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답안 #1106806

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1106806 2024-10-31T05:16:09 Z stdfloat Bomb (IZhO17_bomb) C++17
24 / 100
 1000 ms 7172 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;

	if ((ll)n * m * n * m * n * m <= (int)1e8) {
		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);
			}
		}

		return cout << mx, 0;
	}

	int mn1 = n, mn2 = m;
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			if (a[i][j] == '0') continue;

			int l = i, r = i;
			while (0 < l && a[l - 1][j] == '1') l--;
			while (r + 1 < n && a[r + 1][j] == '1') r++;
			mn1 = min(mn1, r - l + 1);

			l = r = j;
			while (0 < l && a[i][l - 1] == '1') l--;
			while (r + 1 < m && a[i][r + 1] == '1') r++;
			mn2 = min(mn2, r - l + 1);
		}
	}

	cout << mn1 * mn2;
}

Subtask #1
24.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 504 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 3 ms 336 KB Output is correct
4 Correct 2 ms 336 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 2 ms 336 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 1 ms 336 KB Output is correct
18 Incorrect 1 ms 336 KB Output isn't correct
19 Incorrect 1 ms 336 KB Output isn't correct
20 Incorrect 1 ms 336 KB Output isn't correct
21 Incorrect 1 ms 336 KB Output isn't correct
22 Incorrect 1 ms 336 KB Output isn't correct
23 Incorrect 1 ms 336 KB Output isn't correct
24 Incorrect 1 ms 336 KB Output isn't correct
25 Incorrect 1 ms 336 KB Output isn't correct
26 Correct 2 ms 476 KB Output is correct
27 Correct 27 ms 336 KB Output is correct
28 Incorrect 1 ms 336 KB Output isn't correct
29 Incorrect 46 ms 592 KB Output isn't correct
30 Incorrect 7 ms 592 KB Output isn't correct
31 Incorrect 4 ms 592 KB Output isn't correct
32 Incorrect 3 ms 592 KB Output isn't correct
33 Incorrect 14 ms 592 KB Output isn't correct
34 Incorrect 2 ms 336 KB Output isn't correct
35 Incorrect 2 ms 592 KB Output isn't correct
36 Correct 148 ms 592 KB Output is correct
37 Correct 1 ms 336 KB Output is correct
38 Execution timed out 1085 ms 6944 KB Time limit exceeded
39 Correct 2 ms 336 KB Output is correct
40 Incorrect 727 ms 1276 KB Output isn't correct
41 Correct 2 ms 336 KB Output is correct
42 Incorrect 1 ms 336 KB Output isn't correct
43 Execution timed out 1063 ms 6992 KB Time limit exceeded
44 Incorrect 84 ms 592 KB Output isn't correct
45 Execution timed out 1064 ms 6992 KB Time limit exceeded
46 Correct 155 ms 6992 KB Output is correct
47 Execution timed out 1060 ms 6992 KB Time limit exceeded
48 Execution timed out 1056 ms 6992 KB Time limit exceeded
49 Execution timed out 1049 ms 6992 KB Time limit exceeded
50 Execution timed out 1061 ms 6992 KB Time limit exceeded
51 Execution timed out 1050 ms 7156 KB Time limit exceeded
52 Execution timed out 1056 ms 6992 KB Time limit exceeded
53 Execution timed out 1067 ms 6992 KB Time limit exceeded
54 Execution timed out 1050 ms 6992 KB Time limit exceeded
55 Execution timed out 1047 ms 6992 KB Time limit exceeded
56 Execution timed out 1058 ms 6992 KB Time limit exceeded
57 Execution timed out 1073 ms 6992 KB Time limit exceeded
58 Execution timed out 1056 ms 6992 KB Time limit exceeded
59 Execution timed out 1071 ms 6992 KB Time limit exceeded
60 Execution timed out 1054 ms 6992 KB Time limit exceeded
61 Execution timed out 1073 ms 6992 KB Time limit exceeded
62 Execution timed out 1079 ms 7008 KB Time limit exceeded
63 Execution timed out 1059 ms 6992 KB Time limit exceeded
64 Execution timed out 1052 ms 6992 KB Time limit exceeded
65 Execution timed out 1065 ms 6992 KB Time limit exceeded
66 Execution timed out 1056 ms 6956 KB Time limit exceeded
67 Execution timed out 1063 ms 6992 KB Time limit exceeded
68 Execution timed out 1066 ms 6992 KB Time limit exceeded
69 Execution timed out 1068 ms 6992 KB Time limit exceeded
70 Incorrect 338 ms 4688 KB Output isn't correct
71 Execution timed out 1078 ms 6992 KB Time limit exceeded
72 Execution timed out 1052 ms 6992 KB Time limit exceeded
73 Execution timed out 1066 ms 6992 KB Time limit exceeded
74 Execution timed out 1047 ms 6992 KB Time limit exceeded
75 Execution timed out 1044 ms 6992 KB Time limit exceeded
76 Execution timed out 1072 ms 6992 KB Time limit exceeded
77 Execution timed out 1042 ms 6992 KB Time limit exceeded
78 Execution timed out 1051 ms 6992 KB Time limit exceeded
79 Incorrect 22 ms 6992 KB Output isn't correct
80 Incorrect 20 ms 7100 KB Output isn't correct
81 Incorrect 98 ms 6992 KB Output isn't correct
82 Execution timed out 1083 ms 7172 KB Time limit exceeded
83 Execution timed out 1068 ms 6992 KB Time limit exceeded
84 Incorrect 19 ms 6992 KB Output isn't correct
85 Execution timed out 1068 ms 6992 KB Time limit exceeded
86 Execution timed out 1054 ms 6992 KB Time limit exceeded
87 Execution timed out 1069 ms 7008 KB Time limit exceeded
88 Execution timed out 1052 ms 6992 KB Time limit exceeded
89 Execution timed out 1078 ms 7004 KB Time limit exceeded
90 Execution timed out 1002 ms 4728 KB Time limit exceeded
91 Execution timed out 1041 ms 6992 KB Time limit exceeded
92 Execution timed out 1053 ms 6992 KB Time limit exceeded
93 Execution timed out 1049 ms 6992 KB Time limit exceeded
94 Execution timed out 1063 ms 6992 KB Time limit exceeded
95 Execution timed out 1070 ms 6992 KB Time limit exceeded
96 Execution timed out 1067 ms 6992 KB Time limit exceeded
97 Execution timed out 1049 ms 6992 KB Time limit exceeded
98 Execution timed out 1068 ms 6992 KB Time limit exceeded
99 Execution timed out 1066 ms 6992 KB Time limit exceeded
100 Execution timed out 1057 ms 6992 KB Time limit exceeded