oj.uz

Submission #330773

# Submission time Handle Problem Language Result Execution time Memory
330773 2020-11-26T14:24:24 Z ThaiBaHung Pilot (NOI19_pilot) C++14
89 / 100
 1000 ms 122696 KB 
#include <bits/stdc++.h>
using namespace std;
const int N = 1e6 + 3;
int n, q;
int a[N];
int qu[N];
long long L[N], R[N];
stack < int > st;
vector < int > num[N];
vector < int > pos[N];
long long ans[N];
vector < int > cur;

int ma = 0;

int main()
{
    //ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    //freopen("pilot.in","r",stdin); freopen("pilot.out","w",stdout);

    cin >> n >> q;

    for (int i = 1; i <= n; i++)
    {
        scanf("%d", &a[i]);
        num[a[i]].push_back(i);
    }

    for (int i = 1; i <= q; i++)
        scanf("%d", &qu[i]), ma = max(ma, qu[i]), pos[qu[i]].push_back(i);

    st.push(0);
    a[0] = 1e9 + 7;

    for (int i = 1; i <= n; i++)
    {
        while (st.size() && a[i] >= a[st.top()])
            st.pop();
        L[i] = st.top() + 1;
        st.push(i);
    }

    while (st.size()) st.pop();
    a[n + 1] = 1e9 + 7;
    st.push(n + 1);

    for (int i = n; i >= 1; i--)
    {
        while (st.size() && a[i] > a[st.top()])
            st.pop();
        R[i] = st.top() - 1;
        st.push(i);
    }

    long long res = 0;

    for (int i = 1; i <= ma; i++)
    {
        for (int u : num[i])
            cur.push_back(u);

        if (pos[i].size())
        {
            for (int u : cur)
            {
                long long lo = u - L[u] + 1;
                long long hi = R[u] - u + 1;
                res += hi * lo;
            }

            for (int vt : pos[i])
                ans[vt] = res;

