oj.uz

Submission #311453

# Submission time Handle Problem Language Result Execution time Memory
311453 2020-10-10T09:15:22 Z IgorI Comparing Plants (IOI20_plants) C++17
14 / 100
 4000 ms 8824 KB 
#include <bits/stdc++.h>

using namespace std;

int c;

const int N = 500000;

int H[N];

void call(int i, int k, int n, vector<int> &r, vector<int> &h1)
{
    for (int j = i - 1; j > i - k; j--)
    {
        int id = (j + n) % n;
        if (r[id] == 0 && h1[id] == 0)
        {
            call(id, k, n, r, h1);
        }
    }
    h1[i] = c--;
    for (int j = i - 1; j > i - k; j--)
    {
        int id = (j + n) % n;
        r[id]--;
    }
}

void init(int k, vector<int> r)
{
    int n = r.size();
    vector<int> h1(n);
    c = n;
    int t = 1;
    while (t)
    {
        t = 0;
        for (int i = 0; i < n; i++)
        {
            if (r[i] == 0 && h1[i] == 0)
            {
                call(i, k, n, r, h1);
                t = 1;
            }
        }
    }
    for (int i = 0; i < n; i++)
    {
        H[i] = h1[i];
    }
}

int compare_plants(int x, int y)
{
    if (H[x] > H[y]) return 1;
    return -1;
}

#ifdef LOCAL
int main()
{
    int n, k, q;
    cin >> n >> k >> q;
    vector<int> r(n);
    for (int i = 0; i < n; i++) cin >> r[i];
    init(k, r);
    while (q--)
    {
        int x, y;
        cin >> x >> y;
        cout << compare_plants(x, y) << endl;
    }
}
#endif

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Incorrect 1 ms 256 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 11 ms 384 KB Output is correct
7 Correct 299 ms 3320 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 11 ms 384 KB Output is correct
10 Correct 294 ms 3320 KB Output is correct
11 Correct 205 ms 3192 KB Output is correct
12 Correct 227 ms 3308 KB Output is correct
13 Correct 349 ms 3308 KB Output is correct

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 11 ms 384 KB Output is correct
7 Correct 299 ms 3320 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 11 ms 384 KB Output is correct
10 Correct 294 ms 3320 KB Output is correct
11 Correct 205 ms 3192 KB Output is correct
12 Correct 227 ms 3308 KB Output is correct
13 Correct 349 ms 3308 KB Output is correct
14 Correct 2340 ms 3452 KB Output is correct
15 Execution timed out 4059 ms 4984 KB Time limit exceeded
16 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 75 ms 3192 KB Output is correct
4 Execution timed out 4053 ms 8824 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Incorrect 0 ms 256 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Incorrect 0 ms 256 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Incorrect 1 ms 256 KB Output isn't correct
5 Halted 0 ms 0 KB -