oj.uz

답안 #842137

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
842137 2023-09-02T12:39:59 Z Tenis0206 축구 경기장 (IOI23_soccer) C++17
25 / 100
 342 ms 47444 KB 
#include <bits/stdc++.h>
#include "soccer.h"

using namespace std;

const int nmax = 2e3;

int n;

int a[nmax + 5][nmax + 5];

int st[nmax + 5], dr[nmax + 5];

int Minst[nmax + 5], Maxdr[nmax + 5];

bool verif()
{
    for(int i=0; i<=n; i++)
    {
        st[i] = n + 1;
        dr[i] = 0;
    }
    for(int i=1; i<=n; i++)
    {
        for(int j=1; j<=n; j++)
        {
            if(a[i][j]==0 && a[i][j - 1]==1)
            {
                if(st[i]!=n+1)
                {
                    return false;
                }
                st[i] = j;
            }
            if(a[i][j]==0)
            {
                dr[i] = j;
            }
        }
    }
    Minst[0] = n + 1;
    for(int i=1;i<=n;i++)
    {
        Minst[i] = min(Minst[i - 1], st[i]);
        Maxdr[i] = max(Maxdr[i - 1], dr[i]);
    }
    bool desc = false, start = false;
    stack<int> stl, str;
    for(int i=1; i<=n; i++)
    {
        if(st[i]!=n+1 && st[i - 1]==n+1 && start)
        {
            return false;
        }

        if(st[i]!=n+1)
        {
            start = true;

            if(st[i - 1]!=n+1 && st[i] < st[i - 1] && desc)
            {
                return false;
            }
            if(st[i - 1]!=n+1 && st[i] > st[i - 1])
            {
                desc = true;
            }

            if(dr[i - 1] && dr[i] > dr[i - 1] && desc)
            {
                return false;
            }
            if(dr[i - 1] && dr[i] < dr[i - 1])
            {
                desc = true;
            }

            int u_st = 0, u_dr = 0;

            while(!stl.empty() && st[i] >= st[stl.top()])
            {
                stl.pop();
            }
            if(stl.empty())
            {
                u_st = 0;
            }
            else
            {
                u_st = stl.top();
            }
            stl.push(i);

            while(!str.empty() && dr[i] <= dr[str.top()])
            {
                str.pop();
            }
            if(str.empty())
            {
                u_dr = 0;
            }
            else
            {
                u_dr = str.top();
            }
            str.push(i);

            if(Minst[u_dr] < st[i])
            {
                return false;
            }
            if(Maxdr[u_st] > dr[i])
            {
                return false;
            }
        }
    }
    return true;
}

int biggest_stadium(int N, std::vector<std::vector<int>> F)
{
    n = N;
    int nre = 0;
    for(int i=1; i<=n; i++)
    {
        for(int j=1; j<=n; j++)
        {
            a[i][j] = F[i - 1][j - 1];
            nre += (1 - a[i][j]);
        }
    }
    for(int i=0; i<=n; i++)
    {
        a[i][0] = a[0][i] = a[i][n + 1] = a[n + 1][i] = 1;
    }
    bool ok = verif();
    if(ok)
    {
        return nre;
    }
    return 0;
}

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 344 KB partial

Subtask #1
1.5 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB ok
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 344 KB ok
6 Partially correct 0 ms 344 KB partial
7 Partially correct 1 ms 2648 KB partial
8 Partially correct 17 ms 6816 KB partial
9 Partially correct 268 ms 47392 KB partial

Subtask #2
2.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB ok
2 Correct 0 ms 344 KB ok
3 Partially correct 0 ms 344 KB partial
4 Partially correct 1 ms 600 KB partial
5 Partially correct 0 ms 344 KB partial
6 Partially correct 0 ms 344 KB partial
7 Partially correct 0 ms 344 KB partial
8 Correct 0 ms 344 KB ok
9 Correct 0 ms 344 KB ok
10 Partially correct 0 ms 344 KB partial
11 Partially correct 1 ms 344 KB partial
12 Partially correct 0 ms 348 KB partial
13 Correct 0 ms 344 KB ok

