CSES - HIIT Open 2018 - Results
Submission details
Task:Grid
Sender:Oispa nutellaa
Submission time:2018-05-26 11:56:45
Language:C++
Status:READY
Result:
Test results
testverdicttime
#1ACCEPTED0.02 sdetails
#2ACCEPTED0.02 sdetails
#3ACCEPTED0.01 sdetails
#4ACCEPTED0.02 sdetails
#50.01 sdetails
#60.01 sdetails
#7ACCEPTED0.01 sdetails
#8ACCEPTED0.02 sdetails
#90.01 sdetails
#100.01 sdetails
#110.01 sdetails
#120.02 sdetails
#130.01 sdetails
#140.01 sdetails
#150.01 sdetails
#16ACCEPTED0.01 sdetails
#17ACCEPTED0.10 sdetails
#180.11 sdetails
#190.09 sdetails
#200.09 sdetails
#210.11 sdetails
#22ACCEPTED0.07 sdetails

Code

#include <bits/stdc++.h>

using namespace std;

int n, rdk[1010][1010], vaaka[1010], pysty[1010], ans, lsk;
char cha;

int main() {
	cin >> n;
	bool kaikki = false;
	for(int i=0; i<n; i++) {
	int cnt = 0;
		for(int j=0; j<n; j++) {
			cin >> cha;
			rdk[j][i] = cha-'0';
			if(rdk[j][i]) {
			 cnt++;
			 lsk++;
			 }
		}
		if(cnt==n)
		ans++;
		else if(cnt) {
			kaikki = true;
			ans = 0;
		}

	}
	if(kaikki) {
		if(lsk==n*n) {
		cout << n;
		} else
		cout << -1;
		
		exit(0);
	}
	if(ans<n) {
	for(int i=0; i<n; i++) {
		int cnt = 0;
		for(int j=0; j<n; j++) {
			if(rdk[i][j])
				cnt++;
		}
		if(cnt==n)
		ans++;
		else if(cnt) {
		cout << -1;
			exit(0);
		}
	}
	}
	cout << ans;
}

Test details

Test 1

Verdict: ACCEPTED

input
1
0

correct output
0

user output
0

Test 2

Verdict: ACCEPTED

input
1
1

correct output
1

user output
1

Test 3

Verdict: ACCEPTED

input
2
00
00

correct output
0

user output
0

Test 4

Verdict: ACCEPTED

input
2
10
00

correct output
-1

user output
-1

Test 5

Verdict:

input
2
11
00

correct output
1

user output
-1

Test 6

Verdict:

input
2
11
01

correct output
2

user output
-1

Test 7

Verdict: ACCEPTED

input
2
11
11

correct output
2

user output
2

Test 8

Verdict: ACCEPTED

input
3
000
000
000

correct output
0

user output
0

Test 9

Verdict:

input
3
100
100
100

correct output
1

user output
-1

Test 10

Verdict:

input
3
101
101
101

correct output
2

user output
-1

Test 11

Verdict:

input
3
111
101
101

correct output
3

user output
-1

Test 12

Verdict:

input
3
111
000
000

correct output
1

user output
-1

Test 13

Verdict:

input
3
111
000
111

correct output
2

user output
-1

Test 14

Verdict:

input
3
111
100
111

correct output
3

user output
-1

Test 15

Verdict:

input
3
111
101
111

correct output
4

user output
-1

Test 16

Verdict: ACCEPTED

input
3
111
111
111

correct output
3

user output
3

Test 17

Verdict: ACCEPTED

input
1000
000000000000000000000000000000...

correct output
0

user output
0

Test 18

Verdict:

input
1000
000000000000000000000000000000...

correct output
10

user output
-1

Test 19

Verdict:

input
1000
100000000000000000100000000000...

correct output
41

user output
-1

Test 20

Verdict:

input
1000
000000100000000001000000010000...

correct output
192

user output
-1

Test 21

Verdict:

input
1000
111111111111111111111111111111...

correct output
999

user output
-1

Test 22

Verdict: ACCEPTED

input
1000
111111111111111111111111111111...

correct output
1000

user output
1000