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Submission #867790

# Submission time Handle Problem Language Result Execution time Memory
867790 2023-10-29T13:18:39 Z sleepntsheep Pilot (NOI19_pilot) C++14
18 / 100
 49 ms 14160 KB 
#include <iostream>
#include <cassert>
#include <cstring>
#include <vector>
#include <algorithm>
#include <deque>
#include <set>
#include <utility>
#include <array>

using namespace std;
#define ALL(x) x.begin(), x.end()
#define ShinLena cin.tie(nullptr)->sync_with_stdio(false);
using ll = long long;
#define N 1000005

int n, q;
array<int, 2> a[N], b[N];
set<int> s;
ll z, c[N];
ll C2(ll x) { return x*(x+1)/2; }

int main()
{
    ShinLena;
    cin >> n >> q;
    for (int i = 0; i < n; ++i) cin >> a[i][0], a[i][1] = i;
    for (int i = 0; i < q; ++i) cin >> b[i][0], b[i][1] = i;
    sort(a, a+n);
    sort(b, b+q);
    s.emplace(-1); s.emplace(n); z = C2(n);
    for (int i = q, j = n - 1; i--;)
    {
        for (; j >= 0 && a[j][0] > b[i][0]; --j)
        {
            auto it = s.upper_bound(a[j][1]);
            assert(it!=s.end()&&it!=s.begin());
            ll r = *it, l = *prev(it), w = (r-l-1), wl=a[j][1]-l-1, wr =r-a[j][1]-1;
            z += -C2(w) + C2(wl) + C2(wr);
            s.insert(a[j][1]);
        }
        c[i] = z;
    }
    for (int i = 0; i < q; ++i) cout << c[i] << '\n';


    return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4532 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4532 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Incorrect 1 ms 4444 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4532 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Incorrect 1 ms 4444 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4532 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Incorrect 1 ms 4444 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 4440 KB Output is correct
2 Correct 15 ms 4444 KB Output is correct
3 Correct 14 ms 4572 KB Output is correct
4 Correct 13 ms 4444 KB Output is correct
5 Correct 14 ms 4444 KB Output is correct

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 48 ms 14160 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 49 ms 14160 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 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4532 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 14 ms 4440 KB Output is correct
12 Correct 15 ms 4444 KB Output is correct
13 Correct 14 ms 4572 KB Output is correct
14 Correct 13 ms 4444 KB Output is correct
15 Correct 14 ms 4444 KB Output is correct
16 Correct 20 ms 5720 KB Output is correct
17 Correct 33 ms 7504 KB Output is correct
18 Correct 39 ms 8632 KB Output is correct
19 Correct 36 ms 8388 KB Output is correct
20 Correct 26 ms 6620 KB Output is correct
21 Correct 14 ms 4444 KB Output is correct
22 Correct 25 ms 6396 KB Output is correct
23 Correct 38 ms 8180 KB Output is correct
24 Correct 34 ms 8028 KB Output is correct
25 Correct 26 ms 6532 KB Output is correct

Subtask #9
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4532 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Incorrect 1 ms 4444 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #10
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4532 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Incorrect 1 ms 4444 KB Output isn't correct
12 Halted 0 ms 0 KB -