oj.uz

Submission #37369

# Submission time Handle Problem Language Result Execution time Memory
37369 2017-12-24T17:47:43 Z HardNut Money (IZhO17_money) C++14
45 / 100
 1500 ms 52944 KB 
#include <bits/stdc++.h>

using namespace std;

const int N = 1e6 + 5;

typedef long long ll;

int n, a[N], ans, lst;
set<pair<int, int>> st;
bool us;

int main() {
//    freopen("money.in", "r", stdin);
//    freopen("money.out", "w", stdout);
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> n;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
    }
    for (int i = 1; i <= n; i++) {
        st.insert({a[i], i});
        if (lst == a[i]) {
            if (us)
                st.erase({a[i], i});
            continue;
        }
        us = 0;
        lst = a[i];
        auto id = st.find({a[i], i});
        if (id == st.begin()) {
            ans++;
            continue;
        }
        id--;
        if ((*id).second == i - 1) {
            continue;
        }
        id = st.lower_bound({a[i], -1});
        if (id == st.begin()) {
            ans++;
            continue;
        }
        id--;
        if ((*id).second == i - 1) {
            us = 1;
            st.erase({a[i], i});
            continue;
        }
        ans++;
    }
    cout << ans;
}
/**
6
1 5 2 5 5 6
**/

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6084 KB Output is correct
2 Correct 0 ms 6084 KB Output is correct
3 Correct 0 ms 6084 KB Output is correct
4 Correct 0 ms 6084 KB Output is correct
5 Correct 0 ms 6084 KB Output is correct
6 Correct 0 ms 6084 KB Output is correct
7 Correct 0 ms 6084 KB Output is correct
8 Correct 0 ms 6084 KB Output is correct
9 Correct 0 ms 6084 KB Output is correct
10 Correct 0 ms 6084 KB Output is correct
11 Correct 0 ms 6084 KB Output is correct
12 Correct 0 ms 6084 KB Output is correct
13 Correct 0 ms 6084 KB Output is correct
14 Correct 0 ms 6084 KB Output is correct
15 Correct 0 ms 6084 KB Output is correct
16 Correct 0 ms 6084 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6084 KB Output is correct
2 Correct 0 ms 6084 KB Output is correct
3 Correct 0 ms 6084 KB Output is correct
4 Correct 0 ms 6084 KB Output is correct
5 Correct 0 ms 6084 KB Output is correct
6 Correct 0 ms 6084 KB Output is correct
7 Correct 0 ms 6084 KB Output is correct
8 Correct 0 ms 6084 KB Output is correct
9 Correct 0 ms 6084 KB Output is correct
10 Correct 0 ms 6084 KB Output is correct
11 Correct 0 ms 6084 KB Output is correct
12 Correct 0 ms 6084 KB Output is correct
13 Correct 0 ms 6084 KB Output is correct
14 Correct 0 ms 6084 KB Output is correct
15 Correct 0 ms 6084 KB Output is correct
16 Correct 0 ms 6084 KB Output is correct
17 Correct 0 ms 6084 KB Output is correct
18 Correct 0 ms 6084 KB Output is correct
19 Correct 0 ms 6084 KB Output is correct
20 Correct 0 ms 6084 KB Output is correct
21 Correct 0 ms 6084 KB Output is correct
22 Correct 0 ms 6084 KB Output is correct
23 Correct 0 ms 6084 KB Output is correct
24 Correct 0 ms 6084 KB Output is correct
25 Correct 0 ms 6084 KB Output is correct
26 Correct 0 ms 6084 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6084 KB Output is correct
2 Correct 0 ms 6084 KB Output is correct
3 Correct 0 ms 6084 KB Output is correct
4 Correct 0 ms 6084 KB Output is correct
5 Correct 0 ms 6084 KB Output is correct
6 Correct 0 ms 6084 KB Output is correct
7 Correct 0 ms 6084 KB Output is correct
8 Correct 0 ms 6084 KB Output is correct
9 Correct 0 ms 6084 KB Output is correct
10 Correct 0 ms 6084 KB Output is correct
11 Correct 0 ms 6084 KB Output is correct
12 Correct 0 ms 6084 KB Output is correct
13 Correct 0 ms 6084 KB Output is correct
14 Correct 0 ms 6084 KB Output is correct
15 Correct 0 ms 6084 KB Output is correct
16 Correct 0 ms 6084 KB Output is correct
17 Correct 0 ms 6084 KB Output is correct
18 Correct 0 ms 6084 KB Output is correct
19 Correct 0 ms 6084 KB Output is correct
20 Correct 0 ms 6084 KB Output is correct
21 Correct 0 ms 6084 KB Output is correct
22 Correct 0 ms 6084 KB Output is correct
23 Correct 0 ms 6084 KB Output is correct
24 Correct 0 ms 6084 KB Output is correct
25 Correct 0 ms 6084 KB Output is correct
26 Correct 0 ms 6084 KB Output is correct
27 Correct 0 ms 6084 KB Output is correct
28 Correct 0 ms 6084 KB Output is correct
29 Correct 0 ms 6084 KB Output is correct
30 Correct 0 ms 6084 KB Output is correct
31 Correct 0 ms 6084 KB Output is correct
32 Correct 0 ms 6084 KB Output is correct
33 Correct 0 ms 6084 KB Output is correct
34 Correct 0 ms 6084 KB Output is correct
35 Correct 0 ms 6084 KB Output is correct
36 Correct 0 ms 6084 KB Output is correct
37 Correct 0 ms 6084 KB Output is correct
38 Correct 0 ms 6084 KB Output is correct

