buggy_code
stringlengths
11
625k
fixed_code
stringlengths
17
625k
bug_type
stringlengths
2
4.45k
language
int64
0
8
token_count
int64
5
200k
change_count
int64
0
100
// IN THE NAME OF GOD #include <iostream> using namespace std; typedef long long int ll; int a, n, ans, d; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n; for (int i = 0; i < n; i++) { cin >> a; for (int j = 2; j * j <= a; j++) { if (!(i % j)) { a = -1; ...
// IN THE NAME OF GOD #include <iostream> using namespace std; typedef long long int ll; int a, n, ans, d; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n; for (int i = 0; i < n; i++) { cin >> a; for (int j = 2; j * j <= a; j++) { if (!(a % j)) { a = -1; ...
[["-", 15, 339, 51, 91, 28, 23, 0, 16, 31, 22], ["+", 15, 339, 51, 91, 28, 23, 0, 16, 31, 22]]
1
126
2
#include <math.h> #include <stdio.h> int main() { int n, x, count = 0; int i, j; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%d", &x); if (x == 2) count++; else if (x % 2) { for (j = 3; j < sqrt((double)x); j += 2) { if (x % j == 0) break; } if (j >=...
#include <math.h> #include <stdio.h> int main() { int n, x, count = 0; int i, j; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%d", &x); if (x == 2) count++; else if (x % 2) { for (j = 3; j < sqrt((double)x); j += 2) { if (x % j == 0) break; } if (j >...
[["-", 64, 9, 0, 57, 15, 339, 51, 16, 17, 20], ["+", 64, 9, 0, 57, 15, 339, 51, 16, 17, 47]]
1
137
2
// last edited at 26.8.2015 by charis #include <cmath> #include <iostream> using namespace std; /* Time Limit Exceeded bool isPrime(int x){ if(x<=1) return false; for(int i=2; i<x; i++){ if(x%i==0) return false; } return true; } */ bool isPrime(int x) { if (x == 2) ...
// last edited at 26.8.2015 by charis #include <cmath> #include <iostream> using namespace std; /* Time Limit Exceeded bool isPrime(int x){ if(x<=1) return false; for(int i=2; i<x; i++){ if(x%i==0) return false; } return true; } */ bool isPrime(int x) { if (x == 2) ...
[["-", 0, 14, 8, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 14, 8, 9, 0, 7, 15, 16, 17, 19]]
1
161
2
import java.io.*; class Main { static boolean isPrime(int r) { if (r < 2) return false; else if (r == 2) return true; else if (r % 2 == 0) return false; for (int i = 3; i * i < r; i += 2) if (r % i == 0) return false; return true; } public static void main(Str...
import java.io.*; class Main { static boolean isPrime(int r) { if (r < 2) return false; else if (r == 2) return true; else if (r % 2 == 0) return false; for (int i = 3; i * i <= r; i += 2) if (r % i == 0) return false; return true; } public static void main(St...
[["-", 0, 195, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 17, 19]]
3
184
2
import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int count = 0; int n = sc.nextInt(); for (int i = 0; i < n; i++) { int state = 0; int a = sc.nextInt(); for (int j = 2; j < Math.sqrt(a); j++) { if (a % j ==...
import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int count = 0; int n = sc.nextInt(); for (int i = 0; i < n; i++) { int state = 0; int a = sc.nextInt(); for (int j = 2; j <= Math.sqrt(a); j++) { if (a % j =...
[["-", 0, 7, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 7, 8, 196, 0, 7, 15, 16, 17, 19]]
3
136
2
import java.lang.Math; import java.util.ArrayList; import java.util.List; import java.util.Scanner; public class Main { public static void main(String[] args) { int i, size, count = 0; List<Integer> numbers = new ArrayList<Integer>(); Scanner in = new Scanner(System.in); size = Integer.parseInt(in....
import java.lang.Math; import java.util.ArrayList; import java.util.List; import java.util.Scanner; public class Main { public static void main(String[] args) { int i, size, count = 0; List<Integer> numbers = new ArrayList<Integer>(); Scanner in = new Scanner(System.in); size = Integer.parseInt(in....
[["+", 8, 196, 0, 503, 49, 200, 51, 16, 17, 72], ["+", 8, 196, 0, 503, 49, 200, 51, 16, 12, 499]]
3
226
2
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { public static void main(String[] args) { BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); String x = ""; try { int lim = Integer.parseInt(in.readLine()); ...
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { public static void main(String[] args) { BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); String x = ""; try { int lim = Integer.parseInt(in.readLine()); ...
[["-", 0, 7, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 7, 8, 196, 0, 7, 15, 16, 17, 19]]
3
200
2
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { public static void main(String[] args) throws NumberFormatException, IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.read...
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { public static void main(String[] args) throws NumberFormatException, IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.read...
[["-", 0, 195, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 17, 19]]
3
210
2
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { static int n; static int[] nums; static int result; static void input() throws IOException { n = readInt(); nums = new int[n]; for (int i = 0; i < n; i++) { nums[i] = readInt(); ...
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { static int n; static int[] nums; static int result; static void input() throws IOException { n = readInt(); nums = new int[n]; for (int i = 0; i < n; i++) { nums[i] = readInt(); ...
[["-", 0, 195, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 17, 19]]
3
495
2
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; /** * * @author Y */ public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int N = Integer.parseInt(br.readLine()...
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; /** * * @author Y */ public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int N = Integer.parseInt(br.readLine())...
[["+", 0, 57, 15, 15, 0, 16, 12, 492, 141, 22], ["+", 15, 15, 0, 16, 12, 492, 3, 4, 0, 24], ["+", 0, 16, 12, 492, 3, 4, 0, 492, 500, 22], ["+", 0, 16, 12, 492, 3, 4, 0, 492, 0, 131], ["+", 12, 492, 3, 4, 0, 492, 3, 4, 0, 25]]
3
223
5
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; class Main { public static void main(String args[]) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); int answer = 0; ...
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; class Main { public static void main(String args[]) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); int answer = 0; ...
[["-", 75, 57, 75, 196, 0, 7, 15, 16, 31, 22], ["+", 75, 57, 75, 196, 0, 7, 15, 16, 31, 22]]
3
207
2
import java.util.Scanner; class Main { public static void main(String[] args) { Scanner scan = new Scanner(System.in); int input = scan.nextInt(); int[] num = new int[input]; boolean t; int count = 0; for (int i = 0; i < input; i++) { num[i] = scan.nextInt(); if (isPrime(num[i]))...
import java.util.Scanner; class Main { public static void main(String[] args) { Scanner scan = new Scanner(System.in); int input = scan.nextInt(); int[] num = new int[input]; boolean t; int count = 0; for (int i = 0; i < input; i++) { num[i] = scan.nextInt(); if (isPrime(num[i]))...
[["-", 0, 195, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 17, 19]]
3
186
2
import java.util.Scanner; /** * */ /** * @author kawakami * */ class Main { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub StringBuilder sb = new StringBuilder(); Scanner as = new Scanner(System.in); int n = 0; int i = 0; int j...
import java.util.Scanner; /** * */ /** * @author kawakami * */ class Main { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub StringBuilder sb = new StringBuilder(); Scanner as = new Scanner(System.in); int n = 0; int i = 0; int j...
