oj.uz

Submission #1102917

# Submission time Handle Problem Language Result Execution time Memory
1102917 2024-10-19T08:43:53 Z Muhammet Bomb (IZhO17_bomb) C++17
22 / 100
 1000 ms 12796 KB 
#include <bits/stdc++.h>

using namespace std;

const int N = 2505;

int n, m;

char c[N][N], c1[N][N];

bool f(int a, int b){
    for(int i = 1; i <= n; i++){
        for(int j = 1; j <= m; j++){
            c1[i][j] = c[i][j];
        }
    }
    for(int i = 1; i <= n; i++){
        for(int j = 1; j <= m; j++){
            bool tr = 0;
            if(i + a - 1 <= n and j + b - 1 <= m){
                for(int i1 = i; i1 <= i+a-1; i1++){
                    for(int j1 = j; j1 <= j+b-1; j1++){
                        if(c[i1][j1] == '0'){
                            tr = 1;
                            break;
                        }
                    }
                }
                if(tr == 0){
                    for(int i1 = i; i1 <= i+a-1; i1++){
                        for(int j1 = j; j1 <= j+b-1; j1++){
                            c1[i1][j1] = '0';
                        }
                    }
                }
            }
        }
    }
    for(int i = 1; i <= n; i++){
        for(int j = 1; j <= m; j++){
            if(c1[i][j] == '1') return false;
        }
    }
    return true;
}

int main(){
    cin >> n >> m;
    for(int i = 1; i <= n; i++){
        for(int j = 1; j <= m; j++){
            cin >> c[i][j];
        }
    }
    int ans = 0;
    for(int a = 1; a <= n; a++){
        for(int b = 1; b <= m; b++){
            if(f(a,b) == true) ans = max(a*b, ans);
        }
    }
    cout << ans;
}

