 ms 648 KB Output is correct
24 Correct 261 ms 536 KB Output is correct
25 Correct 255 ms 656 KB Output is correct
26 Correct 274 ms 524 KB Output is correct
27 Correct 260 ms 540 KB Output is correct
28 Correct 267 ms 536 KB Output is correct
29 Correct 824 ms 560 KB Output is correct
30 Correct 4474 ms 1328 KB Output is correct
31 Execution timed out 9090 ms 1884 KB Time limit exceeded
32 Halted 0 ms 0 KB -