[["+", 15, 15, 0, 16, 31, 16, 12, 16, 17, 72], ["+", 15, 15, 0, 16, 31, 16, 12, 16, 12, 499]]
3
245
2
import java.util.Scanner; public class Main { public static void main(String[] args) { // TODO ????????????????????????????????????????????? Scanner sc = new Scanner(System.in); String line1 = sc.nextLine(); int n = Integer.parseInt(line1); int[] num = new int[n]; for (int i = 0; i < n; i+...
import java.util.Scanner; public class Main { public static void main(String[] args) { // TODO ????????????????????????????????????????????? Scanner sc = new Scanner(System.in); String line1 = sc.nextLine(); int n = Integer.parseInt(line1); int[] num = new int[n]; for (int i = 0; i < n; i+...
[["+", 49, 200, 51, 492, 3, 4, 0, 74, 0, 24], ["+", 51, 492, 3, 4, 0, 74, 39, 511, 0, 512], ["+", 49, 200, 51, 492, 3, 4, 0, 74, 0, 25], ["+", 51, 492, 3, 4, 0, 74, 51, 504, 516, 22], ["+", 51, 492, 3, 4, 0, 74, 51, 504, 0, 70], ["+", 51, 492, 3, 4, 0, 74, 51, 504, 0, 73]]
3
240
6
import java.io.*; public class Main { public static void main(String[] args) throws IOException { BufferedReader buf = new BufferedReader(new InputStreamReader(System.in)); int idx = Integer.parseInt(buf.readLine()); int ans = 0; for (int i = 0; i < idx; i++) { int x = Integer.parseInt(buf.readL...
import java.io.*; public class Main { public static void main(String[] args) throws IOException { BufferedReader buf = new BufferedReader(new InputStreamReader(System.in)); int idx = Integer.parseInt(buf.readLine()); int ans = 0; for (int i = 0; i < idx; i++) { int x = Integer.parseInt(buf.readL...
[["-", 75, 57, 75, 196, 0, 7, 15, 16, 12, 22], ["+", 75, 57, 75, 196, 0, 7, 15, 16, 12, 22]]
3
192
2
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { private static final int SIZE = 10000000; public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.p...
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { private static final int SIZE = 10000000; public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.p...
[["-", 0, 195, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 17, 19]]
3
202
2
import java.util.Scanner; public class Main { static int[] memo = new int[45]; public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); int cnt = 0; for (int i = 0; i < n; i++) { int a = in.nextInt(); if (isPrime(a)) { cnt++; }...
import java.util.Scanner; public class Main { static int[] memo = new int[45]; public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); int cnt = 0; for (int i = 0; i < n; i++) { int a = in.nextInt(); if (isPrime(a)) { cnt++; }...
[["+", 8, 196, 0, 503, 49, 200, 51, 16, 17, 72], ["+", 8, 196, 0, 503, 49, 200, 51, 16, 12, 499]]
3
183
2
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int count = 0; int n = Integer.parseInt(sc.nextLine()); for (int i = 0; i < n; i++) { String s = sc.nextLine(); int num = Integer.parseInt(s); double numDoubl...
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int count = 0; int n = Integer.parseInt(sc.nextLine()); for (int i = 0; i < n; i++) { String s = sc.nextLine(); int num = Integer.parseInt(s); double numDoubl...
[["+", 8, 196, 0, 503, 49, 200, 51, 16, 17, 72], ["+", 8, 196, 0, 503, 49, 200, 51, 16, 12, 499]]
3
174
2
import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = Integer.parseInt(sc.nextLine()); int counter = 0; for (int i = 0; i < n; i++) { int key = Integer.parseInt(sc.nextLine()); if (isPrime(key)) { counter++; ...
import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = Integer.parseInt(sc.nextLine()); int counter = 0; for (int i = 0; i < n; i++) { int key = Integer.parseInt(sc.nextLine()); if (isPrime(key)) { counter++; ...
[["-", 75, 57, 75, 196, 0, 7, 15, 16, 17, 18], ["+", 75, 57, 75, 196, 0, 7, 15, 16, 17, 19]]
3
188
2
import java.util.*; public class Main { /* boolean[] furui() { boolean[] tab = new boolean[100000001]; tab[0] = tab[1] = true; for (int i = 2; i <= tab.length/2; i++) { if (tab[i]) continue; for (int j = i + i; j < tab.length; j+=i) { ...
import java.util.*; public class Main { /* boolean[] furui() { boolean[] tab = new boolean[100000001]; tab[0] = tab[1] = true; for (int i = 2; i <= tab.length/2; i++) { if (tab[i]) continue; for (int j = i + i; j < tab.length; j+=i) { ...
[["-", 0, 57, 15, 15, 0, 16, 31, 16, 17, 85], ["+", 0, 57, 15, 15, 0, 16, 31, 16, 17, 109]]
3
216
2
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scn = new Scanner(System.in); int n = scn.nextInt(); int count = 0; for (int i = 0; i < n; i++) { int v = scn.nextInt(); boolean bol = true; if (v == 2) { count++; continu...
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scn = new Scanner(System.in); int n = scn.nextInt(); int count = 0; for (int i = 0; i < n; i++) { int v = scn.nextInt(); boolean bol = true; if (v == 2) { count++; continu...
[["-", 8, 196, 0, 7, 502, 503, 49, 200, 51, 499], ["+", 8, 196, 0, 7, 502, 503, 49, 200, 51, 499], ["-", 0, 7, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 7, 8, 196, 0, 7, 15, 16, 17, 19], ["+", 15, 16, 12, 492, 3, 4, 0, 74, 0, 24], ["+", 12, 492, 3, 4, 0, 74, 39, 511, 0, 512], ["+", 15, 16, 12, 492, 3, 4, 0, 74, 0, 25]]
3
160
7
import java.lang.Math; import java.util.Scanner; // ALDS1_1_C public class Main { public static boolean primeJudge(int a) { double sqrt = Math.sqrt(a); if (a < 2) return false; if (a == 2) return true; if (a % 2 == 0) return false; for (int i = 3; i < sqrt; i += 2) { if (a...
import java.lang.Math; import java.util.Scanner; // ALDS1_1_C public class Main { public static boolean primeJudge(int a) { double sqrt = Math.sqrt(a) + 1; if (a < 2) return false; if (a == 2) return true; if (a % 2 == 0) return false; for (int i = 3; i < sqrt; i += 2) { i...
[["+", 8, 196, 0, 503, 49, 200, 51, 16, 17, 72], ["+", 8, 196, 0, 503, 49, 200, 51, 16, 12, 499]]
3
176
2
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { public static void main(String[] args) throws IOException { try (BufferedReader br = new BufferedReader(new InputStreamReader(System.in))) { int n = Integer.parseInt(br.readLine(...
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { public static void main(String[] args) throws IOException { try (BufferedReader br = new BufferedReader(new InputStreamReader(System.in))) { int n = Integer.parseInt(br.readLine(...
[["-", 0, 195, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 17, 19]]
3
211
2
import java.util.Scanner; class Main { public static void main(String... args) { Scanner sc = new Scanner(System.in); int size = sc.nextInt(); int count = 0; for (int i = 0; i < size; i++) { if (checkPrime(sc.nextInt())) { count++; } } System.out.println(count); } p...
import java.util.Scanner; class Main { public static void main(String... args) { Scanner sc = new Scanner(System.in); int size = sc.nextInt(); int count = 0; for (int i = 0; i < size; i++) { if (checkPrime(sc.nextInt())) { count++; } } System.out.println(count); } p...
[["-", 0, 195, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 17, 19]]
3
174
2
import java.util.Scanner; public class Main { public static boolean check(double a) { double b; b = Math.sqrt(a); if (b > 1.0 && b < 2.0) return true; for (int i = 3; i < (int)Math.floor(b); i++) { if ((a % 2.0) == 0.0) return false; if ((a % (double)i) == 0.0) ret...
import java.util.Scanner; public class Main { public static boolean check(double a) { double b; b = Math.sqrt(a); if (b > 1.0 && b < 2.0) return true; for (int i = 2; i <= (int)Math.floor(b); i++) { if ((a % 2.0) == 0.0) return false; if ((a % (double)i) == 0.0) re...
