CSES - Datatähti 2023 loppu - Results
Submission details
Task:Pinta-ala
Sender:DualRed
Submission time:2023-01-21 13:43:20 +0200
Language:C++ (C++17)
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED100
Test results
testverdicttime
#1ACCEPTED0.01 sdetails
#2ACCEPTED0.01 sdetails
#3ACCEPTED0.01 sdetails

Code

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
void test_case(){
double A, B;
cin >> A >> B;
double T = A - B + 1;
double D = pow(T, 2)-4*A;
if(D < 0){
cout << "NO\n";
return;
}
double x = (-T + sqrt(D)) / 2;
if(x > 0){
cout << "YES\n";
}
else{
cout << "NO\n";
}
}
int main() {
int t; cin >> t;
cout << "\n";
for(int i = 0; i < t; i++){
test_case();
}
}

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
...
Truncated

Test 2

Verdict: ACCEPTED

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

correct output
NO
NO
NO
NO
NO
...

user output

NO
NO
NO
NO
...
Truncated

Test 3

Verdict: ACCEPTED

input
961
1 1
1 2
1 3
1 4
...

correct output
NO
NO
NO
YES
YES
...

user output

NO
NO
NO
YES
...
Truncated