oj.uz

Submission #1076169

# Submission time Handle Problem Language Result Execution time Memory
1076169 2024-08-26T11:33:26 Z c2zi6 Soccer Stadium (IOI23_soccer) C++17
18 / 100
 4500 ms 53688 KB 
#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define all(a) (a).begin(), (a).end()
#define replr(i, a, b) for (int i = int(a); i <= int(b); ++i)
#define reprl(i, a, b) for (int i = int(a); i >= int(b); --i)
#define rep(i, n) for (int i = 0; i < int(n); ++i)
#define mkp(a, b) make_pair(a, b)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> PII;
typedef vector<int> VI;
typedef vector<PII> VPI;
typedef vector<VI> VVI;
typedef vector<VVI> VVVI;
typedef vector<VPI> VVPI;
typedef pair<ll, ll> PLL;
typedef vector<ll> VL;
typedef vector<PLL> VPL;
typedef vector<VL> VVL;
typedef vector<VVL> VVVL;
typedef vector<VPL> VVPL;
template<class T> T setmax(T& a, T b) {if (a < b) return a = b; return a;}
template<class T> T setmin(T& a, T b) {if (a < b) return a; return a = b;}
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template<class T>
using indset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#include "soccer.h"

int n;
VVI a;

bool can1(int ux, int uy, int vx, int vy) {
    if (a[ux][uy] == 1) return false;
    if (ux < vx) return can1(ux+1, uy, vx, vy);
    if (ux > vx) return can1(ux-1, uy, vx, vy);
    if (uy < vy) return can1(ux, uy+1, vx, vy);
    if (uy > vy) return can1(ux, uy-1, vx, vy);
    return true;
}
bool can2(int ux, int uy, int vx, int vy) {
    if (a[ux][uy] == 1) return false;
    if (uy < vy) return can2(ux, uy+1, vx, vy);
    if (uy > vy) return can2(ux, uy-1, vx, vy);
    if (ux < vx) return can2(ux+1, uy, vx, vy);
    if (ux > vx) return can2(ux-1, uy, vx, vy);
    return true;
}

bool can(int ux, int uy, int vx, int vy) {
    return can1(ux, uy, vx, vy) || can2(ux, uy, vx, vy);
}

int biggest_stadium(int N, VVI A_ARG) {
    n = N;
    a = A_ARG;
    rep(_, 1) {
        int x, y;
        int cnt = 0;
        rep(i, n) rep(j, n) if (a[i][j] == 1) x = i, y = j, cnt++;
        if (cnt == 0) return n*n;
        if (cnt > 1) break;
        int ans = 0;
        setmax(ans, n*n - (x+1)*(y+1));
        setmax(ans, n*n - (x+1)*(n-y));
        setmax(ans, n*n - (n-x)*(y+1));
        setmax(ans, n*n - (n-x)*(n-y));
        return ans;
    }

    rep(ux, n) rep(uy, n) if (a[ux][uy] == 0) {
        rep(vx, n) rep(vy, n) if (a[vx][vy] == 0) {
            if (can(ux, uy, vx, vy));
            else return 0;
        }
    }
    int ans = 0;
    rep(i, n) rep(j, n) if (a[i][j] == 0) ans++;
    return ans;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 344 KB partial

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB ok
2 Correct 0 ms 348 KB ok
3 Correct 1 ms 348 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 0 ms 348 KB ok
6 Correct 0 ms 348 KB ok
7 Correct 1 ms 348 KB ok
8 Correct 13 ms 3420 KB ok
9 Correct 212 ms 53688 KB ok

Subtask #2
2.0 / 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 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 1 ms 348 KB partial
13 Correct 1 ms 348 KB ok

Subtask #3
5.5 / 22.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 344 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 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 1 ms 348 KB partial
14 Correct 1 ms 348 KB ok
15 Partially correct 0 ms 348 KB partial
16 Partially correct 1 ms 344 KB partial
17 Partially correct 0 ms 348 KB partial
18 Partially correct 0 ms 348 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 Partially correct 1 ms 348 KB partial
26 Partially correct 0 ms 348 KB partial