            cur.clear();
        }
    }

    for (int i = 1; i <= q; i++)
        cout << ans[i] << '\n';
}

Compilation message

pilot.cpp: In function 'int main()':
pilot.cpp:25:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   25 |         scanf("%d", &a[i]);
      |         ~~~~~^~~~~~~~~~~~~
pilot.cpp:30:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   30 |         scanf("%d", &qu[i]), ma = max(ma, qu[i]), pos[qu[i]].push_back(i);
      |         ~~~~~^~~~~~~~~~~~~~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 47340 KB Output is correct
2 Correct 34 ms 47340 KB Output is correct
3 Correct 35 ms 47340 KB Output is correct
4 Correct 32 ms 47340 KB Output is correct
5 Correct 34 ms 47340 KB Output is correct
6 Correct 33 ms 47340 KB Output is correct
7 Correct 36 ms 47340 KB Output is correct
8 Correct 34 ms 47340 KB Output is correct
9 Correct 37 ms 47468 KB Output is correct
10 Correct 33 ms 47340 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 47340 KB Output is correct
2 Correct 34 ms 47340 KB Output is correct
3 Correct 35 ms 47340 KB Output is correct
4 Correct 32 ms 47340 KB Output is correct
5 Correct 34 ms 47340 KB Output is correct
6 Correct 33 ms 47340 KB Output is correct
7 Correct 36 ms 47340 KB Output is correct
8 Correct 34 ms 47340 KB Output is correct
9 Correct 37 ms 47468 KB Output is correct
10 Correct 33 ms 47340 KB Output is correct
11 Correct 36 ms 47340 KB Output is correct
12 Correct 37 ms 47340 KB Output is correct
13 Correct 36 ms 47340 KB Output is correct
14 Correct 37 ms 47340 KB Output is correct
15 Correct 35 ms 47340 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 47340 KB Output is correct
2 Correct 34 ms 47340 KB Output is correct
3 Correct 35 ms 47340 KB Output is correct
4 Correct 32 ms 47340 KB Output is correct
5 Correct 34 ms 47340 KB Output is correct
6 Correct 33 ms 47340 KB Output is correct
7 Correct 36 ms 47340 KB Output is correct
8 Correct 34 ms 47340 KB Output is correct
9 Correct 37 ms 47468 KB Output is correct
10 Correct 33 ms 47340 KB Output is correct
11 Correct 36 ms 47340 KB Output is correct
12 Correct 37 ms 47340 KB Output is correct
13 Correct 36 ms 47340 KB Output is correct
14 Correct 37 ms 47340 KB Output is correct
15 Correct 35 ms 47340 KB Output is correct
16 Correct 36 ms 47360 KB Output is correct
17 Correct 38 ms 47340 KB Output is correct
18 Correct 38 ms 47340 KB Output is correct
19 Correct 36 ms 47340 KB Output is correct
20 Correct 37 ms 47468 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 47340 KB Output is correct
2 Correct 34 ms 47340 KB Output is correct
3 Correct 35 ms 47340 KB Output is correct
4 Correct 32 ms 47340 KB Output is correct
5 Correct 34 ms 47340 KB Output is correct
6 Correct 33 ms 47340 KB Output is correct
7 Correct 36 ms 47340 KB Output is correct
8 Correct 34 ms 47340 KB Output is correct
9 Correct 37 ms 47468 KB Output is correct
10 Correct 33 ms 47340 KB Output is correct
11 Correct 36 ms 47340 KB Output is correct
12 Correct 37 ms 47340 KB Output is correct
13 Correct 36 ms 47340 KB Output is correct
14 Correct 37 ms 47340 KB Output is correct
15 Correct 35 ms 47340 KB Output is correct
16 Correct 36 ms 47360 KB Output is correct
17 Correct 38 ms 47340 KB Output is correct
18 Correct 38 ms 47340 KB Output is correct
19 Correct 36 ms 47340 KB Output is correct
20 Correct 37 ms 47468 KB Output is correct
21 Correct 37 ms 47468 KB Output is correct
22 Correct 38 ms 47488 KB Output is correct
23 Correct 36 ms 47468 KB Output is correct
24 Correct 38 ms 47468 KB Output is correct
25 Correct 37 ms 47468 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 69 ms 51824 KB Output is correct
2 Correct 85 ms 52840 KB Output is correct
3 Correct 70 ms 51688 KB Output is correct
4 Correct 80 ms 52584 KB Output is correct
5 Correct 72 ms 51692 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 113 ms 57068 KB Output is correct
2 Correct 120 ms 57196 KB Output is correct
3 Correct 116 ms 57068 KB Output is correct
4 Correct 113 ms 57324 KB Output is correct
5 Correct 116 ms 56940 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 121 ms 57196 KB Output is correct
2 Correct 123 ms 57324 KB Output is correct
3 Correct 122 ms 57196 KB Output is correct
4 Correct 123 ms 57452 KB Output is correct
5 Correct 130 ms 57452 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 47340 KB Output is correct
2 Correct 34 ms 47340 KB Output is correct
3 Correct 35 ms 47340 KB Output is correct
4 Correct 32 ms 47340 KB Output is correct
5 Correct 34 ms 47340 KB Output is correct
6 Correct 33 ms 47340 KB Output is correct
7 Correct 36 ms 47340 KB Output is correct
8 Correct 34 ms 47340 KB Output is correct
9 Correct 37 ms 47468 KB Output is correct
10 Correct 33 ms 47340 KB Output is correct
11 Correct 69 ms 51824 KB Output is correct
12 Correct 85 ms 52840 KB Output is correct
13 Correct 70 ms 51688 KB Output is correct
14 Correct 80 ms 52584 KB Output is correct
15 Correct 72 ms 51692 KB Output is correct
16 Correct 64 ms 51312 KB Output is correct
17 Correct 76 ms 52588 KB Output is correct
18 Correct 74 ms 52460 KB Output is correct
19 Correct 64 ms 51052 KB Output is correct
20 Correct 75 ms 52460 KB Output is correct
21 Correct 63 ms 51568 KB Output is correct
22 Correct 74 ms 52332 KB Output is correct
23 Correct 64 ms 51460 KB Output is correct
24 Correct 71 ms 52076 KB Output is correct
25 Correct 64 ms 51436 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 47340 KB Output is correct
2 Correct 34 ms 47340 KB Output is correct
3 Correct 35 ms 47340 KB Output is correct
4 Correct 32 ms 47340 KB Output is correct
5 Correct 34 ms 47340 KB Output is correct
6 Correct 33 ms 47340 KB Output is correct
7 Correct 36 ms 47340 KB Output is correct
8 Correct 34 ms 47340 KB Output is correct
9 Correct 37 ms 47468 KB Output is correct
10 Correct 33 ms 47340 KB Output is correct
11 Correct 36 ms 47340 KB Output is correct
12 Correct 37 ms 47340 KB Output is correct
13 Correct 36 ms 47340 KB Output is correct
14 Correct 37 ms 47340 KB Output is correct
15 Correct 35 ms 47340 KB Output is correct
16 Correct 36 ms 47360 KB Output is correct
17 Correct 38 ms 47340 KB Output is correct
18 Correct 38 ms 47340 KB Output is correct
19 Correct 36 ms 47340 KB Output is correct
20 Correct 37 ms 47468 KB Output is correct
21 Correct 37 ms 47468 KB Output is correct
22 Correct 38 ms 47488 KB Output is correct
23 Correct 36 ms 47468 KB Output is correct
24 Correct 38 ms 47468 KB Output is correct
25 Correct 37 ms 47468 KB Output is correct
26 Correct 69 ms 51824 KB Output is correct
27 Correct 85 ms 52840 KB Output is correct
28 Correct 70 ms 51688 KB Output is correct
29 Correct 80 ms 52584 KB Output is correct
30 Correct 72 ms 51692 KB Output is correct
31 Correct 113 ms 57068 KB Output is correct
32 Correct 120 ms 57196 KB Output is correct
33 Correct 116 ms 57068 KB Output is correct
34 Correct 113 ms 57324 KB Output is correct
35 Correct 116 ms 56940 KB Output is correct
36 Correct 121 ms 57196 KB Output is correct
37 Correct 123 ms 57324 KB Output is correct
38 Correct 122 ms 57196 KB Output is correct
39 Correct 123 ms 57452 KB Output is correct
40 Correct 130 ms 57452 KB Output is correct
41 Correct 64 ms 51312 KB Output is correct
42 Correct 76 ms 52588 KB Output is correct
43 Correct 74 ms 52460 KB Output is correct
44 Correct 64 ms 51052 KB Output is correct
45 Correct 75 ms 52460 KB Output is correct
46 Correct 63 ms 51568 KB Output is correct
47 Correct 74 ms 52332 KB Output is correct
48 Correct 64 ms 51460 KB Output is correct
49 Correct 71 ms 52076 KB Output is correct
50 Correct 64 ms 51436 KB Output is correct
51 Correct 126 ms 55532 KB Output is correct
52 Correct 142 ms 56556 KB Output is correct
53 Correct 135 ms 55660 KB Output is correct
54 Correct 140 ms 56428 KB Output is correct
55 Correct 123 ms 55532 KB Output is correct

