oj.uz

Submission #38356

# Submission time Handle Problem Language Result Execution time Memory
38356 2018-01-04T03:48:15 Z mirbek01 Bomb (IZhO17_bomb) C++14
24 / 100
 406 ms 8144 KB 
# include <bits/stdc++.h>
#pragma GCC optimize("Ofast")

# define pb push_back
# define fr first
# define sc second
# define mk make_pair

using namespace std;

const long long linf = 1e18 + 7;
const int inf = 1e9 + 7;
const int N = 2505;

typedef long long ll;

int n, m, a = inf, b = inf;
char ch[N][N];

int main(){
      scanf("%d %d", &n, &m);

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

      for(int i = 1; i <= n; i ++){
            int cur = 0;
            for(int j = 1; j <= m; j ++){
                  if(ch[i][j] == '1') cur ++;
                  else{
                        if(cur) a = min(a, cur);
                        cur = 0;
                  }
            }
            if(cur) a = min(a, cur);
      }

      for(int i = 1; i <= m; i ++){
            int cur = 0;
            for(int j = 1; j <= n; j ++){
                  if(ch[j][i] == '1') cur ++;
                  else {
                        if(cur) b = min(b, cur);
                        cur = 0;
                  }
            }
            if(cur) b = min(b, cur);
      }
      if(a == inf) printf("0"); else
      printf("%d", a * b);
}

Compilation message

bomb.cpp: In function 'int main()':
bomb.cpp:21:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
       scanf("%d %d", &n, &m);
                             ^
bomb.cpp:24:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("\n");
                        ^
bomb.cpp:26:41: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
                   scanf("%c", &ch[i][j]);
                                         ^

