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Submission #334109

# Submission time Handle Problem Language Result Execution time Memory
334109 2020-12-08T10:50:17 Z aryan12 Pilot (NOI19_pilot) C++17
55 / 100
 239 ms 3308 KB 
#include <bits/stdc++.h>
using namespace std;

const long long N = 1e6 + 10;
long long a[N];
long long n, q;

//for 78 points

void Solve1() {
    for(long long i = 1; i <= q; i++) {
        long long x;
        cin >> x;
        long long ans = 0, cnt = 0;
        for(long long j = 1; j <= n; j++) {
            if(a[j] <= x) {
                cnt++;
                ans++;
            }
            else {
                ans += (cnt * (cnt - 1)) / 2;
                cnt = 0;
            }
        }
        ans += (cnt * (cnt - 1)) / 2;
        cout << ans << endl;
    }
}

void Solve2() {
    for(long long i = 1; i <= q; i++) {
        long long x;
        cin >> x;
        long long l = 1, r = n;
        long long mid, ans = 0;
        while(l <= r) {
            mid = (l + r) / 2;
            if(a[mid] <= x) {
                ans = mid;
                l = mid + 1;
            }
            else {
                r = mid - 1;
            }
        }
        cout << ans * (ans - 1) / 2 << endl;
    }
}

void Solve() {
    cin >> n >> q;
    for(long long i = 1; i <= n; i++) {
        cin >> a[i];
    }
    if(n * q <= 1e6) {
        Solve1();
    }
    else {
        Solve2();
    }
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    Solve();
    return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 372 KB Output is correct
17 Correct 2 ms 372 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 372 KB Output is correct
17 Correct 2 ms 372 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 4 ms 364 KB Output is correct
22 Correct 5 ms 364 KB Output is correct
23 Correct 4 ms 364 KB Output is correct
24 Correct 5 ms 364 KB Output is correct
25 Correct 4 ms 364 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 1644 KB Output is correct
2 Correct 10 ms 1772 KB Output is correct
3 Correct 9 ms 1644 KB Output is correct
4 Correct 9 ms 1644 KB Output is correct
5 Correct 9 ms 1644 KB Output is correct

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 237 ms 3212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 239 ms 3308 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 10 ms 1644 KB Output is correct
12 Correct 10 ms 1772 KB Output is correct
13 Correct 9 ms 1644 KB Output is correct
14 Correct 9 ms 1644 KB Output is correct
15 Correct 9 ms 1644 KB Output is correct
16 Correct 9 ms 1644 KB Output is correct
17 Correct 11 ms 1772 KB Output is correct
18 Correct 11 ms 1772 KB Output is correct
19 Correct 10 ms 1596 KB Output is correct
20 Correct 10 ms 1772 KB Output is correct
21 Correct 9 ms 1792 KB Output is correct
22 Correct 10 ms 1644 KB Output is correct
23 Correct 12 ms 1644 KB Output is correct
24 Correct 10 ms 1644 KB Output is correct
25 Correct 10 ms 1644 KB Output is correct

Subtask #9
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 372 KB Output is correct
17 Correct 2 ms 372 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 4 ms 364 KB Output is correct
22 Correct 5 ms 364 KB Output is correct
23 Correct 4 ms 364 KB Output is correct
24 Correct 5 ms 364 KB Output is correct
25 Correct 4 ms 364 KB Output is correct
26 Correct 10 ms 1644 KB Output is correct
27 Correct 10 ms 1772 KB Output is correct
28 Correct 9 ms 1644 KB Output is correct
29 Correct 9 ms 1644 KB Output is correct
30 Correct 9 ms 1644 KB Output is correct
31 Incorrect 237 ms 3212 KB Output isn't correct
32 Halted 0 ms 0 KB -

Subtask #10
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 372 KB Output is correct
17 Correct 2 ms 372 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 4 ms 364 KB Output is correct
22 Correct 5 ms 364 KB Output is correct
23 Correct 4 ms 364 KB Output is correct
24 Correct 5 ms 364 KB Output is correct
25 Correct 4 ms 364 KB Output is correct
26 Correct 10 ms 1644 KB Output is correct
27 Correct 10 ms 1772 KB Output is correct
28 Correct 9 ms 1644 KB Output is correct
29 Correct 9 ms 1644 KB Output is correct
30 Correct 9 ms 1644 KB Output is correct
31 Incorrect 237 ms 3212 KB Output isn't correct
32 Halted 0 ms 0 KB -