[["-", 8, 196, 0, 7, 502, 503, 49, 200, 51, 499], ["+", 8, 196, 0, 7, 502, 503, 49, 200, 51, 499], ["-", 0, 195, 8, 196, 0, 7, 15, 16, 17, 18], ["+", 0, 195, 8, 196, 0, 7, 15, 16, 17, 19], ["-", 0, 7, 8, 196, 0, 57, 64, 196, 0, 45], ["-", 0, 7, 8, 196, 0, 57, 64, 196, 0, 46], ["-", 0, 7, 8, 196, 0, 57, 75, 196, 0, 45],...
3
195
8
import java.math.*; import java.util.Scanner; public class Main { Main() { Scanner sc = new Scanner(System.in); BigInteger bi; while (sc.hasNext()) { int cnt = 0; for (int i = sc.nextInt(); i >= 1; --i) { bi = new BigInteger(sc.next()); if (bi.isProbablePrime(1)) ++...
import java.math.*; import java.util.Scanner; public class Main { Main() { Scanner sc = new Scanner(System.in); BigInteger bi; while (sc.hasNext()) { int cnt = 0; for (int i = sc.nextInt(); i >= 1; --i) { bi = new BigInteger(sc.next()); if (bi.isProbablePrime(1000)) ...
[["-", 0, 57, 15, 15, 0, 492, 3, 4, 0, 499], ["+", 0, 57, 15, 15, 0, 492, 3, 4, 0, 499]]
3
128
2
#include <math.h> #include <stdio.h> #define M 10000 int Prime(int x); main() { int n, c = 0; int i; int A[M]; scanf("%d", &n); for (i = 0; i < n; i++) scanf("%d", &A[i]); for (i = 0; i < n; i++) { if (Prime(A[i]) == 1) c++; } printf("%d\n", c); return 0; } int Prime(int x) { in...
#include <math.h> #include <stdio.h> #define M 10000 int Prime(int x); main() { int n, c = 0; int i; int A[M]; scanf("%d", &n); for (i = 0; i < n; i++) scanf("%d", &A[i]); for (i = 0; i < n; i++) { if (Prime(A[i]) == 1) c++; } printf("%d\n", c); return 0; } int Prime(int x) { in...
[["-", 0, 14, 8, 9, 0, 57, 75, 76, 0, 95], ["-", 0, 52, 8, 9, 0, 57, 64, 37, 0, 35], ["-", 0, 52, 8, 9, 0, 57, 75, 76, 0, 95], ["-", 8, 9, 0, 57, 75, 76, 0, 37, 0, 38], ["-", 8, 9, 0, 57, 75, 76, 0, 37, 0, 13]]
0
188
5
#include <math.h> #include <stdio.h> int main(void) { int n; scanf("%d\n", &n); int x; int count = 0; int i; while (n--) { scanf("%d\n", &x); if (x == 2) count++; else if (x % 2 != 0) { for (i = 3; i < sqrt(x); i = i + 2) { if (x % i == 0) break; } if (...
#include <math.h> #include <stdio.h> int main(void) { int n; scanf("%d\n", &n); int x; int count = 0; int i; while (n--) { scanf("%d\n", &x); if (x == 2) count++; else if (x % 2 != 0) { for (i = 3; i <= sqrt(x); i = i + 2) { if (x % i == 0) break; } if ...
[["-", 0, 57, 64, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 57, 64, 9, 0, 7, 15, 16, 17, 19], ["-", 64, 9, 0, 57, 15, 23, 0, 16, 17, 20], ["+", 64, 9, 0, 57, 15, 23, 0, 16, 17, 47]]
0
130
4
#include <math.h> #include <stdio.h> int sosuu(int); int main() { int a, b, c, count1 = 0; scanf("%d", &a); for (int i = 0; i < a; i++) { scanf("%d", &b); c = sosuu(b); if (c == 1) count1++; } printf("%d\n", count1); return 0; } int sosuu(int x) { int i, c; double d = sqrt(x); if (x ...
#include <math.h> #include <stdio.h> int sosuu(int); int main() { int a, b, c, count1 = 0; scanf("%d", &a); for (int i = 0; i < a; i++) { scanf("%d", &b); c = sosuu(b); if (c == 1) count1++; } printf("%d\n", count1); return 0; } int sosuu(int x) { int i, c; double d = sqrt(x); if (x ...
[["-", 8, 9, 0, 52, 15, 23, 0, 16, 17, 18], ["+", 8, 9, 0, 52, 15, 23, 0, 16, 17, 19]]
0
177
2
#include <math.h> #include <stdio.h> int main() { int n, i, k, count; float sqr; int input_list[10000]; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%d", &input_list[i]); } count = 0; for (i = 0; i < n; i++) { sqr = sqrt(input_list[i]); for (k = 2; k < sqr; k++) { if (input_li...
#include <math.h> #include <stdio.h> int main() { int n, i, k, count; float sqr; int input_list[10000]; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%d", &input_list[i]); } count = 0; for (i = 0; i < n; i++) { sqr = sqrt(input_list[i]); for (k = 2; k <= sqr; k++) { if (input_l...
[["-", 0, 7, 8, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 7, 8, 9, 0, 7, 15, 16, 17, 19], ["-", 8, 9, 0, 57, 15, 23, 0, 16, 17, 20], ["+", 8, 9, 0, 57, 15, 23, 0, 16, 17, 47]]
0
152
4
#include <stdio.h> #define N 10000 int isPrime(int x) { int i; if (x < 2) return 0; if (x == 2) return 1; if (x % 2 == 0) return 0; for (i = 3; i * i <= x; i = i + 2) ; if (x % i == 0) return 0; return 1; } int main(void) { int count, i, n; count = 0; scanf("%d", &n); int a...
#include <stdio.h> #define N 10000 int isPrime(int x) { int i; if (x < 2) return 0; if (x == 2) return 1; if (x % 2 == 0) return 0; for (i = 3; i * i <= x; i = i + 2) if (x % i == 0) return 0; return 1; } int main(void) { int count, i, n; count = 0; scanf("%d", &n); int a[N...
[["-", 0, 14, 8, 9, 0, 7, 8, 1, 0, 35]]
0
165
1
#include <stdio.h> int prime(int x); int main(void) { int n, t, a = 0; scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%d", &t); a += prime(t); } printf("%d\n", a); } int prime(int x) { int i; if (x == 2) return 0; if (x < 2 || x % 2 == 0) return 0; i = 3; while (i <= sqrt(x)) ...
#include <stdio.h> int prime(int x); int main(void) { int n, t, a = 0; scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%d", &t); a += prime(t); } printf("%d\n", a); } int prime(int x) { int i; if (x == 2) return 1; if (x < 2 || x % 2 == 0) return 0; i = 3; while (i <= sqrt(x)) ...
[["-", 0, 14, 8, 9, 0, 57, 64, 37, 0, 13], ["+", 0, 14, 8, 9, 0, 57, 64, 37, 0, 13]]
0
146
2
#include <stdio.h> int isPrime(int x) { int i; if (x < 2) { return 0; } else if (x == 2) { return 1; } if (x % 2 == 0) { return 0; } for (i = 3; i * i <= x; i += 2) { if (x % i == 0) { return 0; } return 1; } } int main() { int i, x, n; int count = 0; scanf("%d", &...