Subtask #3
5.5 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 344 KB partial
2 Correct 0 ms 344 KB ok
3 Correct 0 ms 344 KB ok
4 Partially correct 0 ms 344 KB partial
5 Partially correct 1 ms 600 KB partial
6 Partially correct 0 ms 344 KB partial
7 Partially correct 0 ms 344 KB partial
8 Partially correct 0 ms 344 KB partial
9 Correct 0 ms 344 KB ok
10 Correct 0 ms 344 KB ok
11 Partially correct 0 ms 344 KB partial
12 Partially correct 1 ms 344 KB partial
13 Partially correct 0 ms 348 KB partial
14 Correct 0 ms 344 KB ok
15 Partially correct 0 ms 344 KB partial
16 Partially correct 0 ms 348 KB partial
17 Partially correct 0 ms 344 KB partial
18 Partially correct 0 ms 344 KB partial
19 Partially correct 0 ms 344 KB partial
20 Correct 0 ms 348 KB ok
21 Correct 0 ms 344 KB ok
22 Partially correct 0 ms 344 KB partial
23 Partially correct 0 ms 344 KB partial
24 Partially correct 0 ms 348 KB partial
25 Partially correct 0 ms 344 KB partial
26 Partially correct 1 ms 348 KB partial

Subtask #4
4.5 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 344 KB partial
2 Correct 0 ms 344 KB ok
3 Correct 0 ms 344 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 0 ms 344 KB ok
6 Partially correct 0 ms 344 KB partial
7 Partially correct 1 ms 600 KB partial
8 Partially correct 0 ms 344 KB partial
9 Partially correct 0 ms 344 KB partial
10 Partially correct 0 ms 344 KB partial
11 Correct 0 ms 344 KB ok
12 Correct 0 ms 344 KB ok
13 Partially correct 0 ms 344 KB partial
14 Partially correct 1 ms 344 KB partial
15 Partially correct 0 ms 348 KB partial
16 Correct 0 ms 344 KB ok
17 Partially correct 0 ms 344 KB partial
18 Partially correct 0 ms 348 KB partial
19 Partially correct 0 ms 344 KB partial
20 Partially correct 0 ms 344 KB partial
21 Partially correct 0 ms 344 KB partial
22 Correct 0 ms 348 KB ok
23 Correct 0 ms 344 KB ok
24 Partially correct 0 ms 344 KB partial
25 Partially correct 0 ms 344 KB partial
26 Partially correct 0 ms 348 KB partial
27 Partially correct 0 ms 344 KB partial
28 Partially correct 1 ms 348 KB partial
29 Partially correct 1 ms 344 KB partial
30 Partially correct 1 ms 2392 KB partial
31 Partially correct 1 ms 2392 KB partial
32 Partially correct 1 ms 2392 KB partial
33 Partially correct 1 ms 2392 KB partial
34 Correct 0 ms 2392 KB ok
35 Correct 1 ms 2396 KB ok
36 Partially correct 1 ms 2396 KB partial
37 Partially correct 1 ms 2392 KB partial
38 Partially correct 1 ms 2396 KB partial
39 Partially correct 1 ms 2392 KB partial
40 Partially correct 1 ms 2392 KB partial
41 Partially correct 1 ms 2392 KB partial

