Submission #1106807

# Submission time Handle Problem Language Result Execution time Memory
1106807 2024-10-31T05:18:11 Z stdfloat Bomb (IZhO17_bomb) C++17
26 / 100
1000 ms 8356 KB
#include <bits/stdc++.h>
using namespace std;

using ll = long long;

int main() {
	ios::sync_with_stdio(false); cin.tie(nullptr);

	int n, m;
	cin >> n >> m;

	vector<string> a(n);
	for (auto &i : a)
		cin >> i;

	int mx = 1;
	for (int x = 1; x <= n; x++) {
		for (int y = 1; y <= m; y++) {
			if (x * y <= mx) continue;

			bool ok = true;
			vector<vector<bool>> vis(n, vector<bool>(m));
			for (int i = 0; i + x <= n; i++) {
				for (int j = 0; j + y <= m; j++) {
					if (a[i][j] == '0') continue;

					bool tr = true;
					for (int k = i; k < i + x && tr; k++) {
						for (int l = j; l < j + y && tr; l++)
							tr = (a[k][l] == '1');
					}

					ok = vis[i][j];
					if (!tr) continue;

					for (int k = i; k < i + x; k++) {
						for (int l = j; l < j + y; l++)
							vis[k][l] = true;
					}

					ok = vis[i][j];
				}
			}

			for (int i = 0; i < n && ok; i++) {
				for (int j = 0; j < m && ok; j++)
					ok = (a[i][j] == '0' || vis[i][j]);
			}

			if (ok) mx = max(mx, x * y);
		}
	}

	cout << mx;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Execution timed out 1069 ms 592 KB Time limit exceeded
4 Execution timed out 1067 ms 592 KB Time limit exceeded
5 Correct 268 ms 336 KB Output is correct
6 Correct 142 ms 584 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 2 ms 336 KB Output is correct
17 Correct 34 ms 348 KB Output is correct
18 Correct 67 ms 336 KB Output is correct
19 Correct 98 ms 504 KB Output is correct
20 Correct 123 ms 336 KB Output is correct
21 Correct 34 ms 336 KB Output is correct
22 Correct 76 ms 336 KB Output is correct
23 Correct 429 ms 336 KB Output is correct
24 Correct 87 ms 456 KB Output is correct
25 Correct 762 ms 336 KB Output is correct
26 Execution timed out 1074 ms 336 KB Time limit exceeded
27 Execution timed out 1075 ms 336 KB Time limit exceeded
28 Execution timed out 1047 ms 592 KB Time limit exceeded
29 Execution timed out 1070 ms 592 KB Time limit exceeded
30 Execution timed out 1051 ms 592 KB Time limit exceeded
31 Execution timed out 1074 ms 592 KB Time limit exceeded
32 Execution timed out 1067 ms 592 KB Time limit exceeded
33 Execution timed out 1071 ms 592 KB Time limit exceeded
34 Execution timed out 1068 ms 336 KB Time limit exceeded
35 Execution timed out 1052 ms 592 KB Time limit exceeded
36 Execution timed out 1051 ms 592 KB Time limit exceeded
37 Correct 2 ms 336 KB Output is correct
38 Execution timed out 1093 ms 8116 KB Time limit exceeded
39 Correct 1 ms 336 KB Output is correct
40 Execution timed out 1100 ms 1360 KB Time limit exceeded
41 Correct 2 ms 336 KB Output is correct
42 Execution timed out 1089 ms 424 KB Time limit exceeded
43 Execution timed out 1070 ms 8172 KB Time limit exceeded
44 Execution timed out 1065 ms 592 KB Time limit exceeded
45 Execution timed out 1070 ms 8084 KB Time limit exceeded
46 Execution timed out 1066 ms 8188 KB Time limit exceeded
47 Execution timed out 1076 ms 8076 KB Time limit exceeded
48 Execution timed out 1058 ms 8068 KB Time limit exceeded
49 Execution timed out 1072 ms 8304 KB Time limit exceeded
50 Execution timed out 1067 ms 8084 KB Time limit exceeded
51 Execution timed out 1066 ms 8072 KB Time limit exceeded
52 Execution timed out 1072 ms 8092 KB Time limit exceeded
53 Execution timed out 1062 ms 8076 KB Time limit exceeded
54 Execution timed out 1069 ms 8084 KB Time limit exceeded
55 Execution timed out 1080 ms 8096 KB Time limit exceeded
56 Execution timed out 1052 ms 8076 KB Time limit exceeded
57 Execution timed out 1078 ms 8080 KB Time limit exceeded
58 Execution timed out 1067 ms 8076 KB Time limit exceeded
59 Execution timed out 1072 ms 8068 KB Time limit exceeded
60 Execution timed out 1068 ms 8088 KB Time limit exceeded
61 Execution timed out 1063 ms 8084 KB Time limit exceeded
62 Execution timed out 1066 ms 8076 KB Time limit exceeded
63 Execution timed out 1074 ms 8108 KB Time limit exceeded
64 Execution timed out 1068 ms 8308 KB Time limit exceeded
65 Execution timed out 1058 ms 8088 KB Time limit exceeded
66 Execution timed out 1062 ms 8088 KB Time limit exceeded
67 Execution timed out 1071 ms 8080 KB Time limit exceeded
68 Execution timed out 1041 ms 8312 KB Time limit exceeded
69 Execution timed out 1076 ms 8088 KB Time limit exceeded
70 Execution timed out 1051 ms 5428 KB Time limit exceeded
71 Execution timed out 1065 ms 8084 KB Time limit exceeded
72 Execution timed out 1067 ms 8356 KB Time limit exceeded
73 Execution timed out 1059 ms 8188 KB Time limit exceeded
74 Execution timed out 1042 ms 8292 KB Time limit exceeded
75 Execution timed out 1078 ms 8184 KB Time limit exceeded
76 Execution timed out 1038 ms 8092 KB Time limit exceeded
77 Execution timed out 1048 ms 8084 KB Time limit exceeded
78 Execution timed out 1060 ms 8076 KB Time limit exceeded
79 Execution timed out 1078 ms 8108 KB Time limit exceeded
80 Execution timed out 1057 ms 8112 KB Time limit exceeded
81 Execution timed out 1057 ms 8088 KB Time limit exceeded
82 Execution timed out 1068 ms 8232 KB Time limit exceeded
83 Execution timed out 1065 ms 8208 KB Time limit exceeded
84 Execution timed out 1061 ms 8084 KB Time limit exceeded
85 Execution timed out 1073 ms 8220 KB Time limit exceeded
86 Execution timed out 1080 ms 8208 KB Time limit exceeded
87 Execution timed out 1070 ms 8208 KB Time limit exceeded
88 Execution timed out 1066 ms 8092 KB Time limit exceeded
89 Execution timed out 1070 ms 8084 KB Time limit exceeded
90 Execution timed out 1059 ms 5336 KB Time limit exceeded
91 Execution timed out 1063 ms 8084 KB Time limit exceeded
92 Execution timed out 1053 ms 8116 KB Time limit exceeded
93 Execution timed out 1071 ms 8112 KB Time limit exceeded
94 Execution timed out 1071 ms 8092 KB Time limit exceeded
95 Execution timed out 1042 ms 8088 KB Time limit exceeded
96 Execution timed out 1056 ms 8088 KB Time limit exceeded
97 Execution timed out 1055 ms 8212 KB Time limit exceeded
98 Execution timed out 1034 ms 8088 KB Time limit exceeded
99 Execution timed out 1046 ms 8264 KB Time limit exceeded
100 Execution timed out 1030 ms 8084 KB Time limit exceeded