#include <stdio.h> int isPrime(int x) { int i; if (x < 2) { return 0; } else if (x == 2) { return 1; } if (x % 2 == 0) { return 0; } for (i = 3; i * i <= x; i += 2) { if (x % i == 0) { return 0; } } return 1; } int main() { int i, x, n; int count = 0; scanf("%d", &n)...
[["+", 0, 14, 8, 9, 0, 7, 8, 9, 0, 46], ["-", 36, 36, 0, 30, 0, 14, 8, 9, 0, 46], ["+", 0, 1, 0, 2, 3, 4, 0, 5, 0, 44]]
0
160
3
#include <math.h> #include <stdio.h> #define true 1 #define false 0 int isprime(int x) { int i; if (x == 2) return true; if (x < 2 || !x % 2) return false; for (i = 3; i <= sqrt(x); i += 2) { if (!x % i) return false; } return true; } int main() { int n, i, x, count = 0; scanf("%d", ...
#include <math.h> #include <stdio.h> #define true 1 #define false 0 int isprime(int x) { int i; if (x == 2) return true; if (x < 2 || !(x % 2)) return false; for (i = 3; i <= sqrt(x); i += 2) { if (!(x % i)) return false; } return true; } int main() { int n, i, x, count = 0; scanf("%...
[["+", 15, 23, 0, 16, 12, 91, 28, 23, 0, 24], ["+", 15, 23, 0, 16, 12, 91, 28, 23, 0, 25], ["+", 0, 57, 15, 23, 0, 91, 28, 23, 0, 24], ["+", 0, 57, 15, 23, 0, 91, 28, 23, 0, 25]]
0
151
4
#include <math.h> #include <stdio.h> #include <stdlib.h> int judge(x) { double i = 3; if (x == 1) return 0; if (x % 2 == 0 && x != 2) return 0; while (i <= x) { if ((int)x % (int)i == 0) return 0; i++; } return 1; } int main() { int n, i; int s = 0; int *A; scanf("%d", &n);...
#include <math.h> #include <stdio.h> #include <stdlib.h> int judge(x) { double i = 3; if (x == 1) return 0; if (x % 2 == 0 && x != 2) return 0; while (i <= sqrt((double)x)) { if ((int)x % (int)i == 0) return 0; i++; } return 1; } int main() { int n, i; int s = 0; int *A; sc...
[["+", 0, 52, 15, 23, 0, 16, 12, 2, 63, 22], ["+", 15, 23, 0, 16, 12, 2, 3, 4, 0, 24], ["+", 0, 16, 12, 2, 3, 4, 0, 74, 0, 24], ["+", 12, 2, 3, 4, 0, 74, 39, 77, 39, 40], ["+", 0, 16, 12, 2, 3, 4, 0, 74, 0, 25], ["+", 15, 23, 0, 16, 12, 2, 3, 4, 0, 25]]
0
181
6
#include <math.h> #include <stdio.h> int main(void) { int i, j, n, p, count = 0; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%d", &p); if (p == 2) { count++; } else if (p % 2 != 0 && p > 2) { for (j = 3; j < sqrt((double)p); j += 2) { if (p % j == 0) { break; ...
#include <math.h> #include <stdio.h> int main(void) { int i, j, n, p, count = 0; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%d", &p); if (p == 2 || p == 3) { count++; } else if (p % 2 != 0 && p > 4) { for (j = 3; j < sqrt((double)p); j += 2) { if (p % j == 0) { ...
[["+", 8, 9, 0, 57, 15, 23, 0, 16, 17, 106], ["+", 0, 57, 15, 23, 0, 16, 12, 16, 31, 22], ["+", 0, 57, 15, 23, 0, 16, 12, 16, 17, 60], ["+", 0, 57, 15, 23, 0, 16, 12, 16, 12, 13], ["-", 0, 57, 15, 23, 0, 16, 12, 16, 12, 13]]
0
143
6
#include <math.h> #include <stdio.h> int prime(int); int main() { int N, i; int A[10001]; scanf("%d", &N); for (i = 0; i <= N - 1; i++) { scanf("%d", &A[i]); } int m = 0, all = 0; for (i = 0; i <= N - 1; i++) { all += prime(A[i]); } printf("%d\n", all); return 0; } int prime(int x) { if...
#include <math.h> #include <stdio.h> int prime(int); int main() { int N, i; int A[10001]; scanf("%d", &N); for (i = 0; i <= N - 1; i++) { scanf("%d", &A[i]); } int m = 0, all = 0; for (i = 0; i <= N - 1; i++) { all += prime(A[i]); } printf("%d\n", all); return 0; } int prime(int x) { if...
[["-", 0, 14, 8, 9, 0, 7, 10, 11, 12, 13], ["+", 0, 14, 8, 9, 0, 7, 10, 11, 12, 13]]
0
196
2
#include <math.h> #include <stdio.h> int hantei(int); main() { int i, j, n, sum = 0; int N[10000]; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%d", &N[i]); if (hantei(N[j])) sum++; } printf("%d\n", sum); return 0; } int hantei(int n) { int i = 3; if (n == 2) return 1; if (n ...
#include <math.h> #include <stdio.h> int hantei(int); main() { int i, j, n, sum = 0; int N[10000]; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%d", &N[i]); if (hantei(N[i])) sum++; } printf("%d\n", sum); return 0; } int hantei(int n) { int i = 3; if (n == 2) return 1; else i...
[["-", 15, 23, 0, 2, 3, 4, 0, 69, 71, 22], ["+", 15, 23, 0, 2, 3, 4, 0, 69, 71, 22], ["+", 0, 14, 8, 9, 0, 57, 75, 76, 0, 95], ["+", 0, 57, 75, 76, 0, 57, 75, 76, 0, 95], ["+", 75, 76, 0, 57, 75, 76, 0, 9, 0, 45], ["+", 75, 76, 0, 9, 0, 52, 8, 9, 0, 46]]
0
169
6
#include <math.h> #include <stdio.h> int main() { int i, N, count = 0; scanf("%d", &N); for (i = 0; i < N; i++) { int n, j, l = 0; scanf("%d", &n); if (n == 1 || n == 2) { count++; continue; } if (n % 2 == 0) { continue; } for (j = 3; j < sqrt(n); j += 2) { if...
#include <math.h> #include <stdio.h> int main() { int i, N, count = 0; scanf("%d", &N); for (i = 0; i < N; i++) { int n, j, l = 0; scanf("%d", &n); if (n == 1 || n == 2) { count++; continue; } if (n % 2 == 0) { continue; } for (j = 3; j <= sqrt(n); j += 2) { i...
[["-", 0, 7, 8, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 7, 8, 9, 0, 7, 15, 16, 17, 19]]
0
155
2
#include <math.h> #include <stdio.h> #define YES 1 #define NO 0 int isprime(long p) { int i; long ps; if (p == 2) return YES; if (p < 2 || p % 2 == 0) return NO; i = 3; ps = (long)sqrt(p); // printf("%ld\n", ps); while (i < ps) { if (p % i == 0) return NO; i += 2; } return ...
#include <math.h> #include <stdio.h> #define YES 1 #define NO 0 int isprime(long p) { int i; long ps; if (p == 2) return YES; if (p < 2 || p % 2 == 0) return NO; i = 3; ps = (long)sqrt(p); // printf("%ld\n", ps); while (i <= ps) { if (p % i == 0) return NO; i += 2; } retur...
[["-", 8, 9, 0, 52, 15, 23, 0, 16, 17, 18], ["+", 8, 9, 0, 52, 15, 23, 0, 16, 17, 19]]
0
165
2
#include <math.h> #include <stdio.h> #define N_MAX 10000 int isPrime(int x) { int i; if (x <= 3) { return 1; } else if (x % 2 == 0) { return 0; } else { for (i = 3; i < sqrt(x); i = i + 2) { if (x % i == 0) { return 0; } } return 1; } } int main(int argc, char *argv[]...
