# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
168978 |
2019-12-17T10:43:08 Z |
abil |
Bomb (IZhO17_bomb) |
C++14 |
|
1000 ms |
105856 KB |
#include <bits/stdc++.h>
#define fr first
#define sc second
#define pb push_back
#define mk make_pair
#define all(s) s.begin(),s.end()
//#define int long long
using namespace std;
const int N = (2500 + 12);
const int mod = (1e9 + 7);
const int INF = (0x3f3f3f3f);
char a[N][N];
int up[N][N], down[N][N], leftt[N][N], rightt[N][N];
int n, m;
bool solve(int x,int y){
for(int i = 1;i <= n; i++){
for(int j = 1;j <= m; j++){
if(a[i][j] == '1'){
if((up[i][j] + down[i][j] - 1 < x || leftt[i][j] + rightt[i][j] - 1 < y) && (up[i][j] + down[i][j] - 1 < y || leftt[i][j] + rightt[i][j] - 1 < x)){
return false;
}
}
}
}
return true;
}
main()
{
cin >> n >> m;
for(int i = 1;i <= n; i++){
for(int j = 1;j <= m; j++){
cin >> a[i][j];
}
}
int mnx = INF, mny = INF;
for(int i = 1;i <= n; i++){
int cnt = 0;
for(int j = 1;j <= m; j++){
cnt = (a[i][j] == '0' ? 0 : cnt + 1);
leftt[i][j] = cnt;
mny = min(mny, leftt[i][j]);
}
}
for(int i = 1;i <= n; i++){
int cnt = 0;
for(int j = m;j >= 1; j--){
cnt = (a[i][j] == '0' ? 0 : cnt + 1);
rightt[i][j] = cnt;
mny = min(mny, rightt[i][j]);
}
}
for(int i = 1;i <= m; i++){
int cnt = 0;
for(int j = 1;j <= n; j++){
cnt = (a[j][i] == '0' ? 0 : cnt + 1);
up[j][i] = cnt;
mnx = min(mnx, up[j][i]);
}
}
for(int i = 1;i <= m; i++){
int cnt = 0;
for(int j = n;j >= 1; j--){
cnt = (a[j][i] == '0' ? 0 : cnt + 1);
down[j][i] = cnt;
}
}
int ans = 1;
for(int i = 1;i <= n; i++){
for(int j = 1;j <= m; j++){
if(solve(i,j)){
ans = max(ans, i * j);
}
}
}
cout << ans;
}
/*
6 6
000100
000100
111111
000010
000010
000010
*/
Compilation message
bomb.cpp:33:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
main()
^
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
760 KB |
Output is correct |
3 |
Correct |
83 ms |
46712 KB |
Output is correct |
4 |
Correct |
45 ms |
46584 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Incorrect |
2 ms |
380 KB |
Output isn't correct |
8 |
Incorrect |
2 ms |
760 KB |
Output isn't correct |
9 |
Incorrect |
2 ms |
760 KB |
Output isn't correct |
10 |
Incorrect |
2 ms |
632 KB |
Output isn't correct |
11 |
Incorrect |
2 ms |
760 KB |
Output isn't correct |
12 |
Incorrect |
2 ms |
632 KB |
Output isn't correct |
13 |
Incorrect |
2 ms |
632 KB |
Output isn't correct |
14 |
Correct |
2 ms |
632 KB |
Output is correct |
15 |
Incorrect |
2 ms |
760 KB |
Output isn't correct |
16 |
Incorrect |
2 ms |
760 KB |
Output isn't correct |
17 |
Correct |
4 ms |
1656 KB |
Output is correct |
18 |
Incorrect |
4 ms |
1784 KB |
Output isn't correct |
19 |
Incorrect |
7 ms |
2172 KB |
Output isn't correct |
20 |
Incorrect |
7 ms |
2168 KB |
Output isn't correct |
21 |
Incorrect |
3 ms |
1400 KB |
Output isn't correct |
22 |
Incorrect |
4 ms |
1912 KB |
Output isn't correct |
23 |
Incorrect |
15 ms |
2296 KB |
Output isn't correct |
24 |
Incorrect |
6 ms |
1912 KB |
Output isn't correct |
25 |
Incorrect |
17 ms |
2296 KB |
Output isn't correct |
26 |
Incorrect |
22 ms |
2424 KB |
Output isn't correct |
27 |
Incorrect |
20 ms |
7032 KB |
Output isn't correct |
28 |
Incorrect |
25 ms |
7544 KB |
Output isn't correct |
29 |
Execution timed out |
1067 ms |
9592 KB |
Time limit exceeded |
30 |
Execution timed out |
1085 ms |
11384 KB |
Time limit exceeded |
31 |
Execution timed out |
1080 ms |
8952 KB |
Time limit exceeded |
32 |
Execution timed out |
1074 ms |
10360 KB |
Time limit exceeded |
33 |
Execution timed out |
1071 ms |
12024 KB |
Time limit exceeded |
34 |
Incorrect |
26 ms |
8312 KB |
Output isn't correct |
35 |
Incorrect |
902 ms |
12152 KB |
Output isn't correct |
36 |
Execution timed out |
1080 ms |
12028 KB |
Time limit exceeded |
37 |
Incorrect |
2 ms |
760 KB |
Output isn't correct |
38 |
Execution timed out |
1092 ms |
105600 KB |
Time limit exceeded |
39 |
Incorrect |
2 ms |
760 KB |
Output isn't correct |
40 |
Execution timed out |
1077 ms |
29040 KB |
Time limit exceeded |
41 |
Incorrect |
2 ms |
760 KB |
Output isn't correct |
42 |
Incorrect |
44 ms |
2424 KB |
Output isn't correct |
