Submission #333909

# Submission time Handle Problem Language Result Execution time Memory
333909 2020-12-08T02:51:47 Z tengiz05 Bomb (IZhO17_bomb) C++17
24 / 100
245 ms 62572 KB
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define FASTIO ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define pii pair<int, int>
#define ff first
#define ss second
#define PI acos(-1)
#define ld long double
const int mod = 1e9+7, N = 2505;
int msb(int val){return sizeof(int)*8-__builtin_clzll(val);}
int a[N][N], n, m, k;
bool usedup[N][N], usedr[N][N];
void solve(int test_case){
	int i, j;
	cin >> n >> m;
	for(i=1;i<=n;i++){
		for(j=1;j<=m;j++){
			char c;
			cin >> c;
			a[i][j] = (c-'0');
		}
	}
	int mx=mod, my=mod;
	for(i=1;i<=n;i++){
		for(j=1;j<=m;j++){
			if(a[i][j] == 1){
				if(usedup[i][j])continue;
				int t = j;
				int tmp = 0;
				while(t <= m && a[i][t] == 1){
					tmp++;
					usedup[i][t] = true;
					t++;
				}mx = min(mx, tmp);
			}
		}
	}
	for(i=1;i<=n;i++){
		for(j=1;j<=m;j++){
			if(a[i][j] == 1){
				if(usedr[i][j])continue;
				int t = i;
				int tmp = 0;
				while(t <= n && a[t][j] == 1){
					tmp++;
					usedr[t][j] = true;
					t++;
				}my = min(my, tmp);
			}
		}
	}
	assert(mx != mod && my != mod);
//	cout << mx << ' ' << my << '\n';
	
	cout << mx*my << '\n';
	return;
}

signed main(){
	FASTIO;
#define MULTITEST 0
#if MULTITEST
	int ___T;
	cin >> ___T;
	for(int T_CASE = 1; T_CASE <= ___T; T_CASE++)
		solve(T_CASE);
#else
	solve(1);
#endif
	return 0;
}


# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 492 KB Output is correct
3 Correct 13 ms 22636 KB Output is correct
4 Correct 12 ms 22764 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Incorrect 1 ms 492 KB Output isn't correct
9 Incorrect 1 ms 492 KB Output isn't correct
10 Incorrect 1 ms 492 KB Output isn't correct
11 Incorrect 1 ms 492 KB Output isn't correct
12 Incorrect 1 ms 492 KB Output isn't correct
13 Correct 1 ms 492 KB Output is correct
14 Correct 1 ms 492 KB Output is correct
15 Incorrect 1 ms 492 KB Output isn't correct
16 Correct 1 ms 492 KB Output is correct
17 Correct 1 ms 1004 KB Output is correct
18 Incorrect 2 ms 876 KB Output isn't correct
19 Incorrect 1 ms 1004 KB Output isn't correct
20 Incorrect 1 ms 1004 KB Output isn't correct
21 Incorrect 1 ms 620 KB Output isn't correct
22 Incorrect 1 ms 876 KB Output isn't correct
23 Incorrect 1 ms 1132 KB Output isn't correct
24 Incorrect 1 ms 1004 KB Output isn't correct
25 Incorrect 1 ms 1260 KB Output isn't correct
26 Correct 1 ms 1388 KB Output is correct
27 Correct 4 ms 3564 KB Output is correct
28 Incorrect 4 ms 2668 KB Output isn't correct
29 Incorrect 5 ms 4844 KB Output isn't correct
30 Incorrect 7 ms 5100 KB Output isn't correct
31 Incorrect 5 ms 3948 KB Output isn't correct
32 Incorrect 6 ms 4844 KB Output isn't correct
33 Incorrect 79 ms 5740 KB Output isn't correct
34 Incorrect 39 ms 2796 KB Output isn't correct
35 Incorrect 42 ms 4076 KB Output isn't correct
36 Correct 9 ms 6016 KB Output is correct
37 Incorrect 1 ms 492 KB Output isn't correct
38 Correct 241 ms 62316 KB Output is correct
39 Incorrect 1 ms 492 KB Output isn't correct
40 Incorrect 28 ms 14188 KB Output isn't correct
41 Incorrect 1 ms 512 KB Output isn't correct
42 Incorrect 1 ms 1408 KB Output isn't correct
43 Correct 220 ms 62444 KB Output is correct
44 Incorrect 8 ms 5996 KB Output isn't correct
45 Incorrect 201 ms 62444 KB Output isn't correct
46 Correct 161 ms 62444 KB Output is correct
47 Incorrect 204 ms 62444 KB Output isn't correct
48 Incorrect 191 ms 62444 KB Output isn't correct
49 Correct 239 ms 62572 KB Output is correct
50 Incorrect 197 ms 62444 KB Output isn't correct
51 Incorrect 195 ms 62444 KB Output isn't correct
52 Incorrect 197 ms 62484 KB Output isn't correct
53 Incorrect 192 ms 62572 KB Output isn't correct
54 Incorrect 167 ms 62316 KB Output isn't correct
55 Incorrect 167 ms 61784 KB Output isn't correct
56 Correct 245 ms 62448 KB Output is correct
57 Incorrect 165 ms 59884 KB Output isn't correct
58 Incorrect 169 ms 62316 KB Output isn't correct
59 Incorrect 166 ms 61036 KB Output isn't correct
60 Correct 193 ms 62444 KB Output is correct
61 Correct 241 ms 62444 KB Output is correct
62 Correct 228 ms 62572 KB Output is correct
63 Correct 239 ms 62448 KB Output is correct
64 Correct 170 ms 62316 KB Output is correct
65 Incorrect 190 ms 62572 KB Output isn't correct
66 Incorrect 189 ms 62188 KB Output isn't correct
67 Incorrect 197 ms 62572 KB Output isn't correct
68 Incorrect 203 ms 62444 KB Output isn't correct
69 Incorrect 164 ms 59500 KB Output isn't correct
70 Incorrect 94 ms 44396 KB Output isn't correct
71 Incorrect 146 ms 58604 KB Output isn't correct
72 Incorrect 149 ms 59244 KB Output isn't correct
73 Incorrect 153 ms 58604 KB Output isn't correct
74 Incorrect 151 ms 60140 KB Output isn't correct
75 Incorrect 161 ms 60676 KB Output isn't correct
76 Incorrect 155 ms 61000 KB Output isn't correct
77 Incorrect 161 ms 60908 KB Output isn't correct
78 Incorrect 156 ms 61164 KB Output isn't correct
79 Incorrect 138 ms 53276 KB Output isn't correct
80 Incorrect 134 ms 54124 KB Output isn't correct
81 Incorrect 136 ms 53612 KB Output isn't correct
82 Incorrect 160 ms 61932 KB Output isn't correct
83 Incorrect 162 ms 62060 KB Output isn't correct
84 Incorrect 132 ms 50540 KB Output isn't correct
85 Incorrect 163 ms 62444 KB Output isn't correct
86 Incorrect 231 ms 62572 KB Output isn't correct
87 Incorrect 160 ms 62444 KB Output isn't correct
88 Incorrect 161 ms 61420 KB Output isn't correct
89 Incorrect 186 ms 62572 KB Output isn't correct
90 Incorrect 105 ms 50156 KB Output isn't correct
91 Incorrect 172 ms 62316 KB Output isn't correct
92 Incorrect 185 ms 62568 KB Output isn't correct
93 Incorrect 233 ms 62572 KB Output isn't correct
94 Incorrect 186 ms 62444 KB Output isn't correct
95 Incorrect 160 ms 62060 KB Output isn't correct
96 Incorrect 162 ms 61932 KB Output isn't correct
97 Incorrect 232 ms 62444 KB Output isn't correct
98 Incorrect 180 ms 61804 KB Output isn't correct
99 Incorrect 185 ms 62444 KB Output isn't correct
100 Incorrect 226 ms 62444 KB Output isn't correct