#include <math.h> #include <stdio.h> #define N_MAX 10000 int isPrime(int x) { int i; if (x <= 3) { return 1; } else if (x % 2 == 0) { return 0; } else { for (i = 3; i <= sqrt(x); i = i + 2) { if (x % i == 0) { return 0; } } return 1; } } int main(int argc, char *argv...
[["-", 75, 76, 0, 9, 0, 7, 15, 16, 17, 18], ["+", 75, 76, 0, 9, 0, 7, 15, 16, 17, 19]]
0
168
2
#include "math.h" #include "stdio.h" main() { int x, i, j, n, c, t = 0; scanf("%d", &n); for (j = 0; j < n; j++) { scanf("%d", &x); c = 1; if (x == 2) c = 1; if (x < 2 || x % 2 == 0) c = 0; for (i = 3; i <= sqrt(x); i += 2) { if (x % i == 0) c = 0; } ...
#include "math.h" #include "stdio.h" main() { int x, i, j, n, c, t = 0; scanf("%d", &n); for (j = 0; j < n; j++) { scanf("%d", &x); c = 1; if (x == 2) { c = 1; } else if (x < 2 || x % 2 == 0) c = 0; for (i = 3; i <= sqrt(x); i += 2) { if (x % i == 0) c = 0; ...
[["+", 0, 7, 8, 9, 0, 57, 64, 9, 0, 45], ["+", 0, 7, 8, 9, 0, 57, 64, 9, 0, 46], ["+", 0, 7, 8, 9, 0, 57, 75, 76, 0, 95]]
0
147
3
#include <math.h> #include <stdio.h> #include <stdlib.h> int isprime(int); int main() { int i, x, n, count = 0, k; int *m; scanf("%d", &n); m = malloc(sizeof(int) * n); for (i = 0; i < n; i++) { scanf("%d", &m[i]); // k = m[i]; // fprintf(stderr,"m: %d k: %d\n",m[i],k); if (isprime(m[i]) ==...
#include <math.h> #include <stdio.h> #include <stdlib.h> int isprime(int); int main() { int i, x, n, count = 0; int *m; scanf("%d", &n); m = malloc(sizeof(int) * n); for (i = 0; i < n; i++) { scanf("%d", &m[i]); if (isprime(m[i]) == 1) { count++; } } printf("%d\n", count); free(m);...
[["-", 0, 30, 0, 14, 8, 9, 0, 43, 0, 21], ["-", 0, 30, 0, 14, 8, 9, 0, 43, 49, 22], ["-", 0, 14, 49, 53, 54, 55, 0, 56, 39, 40], ["-", 8, 9, 0, 57, 15, 23, 0, 16, 17, 98], ["+", 8, 9, 0, 57, 15, 23, 0, 16, 17, 106]]
0
190
5
#include <stdio.h> int isprime(int); main() { int i, n[10000], p, count = 0; scanf("%d", &p); for (i = 0; i < p; i++) { scanf("%d", &n[i]); if (isPrime(n[i]) == 1) count++; } printf("%d\n", count); return 0; } int isPrime(int n) { int i; if (n < 2) return 0; else if (n == 2) r...
#include <stdio.h> int isprime(int); main() { int i, n[10000], p, count = 0; scanf("%d", &p); for (i = 0; i < p; i++) { scanf("%d", &n[i]); if (isPrime(n[i]) == 1) count++; } printf("%d\n", count); return 0; } int isPrime(int n) { int i; if (n < 2) return 0; else if (n == 2) r...
[["+", 0, 14, 8, 9, 0, 7, 8, 9, 0, 46], ["-", 0, 14, 8, 9, 0, 7, 8, 9, 0, 46]]
0
167
11
#include <math.h> #include <stdio.h> int isprime(int x) { int i = 3; if (x == 2) { return 0; } if (x < 2 || x % 2 == 0) { return -1; } while (i <= sqrt(x)) { if (x % i) { return -1; } i += 2; } return 0; } int main(void) { int n, m, i, c = 0; scanf("%d", &n); for (i = 0; ...
#include <math.h> #include <stdio.h> int isprime(int x) { int i = 3; if (x == 2) { return 0; } if (x < 2 || x % 2 == 0) { return -1; } while (i <= sqrt(x)) { if (x % i == 0) { return -1; } i += 2; } return 0; } int main(void) { int n, m, i, c = 0; scanf("%d", &n); for (i ...
[["+", 8, 9, 0, 57, 15, 23, 0, 16, 17, 60], ["+", 8, 9, 0, 57, 15, 23, 0, 16, 12, 13]]
0
153
2
#include <ctype.h> #include <math.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #define DT_MAX (10000) int data[DT_MAX]; int out_data[DT_MAX]; int out_data_num; int main() { int n, i, k, flg; char buff[8192]; double cnt; out_data_num = 0; gets(buff); sscanf(buff, "%d", &n); for (i = 0...
#include <ctype.h> #include <math.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #define DT_MAX (10000) int data[DT_MAX]; int out_data[DT_MAX]; int out_data_num; int main() { int n, i, k, flg; char buff[8192]; double cnt; out_data_num = 0; gets(buff); sscanf(buff, "%d", &n); for (i = 0...
[["+", 8, 9, 0, 7, 15, 16, 12, 16, 17, 72], ["+", 8, 9, 0, 7, 15, 16, 12, 16, 12, 13]]
0
272
2
#include <math.h> #include <stdio.h> int isprime(int x) { if (x == 2) return 1; if (x < 2 || x % 2 == 0) return 0; int i; for (i = 3; i < sqrt(x); i += 2) if (x % i == 0) return 0; return 1; } int main(void) { int n, x, i, num = 0; scanf("%d", &n); for (i = 0; i < n; i++) { sca...
#include <math.h> #include <stdio.h> int isprime(int x) { if (x == 2) return 1; if (x < 2 || x % 2 == 0) return 0; int i; for (i = 3; i <= sqrt(x); i += 2) if (x % i == 0) return 0; return 1; } int main(void) { int n, x, i, num = 0; scanf("%d", &n); for (i = 0; i < n; i++) { sc...
[["-", 0, 14, 8, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 14, 8, 9, 0, 7, 15, 16, 17, 19]]
0
146
2
#include <math.h> #include <stdio.h> int main(void) { int i, j, n, x, ans = 0, flag; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%d", &x); if (x > 2 && x % 2 != 0) { flag = 1; for (j = 3; j < sqrt(x); j += 2) { if (x % j == 0) { flag = 0; break; } ...
#include <math.h> #include <stdio.h> int main(void) { int i, j, n, x, ans = 0, flag; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%d", &x); if (x > 2 && x % 2 != 0) { flag = 1; for (j = 3; j <= sqrt(x); j += 2) { if (x % j == 0) { flag = 0; break; } ...
[["-", 0, 57, 64, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 57, 64, 9, 0, 7, 15, 16, 17, 19]]
0
146
2
#include <math.h> #include <stdio.h> int main() { int i, j, n, a, ans = 0; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%d", &a); if (a == 2) ans++; else if (a == 3) ans++; else if ((a % 2) == 0) continue; else { for (j = 3; j <= (int)sqrt(a) + 1; j += 2) { ...
#include <math.h> #include <stdio.h> int main() { int i, j, n, a, ans = 0; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%d", &a); if (a == 2) ans++; else if (a == 3) ans++; else if ((a % 2) == 0) continue; else { for (j = 3; j < (int)sqrt(a) + 1; j++) { ...
