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Submission #893192

# Submission time Handle Problem Language Result Execution time Memory
893192 2023-12-26T16:42:04 Z Andrey Money (IZhO17_money) C++14
100 / 100
 1469 ms 73992 KB 
#include <bits/stdc++.h>
using namespace std;

vector<int> wow(1000001);
vector<int> br(1000001);
set<int> pos;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    int n;
    cin >> n;
    vector<int> haha(n);
    for(int i = 0; i < n; i++) {
        cin >> haha[i];
    }
    pos.insert(-1);
    for(int i = 0; i < n; i++) {
        pos.insert(i);
    }
    vector<pair<int,int>> wut(n);
    for(int i = 0; i < n; i++) {
        wut[i] = {haha[i],i};
    }
    sort(wut.begin(),wut.end());
    for(int i = n-1; i >= 0; i--) {
        wow[wut[i].first] = i;
    }
    int y = n-1,ans = 0;
    while(y >= 0) {
        int p = wow[haha[y]]-1+br[haha[y]];
        for(int i = y; i >= 0; i--) {
            if(haha[i] != haha[y]) {
                break;
            }
            br[haha[y]]++;
            p++;
        }
        while(y >= 0 && p >= 0 && wut[p].first == haha[y]) {
            y--;
            pos.erase(p);
            p = *(--pos.upper_bound(p));
        }
        ans++;
    }
    cout << ans;
    return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 8284 KB Output is correct
2 Correct 2 ms 8284 KB Output is correct
3 Correct 3 ms 8280 KB Output is correct
4 Correct 2 ms 8280 KB Output is correct
5 Correct 2 ms 8284 KB Output is correct
6 Correct 3 ms 8284 KB Output is correct
7 Correct 2 ms 8284 KB Output is correct
8 Correct 2 ms 8280 KB Output is correct
9 Correct 2 ms 8280 KB Output is correct
10 Correct 2 ms 8284 KB Output is correct
11 Correct 2 ms 8284 KB Output is correct
12 Correct 2 ms 8280 KB Output is correct
13 Correct 2 ms 8284 KB Output is correct
14 Correct 2 ms 8284 KB Output is correct
15 Correct 2 ms 8284 KB Output is correct
16 Correct 2 ms 8284 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 8284 KB Output is correct
2 Correct 2 ms 8284 KB Output is correct
3 Correct 3 ms 8280 KB Output is correct
4 Correct 2 ms 8280 KB Output is correct
5 Correct 2 ms 8284 KB Output is correct
6 Correct 3 ms 8284 KB Output is correct
7 Correct 2 ms 8284 KB Output is correct
8 Correct 2 ms 8280 KB Output is correct
9 Correct 2 ms 8280 KB Output is correct
10 Correct 2 ms 8284 KB Output is correct
11 Correct 2 ms 8284 KB Output is correct
12 Correct 2 ms 8280 KB Output is correct
13 Correct 2 ms 8284 KB Output is correct
14 Correct 2 ms 8284 KB Output is correct
15 Correct 2 ms 8284 KB Output is correct
16 Correct 2 ms 8284 KB Output is correct
17 Correct 2 ms 8536 KB Output is correct
18 Correct 2 ms 8280 KB Output is correct
19 Correct 2 ms 8280 KB Output is correct
20 Correct 2 ms 8284 KB Output is correct
21 Correct 2 ms 8284 KB Output is correct
22 Correct 2 ms 8284 KB Output is correct
23 Correct 2 ms 8284 KB Output is correct
24 Correct 2 ms 8280 KB Output is correct
25 Correct 2 ms 8284 KB Output is correct
26 Correct 2 ms 8284 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 8284 KB Output is correct
2 Correct 2 ms 8284 KB Output is correct
3 Correct 3 ms 8280 KB Output is correct
4 Correct 2 ms 8280 KB Output is correct
5 Correct 2 ms 8284 KB Output is correct
6 Correct 3 ms 8284 KB Output is correct
7 Correct 2 ms 8284 KB Output is correct
8 Correct 2 ms 8280 KB Output is correct
9 Correct 2 ms 8280 KB Output is correct
10 Correct 2 ms 8284 KB Output is correct
11 Correct 2 ms 8284 KB Output is correct
12 Correct 2 ms 8280 KB Output is correct
13 Correct 2 ms 8284 KB Output is correct
14 Correct 2 ms 8284 KB Output is correct