Subtask #1
24.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 8144 KB Output is correct
2 Correct 0 ms 8144 KB Output is correct
3 Correct 0 ms 8144 KB Output is correct
4 Correct 3 ms 8144 KB Output is correct
5 Correct 0 ms 8144 KB Output is correct
6 Correct 0 ms 8144 KB Output is correct
7 Correct 0 ms 8144 KB Output is correct
8 Incorrect 0 ms 8144 KB Output isn't correct
9 Incorrect 0 ms 8144 KB Output isn't correct
10 Incorrect 0 ms 8144 KB Output isn't correct
11 Incorrect 0 ms 8144 KB Output isn't correct
12 Incorrect 0 ms 8144 KB Output isn't correct
13 Correct 0 ms 8144 KB Output is correct
14 Correct 0 ms 8144 KB Output is correct
15 Incorrect 0 ms 8144 KB Output isn't correct
16 Correct 0 ms 8144 KB Output is correct
17 Correct 0 ms 8144 KB Output is correct
18 Incorrect 0 ms 8144 KB Output isn't correct
19 Incorrect 0 ms 8144 KB Output isn't correct
20 Incorrect 0 ms 8144 KB Output isn't correct
21 Incorrect 0 ms 8144 KB Output isn't correct
22 Incorrect 0 ms 8144 KB Output isn't correct
23 Incorrect 0 ms 8144 KB Output isn't correct
24 Incorrect 0 ms 8144 KB Output isn't correct
25 Incorrect 0 ms 8144 KB Output isn't correct
26 Correct 0 ms 8144 KB Output is correct
27 Correct 0 ms 8144 KB Output is correct
28 Incorrect 0 ms 8144 KB Output isn't correct
29 Incorrect 3 ms 8144 KB Output isn't correct
30 Incorrect 9 ms 8144 KB Output isn't correct
31 Incorrect 6 ms 8144 KB Output isn't correct
32 Incorrect 3 ms 8144 KB Output isn't correct
33 Incorrect 9 ms 8144 KB Output isn't correct
34 Incorrect 3 ms 8144 KB Output isn't correct
35 Incorrect 9 ms 8144 KB Output isn't correct
36 Correct 9 ms 8144 KB Output is correct
37 Incorrect 0 ms 8144 KB Output isn't correct
38 Correct 339 ms 8144 KB Output is correct
39 Incorrect 0 ms 8144 KB Output isn't correct
40 Incorrect 36 ms 8144 KB Output isn't correct
41 Incorrect 0 ms 8144 KB Output isn't correct
42 Incorrect 0 ms 8144 KB Output isn't correct
43 Correct 319 ms 8144 KB Output is correct
44 Incorrect 0 ms 8144 KB Output isn't correct
45 Incorrect 343 ms 8144 KB Output isn't correct
46 Correct 403 ms 8144 KB Output is correct
47 Incorrect 339 ms 8144 KB Output isn't correct
48 Incorrect 363 ms 8144 KB Output isn't correct
49 Correct 326 ms 8144 KB Output is correct
50 Incorrect 346 ms 8144 KB Output isn't correct
51 Incorrect 353 ms 8144 KB Output isn't correct
52 Incorrect 336 ms 8144 KB Output isn't correct
53 Incorrect 329 ms 8144 KB Output isn't correct
54 Incorrect 399 ms 8144 KB Output isn't correct
55 Incorrect 306 ms 8144 KB Output isn't correct
56 Correct 303 ms 8144 KB Output is correct
57 Incorrect 356 ms 8144 KB Output isn't correct
58 Incorrect 336 ms 8144 KB Output isn't correct
59 Incorrect 323 ms 8144 KB Output isn't correct
60 Correct 316 ms 8144 KB Output is correct
61 Correct 366 ms 8144 KB Output is correct
62 Correct 346 ms 8144 KB Output is correct
63 Correct 406 ms 8144 KB Output is correct
64 Correct 349 ms 8144 KB Output is correct
65 Incorrect 346 ms 8144 KB Output isn't correct
66 Incorrect 386 ms 8144 KB Output isn't correct
67 Incorrect 336 ms 8144 KB Output isn't correct
68 Incorrect 349 ms 8144 KB Output isn't correct
69 Incorrect 383 ms 8144 KB Output isn't correct
70 Incorrect 186 ms 8144 KB Output isn't correct
71 Incorrect 376 ms 8144 KB Output isn't correct
72 Incorrect 376 ms 8144 KB Output isn't correct
73 Incorrect 373 ms 8144 KB Output isn't correct
74 Incorrect 303 ms 8144 KB Output isn't correct
75 Incorrect 303 ms 8144 KB Output isn't correct
76 Incorrect 326 ms 8144 KB Output isn't correct
77 Incorrect 366 ms 8144 KB Output isn't correct
78 Incorrect 309 ms 8144 KB Output isn't correct
79 Incorrect 339 ms 8144 KB Output isn't correct
80 Incorrect 366 ms 8144 KB Output isn't correct
81 Incorrect 336 ms 8144 KB Output isn't correct
82 Incorrect 366 ms 8144 KB Output isn't correct
83 Incorrect 359 ms 8144 KB Output isn't correct
84 Incorrect 389 ms 8144 KB Output isn't correct
85 Incorrect 326 ms 8144 KB Output isn't correct
86 Incorrect 356 ms 8144 KB Output isn't correct
87 Incorrect 356 ms 8144 KB Output isn't correct
88 Incorrect 349 ms 8144 KB Output isn't correct
89 Incorrect 333 ms 8144 KB Output isn't correct
90 Incorrect 209 ms 8144 KB Output isn't correct
91 Incorrect 366 ms 8144 KB Output isn't correct
92 Incorrect 406 ms 8144 KB Output isn't correct
93 Incorrect 316 ms 8144 KB Output isn't correct
94 Incorrect 363 ms 8144 KB Output isn't correct
95 Incorrect 336 ms 8144 KB Output isn't correct
96 Incorrect 326 ms 8144 KB Output isn't correct
97 Incorrect 336 ms 8144 KB Output isn't correct
98 Incorrect 343 ms 8144 KB Output isn't correct
99 Incorrect 323 ms 8144 KB Output isn't correct
100 Incorrect 349 ms 8144 KB Output isn't correct