[["-", 75, 76, 0, 9, 0, 7, 15, 16, 17, 19], ["+", 75, 76, 0, 9, 0, 7, 15, 16, 17, 18], ["-", 75, 76, 0, 9, 0, 7, 26, 11, 17, 107], ["-", 75, 76, 0, 9, 0, 7, 26, 11, 12, 13], ["+", 75, 76, 0, 9, 0, 7, 26, 27, 17, 29], ["-", 0, 57, 15, 23, 0, 16, 12, 16, 12, 13], ["+", 0, 57, 15, 23, 0, 16, 12, 16, 12, 13]]
0
159
7
#include <math.h> #include <stdio.h> int main() { int n, i, j, count = 0, num; scanf("%d", &n); count = n; for (i = 0; i < n; i++) { scanf("%d", &num); if (num % 2 == 0 && num > 2) count--; for (j = 3; j <= sqrt(num); j += 2) { if (num % j == 0) { count--; break; }...
#include <math.h> #include <stdio.h> int main() { int n, i, j, count = 0, num; scanf("%d", &n); count = n; for (i = 0; i < n; i++) { scanf("%d", &num); if (num % 2 == 0 && num > 2) count--; else { for (j = 3; j <= sqrt(num); j += 2) { if (num % j == 0) { count--; ...
[["+", 0, 7, 8, 9, 0, 57, 75, 76, 0, 95], ["+", 8, 9, 0, 57, 75, 76, 0, 9, 0, 45], ["+", 0, 7, 8, 9, 0, 57, 64, 9, 0, 46]]
0
124
3
#include <stdio.h> int isPrime(int x) { int i; if (x < 2) return 0; else if (x == 2) return 1; if (x % 2 == 0) return 0; for (i = 3; i * i <= x; i += 2) { if (x % 1 == 0) return 0; } return 1; } int main() { int n, x, i; int ct = 0; scanf("%d", &n); for (i = 0; i < n; i++) ...
#include <stdio.h> int isPrime(int x) { int i; if (x < 2) return 0; else if (x == 2) return 1; if (x % 2 == 0) return 0; for (i = 3; i * i <= x; i += 2) { if (x % i == 0) return 0; } return 1; } int main() { int n, x, i; int ct = 0; scanf("%d", &n); for (i = 0; i < n; i++) ...
[["-", 0, 57, 15, 23, 0, 16, 31, 16, 12, 13], ["+", 0, 57, 15, 23, 0, 16, 31, 16, 12, 22]]
0
151
2
#include <math.h> #include <stdio.h> int main() { int i, j, num; int judge = 1; int count = 0; scanf("%d", &num); int A[num]; for (i = 0; i < num; i++) { scanf("%d", &A[i]); } for (i = 0; i < num; i++) { judge = 0; // printf("\n"); if (A[i] == 2) { judge = 0; } else if...
#include <math.h> #include <stdio.h> int main() { int i, j, num; int judge = 1; int count = 0; scanf("%d", &num); int A[num]; for (i = 0; i < num; i++) { scanf("%d", &A[i]); } for (i = 0; i < num; i++) { judge = 0; // printf("\n"); if (A[i] == 2) { judge = 0; } else if...
[["-", 0, 57, 64, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 57, 64, 9, 0, 7, 15, 16, 17, 19]]
0
199
2
#include <math.h> #include <stdio.h> int main() { int A[10000], j; int i, count = 0, a; scanf("%d", &i); for (a = 0; a < i; a++) scanf("%d", &A[a]); for (a = 0; a < i; a++) { count++; if (A[a] == 2) { // printf("%d ",A[a]); continue; } if (A[a] % 2 == 0) { count--; ...
#include <math.h> #include <stdio.h> int main() { int A[10000], j; int i, count = 0, a; scanf("%d", &i); for (a = 0; a < i; a++) scanf("%d", &A[a]); for (a = 0; a < i; a++) { count++; if (A[a] == 2) { // printf("%d ",A[a]); continue; } if (A[a] % 2 == 0) { count--; ...
[["-", 0, 7, 8, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 7, 8, 9, 0, 7, 15, 16, 17, 19]]
0
176
2
#include <math.h> #include <stdio.h> #include <stdlib.h> int main() { int x[10000], N, i, j, num; scanf("%d", &N); if (N < 1 || N > 10000) { printf("Please type 1 to 10000."); exit(1); } num = N; for (i = 0; i < N; i++) { scanf("%d", &x[i]); if (x[i] > 100000000 || x[i] < 2) { pri...
#include <math.h> #include <stdio.h> #include <stdlib.h> int main() { int x[10000], N, i, j, num; scanf("%d", &N); if (N < 1 || N > 10000) { printf("Please type 1 to 10000."); exit(1); } num = N; for (i = 0; i < N; i++) { scanf("%d", &x[i]); if (x[i] > 100000000 || x[i] < 2) { pri...
[["+", 8, 9, 0, 57, 64, 9, 0, 93, 0, 94]]
0
191
1
#include <stdio.h> int isPrime(int); int main() { int i, l, count, a; count = 0; scanf("%d", &l); for (i = 0; i < l; i++) { scanf("%d", &a); count += isPrime(a); } printf("%d\n", count); return 0; } int isPrime(int a) { int i; if (a == 1) return 0; else if (a == 2) return 1; ...
#include <stdio.h> int isPrime(int); int main() { int i, l, count, a; count = 0; scanf("%d", &l); for (i = 0; i < l; i++) { scanf("%d", &a); count += isPrime(a); } printf("%d\n", count); return 0; } int isPrime(int a) { int i; if (a < 2) return 0; else if (a == 2) return 1; ...
[["-", 8, 9, 0, 57, 15, 23, 0, 16, 17, 60], ["-", 8, 9, 0, 57, 15, 23, 0, 16, 12, 13], ["+", 8, 9, 0, 57, 15, 23, 0, 16, 17, 18], ["+", 8, 9, 0, 57, 15, 23, 0, 16, 12, 13], ["-", 75, 76, 0, 9, 0, 7, 15, 16, 17, 18], ["+", 75, 76, 0, 9, 0, 7, 15, 16, 17, 19]]
0
161
6
#include <math.h> #include <stdio.h> int main(void) { int a = 0, n, m, i, j, Rm; scanf(" %d", &n); for (i = 0; i < n; i++) { scanf(" %d", &m); Rm = pow(m, 0.5); for (j = 2; j < Rm; j++) { if (m % j == 0) break; } if (j == Rm) a++; } printf("%d\n", a); }
#include <math.h> #include <stdio.h> int main(void) { int a = 0, n, m, i, j, Rm; scanf(" %d", &n); for (i = 0; i < n; i++) { scanf(" %d", &m); Rm = pow(m, 0.5); // printf("i = %2d,Rm = %d\n",i,Rm); for (j = 2; j < Rm + 1; j++) { if (m % j == 0) break; } if (j == Rm + 1) ...
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#include <stdio.h> int prime(int n) { int i; if (n < 2) return 0; if (n == 2) return 1; if ((n & 1) == 0) return 0; for (i = 3; i * i <= n; i += 3) if (n % i == 0) return 0; return 1; } int main() { int n, p, c = 0; scanf("%d", &n); while (n--) { scanf("%d", &p); c += p...
#include <stdio.h> int prime(int n) { int i; if (n < 2) return 0; if (n == 2) return 1; if ((n & 1) == 0) return 0; for (i = 3; i * i <= n; i += 2) if (n % i == 0) return 0; return 1; } int main() { int n, p, c = 0; scanf("%d", &n); while (n--) { scanf("%d", &p); c += p...