43 |
Execution timed out |
1096 ms |
105684 KB |
Time limit exceeded |
44 |
Execution timed out |
1084 ms |
12024 KB |
Time limit exceeded |
45 |
Execution timed out |
1089 ms |
105720 KB |
Time limit exceeded |
46 |
Execution timed out |
1085 ms |
105720 KB |
Time limit exceeded |
47 |
Execution timed out |
1076 ms |
105712 KB |
Time limit exceeded |
48 |
Execution timed out |
1087 ms |
105664 KB |
Time limit exceeded |
49 |
Execution timed out |
1082 ms |
105612 KB |
Time limit exceeded |
50 |
Execution timed out |
1072 ms |
105624 KB |
Time limit exceeded |
51 |
Execution timed out |
1079 ms |
105564 KB |
Time limit exceeded |
52 |
Execution timed out |
1091 ms |
105512 KB |
Time limit exceeded |
53 |
Execution timed out |
1096 ms |
105676 KB |
Time limit exceeded |
54 |
Execution timed out |
1086 ms |
105760 KB |
Time limit exceeded |
55 |
Execution timed out |
1081 ms |
105720 KB |
Time limit exceeded |
56 |
Execution timed out |
1074 ms |
105720 KB |
Time limit exceeded |
57 |
Execution timed out |
1087 ms |
105856 KB |
Time limit exceeded |
58 |
Execution timed out |
1065 ms |
105720 KB |
Time limit exceeded |
59 |
Execution timed out |
1080 ms |
105816 KB |
Time limit exceeded |
60 |
Execution timed out |
1089 ms |
105736 KB |
Time limit exceeded |
61 |
Execution timed out |
1089 ms |
105680 KB |
Time limit exceeded |
62 |
Execution timed out |
1088 ms |
105812 KB |
Time limit exceeded |
63 |
Execution timed out |
1086 ms |
105656 KB |
Time limit exceeded |
64 |
Execution timed out |
1091 ms |
105720 KB |
Time limit exceeded |
65 |
Execution timed out |
1082 ms |
105848 KB |
Time limit exceeded |
66 |
Execution timed out |
1083 ms |
105784 KB |
Time limit exceeded |
67 |
Execution timed out |
1093 ms |
105708 KB |
Time limit exceeded |
68 |
Execution timed out |
1071 ms |
105588 KB |
Time limit exceeded |
69 |
Execution timed out |
1084 ms |
105680 KB |
Time limit exceeded |
70 |
Execution timed out |
1062 ms |
84644 KB |
Time limit exceeded |
71 |
Execution timed out |
1090 ms |
105736 KB |
Time limit exceeded |
72 |
Execution timed out |
1089 ms |
105592 KB |
Time limit exceeded |
73 |
Execution timed out |
1080 ms |
105556 KB |
Time limit exceeded |
74 |
Execution timed out |
1083 ms |
105776 KB |
Time limit exceeded |
75 |
Execution timed out |
1099 ms |
105592 KB |
Time limit exceeded |
76 |
Execution timed out |
1080 ms |
105712 KB |
Time limit exceeded |
77 |
Execution timed out |
1088 ms |
105556 KB |
Time limit exceeded |
78 |
Execution timed out |
1080 ms |
105752 KB |
Time limit exceeded |
79 |
Execution timed out |
1086 ms |
105620 KB |
Time limit exceeded |
80 |
Execution timed out |
1090 ms |
105616 KB |
Time limit exceeded |
81 |
Execution timed out |
1073 ms |
105728 KB |
Time limit exceeded |
82 |
Execution timed out |
1097 ms |
105720 KB |
Time limit exceeded |
83 |
Execution timed out |
1090 ms |
105592 KB |
Time limit exceeded |
84 |
Execution timed out |
1088 ms |
105660 KB |
Time limit exceeded |
85 |
Execution timed out |
1087 ms |
105672 KB |
Time limit exceeded |
86 |
Execution timed out |
1092 ms |
105592 KB |
Time limit exceeded |
87 |
Execution timed out |
1088 ms |
105408 KB |
Time limit exceeded |
88 |
Execution timed out |
1093 ms |
104912 KB |
Time limit exceeded |
89 |
Execution timed out |
1086 ms |
104864 KB |
Time limit exceeded |
90 |
Execution timed out |
1086 ms |
84092 KB |
Time limit exceeded |
91 |
Execution timed out |
1088 ms |
104892 KB |
Time limit exceeded |
92 |
Execution timed out |
1090 ms |
104924 KB |
Time limit exceeded |
93 |
Execution timed out |
1086 ms |
104940 KB |
Time limit exceeded |
94 |
Execution timed out |
1087 ms |
105016 KB |
Time limit exceeded |
95 |
Execution timed out |
1080 ms |
104808 KB |
Time limit exceeded |
96 |
Execution timed out |
1090 ms |
104812 KB |
Time limit exceeded |
97 |
Execution timed out |
1083 ms |
104952 KB |
Time limit exceeded |
98 |
Execution timed out |
1083 ms |
104840 KB |
Time limit exceeded |
99 |
Execution timed out |
1076 ms |
104888 KB |
Time limit exceeded |
100 |
Execution timed out |
1083 ms |
104904 KB |
Time limit exceeded |