oj.uz

답안 #38382

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
38382 2018-01-04T04:36:58 Z antimirage Bomb (IZhO17_bomb) C++14
16 / 100
 203 ms 2508 KB 
#include <iostream>
#include <vector>
#include <deque>
#include <math.h>
#include <set>
#include <iomanip>
#include <time.h>
#include <list>
#include <stdio.h>
#include <queue>
#include <map>
#include <algorithm>
#include <assert.h>
#include <memory.h>

#define mk make_pair
#define sc second
#define fr first
#define pb emplace_back
#define all(s) s.begin(), s.end()
#define sz(s) ( (int)s.size() )

using namespace std;

const int N = 250;

int n, m, ans;

int u[N][N], ar[N][N];

inline bool check(int w, int h)
{
    for (int i = 1; i <= n; i++)
        for (int j = 1;  j <= m; j++)
            u[i][j] = ar[i][j];

    for (int i = w; i <= n; i++)
    {
        for  (int j = h; j <= m; j++)
        {
            if (ar[i][j] == 1)
            {
                bool fl = false;

                for (int k = i - w + 1; k <= i; k++)
                {
                    for (int l = j - h + 1; l <= j; l++)
                    {
                        if (u[k][l] == 0)
                        {
                            fl = true;
                            break;
                        }
                    }
                    if (fl) break;
                }
                if (!fl)
                {
                    for (int k = i - w + 1; k <= i; k++)
                        for (int l = j - h + 1; l <= j; l++)
                            u[k][l] = -1;
                }
            }
        }
    }
    for (int i = 1; i <= n; i++)
        for (int j = 1;  j <= m; j++)
        {
            if (u[i][j] == 1)
                return false;
        }
    return true;
}

main ()
{
    cin >> n >> m;

    assert(n * m <= 1000);

    for (int i = 1; i <= n; i++)
    {
        scanf("\n");
        for (int j = 1;  j <= m; j++)
        {
            char ch;
            scanf("%c", &ch);
            ar[i][j] = ch - 48;
        }
    }

    for (int i = 1; i <= n; i++)
    {
        for (int j = 1; j <= m; j++)
        {
            if (check(i, j))
                ans = max(ans, i * j);
        }
    }
    cout << ans << endl;
}

Compilation message

bomb.cpp:75:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main ()
       ^
bomb.cpp: In function 'int main()':
bomb.cpp:83:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("\n");
                    ^
bomb.cpp:87:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%c", &ch);
                             ^

Subtask #1
16.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2504 KB Output is correct
2 Correct 0 ms 2504 KB Output is correct
3 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
4 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
5 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
6 Correct 203 ms 2504 KB Output is correct
7 Correct 0 ms 2504 KB Output is correct
8 Correct 0 ms 2504 KB Output is correct
9 Correct 0 ms 2504 KB Output is correct
10 Correct 0 ms 2504 KB Output is correct
11 Correct 0 ms 2504 KB Output is correct
12 Correct 0 ms 2504 KB Output is correct
13 Correct 0 ms 2504 KB Output is correct
14 Correct 0 ms 2504 KB Output is correct
15 Correct 0 ms 2504 KB Output is correct
16 Correct 0 ms 2504 KB Output is correct
17 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
18 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
19 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
20 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
21 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
22 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
23 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
24 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
25 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
26 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
27 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
28 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
29 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
30 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
31 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
32 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
33 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
34 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
35 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
36 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
37 Correct 0 ms 2504 KB Output is correct
38 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
39 Correct 0 ms 2504 KB Output is correct
40 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
41 Correct 0 ms 2504 KB Output is correct
42 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
43 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
44 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
45 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
46 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
47 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
48 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
49 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
50 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
51 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
52 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
53 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
54 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
55 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
56 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
57 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
58 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
59 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
60 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
61 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
62 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
63 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
64 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
65 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
66 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
67 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
68 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
69 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
70 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
71 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
72 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
73 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
74 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
75 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
76 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
77 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
78 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
79 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
80 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
81 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
82 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
83 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
84 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
85 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
86 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
87 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
88 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
89 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
90 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
91 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
92 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
93 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
94 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
95 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
96 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
97 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
98 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
99 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)
100 Runtime error 0 ms 2508 KB Execution killed because of forbidden syscall gettid (186)