[["-", 0, 14, 8, 9, 0, 7, 26, 11, 12, 13], ["+", 0, 14, 8, 9, 0, 7, 26, 11, 12, 13]]
0
136
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#include <ctype.h> #include <math.h> #include <stdbool.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #define PI 3.14159265359 #define N_MAX 10000 #define NUM 1000 #define min(x, y) ((x) < (y) ? (x) : (y)) #define max(x, y) ((x) > (y) ? (x) : (y)) bool prime(const int n) { int i; if (n <= 1) ret...
#include <ctype.h> #include <math.h> #include <stdbool.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #define PI 3.14159265359 #define N_MAX 10000 #define NUM 1000 #define min(x, y) ((x) < (y) ? (x) : (y)) #define max(x, y) ((x) > (y) ? (x) : (y)) bool prime(const int n) { int i; if (n <= 1) ret...
[["-", 0, 14, 8, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 14, 8, 9, 0, 7, 15, 16, 17, 19]]
0
196
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#include <math.h> #include <stdio.h> #define N 10000 #include <stdio.h> #define N 10000 int main() { int i = 0, A[N], count = 0, count2 = 0, n, k; scanf("%d", &n); for (i = 0; i < n; i++) scanf("%d", &A[i]); for (i = 0; i < n; i++) { if (A[i] == 2) count++; if (A[i] % 2 != 0) { for (k...
#include <math.h> #include <stdio.h> #define N 10000 #include <stdio.h> #define N 10000 int main() { int i = 0, A[N], count = 0, count2 = 0, n, k; scanf("%d", &n); for (i = 0; i < n; i++) scanf("%d", &A[i]); for (i = 0; i < n; i++) { if (A[i] == 2) count++; if (A[i] % 2 != 0) { for (k...
[["-", 0, 57, 64, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 57, 64, 9, 0, 7, 15, 16, 17, 19]]
0
182
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#include <math.h> #include <stdio.h> #define N 10000 int main() { int count = 0, n, i, j; int array[N]; scanf("%d", &n); for (i = 0; i < n; i++) scanf("%d", &array[i]); for (i = 0; i < n; i--) { for (j = 2; j <= sqrt((double)array[i]); j++) { if (array[i] % j == 0) { count++; ...
#include <math.h> #include <stdio.h> #define N 10000 int main() { int count = 0, n, i, j; int array[N]; scanf("%d", &n); for (i = 0; i < n; i++) scanf("%d", &array[i]); for (i = 0; i < n; i++) { for (j = 2; j <= sqrt((double)array[i]); j++) { if (array[i] % j == 0) { count++; ...
[["-", 0, 14, 8, 9, 0, 7, 26, 27, 17, 68], ["+", 0, 14, 8, 9, 0, 7, 26, 27, 17, 29]]
0
138
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#include <math.h> #include <stdio.h> int isprim(); int main() { int a, b[10000], i, l, m = 0; scanf("%d", &a); for (l = 0; l < a; l++) { scanf("%d", &b[l]); } for (i = 0; i < a; i++) { if (isprim(b[i]) == 1) m++; } printf("%d\n", m); return 0; } int isprim(x) { int i; if (x == 2) r...
#include <math.h> #include <stdio.h> int isprim(); int main() { int a, b[10000], i, l, m = 0; scanf("%d", &a); for (l = 0; l < a; l++) { scanf("%d", &b[l]); } for (i = 0; i < a; i++) { if (isprim(b[i]) == 1) m++; } printf("%d\n", m); return 0; } int isprim(x) { int i; if (x == 2) r...
[["-", 0, 30, 0, 14, 8, 9, 0, 37, 0, 13], ["+", 0, 30, 0, 14, 8, 9, 0, 37, 0, 13]]
0
182
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#include <iostream> using namespace std; // prime judge function int is_prime(int x) { if (x == 2) return 1; if (x < 2 || x % 2 == 0) return 0; for (int i = 3; i * i < x; i += 2) { if (x % i == 0) return 0; } return 1; } int main() { int A[10001], N; cin >> N; int cnt = 0; for (int...
#include <iostream> using namespace std; // prime judge function int is_prime(int x) { if (x == 2) return 1; if (x < 2 || x % 2 == 0) return 0; for (int i = 3; i * i <= x; i += 2) { if (x % i == 0) return 0; } return 1; } int main() { int A[10001], N; cin >> N; int cnt = 0; for (in...
[["-", 0, 14, 8, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 14, 8, 9, 0, 7, 15, 16, 17, 19]]
1
137
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#include <math.h> #include <stdio.h> #include <stdlib.h> bool judge(int p) { if (p == 2) return true; if (p < 2 | p % 2 == 0) return false; int i = 3; int sqrtx = sqrt(p); while (i < sqrtx) { if (p % i == 0) { return false; } else { i = i + 2; } } return true; } int main()...
#include <math.h> #include <stdio.h> #include <stdlib.h> bool judge(int p) { if (p == 2) return true; if (p < 2 | p % 2 == 0) return false; int i = 3; int sqrtx = sqrt(p); while (i <= sqrtx) { if (p % i == 0) { return false; } else { i = i + 2; } } return true; } int main(...
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1
171
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#include <cmath> #include <cstdio> using namespace std; int main() { int n; scanf("%d", &n); int judge, count, flag, j; double x; count = 0; for (int i = 0; i < n; i++) { scanf("%d", &judge); if (judge == 2) { count++; } else if (judge > 2 && judge % 2 == 0) { } else if (ju...
#include <cmath> #include <cstdio> using namespace std; int main() { int n; scanf("%d", &n); int judge, count, flag, j; double x; count = 0; for (int i = 0; i < n; i++) { scanf("%d", &judge); if (judge == 2) { count++; } else if (judge > 2 && judge % 2 == 0) { } else if (ju...
[["+", 64, 9, 0, 7, 15, 16, 12, 16, 17, 72], ["+", 64, 9, 0, 7, 15, 16, 12, 16, 12, 13]]
1
199
2
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) #define reps(i, f, n) for (int i = (f); i <= (n); ++i) #define outl(x) cout << (x) << '\n' #define FAST() cin.tie(0), ios::sync_with_stdio(false) template <class A, class B> inline bool chmax(A &a, B b) { return b > a ? a = ...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) #define reps(i, f, n) for (int i = (f); i <= (n); ++i) #define outl(x) cout << (x) << '\n' #define FAST() cin.tie(0), ios::sync_with_stdio(false) template <class A, class B> inline bool chmax(A &a, B b) { return b > a ? a = ...
[["-", 0, 14, 8, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 14, 8, 9, 0, 7, 15, 16, 17, 19]]
1
236
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#include <cmath> #include <iostream> using namespace std; bool isPrime(int a) { for (int i = 2; i < a / 2; i++) { if (a % i == 0) { return false; } } return true; } int main() { int n; cin >> n; int sum = 0; int x; for (int i = 0; i < n; i++) { cin >> x; if (isPrime(x)) ...
#include <cmath> #include <iostream> using namespace std; bool isPrime(int a) { for (int i = 2; i <= sqrt(a); i++) { if (a % i == 0) { return false; } } return true; } int main() { int n; cin >> n; int sum = 0; int x; for (int i = 0; i < n; i++) { cin >> x; if (isPrime(x)) ...
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1
111
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#include <iostream> #include <math.h> using namespace std; bool isPrime(int x) { if (x == 2) { return 2; } if (x % 2 == 0) { return false; } for (int w = 3; w < sqrt(x); w += 2) { if (x % w == 0) { return false; } } return true; } int main() { int i, p; int count = 0; cin >> ...
