Submission #833495

# Submission time Handle Problem Language Result Execution time Memory
833495 2023-08-22T06:14:55 Z vjudge1 Bomb (IZhO17_bomb) C++17
24 / 100
284 ms 6732 KB
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define fi first
#define se second

const ll N = 2600;

ll n,m;
char a[N][N];
ll mins,temp,mins1;


void sub1() {
	if(n == 1) {
		mins = 1e9;
		if(a[1][1] == '1') temp++;
		for(int i=2; i<=m; i++) {
			if(a[1][i] == a[1][i-1] && a[1][i] == '1') {
				temp++;
			}
			else {
				if(temp != 0)mins = min(mins,temp);
				if(a[1][i] == '0') temp = 0;
				else temp = 1;
			}
		}
		if(temp != 0)mins = min(mins,temp);
		cout << mins << endl;
	}
	else if(m == 1) {
		mins = 1e9;
		if(a[1][1] == '1') temp++;
		for(int i=2; i<=n; i++) {
			if(a[i][1] == a[i-1][1] && a[i][1] == '1') {
				temp++;
			}
			else {
				if(temp != 0)mins = min(mins,temp);
				if(a[i][1] == '0') temp = 0;
				else temp = 1;
			}
		}
		if(temp != 0)mins = min(mins,temp);
		cout << mins << endl;
	}
}

int main() {
	cin >> n >> m;
	for(int i=1; i<=n; i++) {
		for(int j=1; j<=m; j++) {
			cin >> a[i][j];
		}
	}
	if(n == 1 || m == 1) {
		sub1();
		return 0;
	}
	mins = 1e9;
	mins1 = 1e9;
	for(int i=1; i<=n; i++) {
		temp = 0;
		if(a[i][1] == '1') temp++;
		for(int j=2; j<=m; j++) {
			if(a[i][j] == a[i][j-1] && a[i][j] == '1') {
				temp++;
			}
			else {
				if(temp != 0)mins = min(mins,temp);
				if(a[i][j] == '0') temp = 0;
				else temp = 1;
			}
		}
		if(temp != 0)mins = min(mins,temp);
	}
	temp = 0;
	for(int i=1; i<=m; i++) {
		temp = 0;
		if(a[1][i] == '1') temp++;
		for(int j=2; j<=n; j++) {
			if(a[j][i] == a[j-1][i] && a[j][i] == '1') {
				temp++;
			}
			else {
				if(temp != 0)mins1 = min(mins1,temp);
				if(a[j][i] == '0') temp = 0;
				else temp = 1;
			}
		}
		if(temp != 0)mins1 = min(mins1,temp);
	}
	cout << mins * mins1 << endl;
}
/*
10 1
0
0
0
1
1
0
0
1
1
1

