CSES - Datatähti 2023 loppu - Results
Submission details
Task:Pinta-ala
Sender:Kemm1706
Submission time:2023-01-21 13:38:00 +0200
Language:C++20
Status:READY
Result:0
Feedback
groupverdictscore
#10
Test results
testverdicttime
#1ACCEPTED0.00 sdetails
#20.00 sdetails
#30.00 sdetails

Code

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);

    ll t, A, B, change;
    cin >> t;
    t--;
    while(t--)
    {
        cin >> A >> B;
        if(B <= A)
        {
        cout << "NO\n";
        continue;
        }
        change = B - A - 1;
        if(change <= 0)
            {
                cout << "NO\n";
                continue;
            }
        if(change * change - 2 * A > 0)
            cout << "YES\n";
        else
            cout << "NO\n";
    }
    cin >> A >> B;
    if(B <= A)
    {
    cout << "NO";
    return 0;
    }
    change = B - A - 1;
    if(change <= 0)
        {
            cout << "NO";
            return 0;
        }
    if(change * change - 2 * A > 0)
        cout << "YES";
    else
        cout << "NO";
    return 0;
}

Test details

Test 1

Verdict: ACCEPTED

input
1000
578049 731905
262997 434601
559974 650052
458543 101143
...

correct output
YES
YES
YES
NO
NO
...

user output
YES
YES
YES
NO
NO
...

Test 2

Verdict:

input
1000
10000 9500
10000 9501
10000 9502
10000 9503
...

correct output
NO
NO
NO
NO
NO
...

user output
NO
NO
NO
NO
NO
...

Test 3

Verdict:

input
961
1 1
1 2
1 3
1 4
...

correct output
NO
NO
NO
YES
YES
...

user output
NO
NO
NO
YES
YES
...