CSES - HIIT Open 2018 - Results
Submission details
Task:Data Packet Routing
Sender:KnowYourArchitecture
Submission time:2018-05-26 12:14:34
Language:C++
Status:READY
Result:ACCEPTED
Test results
testverdicttime
#1ACCEPTED0.02 sdetails
#2ACCEPTED0.44 sdetails
#3ACCEPTED0.46 sdetails
#4ACCEPTED0.46 sdetails
#5ACCEPTED0.08 sdetails
#6ACCEPTED0.03 sdetails
#7ACCEPTED0.03 sdetails
#8ACCEPTED0.02 sdetails
#9ACCEPTED0.02 sdetails

Code

#include <bits/stdc++.h>

using namespace std;

int tt[1010][1010];

void test(int ti) {
	int n, m;
	cin >> n >> m;
	int res = 1;
	for (int i = 0; i < m; i++) {
		int x, y;
		cin >> x >> y;
		if(tt[x][y]==ti)res=2;
		tt[x][y]=ti;
		//pair<int, int> p{x, y};
		/*if (s.count(p)) {
			res = 2;
		}*/
		//s[i] = p;
	}
	cout << res << "\n";
}

int main() {
	int t;
	cin >> t;
	while(t--) test(t+1000);
}

Test details

Test 1

Verdict: ACCEPTED

input
2
10 3
1 2
2 1
3 4
...

correct output
1
2

user output
1
2

Test 2

Verdict: ACCEPTED

input
10
400 100000
292 392
33 131
61 254
...

correct output
2
2
2
2
2
...

user output
2
2
2
2
2
...

Test 3

Verdict: ACCEPTED

input
10
700 100000
603 318
570 280
374 589
...

correct output
2
2
2
2
2
...

user output
2
2
2
2
2
...

Test 4

Verdict: ACCEPTED

input
10
1000 100000
612 150
630 797
925 44
...

correct output
2
2
2
2
2
...

user output
2
2
2
2
2
...

Test 5

Verdict: ACCEPTED

input
10
1000 10000
25 713
450 653
659 325
...

correct output
2
2
2
2
2
...

user output
2
2
2
2
2
...

Test 6

Verdict: ACCEPTED

input
10
1000 3000
804 754
634 483
331 476
...

correct output
2
2
2
2
2
...

user output
2
2
2
2
2
...

Test 7

Verdict: ACCEPTED

input
10
1000 1000
529 538
501 784
783 645
...

correct output
2
2
2
2
2
...

user output
2
2
2
2
2
...

Test 8

Verdict: ACCEPTED

input
10
1000 300
602 710
622 952
254 471
...

correct output
1
2
2
1
1
...

user output
1
2
2
1
1
...

Test 9

Verdict: ACCEPTED

input
10
1000 100
295 836
509 67
436 838
...

correct output
1
1
1
1
1
...

user output
1
1
1
1
1
...