Submission #505742

# Submission time Handle Problem Language Result Execution time Memory
505742 2022-01-11T07:26:22 Z shmad Bomb (IZhO17_bomb) C++17
24 / 100
111 ms 6520 KB
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx")
#pragma GCC target ("avx2")

#include <bits/stdc++.h>

#define int long long
#define vt vector
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x).size()
#define ff first
#define ss second
#define dbg(x) cerr << #x << " = " << x << '\n'

using namespace std;
using ll = long long;
using pii = pair<int, int>;
using vvi = vt< vt<int> >;

const int N = 1e6 + 5, mod = 1e9 + 7, inf = 1e18 + 7, B = 500, LIM = (1ll << 60);
const double eps = 1e-6;

char c[2501][2501];

void solve () {
	int n, m;
	cin >> n >> m;
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= m; j++) cin >> c[i][j];
	}
	int a = inf, b = inf;
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= m; j++) {
			if (c[i][j] == '1') {
				int k = j;
				while (k + 1 <= m && c[i][k + 1] == '1') k++;
				a = min(a, k - j + 1);
				j = k + 1;
			}
		}
	}
	for (int j = 1; j <= m; j++) {
		for (int i = 1; i <= n; i++) {
			if (c[i][j] == '1') {
				int k = i;
				while (k + 1 <= n && c[k + 1][j] == '1') k++;
				b = min(b, k - i + 1);
				i = k + 1;
			}
		}
	}
	int ans = a * b;
	cout << ans;
	cout << '\n';
}

bool testcases = 0;
                  
signed main() {
    cin.tie(0) -> sync_with_stdio(0);
    int test = 1;
    if (testcases) cin >> test;
    for (int cs = 1; cs <= test; cs++) {
        solve();
    }
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 2 ms 6348 KB Output is correct
4 Correct 2 ms 6348 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Incorrect 1 ms 332 KB Output isn't correct
9 Incorrect 1 ms 332 KB Output isn't correct
10 Incorrect 0 ms 332 KB Output isn't correct
11 Incorrect 0 ms 332 KB Output isn't correct
12 Incorrect 0 ms 332 KB Output isn't correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Incorrect 0 ms 332 KB Output isn't correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 1 ms 460 KB Output is correct
18 Incorrect 1 ms 460 KB Output isn't correct
19 Incorrect 0 ms 460 KB Output isn't correct
20 Incorrect 1 ms 460 KB Output isn't correct
21 Incorrect 1 ms 332 KB Output isn't correct
22 Incorrect 1 ms 460 KB Output isn't correct
23 Incorrect 0 ms 460 KB Output isn't correct
24 Incorrect 0 ms 460 KB Output isn't correct
25 Incorrect 1 ms 460 KB Output isn't correct
26 Correct 1 ms 460 KB Output is correct
27 Correct 2 ms 972 KB Output is correct
28 Incorrect 2 ms 972 KB Output isn't correct
29 Incorrect 2 ms 1228 KB Output isn't correct
30 Incorrect 3 ms 1356 KB Output isn't correct
31 Incorrect 3 ms 1100 KB Output isn't correct
32 Incorrect 3 ms 1228 KB Output isn't correct
33 Incorrect 4 ms 1356 KB Output isn't correct
34 Incorrect 2 ms 1100 KB Output isn't correct
35 Incorrect 4 ms 1356 KB Output isn't correct
36 Correct 3 ms 1356 KB Output is correct
37 Incorrect 0 ms 332 KB Output isn't correct
38 Correct 97 ms 6368 KB Output is correct
39 Incorrect 0 ms 332 KB Output isn't correct
40 Incorrect 12 ms 2424 KB Output isn't correct
41 Incorrect 0 ms 332 KB Output isn't correct
42 Incorrect 1 ms 460 KB Output isn't correct
43 Correct 99 ms 6352 KB Output is correct
44 Incorrect 4 ms 1356 KB Output isn't correct
45 Incorrect 103 ms 6420 KB Output isn't correct
46 Correct 96 ms 6360 KB Output is correct
47 Incorrect 98 ms 6404 KB Output isn't correct
48 Incorrect 96 ms 6408 KB Output isn't correct
49 Correct 97 ms 6332 KB Output is correct
50 Incorrect 97 ms 6368 KB Output isn't correct
51 Incorrect 101 ms 6468 KB Output isn't correct
52 Incorrect 101 ms 6372 KB Output isn't correct
53 Incorrect 108 ms 6388 KB Output isn't correct
54 Incorrect 98 ms 6352 KB Output isn't correct
55 Incorrect 102 ms 6340 KB Output isn't correct
56 Correct 106 ms 6508 KB Output is correct
57 Incorrect 96 ms 6416 KB Output isn't correct
58 Incorrect 96 ms 6412 KB Output isn't correct
59 Incorrect 96 ms 6408 KB Output isn't correct
60 Correct 96 ms 6340 KB Output is correct
61 Correct 97 ms 6324 KB Output is correct
62 Correct 96 ms 6380 KB Output is correct
63 Correct 96 ms 6312 KB Output is correct
64 Correct 96 ms 6340 KB Output is correct
65 Incorrect 100 ms 6404 KB Output isn't correct
66 Incorrect 111 ms 6444 KB Output isn't correct
67 Incorrect 95 ms 6468 KB Output isn't correct
68 Incorrect 96 ms 6372 KB Output isn't correct
69 Incorrect 99 ms 6340 KB Output isn't correct
70 Incorrect 66 ms 5200 KB Output isn't correct
71 Incorrect 109 ms 6344 KB Output isn't correct
72 Incorrect 98 ms 6520 KB Output isn't correct
73 Incorrect 97 ms 6404 KB Output isn't correct
74 Incorrect 100 ms 6288 KB Output isn't correct
75 Incorrect 99 ms 6404 KB Output isn't correct
76 Incorrect 96 ms 6344 KB Output isn't correct
77 Incorrect 96 ms 6340 KB Output isn't correct
78 Incorrect 96 ms 6312 KB Output isn't correct
79 Incorrect 96 ms 6336 KB Output isn't correct
80 Incorrect 96 ms 6412 KB Output isn't correct
81 Incorrect 100 ms 6392 KB Output isn't correct
82 Incorrect 105 ms 6444 KB Output isn't correct
83 Incorrect 96 ms 6476 KB Output isn't correct
84 Incorrect 95 ms 6304 KB Output isn't correct
85 Incorrect 94 ms 6308 KB Output isn't correct
86 Incorrect 101 ms 6372 KB Output isn't correct
87 Incorrect 96 ms 6356 KB Output isn't correct
88 Incorrect 99 ms 6352 KB Output isn't correct
89 Incorrect 98 ms 6340 KB Output isn't correct
90 Incorrect 55 ms 5156 KB Output isn't correct
91 Incorrect 96 ms 6300 KB Output isn't correct
92 Incorrect 97 ms 6340 KB Output isn't correct
93 Incorrect 98 ms 6296 KB Output isn't correct
94 Incorrect 100 ms 6340 KB Output isn't correct
95 Incorrect 107 ms 6464 KB Output isn't correct
96 Incorrect 99 ms 6360 KB Output isn't correct
97 Incorrect 97 ms 6364 KB Output isn't correct
98 Incorrect 97 ms 6308 KB Output isn't correct
99 Incorrect 102 ms 6380 KB Output isn't correct
100 Incorrect 95 ms 6300 KB Output isn't correct