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Submission #496079

# Submission time Handle Problem Language Result Execution time Memory
496079 2021-12-20T14:45:39 Z 600Mihnea Bubble Sort 2 (JOI18_bubblesort2) C++17
38 / 100
 9000 ms 10840 KB 
#include "bubblesort2.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;


const int NAX = (int) 1e6 + 7;
int N;
int coef[NAX];
bool valid[NAX];


vector<int> innterCountScans(vector<ll> a, vector<int> pos, vector<ll> value) {

  int n = (int) a.size();
  int q = (int) pos.size();

  for (int i = 0; i < n; i++) {
    a[i] = a[i] * (ll) (n + 1) + i;
  }

  assert(q == (int) value.size());

  for (int it = 0; it < q; it++) {
    value[it] = value[it] * (ll) (n + 1) + pos[it];
  }

  map<ll, int> mp;
  for (auto &x : a) {
    mp[x] = 0;
  }
  for (auto &x : value) {
    mp[x] = 0;
  }

  {
    int ij = 0;
    for (auto &it : mp) {
      it.second = ++ij;
    }
    N = ij;
    assert(N <= n + q);
  }

  for (auto &x : a) {
    x = mp[x];
  }
  for (auto &x : value) {
    x = mp[x];
  }

  for (int i = 0; i < n; i++) {
    valid[a[i]] = 1;
    coef[a[i]] = i;
  }

  vector<int> sol;

  for (int it = 0; it < q; it++) {
    valid[a[pos[it]]] = 0;
    a[pos[it]] = value[it];
    valid[a[pos[it]]] = 1;
    coef[a[pos[it]]] = pos[it];


    int cnt = 0, MX = 0;

    for (int i = 1; i <= N; i++) {

      if (valid[i]) {
        cnt++;
        MX = max(MX, coef[i] - cnt);
      }
    }

    sol.push_back(MX + 1);
  }

  return sol;
}


vector<int> countScans(vector<int> a, vector<int> b, vector<int> c) {
  vector<ll> X, Z;
  for (auto &it : a) {
    X.push_back(it);
  }
  for (auto &it : c) {
    Z.push_back(it);
  }
  return innterCountScans(X, b, Z);
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 332 KB Output is correct
2 Correct 5 ms 476 KB Output is correct
3 Correct 23 ms 716 KB Output is correct
4 Correct 23 ms 712 KB Output is correct
5 Correct 24 ms 700 KB Output is correct
6 Correct 21 ms 712 KB Output is correct
7 Correct 22 ms 700 KB Output is correct
8 Correct 22 ms 708 KB Output is correct
9 Correct 23 ms 728 KB Output is correct
10 Correct 17 ms 660 KB Output is correct
11 Correct 16 ms 588 KB Output is correct
12 Correct 16 ms 588 KB Output is correct
13 Correct 13 ms 652 KB Output is correct
14 Correct 14 ms 656 KB Output is correct
15 Correct 16 ms 656 KB Output is correct
16 Correct 12 ms 628 KB Output is correct
17 Correct 16 ms 588 KB Output is correct
18 Correct 14 ms 628 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 332 KB Output is correct
2 Correct 5 ms 476 KB Output is correct
3 Correct 23 ms 716 KB Output is correct
4 Correct 23 ms 712 KB Output is correct
5 Correct 24 ms 700 KB Output is correct
6 Correct 21 ms 712 KB Output is correct
7 Correct 22 ms 700 KB Output is correct
8 Correct 22 ms 708 KB Output is correct
9 Correct 23 ms 728 KB Output is correct
10 Correct 17 ms 660 KB Output is correct
11 Correct 16 ms 588 KB Output is correct
12 Correct 16 ms 588 KB Output is correct
13 Correct 13 ms 652 KB Output is correct
14 Correct 14 ms 656 KB Output is correct
15 Correct 16 ms 656 KB Output is correct
16 Correct 12 ms 628 KB Output is correct
17 Correct 16 ms 588 KB Output is correct
18 Correct 14 ms 628 KB Output is correct
19 Correct 347 ms 1684 KB Output is correct
20 Correct 458 ms 2020 KB Output is correct
21 Correct 426 ms 1860 KB Output is correct
22 Correct 455 ms 2096 KB Output is correct
23 Correct 294 ms 1972 KB Output is correct
24 Correct 292 ms 1904 KB Output is correct
25 Correct 255 ms 1864 KB Output is correct
26 Correct 273 ms 1864 KB Output is correct
27 Correct 238 ms 1820 KB Output is correct
28 Correct 239 ms 1876 KB Output is correct

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 101 ms 3044 KB Output is correct
2 Correct 5895 ms 6796 KB Output is correct
3 Execution timed out 9070 ms 10840 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 332 KB Output is correct
2 Correct 5 ms 476 KB Output is correct
3 Correct 23 ms 716 KB Output is correct
4 Correct 23 ms 712 KB Output is correct
5 Correct 24 ms 700 KB Output is correct
6 Correct 21 ms 712 KB Output is correct
7 Correct 22 ms 700 KB Output is correct
8 Correct 22 ms 708 KB Output is correct
9 Correct 23 ms 728 KB Output is correct
10 Correct 17 ms 660 KB Output is correct
11 Correct 16 ms 588 KB Output is correct
12 Correct 16 ms 588 KB Output is correct
13 Correct 13 ms 652 KB Output is correct
14 Correct 14 ms 656 KB Output is correct
15 Correct 16 ms 656 KB Output is correct
16 Correct 12 ms 628 KB Output is correct
17 Correct 16 ms 588 KB Output is correct
18 Correct 14 ms 628 KB Output is correct
19 Correct 347 ms 1684 KB Output is correct
20 Correct 458 ms 2020 KB Output is correct
21 Correct 426 ms 1860 KB Output is correct
22 Correct 455 ms 2096 KB Output is correct
23 Correct 294 ms 1972 KB Output is correct
24 Correct 292 ms 1904 KB Output is correct
25 Correct 255 ms 1864 KB Output is correct
26 Correct 273 ms 1864 KB Output is correct
27 Correct 238 ms 1820 KB Output is correct
28 Correct 239 ms 1876 KB Output is correct
29 Correct 101 ms 3044 KB Output is correct
30 Correct 5895 ms 6796 KB Output is correct
31 Execution timed out 9070 ms 10840 KB Time limit exceeded
32 Halted 0 ms 0 KB -