CSES - HIIT Open 2019 - Results
Submission details
Task:Just Solve It
Sender:bigint bugaa
Submission time:2019-05-25 11:08:30
Language:C++
Status:READY
Result:ACCEPTED
Test results
testverdicttime
#1ACCEPTED0.02 sdetails
#2ACCEPTED0.03 sdetails
#3ACCEPTED0.02 sdetails
#4ACCEPTED0.02 sdetails
#5ACCEPTED0.02 sdetails
#6ACCEPTED0.01 sdetails
#7ACCEPTED0.01 sdetails
#8ACCEPTED0.03 sdetails

Code

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	int n, k;
	cin >> n >> k;
	bool f;
	if (k == 1) {
		f = n == 1;
	} else if (k > 2 || n % 2 == 0) {
		f = 1;
	} else f = 0;
	if (f) cout << "YES\n";
	else cout << "NO\n";
}

Test details

Test 1

Verdict: ACCEPTED

input
3 1

correct output
NO

user output
NO

Test 2

Verdict: ACCEPTED

input
3 2

correct output
NO

user output
NO

Test 3

Verdict: ACCEPTED

input
3 3

correct output
YES

user output
YES

Test 4

Verdict: ACCEPTED

input
4 1

correct output
NO

user output
NO

Test 5

Verdict: ACCEPTED

input
4 2

correct output
YES

user output
YES

Test 6

Verdict: ACCEPTED

input
4 3

correct output
YES

user output
YES

Test 7

Verdict: ACCEPTED

input
123456 654321

correct output
YES

user output
YES

Test 8

Verdict: ACCEPTED

input
1000000000 1000000000

correct output
YES

user output
YES