CSES - Putka Open 2020 – 4/5

CSES - Putka Open 2020 – 4/5 - Results

Submission details
Task:	Neliöt
Sender:	mango_lassi
Submission time:	2020-11-08 20:02:03 +0200
Language:	C++ (C++11)
Status:	READY
Result:	100

Feedback
group	verdict	score
#1	ACCEPTED	28
#2	ACCEPTED	72

Test results
test	verdict	time	group
#1	ACCEPTED	0.02 s	1, 2	details
#2	ACCEPTED	0.02 s	1, 2	details
#3	ACCEPTED	0.02 s	2	details

Code

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
 
int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(0);
 
	int t;
	cin >> t;
	for (int ti = 0; ti < t; ++ti) {
		ll v;
		cin >> v;
 
		bool fail = 1;
		ll b = 1e5;
		for (ll a = 1; a*a <= v; ++a) {
			while(a*a + b*b > v) --b;
			if (a*a + b*b == v) fail = 0;
		}
		if (fail) cout << "NO\n";
		else cout << "YES\n";
	}
}

Test details

Test 1

Group: 1, 2

Verdict: ACCEPTED

input
`100 1 2 3 4 ...` view save

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

user output
`YES YES NO YES YES ...` Truncated

Test 2

Group: 1, 2

Verdict: ACCEPTED

input
`100 522 419 402 969 ...` view save

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

user output
`YES NO NO NO NO ...` Truncated

Test 3

Group: 2

Verdict: ACCEPTED

input
`100 575833539 744851460 436154655 655319365 ...` view save

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

user output
`NO NO NO NO NO ...` Truncated

Putka Open 2020 – 4/5

Neliöt

Code

Test details

Test 1

Test 2

Test 3

Tasks

Submissions (mango_lassi)