Subtask #5
4.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 344 KB partial
2 Correct 0 ms 344 KB ok
3 Correct 0 ms 344 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 0 ms 344 KB ok
6 Partially correct 0 ms 344 KB partial
7 Partially correct 1 ms 600 KB partial
8 Partially correct 0 ms 344 KB partial
9 Partially correct 0 ms 344 KB partial
10 Partially correct 0 ms 344 KB partial
11 Correct 0 ms 344 KB ok
12 Correct 0 ms 344 KB ok
13 Partially correct 0 ms 344 KB partial
14 Partially correct 1 ms 344 KB partial
15 Partially correct 0 ms 348 KB partial
16 Correct 0 ms 344 KB ok
17 Partially correct 0 ms 344 KB partial
18 Partially correct 0 ms 348 KB partial
19 Partially correct 0 ms 344 KB partial
20 Partially correct 0 ms 344 KB partial
21 Partially correct 0 ms 344 KB partial
22 Correct 0 ms 348 KB ok
23 Correct 0 ms 344 KB ok
24 Partially correct 0 ms 344 KB partial
25 Partially correct 0 ms 344 KB partial
26 Partially correct 0 ms 348 KB partial
27 Partially correct 0 ms 344 KB partial
28 Partially correct 1 ms 348 KB partial
29 Partially correct 1 ms 344 KB partial
30 Partially correct 1 ms 2392 KB partial
31 Partially correct 1 ms 2392 KB partial
32 Partially correct 1 ms 2392 KB partial
33 Partially correct 1 ms 2392 KB partial
34 Correct 0 ms 2392 KB ok
35 Correct 1 ms 2396 KB ok
36 Partially correct 1 ms 2396 KB partial
37 Partially correct 1 ms 2392 KB partial
38 Partially correct 1 ms 2396 KB partial
39 Partially correct 1 ms 2392 KB partial
40 Partially correct 1 ms 2392 KB partial
41 Partially correct 1 ms 2392 KB partial
42 Partially correct 17 ms 6488 KB partial
43 Partially correct 23 ms 6488 KB partial
44 Partially correct 17 ms 6488 KB partial
45 Partially correct 19 ms 6488 KB partial
46 Partially correct 19 ms 6488 KB partial
47 Partially correct 20 ms 6488 KB partial
48 Correct 19 ms 6560 KB ok
49 Partially correct 17 ms 6488 KB partial
50 Partially correct 17 ms 6488 KB partial
51 Partially correct 17 ms 6492 KB partial
52 Partially correct 18 ms 6556 KB partial
53 Partially correct 17 ms 6560 KB partial
54 Partially correct 18 ms 6488 KB partial
55 Partially correct 17 ms 6480 KB partial
56 Partially correct 17 ms 6488 KB partial
57 Partially correct 17 ms 6492 KB partial
58 Partially correct 17 ms 6488 KB partial
59 Partially correct 21 ms 6488 KB partial

