oj.uz

Submission #1037978

# Submission time Handle Problem Language Result Execution time Memory
1037978 2024-07-29T11:35:04 Z Zicrus Soccer Stadium (IOI23_soccer) C++17
0 / 100
 1 ms 600 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 > prev.first && v[i].second > prev.second)
            return 0;
        if (v[i].first < prev.first && v[i].second < prev.second)
            return 0;
        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;
        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 = v[i];
            continue;
        }
        if (h[i].first == -1) continue;
        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;
        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;
        prev = v[i];
    }

    return num;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 600 KB partial

Subtask #1
0.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB ok
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 344 KB ok
4 Incorrect 0 ms 348 KB wrong
5 Halted 0 ms 0 KB -

Subtask #2
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 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 348 KB partial
6 Partially correct 0 ms 348 KB partial
7 Partially correct 1 ms 348 KB partial
8 Incorrect 0 ms 348 KB wrong
9 Halted 0 ms 0 KB -

Subtask #3
0.0 / 22.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 600 KB partial
2 Correct 1 ms 348 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 348 KB partial
7 Partially correct 0 ms 348 KB partial
8 Partially correct 1 ms 348 KB partial
9 Incorrect 0 ms 348 KB wrong
10 Halted 0 ms 0 KB -

Subtask #4
0.0 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 600 KB partial
2 Correct 1 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 0 ms 344 KB ok
5 Incorrect 0 ms 348 KB wrong
6 Halted 0 ms 0 KB -

Subtask #5
0.0 / 16.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 600 KB partial
2 Correct 1 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 0 ms 344 KB ok
5 Incorrect 0 ms 348 KB wrong
6 Halted 0 ms 0 KB -

Subtask #6
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 600 KB partial
2 Correct 1 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 0 ms 344 KB ok
5 Incorrect 0 ms 348 KB wrong
6 Halted 0 ms 0 KB -