oj.uz

Submission #651073

# Submission time Handle Problem Language Result Execution time Memory
651073 2022-10-17T00:22:55 Z Shin Money (IZhO17_money) C++14
100 / 100
 160 ms 15032 KB 
#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair

using namespace std;
template <class X, class Y> bool minimize(X &a, Y b) {
    if (a > b) return a = b, true;
    return false;
}
template <class X, class Y> bool maximize(X &a, Y b) {
    if (a < b) return a = b, true;
    return false;
}

signed main() {
  cin.tie(0)->sync_with_stdio(0);
  int n; cin >> n;
  vector<int> a(n + 7);
  for (int i = 1; i <= n; i ++) {
    cin >> a[i];
  }

  vector<int> f((int) 1e6 + 7);

  auto modify = [&](int i, int v) {
    for (; i <= (int) 1e6; i += i & -i) {
      f[i] += v;
    }
  };

  auto get = [&](int i) {
    int res = 0;
    for (; i; i -= i & - i) {
      res += f[i];
    }
    return res;
  };

  int res = 1, last = 0;
  vector<int> save;
  for (int i = 1; i <= n; i ++) {
    save.push_back(a[i]);
    if (a[i] < a[i - 1]) {
      for (int x: save) {
        modify(x, 1);
      }
      save.clear();
      last = a[i];
      res ++;
    } else
    if (a[i] > a[i - 1]) {
      if (get(a[i] - 1) - get(last) > 0) {
        res ++;
        for (int x: save) {
          modify(x, 1);
        }
        save.clear();
        last = a[i];
      }
    }
  }
  cout << res;
  return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4180 KB Output is correct
2 Correct 3 ms 4180 KB Output is correct
3 Correct 3 ms 4160 KB Output is correct
4 Correct 2 ms 4180 KB Output is correct
5 Correct 2 ms 4180 KB Output is correct
6 Correct 2 ms 4180 KB Output is correct
7 Correct 2 ms 4180 KB Output is correct
8 Correct 3 ms 4180 KB Output is correct
9 Correct 2 ms 4180 KB Output is correct
10 Correct 3 ms 4156 KB Output is correct
11 Correct 3 ms 4160 KB Output is correct
12 Correct 2 ms 4180 KB Output is correct
13 Correct 2 ms 4164 KB Output is correct
14 Correct 2 ms 4180 KB Output is correct
15 Correct 2 ms 4180 KB Output is correct
16 Correct 2 ms 4180 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4180 KB Output is correct
2 Correct 3 ms 4180 KB Output is correct
3 Correct 3 ms 4160 KB Output is correct
4 Correct 2 ms 4180 KB Output is correct
5 Correct 2 ms 4180 KB Output is correct
6 Correct 2 ms 4180 KB Output is correct
7 Correct 2 ms 4180 KB Output is correct
8 Correct 3 ms 4180 KB Output is correct
9 Correct 2 ms 4180 KB Output is correct
10 Correct 3 ms 4156 KB Output is correct
11 Correct 3 ms 4160 KB Output is correct
12 Correct 2 ms 4180 KB Output is correct
13 Correct 2 ms 4164 KB Output is correct
14 Correct 2 ms 4180 KB Output is correct
15 Correct 2 ms 4180 KB Output is correct
16 Correct 2 ms 4180 KB Output is correct
17 Correct 2 ms 4304 KB Output is correct
18 Correct 2 ms 4180 KB Output is correct
19 Correct 2 ms 4180 KB Output is correct
20 Correct 2 ms 4180 KB Output is correct
21 Correct 2 ms 4164 KB Output is correct
22 Correct 2 ms 4180 KB Output is correct
23 Correct 2 ms 4180 KB Output is correct
24 Correct 2 ms 4180 KB Output is correct
25 Correct 2 ms 4180 KB Output is correct
26 Correct 2 ms 4180 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4180 KB Output is correct
2 Correct 3 ms 4180 KB Output is correct
3 Correct 3 ms 4160 KB Output is correct
4 Correct 2 ms 4180 KB Output is correct
5 Correct 2 ms 4180 KB Output is correct
6 Correct 2 ms 4180 KB Output is correct
7 Correct 2 ms 4180 KB Output is correct
8 Correct 3 ms 4180 KB Output is correct
9 Correct 2 ms 4180 KB Output is correct
10 Correct 3 ms 4156 KB Output is correct
11 Correct 3 ms 4160 KB Output is correct
12 Correct 2 ms 4180 KB Output is correct
13 Correct 2 ms 4164 KB Output is correct
