Submission #1368076


Source Code Expand

#include <iostream>
#include <string>

#define FOR(i,a,b) for(int i=a; i<b; i++)
#define REP(i,n) FOR(i,0,n)

using namespace std;

bool is_prime_ppoi(int x)
{
	if ((x % 10) % 2 == 0) {
		return false;
	}

	if (x % 10 == 5) {
		return false;
	}

	int sum = 0;
	while (x > 0) {
		sum += x % 10;
		x /= 10;
	}
	if (sum % 3 == 0) {
		return false;
	}

	return true;
}

int main()
{
	int N;

	cin >> N;
	if (N == 1) {
		cout << "Not Prime" << endl;
		return 0;
	}

	bool prime = true;
	for (int i=2; i*i<=N; i++) {
		if (N % i == 0) {
			prime = false;
			break;
		}
	}

	if (prime) {
		cout << "Prime" << endl;
	} else {
		if (is_prime_ppoi(N)) {
			cout << "Prime" << endl;
		} else {
			cout << "Not Prime" << endl;
		}
	}
}

Submission Info

Submission Time
Task A - 素数判定
User hiyokko2
Language C++14 (GCC 5.4.1)
Score 100
Code Size 780 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 4
AC × 34
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt
All sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 256 KB
sample_02.txt AC 1 ms 256 KB
sample_03.txt AC 1 ms 256 KB
sample_04.txt AC 1 ms 256 KB
test_01.txt AC 1 ms 256 KB
test_02.txt AC 1 ms 256 KB
test_03.txt AC 1 ms 256 KB
test_04.txt AC 1 ms 256 KB
test_05.txt AC 1 ms 256 KB
test_06.txt AC 1 ms 256 KB
test_07.txt AC 1 ms 256 KB
test_08.txt AC 1 ms 256 KB
test_09.txt AC 1 ms 256 KB
test_10.txt AC 1 ms 256 KB
test_11.txt AC 1 ms 256 KB
test_12.txt AC 1 ms 256 KB
test_13.txt AC 1 ms 256 KB
test_14.txt AC 1 ms 256 KB
test_15.txt AC 1 ms 256 KB
test_16.txt AC 1 ms 256 KB
test_17.txt AC 1 ms 256 KB
test_18.txt AC 1 ms 256 KB
test_19.txt AC 1 ms 256 KB
test_20.txt AC 1 ms 256 KB
test_21.txt AC 1 ms 256 KB
test_22.txt AC 1 ms 256 KB
test_23.txt AC 1 ms 256 KB
test_24.txt AC 1 ms 256 KB
test_25.txt AC 1 ms 256 KB
test_26.txt AC 1 ms 256 KB
test_27.txt AC 1 ms 256 KB
test_28.txt AC 1 ms 256 KB
test_29.txt AC 1 ms 256 KB
test_30.txt AC 1 ms 256 KB