Submission details
Task:Hypyt
Sender:sumlen
Submission time:2025-11-06 17:38:44 +0200
Language:C++ (C++11)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
#40
#50
Test results
testverdicttimegroup
#10.00 s1, 2, 3, 4, 5details
#20.00 s1, 2, 3, 4, 5details
#30.00 s1, 2, 3, 4, 5details
#40.00 s1, 2, 3, 4, 5details
#50.00 s1, 2, 3, 4, 5details
#60.01 s2, 5details
#70.04 s2, 5details
#80.01 s2, 5details
#9--3, 4, 5details
#10--3, 4, 5details
#11--3, 4, 5details
#12--4, 5details
#13--4, 5details
#14--4, 5details
#150.01 s5details
#160.12 s5details
#170.01 s5details
#18--5details
#19--5details
#20--5details
#21--5details
#220.00 s1, 2, 3, 4, 5details
#23ACCEPTED0.00 s1, 2, 3, 4, 5details
#240.77 s5details
#25ACCEPTED0.46 s5details
#260.03 s5details
#27--5details

Code

#include <bits/stdc++.h>
using namespace std;
int n,m,t,sx,sy,ex,ey,f=1,e=0;
char ma[255][255];
bool used[255][255],flag;
int dx[4] = {-1, 1, 0, 0};
int dy[4] = {0, 0, -1, 1};
struct point{
	int x,y,step=0;
}q[10005],s;
int main() {
    cin>>n>>m>>t;
	for(int i=1;i<=n;i++) 
		for(int j=1;j<=m;j++)
			cin>>ma[i][j];
	while(t--){
		for(int i=1;i<=n;i++) 
			for(int j=1;j<=m;j++)
				used[i][j]=0;
		f=1,e=0,flag=0; 
		cin>>sx>>sy>>ex>>ey;
		if(sx==ex&&sy==ey){
			cout<<0<<endl;
			continue;
		} 
		if(sx==ex||sy==ex){
			cout<<1<<endl;
			continue;
		} 
		s.x=sx,s.y=sy;
		q[++e]=s;
		while(f<=e&&flag==0){
			point u=q[f++];
			for(int i=0;i<4&&flag==0;i++){
				point v=u;
				while(v.x>=1&&v.x<=n&&v.y>=1&&v.y<=m){
					v.x+=dx[i],v.y+=dy[i],v.step++;
					if(!(v.x>=1&&v.x<=n&&v.y>=1&&v.y<=m))break;
					if(ma[v.x][v.y]=='*')continue;
					if(used[v.x][v.y])continue;
					used[v.x][v.y]=1;
					if(v.x==ex&&v.y==ey){
						flag=1;
						cout<<v.step<<endl;
						break;
					}
					q[++e]=v;
				}
			}
		}
		if(flag==0)cout<<-1; 
	}
    return 0;
}

Test details

Test 1 (public)

Group: 1, 2, 3, 4, 5

Verdict:

input
4 6 5
.*.***
*...**
*****.
*..*.*
...

correct output
1
0
3
3
-1

user output
1
0
7
5
-1

Feedback: Incorrect character on line 3 col 1: expected "3", got "7"

Test 2

Group: 1, 2, 3, 4, 5

Verdict:

input
10 10 10
..........
.....*....
........*.
*.*....*..
...

correct output
1
2
1
2
2
...

user output
5
10
1
14
6
...

Feedback: Incorrect character on line 1 col 1: expected "1", got "5"

Test 3

Group: 1, 2, 3, 4, 5

Verdict:

input
10 10 10
*...***.**
*****.*...
**..**.**.
..**.**.*.
...

correct output
1
2
2
1
2
...

user output
1
5
7
1
6
...

Feedback: Incorrect character on line 2 col 1: expected "2", got "5"

Test 4

Group: 1, 2, 3, 4, 5

Verdict:

input
10 10 10
***.*.****
**********
*.********
.*.***.**.
...

correct output
3
4
2
3
4
...

user output
16
15
1
14
15
...

