CSES - Datatähti 2023 loppu - Results
Submission details
Task:Pinta-ala
Sender:vgtcross
Submission time:2023-01-21 13:28:13 +0200
Language:C++ (C++11)
Status:READY
Result:0
Feedback
groupverdictscore
#10
Test results
testverdicttime
#10.00 sdetails
#20.00 sdetails
#30.00 sdetails

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:23:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |     freopen("input.txt", "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Code

#include <bits/stdc++.h>

using namespace std;
using ll = long long;
using ld = long double;
using pii = pair<int, int>;

void solve() {
    int a, b;
    cin >> a >> b;

    ld inc = 2 * sqrt((ld) a) + 1;
    if ((ld)b >= (ld) a + inc + 1e-8)
        cout << "YES\n";
    else
        cout << "NO\n";
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    
    freopen("input.txt", "r", stdin);

    int t;
    cin >> t;
    while (t--) {
        solve();
    }
}

Test details

Test 1

Verdict:

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

correct output
YES
YES
YES
NO
NO
...

user output
NO
NO
NO
NO
NO
...
Truncated

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
...
Truncated

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
NO
NO
...
Truncated