14 Correct 2 ms 4180 KB Output is correct
15 Correct 2 ms 4180 KB Output is correct
16 Correct 2 ms 4180 KB Output is correct
17 Correct 2 ms 4304 KB Output is correct
18 Correct 2 ms 4180 KB Output is correct
19 Correct 2 ms 4180 KB Output is correct
20 Correct 2 ms 4180 KB Output is correct
21 Correct 2 ms 4164 KB Output is correct
22 Correct 2 ms 4180 KB Output is correct
23 Correct 2 ms 4180 KB Output is correct
24 Correct 2 ms 4180 KB Output is correct
25 Correct 2 ms 4180 KB Output is correct
26 Correct 2 ms 4180 KB Output is correct
27 Correct 2 ms 4160 KB Output is correct
28 Correct 3 ms 4180 KB Output is correct
29 Correct 2 ms 4180 KB Output is correct
30 Correct 2 ms 4180 KB Output is correct
31 Correct 2 ms 4180 KB Output is correct
32 Correct 2 ms 4160 KB Output is correct
33 Correct 2 ms 4180 KB Output is correct
34 Correct 2 ms 4180 KB Output is correct
35 Correct 2 ms 4180 KB Output is correct
36 Correct 2 ms 4180 KB Output is correct
37 Correct 2 ms 4180 KB Output is correct
38 Correct 3 ms 4256 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4180 KB Output is correct
2 Correct 3 ms 4180 KB Output is correct
3 Correct 3 ms 4160 KB Output is correct
4 Correct 2 ms 4180 KB Output is correct
5 Correct 2 ms 4180 KB Output is correct
6 Correct 2 ms 4180 KB Output is correct
7 Correct 2 ms 4180 KB Output is correct
8 Correct 3 ms 4180 KB Output is correct
9 Correct 2 ms 4180 KB Output is correct
10 Correct 3 ms 4156 KB Output is correct
11 Correct 3 ms 4160 KB Output is correct
12 Correct 2 ms 4180 KB Output is correct
13 Correct 2 ms 4164 KB Output is correct
14 Correct 2 ms 4180 KB Output is correct
15 Correct 2 ms 4180 KB Output is correct
16 Correct 2 ms 4180 KB Output is correct
17 Correct 2 ms 4304 KB Output is correct
18 Correct 2 ms 4180 KB Output is correct
19 Correct 2 ms 4180 KB Output is correct
20 Correct 2 ms 4180 KB Output is correct
21 Correct 2 ms 4164 KB Output is correct
22 Correct 2 ms 4180 KB Output is correct
23 Correct 2 ms 4180 KB Output is correct
24 Correct 2 ms 4180 KB Output is correct
25 Correct 2 ms 4180 KB Output is correct
26 Correct 2 ms 4180 KB Output is correct
27 Correct 2 ms 4160 KB Output is correct
28 Correct 3 ms 4180 KB Output is correct
29 Correct 2 ms 4180 KB Output is correct
30 Correct 2 ms 4180 KB Output is correct
31 Correct 2 ms 4180 KB Output is correct
32 Correct 2 ms 4160 KB Output is correct
33 Correct 2 ms 4180 KB Output is correct
34 Correct 2 ms 4180 KB Output is correct
35 Correct 2 ms 4180 KB Output is correct
36 Correct 2 ms 4180 KB Output is correct
37 Correct 2 ms 4180 KB Output is correct
38 Correct 3 ms 4256 KB Output is correct
39 Correct 57 ms 9360 KB Output is correct
40 Correct 98 ms 12620 KB Output is correct
41 Correct 51 ms 8228 KB Output is correct
42 Correct 56 ms 7788 KB Output is correct
43 Correct 34 ms 6760 KB Output is correct
44 Correct 119 ms 14960 KB Output is correct
45 Correct 126 ms 14820 KB Output is correct
46 Correct 139 ms 14956 KB Output is correct
47 Correct 116 ms 15032 KB Output is correct
48 Correct 107 ms 14964 KB Output is correct
49 Correct 133 ms 14932 KB Output is correct
50 Correct 133 ms 14796 KB Output is correct
51 Correct 141 ms 14860 KB Output is correct
52 Correct 147 ms 14848 KB Output is correct
53 Correct 147 ms 14848 KB Output is correct
54 Correct 139 ms 14712 KB Output is correct
55 Correct 157 ms 14796 KB Output is correct
56 Correct 154 ms 14840 KB Output is correct
57 Correct 157 ms 14964 KB Output is correct
58 Correct 160 ms 14872 KB Output is correct
59 Correct 143 ms 14832 KB Output is correct
60 Correct 148 ms 14836 KB Output is correct
61 Correct 131 ms 14832 KB Output is correct
62 Correct 140 ms 14848 KB Output is correct