1 9
011111011

5 6
001000
111110
111110
011110
000100

5 6
111000
111000
111000
111111
011111

5 6
001100
001100	
000111
000111
000111

5 1
1
1
0
1
0

*/
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 3 ms 6612 KB Output is correct
4 Correct 2 ms 6612 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Incorrect 1 ms 340 KB Output isn't correct
9 Incorrect 0 ms 340 KB Output isn't correct
10 Incorrect 0 ms 340 KB Output isn't correct
11 Incorrect 0 ms 340 KB Output isn't correct
12 Incorrect 0 ms 340 KB Output isn't correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Incorrect 0 ms 340 KB Output isn't correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Incorrect 1 ms 468 KB Output isn't correct
19 Incorrect 1 ms 468 KB Output isn't correct
20 Incorrect 1 ms 468 KB Output isn't correct
21 Incorrect 1 ms 340 KB Output isn't correct
22 Incorrect 1 ms 468 KB Output isn't correct
23 Incorrect 1 ms 468 KB Output isn't correct
24 Incorrect 1 ms 468 KB Output isn't correct
25 Incorrect 1 ms 468 KB Output isn't correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 3 ms 980 KB Output is correct
28 Incorrect 4 ms 980 KB Output isn't correct
29 Incorrect 5 ms 1236 KB Output isn't correct
30 Incorrect 7 ms 1364 KB Output isn't correct
31 Incorrect 5 ms 1108 KB Output isn't correct
32 Incorrect 6 ms 1256 KB Output isn't correct
33 Incorrect 7 ms 1364 KB Output isn't correct
34 Incorrect 3 ms 1108 KB Output isn't correct
35 Incorrect 8 ms 1364 KB Output isn't correct
36 Correct 7 ms 1364 KB Output is correct
37 Incorrect 0 ms 340 KB Output isn't correct
38 Correct 212 ms 6640 KB Output is correct
39 Incorrect 0 ms 340 KB Output isn't correct
40 Incorrect 26 ms 2516 KB Output isn't correct
41 Incorrect 0 ms 340 KB Output isn't correct
42 Incorrect 1 ms 468 KB Output isn't correct
43 Correct 206 ms 6604 KB Output is correct
44 Incorrect 7 ms 1364 KB Output isn't correct
45 Incorrect 206 ms 6544 KB Output isn't correct
46 Correct 204 ms 6600 KB Output is correct
47 Incorrect 205 ms 6548 KB Output isn't correct
48 Incorrect 211 ms 6536 KB Output isn't correct
49 Correct 217 ms 6648 KB Output is correct
50 Incorrect 207 ms 6580 KB Output isn't correct
51 Incorrect 204 ms 6728 KB Output isn't correct
52 Incorrect 212 ms 6564 KB Output isn't correct
53 Incorrect 205 ms 6604 KB Output isn't correct
54 Incorrect 206 ms 6604 KB Output isn't correct
55 Incorrect 215 ms 6604 KB Output isn't correct
56 Correct 203 ms 6600 KB Output is correct
57 Incorrect 207 ms 6564 KB Output isn't correct
58 Incorrect 205 ms 6556 KB Output isn't correct
59 Incorrect 207 ms 6588 KB Output isn't correct
60 Correct 204 ms 6548 KB Output is correct
61 Correct 207 ms 6628 KB Output is correct
62 Correct 207 ms 6592 KB Output is correct
63 Correct 209 ms 6636 KB Output is correct
64 Correct 204 ms 6604 KB Output is correct
65 Incorrect 215 ms 6604 KB Output isn't correct
66 Incorrect 204 ms 6604 KB Output isn't correct
67 Incorrect 218 ms 6668 KB Output isn't correct
68 Incorrect 223 ms 6604 KB Output isn't correct
69 Incorrect 210 ms 6544 KB Output isn't correct
70 Incorrect 169 ms 5376 KB Output isn't correct
71 Incorrect 206 ms 6604 KB Output isn't correct
72 Incorrect 207 ms 6600 KB Output isn't correct
73 Incorrect 206 ms 6648 KB Output isn't correct
74 Incorrect 211 ms 6732 KB Output isn't correct
75 Incorrect 228 ms 6584 KB Output isn't correct
76 Incorrect 206 ms 6604 KB Output isn't correct
77 Incorrect 208 ms 6640 KB Output isn't correct
78 Incorrect 206 ms 6608 KB Output isn't correct
79 Incorrect 210 ms 6640 KB Output isn't correct
80 Incorrect 206 ms 6640 KB Output isn't correct
81 Incorrect 219 ms 6652 KB Output isn't correct
82 Incorrect 205 ms 6628 KB Output isn't correct
83 Incorrect 215 ms 6580 KB Output isn't correct
84 Incorrect 212 ms 6644 KB Output isn't correct
85 Incorrect 213 ms 6604 KB Output isn't correct
86 Incorrect 208 ms 6604 KB Output isn't correct
87 Incorrect 214 ms 6616 KB Output isn't correct
88 Incorrect 205 ms 6604 KB Output isn't correct
89 Incorrect 211 ms 6648 KB Output isn't correct
90 Incorrect 157 ms 5284 KB Output isn't correct
91 Incorrect 207 ms 6604 KB Output isn't correct
92 Incorrect 215 ms 6556 KB Output isn't correct
93 Incorrect 284 ms 6564 KB Output isn't correct
94 Incorrect 209 ms 6540 KB Output isn't correct
95 Incorrect 211 ms 6660 KB Output isn't correct
96 Incorrect 208 ms 6556 KB Output isn't correct
97 Incorrect 203 ms 6636 KB Output isn't correct
98 Incorrect 215 ms 6552 KB Output isn't correct
99 Incorrect 215 ms 6648 KB Output isn't correct
100 Incorrect 222 ms 6620 KB Output isn't correct