oj.uz

Submission #1038079

# Submission time Handle Problem Language Result Execution time Memory
1038079 2024-07-29T12:48:01 Z Zicrus Soccer Stadium (IOI23_soccer) C++17
3.5 / 100
 189 ms 31764 KB 
#include <bits/stdc++.h>
#include "soccer.h"
using namespace std;

typedef long long ll;

int biggest_stadium(int n, vector<vector<int>> f) {
    vector<pair<ll, ll>> v(n, {-1, -1}), h(n, {-1, -1});
    ll num = 0;
    bool done = false;
    pair<ll, ll> prev = {-1, -1}, mn = {-1, -1};
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {
            if (!f[i][j]) {
                if (done)
                    return 0;
                if (v[i].first == -1) v[i].first = j;
                if (j - v[i].second > 1 && v[i].second != -1)
                    return 0;
                v[i].second = j;
                num++;
            }
        }
        if (v[i].first == -1 && num > 0) done = true;
        if (prev.first == -1) {
            prev = v[i];
            mn = v[i];
            continue;
        }
        if (v[i].first == -1) continue;
        if (v[i].first > mn.first && v[i].second > mn.second)
            return 0;
        if (v[i].first < mn.first && v[i].second < mn.second)
            return 0;
        mn.first = max(mn.first, v[i].first);
        mn.second = min(mn.second, v[i].second);
        if (v[i].first > prev.first && v[i].second > prev.second)
            return 0;
        if (v[i].first < prev.first && v[i].second < prev.second)
            return 0;
        prev = v[i];
    }
    num = 0;
    done = false;
    prev = {-1, -1};
    mn = {-1, -1};
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {
            if (!f[j][i]) {
                if (done)
                    return 0;
                if (h[i].first == -1) h[i].first = j;
                if (j - h[i].second > 1 && h[i].second != -1)
                    return 0;
                h[i].second = j;
                num++;
            }
        }
        if (h[i].first == -1 && num > 0) done = true;
        if (prev.first == -1) {
            prev = h[i];
            mn = h[i];
            continue;
        }
        if (h[i].first == -1) continue;
        if (h[i].first > mn.first && h[i].second > mn.second)
            return 0;
        if (h[i].first < mn.first && h[i].second < mn.second)
            return 0;
        mn.first = max(mn.first, h[i].first);
        mn.second = min(mn.second, h[i].second);
        if (h[i].first > prev.first && h[i].second > prev.second)
            return 0;
        if (h[i].first < prev.first && h[i].second < prev.second)
            return 0;
        prev = h[i];
    }

    for (int x1 = 0; x1 < n; x1++) {
        for (int y1 = 0; y1 < n; y1++) {
            if (f[x1][y1]) continue;
            for (int x2 = 0; x2 < n; x2++) {
                for (int y2 = 0; y2 < n; y2++) {
                    if (f[x2][y2]) continue;
                    bool poss = false;
                    
                    if (!f[x1][y2]) {
                        bool t = true;
                        poss |= t;
                    }
                    if (!f[x2][y1]) {
                        bool t = true;
                        poss |= t;
                    }

                    /*if (!poss)
                        return 0;*/
                }
            }
        }
    }

    return num;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 348 KB partial

Subtask #1
1.5 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB ok
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 344 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 0 ms 348 KB ok
6 Partially correct 0 ms 348 KB partial
7 Partially correct 1 ms 348 KB partial
8 Partially correct 12 ms 2196 KB partial
9 Partially correct 189 ms 31764 KB partial

Subtask #2
2.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB ok
2 Correct 0 ms 348 KB ok
3 Partially correct 0 ms 344 KB partial
4 Partially correct 0 ms 348 KB partial
5 Partially correct 0 ms 344 KB partial
6 Partially correct 0 ms 348 KB partial
7 Partially correct 0 ms 348 KB partial
8 Correct 0 ms 348 KB ok
9 Correct 0 ms 348 KB ok
10 Partially correct 0 ms 348 KB partial
11 Partially correct 0 ms 348 KB partial
12 Partially correct 0 ms 348 KB partial
13 Correct 0 ms 348 KB ok

Subtask #3
0.0 / 22.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 348 KB partial
2 Correct 0 ms 344 KB ok
3 Correct 0 ms 348 KB ok
4 Partially correct 0 ms 344 KB partial
5 Partially correct 0 ms 348 KB partial
6 Partially correct 0 ms 344 KB partial
7 Partially correct 0 ms 348 KB partial
8 Partially correct 0 ms 348 KB partial
9 Correct 0 ms 348 KB ok
10 Correct 0 ms 348 KB ok
11 Partially correct 0 ms 348 KB partial
12 Partially correct 0 ms 348 KB partial
13 Partially correct 0 ms 348 KB partial
14 Correct 0 ms 348 KB ok
15 Partially correct 0 ms 344 KB partial
16 Partially correct 0 ms 348 KB partial
17 Partially correct 0 ms 348 KB partial
18 Partially correct 0 ms 344 KB partial
19 Partially correct 0 ms 348 KB partial
20 Correct 0 ms 348 KB ok
21 Correct 0 ms 348 KB ok
22 Partially correct 0 ms 348 KB partial
23 Partially correct 0 ms 348 KB partial
24 Partially correct 0 ms 348 KB partial
25 Incorrect 0 ms 348 KB wrong
26 Halted 0 ms 0 KB -