Subtask #1
22.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2384 KB Output is correct
2 Correct 1 ms 2384 KB Output is correct
3 Execution timed out 1065 ms 12796 KB Time limit exceeded
4 Execution timed out 1064 ms 12624 KB Time limit exceeded
5 Correct 292 ms 2384 KB Output is correct
6 Correct 86 ms 2384 KB Output is correct
7 Correct 1 ms 2384 KB Output is correct
8 Correct 2 ms 2384 KB Output is correct
9 Correct 2 ms 2384 KB Output is correct
10 Correct 1 ms 2384 KB Output is correct
11 Correct 2 ms 2384 KB Output is correct
12 Correct 1 ms 2384 KB Output is correct
13 Correct 1 ms 2384 KB Output is correct
14 Correct 1 ms 2384 KB Output is correct
15 Correct 2 ms 2600 KB Output is correct
16 Correct 7 ms 2384 KB Output is correct
17 Correct 469 ms 2640 KB Output is correct
18 Correct 137 ms 2640 KB Output is correct
19 Execution timed out 1014 ms 6760 KB Time limit exceeded
20 Execution timed out 1060 ms 6736 KB Time limit exceeded
21 Correct 105 ms 2384 KB Output is correct
22 Correct 399 ms 4688 KB Output is correct
23 Execution timed out 1072 ms 6736 KB Time limit exceeded
24 Correct 780 ms 4688 KB Output is correct
25 Execution timed out 1065 ms 6736 KB Time limit exceeded
26 Execution timed out 1077 ms 6736 KB Time limit exceeded
27 Execution timed out 1080 ms 6736 KB Time limit exceeded
28 Execution timed out 1045 ms 6736 KB Time limit exceeded
29 Execution timed out 1050 ms 6736 KB Time limit exceeded
30 Execution timed out 1046 ms 6736 KB Time limit exceeded
31 Execution timed out 1048 ms 6736 KB Time limit exceeded
32 Execution timed out 1056 ms 6608 KB Time limit exceeded
33 Execution timed out 1051 ms 6736 KB Time limit exceeded
34 Execution timed out 1068 ms 6736 KB Time limit exceeded
35 Execution timed out 1063 ms 6736 KB Time limit exceeded
36 Execution timed out 1036 ms 6736 KB Time limit exceeded
37 Correct 3 ms 2384 KB Output is correct
38 Execution timed out 1098 ms 12488 KB Time limit exceeded
39 Correct 3 ms 2384 KB Output is correct
40 Execution timed out 1097 ms 6584 KB Time limit exceeded
41 Correct 3 ms 2384 KB Output is correct
42 Execution timed out 1091 ms 6736 KB Time limit exceeded
43 Execution timed out 1050 ms 12468 KB Time limit exceeded
44 Execution timed out 1063 ms 6736 KB Time limit exceeded
45 Execution timed out 1072 ms 12616 KB Time limit exceeded
46 Execution timed out 1051 ms 12468 KB Time limit exceeded
47 Execution timed out 1066 ms 12616 KB Time limit exceeded
48 Execution timed out 1055 ms 12468 KB Time limit exceeded
49 Execution timed out 1063 ms 12468 KB Time limit exceeded
50 Execution timed out 1050 ms 12616 KB Time limit exceeded
51 Execution timed out 1052 ms 12616 KB Time limit exceeded
52 Execution timed out 1077 ms 12616 KB Time limit exceeded
53 Execution timed out 1044 ms 12616 KB Time limit exceeded
54 Execution timed out 1062 ms 12616 KB Time limit exceeded
55 Execution timed out 1035 ms 12616 KB Time limit exceeded
56 Execution timed out 1070 ms 12472 KB Time limit exceeded
57 Execution timed out 1073 ms 12616 KB Time limit exceeded
58 Execution timed out 1075 ms 12476 KB Time limit exceeded
59 Execution timed out 1074 ms 12472 KB Time limit exceeded
60 Execution timed out 1059 ms 12476 KB Time limit exceeded
61 Execution timed out 1074 ms 12468 KB Time limit exceeded
62 Execution timed out 1059 ms 12616 KB Time limit exceeded
63 Execution timed out 1072 ms 12472 KB Time limit exceeded
64 Execution timed out 1079 ms 12616 KB Time limit exceeded
65 Execution timed out 1063 ms 12616 KB Time limit exceeded
66 Execution timed out 1055 ms 12616 KB Time limit exceeded
67 Execution timed out 1042 ms 12616 KB Time limit exceeded
68 Execution timed out 1059 ms 12616 KB Time limit exceeded
69 Execution timed out 1048 ms 12616 KB Time limit exceeded
70 Execution timed out 1075 ms 11452 KB Time limit exceeded
71 Execution timed out 1047 ms 12472 KB Time limit exceeded
72 Execution timed out 1053 ms 12616 KB Time limit exceeded
73 Execution timed out 1073 ms 12616 KB Time limit exceeded
74 Execution timed out 1059 ms 12616 KB Time limit exceeded
75 Execution timed out 1066 ms 12616 KB Time limit exceeded
76 Execution timed out 1068 ms 12476 KB Time limit exceeded
77 Execution timed out 1071 ms 12616 KB Time limit exceeded
78 Execution timed out 1049 ms 12492 KB Time limit exceeded
79 Execution timed out 1056 ms 12616 KB Time limit exceeded
80 Execution timed out 1035 ms 12468 KB Time limit exceeded
81 Execution timed out 1066 ms 12476 KB Time limit exceeded
82 Execution timed out 1048 ms 12616 KB Time limit exceeded
83 Execution timed out 1071 ms 12476 KB Time limit exceeded
84 Execution timed out 1069 ms 12616 KB Time limit exceeded
85 Execution timed out 1058 ms 12616 KB Time limit exceeded
86 Execution timed out 1070 ms 12616 KB Time limit exceeded
87 Execution timed out 1064 ms 12616 KB Time limit exceeded
88 Execution timed out 1065 ms 12616 KB Time limit exceeded
89 Execution timed out 1072 ms 12472 KB Time limit exceeded
90 Execution timed out 1062 ms 11336 KB Time limit exceeded
91 Execution timed out 1076 ms 12616 KB Time limit exceeded
92 Execution timed out 1068 ms 12480 KB Time limit exceeded
93 Execution timed out 1041 ms 12616 KB Time limit exceeded
94 Execution timed out 1067 ms 12472 KB Time limit exceeded
95 Execution timed out 1065 ms 12616 KB Time limit exceeded
96 Execution timed out 1066 ms 12476 KB Time limit exceeded
97 Execution timed out 1067 ms 12616 KB Time limit exceeded
98 Execution timed out 1071 ms 12616 KB Time limit exceeded
99 Execution timed out 1073 ms 12616 KB Time limit exceeded
100 Execution timed out 1069 ms 12472 KB Time limit exceeded