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

Code

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int main() {
    int n,k;
    cin >> n >> k;
    if (n == 1) {
        cout << "YES" << endl;
        return 0;
    }
    if (n&1) {
        if (k < 3) {
            cout << "NO" << endl;
        } else {
            cout << "YES" << endl;
        }
    } else {
        if (k < 2) {
            cout << "NO" << endl;
        } else {
            cout << "YES" << endl;
        }
    }
    
}

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