Subtask #4
0.0 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 348 KB partial
2 Correct 0 ms 344 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 0 ms 344 KB ok
5 Correct 0 ms 348 KB ok
6 Partially correct 0 ms 344 KB partial
7 Partially correct 0 ms 348 KB partial
8 Partially correct 0 ms 344 KB partial
9 Partially correct 0 ms 348 KB partial
10 Partially correct 0 ms 348 KB partial
11 Correct 0 ms 348 KB ok
12 Correct 0 ms 348 KB ok
13 Partially correct 0 ms 348 KB partial
14 Partially correct 0 ms 348 KB partial
15 Partially correct 0 ms 348 KB partial
16 Correct 0 ms 348 KB ok
17 Partially correct 0 ms 344 KB partial
18 Partially correct 0 ms 348 KB partial
19 Partially correct 0 ms 348 KB partial
20 Partially correct 0 ms 344 KB partial
21 Partially correct 0 ms 348 KB partial
22 Correct 0 ms 348 KB ok
23 Correct 0 ms 348 KB ok
24 Partially correct 0 ms 348 KB partial
25 Partially correct 0 ms 348 KB partial
26 Partially correct 0 ms 348 KB partial
27 Incorrect 0 ms 348 KB wrong
28 Halted 0 ms 0 KB -

Subtask #5
0.0 / 16.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 348 KB partial
2 Correct 0 ms 344 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 0 ms 344 KB ok
5 Correct 0 ms 348 KB ok
6 Partially correct 0 ms 344 KB partial
7 Partially correct 0 ms 348 KB partial
8 Partially correct 0 ms 344 KB partial
9 Partially correct 0 ms 348 KB partial
10 Partially correct 0 ms 348 KB partial
11 Correct 0 ms 348 KB ok
12 Correct 0 ms 348 KB ok
13 Partially correct 0 ms 348 KB partial
14 Partially correct 0 ms 348 KB partial
15 Partially correct 0 ms 348 KB partial
16 Correct 0 ms 348 KB ok
17 Partially correct 0 ms 344 KB partial
18 Partially correct 0 ms 348 KB partial
19 Partially correct 0 ms 348 KB partial
20 Partially correct 0 ms 344 KB partial
21 Partially correct 0 ms 348 KB partial
22 Correct 0 ms 348 KB ok
23 Correct 0 ms 348 KB ok
24 Partially correct 0 ms 348 KB partial
25 Partially correct 0 ms 348 KB partial
26 Partially correct 0 ms 348 KB partial
27 Incorrect 0 ms 348 KB wrong
28 Halted 0 ms 0 KB -

Subtask #6
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 348 KB partial
2 Correct 0 ms 344 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 0 ms 344 KB ok
5 Correct 0 ms 348 KB ok
6 Correct 0 ms 348 KB ok
7 Partially correct 0 ms 348 KB partial
8 Partially correct 1 ms 348 KB partial
9 Partially correct 12 ms 2196 KB partial
10 Partially correct 189 ms 31764 KB partial
11 Partially correct 0 ms 344 KB partial
12 Partially correct 0 ms 348 KB partial
13 Partially correct 0 ms 344 KB partial
14 Partially correct 0 ms 348 KB partial
15 Partially correct 0 ms 348 KB partial
16 Correct 0 ms 348 KB ok
17 Correct 0 ms 348 KB ok
18 Partially correct 0 ms 348 KB partial
19 Partially correct 0 ms 348 KB partial
20 Partially correct 0 ms 348 KB partial
21 Correct 0 ms 348 KB ok
22 Partially correct 0 ms 344 KB partial
23 Partially correct 0 ms 348 KB partial
24 Partially correct 0 ms 348 KB partial
25 Partially correct 0 ms 344 KB partial
26 Partially correct 0 ms 348 KB partial
27 Correct 0 ms 348 KB ok
28 Correct 0 ms 348 KB ok
29 Partially correct 0 ms 348 KB partial
30 Partially correct 0 ms 348 KB partial
31 Partially correct 0 ms 348 KB partial
32 Incorrect 0 ms 348 KB wrong
33 Halted 0 ms 0 KB -