Subtask #6
7.5 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 344 KB partial
2 Correct 0 ms 344 KB ok
3 Correct 0 ms 344 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 0 ms 344 KB ok
6 Correct 0 ms 344 KB ok
7 Partially correct 0 ms 344 KB partial
8 Partially correct 1 ms 2648 KB partial
9 Partially correct 17 ms 6816 KB partial
10 Partially correct 268 ms 47392 KB partial
11 Partially correct 0 ms 344 KB partial
12 Partially correct 1 ms 600 KB partial
13 Partially correct 0 ms 344 KB partial
14 Partially correct 0 ms 344 KB partial
15 Partially correct 0 ms 344 KB partial
16 Correct 0 ms 344 KB ok
17 Correct 0 ms 344 KB ok
18 Partially correct 0 ms 344 KB partial
19 Partially correct 1 ms 344 KB partial
20 Partially correct 0 ms 348 KB partial
21 Correct 0 ms 344 KB ok
22 Partially correct 0 ms 344 KB partial
23 Partially correct 0 ms 348 KB partial
24 Partially correct 0 ms 344 KB partial
25 Partially correct 0 ms 344 KB partial
26 Partially correct 0 ms 344 KB partial
27 Correct 0 ms 348 KB ok
28 Correct 0 ms 344 KB ok
29 Partially correct 0 ms 344 KB partial
30 Partially correct 0 ms 344 KB partial
31 Partially correct 0 ms 348 KB partial
32 Partially correct 0 ms 344 KB partial
33 Partially correct 1 ms 348 KB partial
34 Partially correct 1 ms 344 KB partial
35 Partially correct 1 ms 2392 KB partial
36 Partially correct 1 ms 2392 KB partial
37 Partially correct 1 ms 2392 KB partial
38 Partially correct 1 ms 2392 KB partial
39 Correct 0 ms 2392 KB ok
40 Correct 1 ms 2396 KB ok
41 Partially correct 1 ms 2396 KB partial
42 Partially correct 1 ms 2392 KB partial
43 Partially correct 1 ms 2396 KB partial
44 Partially correct 1 ms 2392 KB partial
45 Partially correct 1 ms 2392 KB partial
46 Partially correct 1 ms 2392 KB partial
47 Partially correct 17 ms 6488 KB partial
48 Partially correct 23 ms 6488 KB partial
49 Partially correct 17 ms 6488 KB partial
50 Partially correct 19 ms 6488 KB partial
51 Partially correct 19 ms 6488 KB partial
52 Partially correct 20 ms 6488 KB partial
53 Correct 19 ms 6560 KB ok
54 Partially correct 17 ms 6488 KB partial
55 Partially correct 17 ms 6488 KB partial
56 Partially correct 17 ms 6492 KB partial
57 Partially correct 18 ms 6556 KB partial
58 Partially correct 17 ms 6560 KB partial
59 Partially correct 18 ms 6488 KB partial
60 Partially correct 17 ms 6480 KB partial
61 Partially correct 17 ms 6488 KB partial
62 Partially correct 17 ms 6492 KB partial
63 Partially correct 17 ms 6488 KB partial
64 Partially correct 21 ms 6488 KB partial
65 Partially correct 323 ms 47392 KB partial
66 Partially correct 342 ms 47388 KB partial
67 Partially correct 264 ms 47384 KB partial
68 Partially correct 248 ms 47392 KB partial
69 Partially correct 270 ms 47396 KB partial
70 Partially correct 272 ms 47392 KB partial
71 Partially correct 268 ms 47388 KB partial
72 Partially correct 275 ms 47392 KB partial
73 Correct 269 ms 47388 KB ok
74 Correct 271 ms 47392 KB ok
75 Partially correct 280 ms 47396 KB partial
76 Partially correct 284 ms 47444 KB partial
77 Partially correct 270 ms 47408 KB partial
78 Partially correct 271 ms 47392 KB partial
79 Partially correct 279 ms 47388 KB partial
80 Partially correct 283 ms 47388 KB partial
81 Partially correct 268 ms 47392 KB partial
82 Partially correct 278 ms 47400 KB partial
83 Partially correct 289 ms 47408 KB partial
84 Partially correct 277 ms 47396 KB partial
85 Partially correct 297 ms 47396 KB partial
86 Partially correct 284 ms 47388 KB partial
87 Partially correct 293 ms 47392 KB partial
88 Partially correct 270 ms 47392 KB partial
89 Partially correct 280 ms 47388 KB partial
90 Partially correct 275 ms 47408 KB partial
91 Partially correct 276 ms 47392 KB partial
92 Partially correct 265 ms 47440 KB partial
93 Partially correct 261 ms 47440 KB partial
94 Partially correct 279 ms 47392 KB partial
95 Partially correct 265 ms 47396 KB partial
96 Partially correct 265 ms 47440 KB partial
97 Partially correct 256 ms 47388 KB partial
98 Partially correct 283 ms 47440 KB partial
99 Partially correct 262 ms 47388 KB partial
100 Partially correct 260 ms 47388 KB partial
101 Partially correct 268 ms 47392 KB partial
102 Partially correct 264 ms 47392 KB partial
103 Partially correct 271 ms 47392 KB partial
104 Partially correct 281 ms 47392 KB partial
105 Partially correct 272 ms 47392 KB partial
106 Partially correct 278 ms 47384 KB partial
107 Partially correct 265 ms 47440 KB partial
108 Partially correct 269 ms 47396 KB partial
109 Partially correct 271 ms 47440 KB partial