Subtask #4
4.5 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 344 KB partial
2 Correct 1 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 1 ms 348 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 348 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 1 ms 348 KB partial
16 Correct 1 ms 348 KB ok
17 Partially correct 0 ms 348 KB partial
18 Partially correct 1 ms 344 KB partial
19 Partially correct 0 ms 348 KB partial
20 Partially correct 0 ms 348 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 Partially correct 1 ms 348 KB partial
28 Partially correct 0 ms 348 KB partial
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 Partially correct 0 ms 344 KB partial
33 Partially correct 0 ms 348 KB partial
34 Correct 1 ms 348 KB ok
35 Correct 2 ms 348 KB ok
36 Partially correct 0 ms 348 KB partial
37 Partially correct 0 ms 348 KB partial
38 Partially correct 0 ms 348 KB partial
39 Partially correct 0 ms 392 KB partial
40 Partially correct 0 ms 344 KB partial
41 Partially correct 1 ms 348 KB partial

Subtask #5
0.0 / 16.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 344 KB partial
2 Correct 1 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 1 ms 348 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 348 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 1 ms 348 KB partial
16 Correct 1 ms 348 KB ok
17 Partially correct 0 ms 348 KB partial
18 Partially correct 1 ms 344 KB partial
19 Partially correct 0 ms 348 KB partial
20 Partially correct 0 ms 348 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 Partially correct 1 ms 348 KB partial
28 Partially correct 0 ms 348 KB partial
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 Partially correct 0 ms 344 KB partial
33 Partially correct 0 ms 348 KB partial
34 Correct 1 ms 348 KB ok
35 Correct 2 ms 348 KB ok
36 Partially correct 0 ms 348 KB partial
37 Partially correct 0 ms 348 KB partial
38 Partially correct 0 ms 348 KB partial
39 Partially correct 0 ms 392 KB partial
40 Partially correct 0 ms 344 KB partial
41 Partially correct 1 ms 348 KB partial
42 Partially correct 13 ms 3368 KB partial
43 Partially correct 15 ms 3420 KB partial
44 Partially correct 14 ms 3420 KB partial
45 Partially correct 12 ms 3416 KB partial
46 Partially correct 13 ms 3672 KB partial
47 Partially correct 20 ms 3676 KB partial
48 Execution timed out 4537 ms 3416 KB Time limit exceeded
49 Halted 0 ms 0 KB -

Subtask #6
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 344 KB partial
2 Correct 1 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 1 ms 348 KB ok
5 Correct 0 ms 348 KB ok
6 Correct 0 ms 348 KB ok
7 Correct 0 ms 348 KB ok
8 Correct 1 ms 348 KB ok
9 Correct 13 ms 3420 KB ok
10 Correct 212 ms 53688 KB ok
11 Partially correct 0 ms 344 KB partial
12 Partially correct 0 ms 348 KB partial
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 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 1 ms 348 KB partial
21 Correct 1 ms 348 KB ok
22 Partially correct 0 ms 348 KB partial
23 Partially correct 1 ms 344 KB partial
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 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 Partially correct 1 ms 348 KB partial
33 Partially correct 0 ms 348 KB partial
34 Partially correct 0 ms 348 KB partial
35 Partially correct 0 ms 348 KB partial
36 Partially correct 0 ms 348 KB partial
37 Partially correct 0 ms 344 KB partial
38 Partially correct 0 ms 348 KB partial
39 Correct 1 ms 348 KB ok
40 Correct 2 ms 348 KB ok
41 Partially correct 0 ms 348 KB partial
42 Partially correct 0 ms 348 KB partial
43 Partially correct 0 ms 348 KB partial
44 Partially correct 0 ms 392 KB partial
45 Partially correct 0 ms 344 KB partial
46 Partially correct 1 ms 348 KB partial
47 Partially correct 13 ms 3368 KB partial
48 Partially correct 15 ms 3420 KB partial
49 Partially correct 14 ms 3420 KB partial
50 Partially correct 12 ms 3416 KB partial
51 Partially correct 13 ms 3672 KB partial
52 Partially correct 20 ms 3676 KB partial
53 Execution timed out 4537 ms 3416 KB Time limit exceeded
54 Halted 0 ms 0 KB -