15 Correct 2 ms 8284 KB Output is correct
16 Correct 2 ms 8284 KB Output is correct
17 Correct 2 ms 8536 KB Output is correct
18 Correct 2 ms 8280 KB Output is correct
19 Correct 2 ms 8280 KB Output is correct
20 Correct 2 ms 8284 KB Output is correct
21 Correct 2 ms 8284 KB Output is correct
22 Correct 2 ms 8284 KB Output is correct
23 Correct 2 ms 8284 KB Output is correct
24 Correct 2 ms 8280 KB Output is correct
25 Correct 2 ms 8284 KB Output is correct
26 Correct 2 ms 8284 KB Output is correct
27 Correct 3 ms 8284 KB Output is correct
28 Correct 2 ms 8284 KB Output is correct
29 Correct 2 ms 8284 KB Output is correct
30 Correct 2 ms 8284 KB Output is correct
31 Correct 2 ms 8284 KB Output is correct
32 Correct 2 ms 8284 KB Output is correct
33 Correct 2 ms 8284 KB Output is correct
34 Correct 3 ms 8280 KB Output is correct
35 Correct 2 ms 8284 KB Output is correct
36 Correct 2 ms 8284 KB Output is correct
37 Correct 2 ms 8284 KB Output is correct
38 Correct 2 ms 8284 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 8284 KB Output is correct
2 Correct 2 ms 8284 KB Output is correct
3 Correct 3 ms 8280 KB Output is correct
4 Correct 2 ms 8280 KB Output is correct
5 Correct 2 ms 8284 KB Output is correct
6 Correct 3 ms 8284 KB Output is correct
7 Correct 2 ms 8284 KB Output is correct
8 Correct 2 ms 8280 KB Output is correct
9 Correct 2 ms 8280 KB Output is correct
10 Correct 2 ms 8284 KB Output is correct
11 Correct 2 ms 8284 KB Output is correct
12 Correct 2 ms 8280 KB Output is correct
13 Correct 2 ms 8284 KB Output is correct
14 Correct 2 ms 8284 KB Output is correct
15 Correct 2 ms 8284 KB Output is correct
16 Correct 2 ms 8284 KB Output is correct
17 Correct 2 ms 8536 KB Output is correct
18 Correct 2 ms 8280 KB Output is correct
19 Correct 2 ms 8280 KB Output is correct
20 Correct 2 ms 8284 KB Output is correct
21 Correct 2 ms 8284 KB Output is correct
22 Correct 2 ms 8284 KB Output is correct
23 Correct 2 ms 8284 KB Output is correct
24 Correct 2 ms 8280 KB Output is correct
25 Correct 2 ms 8284 KB Output is correct
26 Correct 2 ms 8284 KB Output is correct
27 Correct 3 ms 8284 KB Output is correct
28 Correct 2 ms 8284 KB Output is correct
29 Correct 2 ms 8284 KB Output is correct
30 Correct 2 ms 8284 KB Output is correct
31 Correct 2 ms 8284 KB Output is correct
32 Correct 2 ms 8284 KB Output is correct
33 Correct 2 ms 8284 KB Output is correct
34 Correct 3 ms 8280 KB Output is correct
35 Correct 2 ms 8284 KB Output is correct
36 Correct 2 ms 8284 KB Output is correct
37 Correct 2 ms 8284 KB Output is correct
38 Correct 2 ms 8284 KB Output is correct
39 Correct 243 ms 36692 KB Output is correct
40 Correct 473 ms 54600 KB Output is correct
41 Correct 179 ms 30872 KB Output is correct
42 Correct 178 ms 28240 KB Output is correct
43 Correct 121 ms 22356 KB Output is correct
44 Correct 557 ms 67152 KB Output is correct
45 Correct 515 ms 67088 KB Output is correct
46 Correct 530 ms 66896 KB Output is correct
47 Correct 475 ms 67000 KB Output is correct
48 Correct 479 ms 66988 KB Output is correct
49 Correct 808 ms 66988 KB Output is correct
50 Correct 824 ms 73880 KB Output is correct
51 Correct 882 ms 73556 KB Output is correct
52 Correct 780 ms 73760 KB Output is correct
53 Correct 858 ms 73992 KB Output is correct
54 Correct 829 ms 73464 KB Output is correct
55 Correct 1350 ms 73732 KB Output is correct
56 Correct 1347 ms 73736 KB Output is correct
57 Correct 1294 ms 73972 KB Output is correct
58 Correct 1404 ms 73732 KB Output is correct
59 Correct 1416 ms 73632 KB Output is correct
60 Correct 1469 ms 73740 KB Output is correct
61 Correct 1424 ms 73732 KB Output is correct
62 Correct 1348 ms 73732 KB Output is correct