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6084 KB Output is correct
2 Correct 0 ms 6084 KB Output is correct
3 Correct 0 ms 6084 KB Output is correct
4 Correct 0 ms 6084 KB Output is correct
5 Correct 0 ms 6084 KB Output is correct
6 Correct 0 ms 6084 KB Output is correct
7 Correct 0 ms 6084 KB Output is correct
8 Correct 0 ms 6084 KB Output is correct
9 Correct 0 ms 6084 KB Output is correct
10 Correct 0 ms 6084 KB Output is correct
11 Correct 0 ms 6084 KB Output is correct
12 Correct 0 ms 6084 KB Output is correct
13 Correct 0 ms 6084 KB Output is correct
14 Correct 0 ms 6084 KB Output is correct
15 Correct 0 ms 6084 KB Output is correct
16 Correct 0 ms 6084 KB Output is correct
17 Correct 0 ms 6084 KB Output is correct
18 Correct 0 ms 6084 KB Output is correct
19 Correct 0 ms 6084 KB Output is correct
20 Correct 0 ms 6084 KB Output is correct
21 Correct 0 ms 6084 KB Output is correct
22 Correct 0 ms 6084 KB Output is correct
23 Correct 0 ms 6084 KB Output is correct
24 Correct 0 ms 6084 KB Output is correct
25 Correct 0 ms 6084 KB Output is correct
26 Correct 0 ms 6084 KB Output is correct
27 Correct 0 ms 6084 KB Output is correct
28 Correct 0 ms 6084 KB Output is correct
29 Correct 0 ms 6084 KB Output is correct
30 Correct 0 ms 6084 KB Output is correct
31 Correct 0 ms 6084 KB Output is correct
32 Correct 0 ms 6084 KB Output is correct
33 Correct 0 ms 6084 KB Output is correct
34 Correct 0 ms 6084 KB Output is correct
35 Correct 0 ms 6084 KB Output is correct
36 Correct 0 ms 6084 KB Output is correct
37 Correct 0 ms 6084 KB Output is correct
38 Correct 0 ms 6084 KB Output is correct
39 Correct 306 ms 24828 KB Output is correct
40 Correct 616 ms 40008 KB Output is correct
41 Correct 209 ms 20604 KB Output is correct
42 Correct 243 ms 21132 KB Output is correct
43 Correct 179 ms 16644 KB Output is correct
44 Correct 713 ms 47664 KB Output is correct
45 Correct 643 ms 46212 KB Output is correct
46 Correct 696 ms 47664 KB Output is correct
47 Correct 816 ms 29448 KB Output is correct
48 Correct 543 ms 41196 KB Output is correct
49 Correct 1236 ms 48984 KB Output is correct
50 Correct 1126 ms 47004 KB Output is correct
51 Correct 1186 ms 49908 KB Output is correct
52 Correct 1133 ms 47004 KB Output is correct
53 Correct 1213 ms 48192 KB Output is correct
54 Correct 1256 ms 47136 KB Output is correct
55 Execution timed out 1500 ms 52944 KB Execution timed out
56 Halted 0 ms 0 KB -