oj.uz

Submission #1072123

# Submission time Handle Problem Language Result Execution time Memory
1072123 2024-08-23T14:41:36 Z FIFI_cpp Pilot (NOI19_pilot) C++17
28 / 100
 68 ms 11964 KB 
#include <iostream>
#include <vector>
#include <algorithm>
#include <numeric>
#include <cstdlib>
#include <cmath>
#include <queue>
#include <stack>
#include <deque>
#include <fstream>
#include <iterator>
#include <set>
#include <map>
#include <unordered_map>
#include <iomanip>
#include <cctype>
#include <string>
#include <cassert>
#include <set>
#include <bitset>
#include <unordered_set>
using ll = int64_t;
#define pb push_back
#define all(a) a.begin(),a.end()
#define ppb pair<pair<int,int>,bool>
#define fast ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define int int64_t
// xcode cant include bits/stdc++.h
using namespace std;
//ifstream fin ("sleepy.in");
//ofstream fout ("sleepy.out");
/*   /\_/\
*   (= ._.)
*   / >  \>
*/
// encouraging cat
const int INF = 1844674407370955161;
const int mod = 1000000007;
int parent[1000001];
int sz[1000001];
int curr = 0;
int find(int x)
{
    if (x != parent[x])
        return parent[x] = find(parent[x]);
    return x;
}
void onion(int a,int b)
{
    a = find(a);
    b = find(b);
    if (a == b)
        return;
    if (sz[a] < sz[b])
        swap(a,b);
    curr += sz[a] * sz[b];
    sz[a] += sz[b];
    parent[b] = a;
}
int32_t main() {
    int n,q;
    cin >> n >> q;
    vector<pair<int,int>> events;
    for (int i = 1;i <= n;i++)
    {
        int h;
        cin >> h;
        events.pb({h,-i});
    }
    for (int i = 1;i <= q;i++)
    {
        int h;
        cin >> h;
        events.pb({h,i});
    }
    sort(all(events));
    vector<int> res(q,0);
    for (pair<int,int> i : events)
    {
        if (i.second > 0)
        {
            res[i.second] = curr;
        }
        else
        {
            curr++;
            int x = -i.second;
            parent[x] = x;
            sz[x] = 1;
            if (parent[x + 1])
            {
                onion(x,x + 1);
            }
            if (parent[x - 1])
            {
                onion(x,x - 1);
            }
        }
    }
    for (int i = 1;i <= q;i++)
    {
        cout << res[i] << '\n';
    }
    return 0;
}

Compilation message

pilot.cpp:32:9: warning: "/*" within comment [-Wcomment]
   32 | /*   /\_/\
      |

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 448 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 448 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 600 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 448 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 600 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Runtime error 1 ms 604 KB Execution killed with signal 6
18 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 448 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 600 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Runtime error 1 ms 604 KB Execution killed with signal 6
18 Halted 0 ms 0 KB -

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 4036 KB Output is correct
2 Correct 28 ms 4300 KB Output is correct
3 Correct 25 ms 3876 KB Output is correct
4 Correct 27 ms 3832 KB Output is correct
5 Correct 25 ms 3776 KB Output is correct

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 51 ms 11964 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 64 ms 7608 KB Output is correct
2 Runtime error 68 ms 11964 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 448 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 26 ms 4036 KB Output is correct
12 Correct 28 ms 4300 KB Output is correct
13 Correct 25 ms 3876 KB Output is correct
14 Correct 27 ms 3832 KB Output is correct
15 Correct 25 ms 3776 KB Output is correct
16 Correct 29 ms 3772 KB Output is correct
17 Correct 27 ms 4296 KB Output is correct
18 Correct 27 ms 4292 KB Output is correct
19 Correct 23 ms 3788 KB Output is correct
20 Correct 26 ms 4072 KB Output is correct
21 Correct 23 ms 3776 KB Output is correct
22 Correct 25 ms 4036 KB Output is correct
23 Correct 27 ms 4236 KB Output is correct
24 Correct 25 ms 4044 KB Output is correct
25 Correct 31 ms 4036 KB Output is correct

Subtask #9
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 448 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 600 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Runtime error 1 ms 604 KB Execution killed with signal 6
18 Halted 0 ms 0 KB -

Subtask #10
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 448 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 600 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Runtime error 1 ms 604 KB Execution killed with signal 6
18 Halted 0 ms 0 KB -