Feedback: Output is shorter than expected

Test 5

Group: 1, 2, 3, 4, 5

Verdict:

input
10 10 1
.****.****
**.**..***
**********
*******..*
...

correct output
7

user output
24

Feedback: Incorrect character on line 1 col 1: expected "7", got "24"

Test 6

Group: 2, 5

Verdict:

input
250 250 250
.*...*.....*******..**...*.......

correct output
2
3
3
2
2
...

user output
(empty)

Test 7

Group: 2, 5

Verdict:

input
250 250 250
...*......**.**.*.*..**..*..**...

correct output
2
2
2
2
3
...

user output
58
-11
-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1...

Feedback: Output is shorter than expected

Test 8

Group: 2, 5

Verdict:

input
250 250 250
**..**..****.****.*.***.***..*...

correct output
2
3
3
3
3
...

user output
290
342

Test 9

Group: 3, 4, 5

Verdict:

input
40 40 200000
...*.**.*..*.............*.*.....

correct output
2
2
2
2
2
...

user output
(empty)

Test 10

Group: 3, 4, 5

Verdict:

input
40 40 200000
**.**..*.*.*.******....****.*....

correct output
2
1
3
2
2
...

user output
(empty)

Test 11

Group: 3, 4, 5

Verdict:

input
40 40 200000
.*.*.**.*****.***.*.****.**.**...

correct output
3
3
3
3
3
...

user output
(empty)

Test 12

Group: 4, 5

Verdict:

input
80 80 200000
*....**.***..****...*.....*......

correct output
2
2
2
2
2
...

user output
(empty)

Test 13

Group: 4, 5

Verdict:

input
80 80 200000
.***.*..*.***..*****....**...*...

correct output
3
2
2
3
2
...

user output
(empty)

Test 14

Group: 4, 5

Verdict:

input
80 80 200000
*******.*****.*..*..****...***...

correct output
2
3
1
2
2
...

user output
(empty)

Test 15

Group: 5

Verdict:

input
250 250 200000
*....*..*..*..**..*.........**...

correct output
3
2
2
2
2
...

user output
(empty)

Test 16

Group: 5

Verdict:

input
250 250 200000
..*....*..*......*.**.*.*..***...

correct output
2
2
2
2
2
...

user output
170
-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1...

Feedback: Output is shorter than expected

Test 17

Group: 5

Verdict:

input
250 250 200000
*..*.*****.*********.****.****...

correct output
3
3
2
2
2
...

user output
(empty)

Test 18

Group: 5

Verdict:

input
250 250 200000
*********.**********.******.**...

correct output
3
3
3
3
3
...

user output
(empty)

Test 19

Group: 5

Verdict:

input
250 250 200000
.*****************************...

correct output
104
422
145
93
65
...

user output
(empty)

Test 20

Group: 5

Verdict:

input
250 250 200000
..****************************...

correct output
57
155
38
65
98
...

user output
(empty)

Test 21

Group: 5

Verdict:

input
250 250 200000
.*****************************...

correct output
498
498
498
498
498
...

user output
(empty)

Test 22

Group: 1, 2, 3, 4, 5

Verdict:

input
10 1 10
*
*
.
*
...

correct output
0
1
1
0
0
...

user output
0
7
7
0
0
...

Feedback: Incorrect character on line 2 col 1: expected "1", got "7"

Test 23

Group: 1, 2, 3, 4, 5

Verdict: ACCEPTED

input
1 10 10
........*.
1 7 1 10
1 4 1 7
1 5 1 1
...

correct output
1
1
1
1
1
...

user output
1
1
1
1
1
...

Test 24

Group: 5

Verdict:

input
250 1 200000
*
.
*
.
...

correct output
1
1
1
1
1
...

user output
60
53
99
101
29
...

Feedback: Incorrect character on line 1 col 1: expected "1", got "60"

Test 25

Group: 5

Verdict: ACCEPTED

input
1 250 200000
*.*.*...*.*.**.***..**.*.*..**...

correct output
1
1
1
1
1
...

user output
1
1
1
1
1
...

Test 26

Group: 5

Verdict:

input
250 250 200000
.................................

correct output
2
2
2
2
2
...

user output
127
202
-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1...

Feedback: Output is shorter than expected

Test 27

Group: 5

Verdict:

input
250 250 200000
******************************...

correct output
0
0
0
0
0
...

user output
(empty)