Subtask #10
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 47340 KB Output is correct
2 Correct 34 ms 47340 KB Output is correct
3 Correct 35 ms 47340 KB Output is correct
4 Correct 32 ms 47340 KB Output is correct
5 Correct 34 ms 47340 KB Output is correct
6 Correct 33 ms 47340 KB Output is correct
7 Correct 36 ms 47340 KB Output is correct
8 Correct 34 ms 47340 KB Output is correct
9 Correct 37 ms 47468 KB Output is correct
10 Correct 33 ms 47340 KB Output is correct
11 Correct 36 ms 47340 KB Output is correct
12 Correct 37 ms 47340 KB Output is correct
13 Correct 36 ms 47340 KB Output is correct
14 Correct 37 ms 47340 KB Output is correct
15 Correct 35 ms 47340 KB Output is correct
16 Correct 36 ms 47360 KB Output is correct
17 Correct 38 ms 47340 KB Output is correct
18 Correct 38 ms 47340 KB Output is correct
19 Correct 36 ms 47340 KB Output is correct
20 Correct 37 ms 47468 KB Output is correct
21 Correct 37 ms 47468 KB Output is correct
22 Correct 38 ms 47488 KB Output is correct
23 Correct 36 ms 47468 KB Output is correct
24 Correct 38 ms 47468 KB Output is correct
25 Correct 37 ms 47468 KB Output is correct
26 Correct 69 ms 51824 KB Output is correct
27 Correct 85 ms 52840 KB Output is correct
28 Correct 70 ms 51688 KB Output is correct
29 Correct 80 ms 52584 KB Output is correct
30 Correct 72 ms 51692 KB Output is correct
31 Correct 113 ms 57068 KB Output is correct
32 Correct 120 ms 57196 KB Output is correct
33 Correct 116 ms 57068 KB Output is correct
34 Correct 113 ms 57324 KB Output is correct
35 Correct 116 ms 56940 KB Output is correct
36 Correct 121 ms 57196 KB Output is correct
37 Correct 123 ms 57324 KB Output is correct
38 Correct 122 ms 57196 KB Output is correct
39 Correct 123 ms 57452 KB Output is correct
40 Correct 130 ms 57452 KB Output is correct
41 Correct 64 ms 51312 KB Output is correct
42 Correct 76 ms 52588 KB Output is correct
43 Correct 74 ms 52460 KB Output is correct
44 Correct 64 ms 51052 KB Output is correct
45 Correct 75 ms 52460 KB Output is correct
46 Correct 63 ms 51568 KB Output is correct
47 Correct 74 ms 52332 KB Output is correct
48 Correct 64 ms 51460 KB Output is correct
49 Correct 71 ms 52076 KB Output is correct
50 Correct 64 ms 51436 KB Output is correct
51 Correct 126 ms 55532 KB Output is correct
52 Correct 142 ms 56556 KB Output is correct
53 Correct 135 ms 55660 KB Output is correct
54 Correct 140 ms 56428 KB Output is correct
55 Correct 123 ms 55532 KB Output is correct
56 Execution timed out 1062 ms 122696 KB Time limit exceeded
57 Halted 0 ms 0 KB -