CSES - HIIT Open 2018 - Results
Submission details
Task:Grid
Sender:KnowYourArchitecture
Submission time:2018-05-26 11:39:18
Language:C++
Status:READY
Result:
Test results
testverdicttime
#10.01 sdetails
#2ACCEPTED0.01 sdetails
#30.01 sdetails
#40.01 sdetails
#50.01 sdetails
#6ACCEPTED0.01 sdetails
#7ACCEPTED0.01 sdetails
#80.01 sdetails
#90.01 sdetails
#100.01 sdetails
#110.01 sdetails
#120.01 sdetails
#130.01 sdetails
#140.01 sdetails
#150.01 sdetails
#16ACCEPTED0.01 sdetails
#170.04 sdetails
#18ACCEPTED0.04 sdetails
#190.03 sdetails
#20ACCEPTED0.05 sdetails
#21ACCEPTED0.04 sdetails
#22ACCEPTED0.05 sdetails

Code

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef __int128 lll;
int c[1000];
int main(){
	int n;
	cin>>n;
	vector<string> m(n);
	int rows=0;
	for(int i=0;i<n;++i){
		cin>>m[i];
	}
	for(int i=0;i<n;++i){
		bool row_ok=true;
		for(int j=0;j<n;++j){
			if(m[i][j]=='1')++c[j];
			if(m[i][j]!=m[i][0]){
				row_ok=false;
				if(c[j]<=i){
					cout<<c[j]<<' '<<i<<'\n';
					cout<<"-1\n";
					return 0;
				}
			}
		}
		if(row_ok)++rows;
	}
	if(rows!=n)for(int i=0;i<n;++i)if(c[i]==n)++rows;
	cout<<rows<<'\n';
	return 0;
}

Test details

Test 1

Verdict:

input
1
0

correct output
0

user output
1

Test 2

Verdict: ACCEPTED

input
1
1

correct output
1

user output
1

Test 3

Verdict:

input
2
00
00

correct output
0

user output
2

Test 4

Verdict:

input
2
10
00

correct output
-1

user output
0 0
-1

Test 5

Verdict:

input
2
11
00

correct output
1

user output
2

Test 6

Verdict: ACCEPTED

input
2
11
01

correct output
2

user output
2

Test 7

Verdict: ACCEPTED

input
2
11
11

correct output
2

user output
2

Test 8

Verdict:

input
3
000
000
000

correct output
0

user output
3

Test 9

Verdict:

input
3
100
100
100

correct output
1

user output
0 0
-1

Test 10

Verdict:

input
3
101
101
101

correct output
2

user output
0 0
-1

Test 11

Verdict:

input
3
111
101
101

correct output
3

user output
1 1
-1

Test 12

Verdict:

input
3
111
000
000

correct output
1

user output
3

Test 13

Verdict:

input
3
111
000
111

correct output
2

user output
3

Test 14

Verdict:

input
3
111
100
111

correct output
3

user output
1 1
-1

Test 15

Verdict:

input
3
111
101
111

correct output
4

user output
1 1
-1

Test 16

Verdict: ACCEPTED

input
3
111
111
111

correct output
3

user output
3

Test 17

Verdict:

input
1000
000000000000000000000000000000...

correct output
0

user output
1000

Test 18

Verdict: ACCEPTED

input
1000
000000000000000000000000000000...

correct output
10

user output
10

Test 19

Verdict:

input
1000
100000000000000000100000000000...

correct output
41

user output
0 0
-1

Test 20

Verdict: ACCEPTED

input
1000
000000100000000001000000010000...

correct output
192

user output
192

Test 21

Verdict: ACCEPTED

input
1000
111111111111111111111111111111...

correct output
999

user output
999

Test 22

Verdict: ACCEPTED

input
1000
111111111111111111111111111111...

correct output
1000

user output
1000