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Datatähti 2023 loppu

Pinta-ala

  • Start: 2023-01-21 13:00:00
  • End: 2023-01-21 17:00:00
CSES - Datatähti 2023 loppu - Results
Submission details
Task:Pinta-ala
Sender:Kemm1706
Submission time:2023-01-21 13:31:51 +0200
Language:C++ (C++20)
Status:READY
Result:0
Feedback
groupverdictscore
#10
Test results
testverdicttime
#10.00 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;
    while(t--)
    {
        cin >> A >> B;
        change = B - A - 1;
        if(change * change - 2 * A >= 0)
            cout << "YES\n";
        else
            cout << "NO\n";
    }
    return 0;
}

Test details

Test 1

Verdict:

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

correct output
YES
YES
YES
NO
NO
...
view save

user output
YES
YES
YES
YES
YES
...
Truncated

Test 2

Verdict:

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

correct output
NO
NO
NO
NO
NO
...
view save

user output
YES
YES
YES
YES
YES
...
Truncated

Test 3

Verdict:

input
961
1 1
1 2
1 3
1 4
...
view save

correct output
NO
NO
NO
YES
YES
...
view save

user output
NO
NO
NO
YES
YES
...
Truncated

Tasks

A Kulut-B Pinta-ala-C Merkkijonot-D Ruudukko-E Unirytmi-F Palikat-

Submissions (Kemm1706)

2023-01-21 13:43:52 1002023-01-21 13:40:21 02023-01-21 13:38:00 02023-01-21 13:34:57 02023-01-21 13:33:12 02023-01-21 13:31:51 0