#include <iostream> #include <math.h> using namespace std; bool isPrime(int x) { if (x == 2) { return 2; } if (x % 2 == 0) { return false; } for (int w = 3; w <= sqrt(x); w += 2) { if (x % w == 0) { return false; } } return true; } int main() { int i, p; int count = 0; cin >...
[["-", 0, 14, 8, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 14, 8, 9, 0, 7, 15, 16, 17, 19]]
1
134
2
#include <cctype> #include <cmath> #include <cstdio> #include <cstring> #include <iostream> #include <sstream> using namespace std; void input(int *a, int n) { for (int i = 0; i < n; i++) { cin >> a[i]; } } int main() { int n, a[10001]; cin >> n; input(a, n); int count = 0; for (int i = 0; i < n; ...
#include <cctype> #include <cmath> #include <cstdio> #include <cstring> #include <iostream> #include <sstream> using namespace std; void input(int *a, int n) { for (int i = 0; i < n; i++) { cin >> a[i]; } } int main() { int n, a[10001]; cin >> n; input(a, n); int count = 0; for (int i = 0; i < n; ...
[["+", 0, 7, 8, 9, 0, 57, 64, 9, 0, 45], ["+", 0, 7, 8, 9, 0, 57, 64, 9, 0, 46]]
1
157
2
#include <iostream> #include <math.h> using namespace std; bool primeNum(int num) { if (num < 2) return false; else if (num == 2) return true; else if (num % 2 == 0) return false; for (int i = 3; i <= sqrt(num); i += 2) { if (num % i == 0) return false; } } int main(void) { int n; ...
#include <iostream> #include <math.h> using namespace std; bool primeNum(int num) { if (num < 2) return false; else if (num == 2) return true; else if (num % 2 == 0) return false; for (int i = 3; i <= sqrt(num); i += 2) { if (num % i == 0) return false; } return true; } int main(voi...
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1
139
3
#include <cmath> #include <iostream> using namespace std; int IsPrime(int a) { if (a == 2) { return 1; } else if (a % 2 == 0) { return 0; } for (int i = 3; i < sqrt(a); i += 2) { if (a % i == 0) { return 0; } } return 1; } int main() { int n; cin >> n; int ans = 0; for (in...
#include <cmath> #include <iostream> using namespace std; int IsPrime(int a) { if (a == 2) { return 1; } else if (a % 2 == 0) { return 0; } for (int i = 3; i <= sqrt(a); i += 2) { if (a % i == 0) { return 0; } } return 1; } int main() { int n; cin >> n; int ans = 0; for (i...
[["-", 0, 14, 8, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 14, 8, 9, 0, 7, 15, 16, 17, 19]]
1
134
2
#include <cstdio> using namespace std; bool Prime(int x) { int i; if (x < 2) return false; else if (x == 2) return true; if (x % 2 == 0) return false; for (i = 3; i * i < x; i += 2) { if (x % i == 0) return false; } return true; } int main() { int n; scanf("%d", &n); int N[n]; ...
#include <cstdio> using namespace std; bool Prime(int x) { int i; if (x < 2) return false; else if (x == 2) return true; if (x % 2 == 0) return false; for (i = 3; i * i <= x; i += 2) { if (x % i == 0) return false; } return true; } int main() { int n; scanf("%d", &n); int N[n];...
[["-", 0, 14, 8, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 14, 8, 9, 0, 7, 15, 16, 17, 19]]
1
180
2
#include <cmath> #include <iostream> using namespace std; bool isPrime(int num) { if (num == 1) return false; if (num == 2) return true; if (num % 2 == 0) return false; for (int i = 3; i < sqrt(num); i += 2) { bool flag = false; for (int j = i; j < sqrt(i); j += 2) { if (i % j == 0) ...
#include <cmath> #include <iostream> using namespace std; bool isPrime(int num) { if (num == 1) return false; if (num == 2) return true; if (num % 2 == 0) return false; for (int i = 3; i <= sqrt(num); i += 2) { bool flag = false; for (int j = i; j <= sqrt(i); j += 2) { if (i % j == 0...
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1
193
4
#include <iostream> #include <math.h> #include <vector> using namespace std; int main(void) { int n; vector<int> v(10000); int flg = 0; int count = 0; cin >> n; for (int k = 0; k < n; k++) { cin >> v[k]; for (int j = 2; j <= sqrt(v[k]) + 2; j++) { if (v[k] % j == 0 && v[k] != j) { flg...
#include <iostream> #include <math.h> #include <vector> using namespace std; int main(void) { int n; vector<int> v(10000); int flg = 0; int count = 0; cin >> n; for (int k = 0; k < n; k++) { cin >> v[k]; for (int j = 2; j <= sqrt(v[k]) + 2; j++) { if (v[k] % j == 0 && v[k] != j) { fl...
[["+", 0, 7, 8, 9, 0, 7, 8, 9, 0, 46], ["-", 0, 7, 8, 9, 0, 57, 64, 9, 0, 46]]
1
141
2
#include <cmath> #include <iostream> int main() { int n; std::cin >> n; int i, j; int a[n] = {0}; int cnt = 0, cnt2 = 0; for (i = 0; i < n; i++) { std::cin >> a[i]; } for (i = 0; i < n; i++) { cnt = 0; for (j = 2; j < sqrt(a[i]); j++) { if (a[i] % j == 0) { cnt += 1; }...
#include <cmath> #include <iostream> int main() { int n; std::cin >> n; int i, j; int a[n] = {0}; int cnt = 0, cnt2 = 0; for (i = 0; i < n; i++) { std::cin >> a[i]; } for (i = 0; i < n; i++) { cnt = 0; for (j = 2; j < sqrt(a[i]) + 1; j++) { if (a[i] % j == 0) { cnt += 1; ...
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1
155
4
#include <iostream> bool isP(int x) { for (int i = 2; i * i < x; i++) { if (x % i == 0) return false; } return true; } int main(void) { int n, cnt = 0; int a; std::cin >> n; for (int i = 0; i < n; i++) { std::cin >> a; cnt += isP(a); } std::cout << cnt << std::endl; return 0; }
#include <iostream> bool isP(int x) { for (int i = 2; i * i <= x; i++) { if (x % i == 0) return false; } return true; } int main(void) { int n, cnt = 0; int a; std::cin >> n; for (int i = 0; i < n; i++) { std::cin >> a; cnt += isP(a); } std::cout << cnt << std::endl; return 0; }
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1
107
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#include <iostream> using namespace std; int main() { int N, a, ans = 0; cin >> N; for (int i = 0; i < N; i++) { cin >> a; bool flag = true; if (a != 2 && a % 2 == 0 || a == 1) { flag = false; } else if (a != 2) { for (int j = 3; j * j < a; j += 2) { if (a % j == 0) { ...
#include <iostream> using namespace std; int main() { int N, a, ans = 0; cin >> N; for (int i = 0; i < N; i++) { cin >> a; bool flag = true; if (a != 2 && a % 2 == 0 || a == 1) { flag = false; } else if (a > 2) { for (int j = 3; j * j <= a; j += 2) { if (a % j == 0) { ...
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1
135
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#include <iostream> #include <math.h> using namespace std; int main() { int n; cin >> n; int input[n]; for (int i = 0; i < n; i++) cin >> input[i]; int cnt = 0; for (int i = 0; i < n; i++) { for (int j = 2; j <= sqrt(input[i]); j++) { if (input[i] % j == 0) { cnt++; break; ...
#include <iostream> #include <math.h> using namespace std; int main() { int n; cin >> n; int input[n]; for (int i = 0; i < n; i++) cin >> input[i]; int cnt = 0; for (int i = 0; i < n; i++) { for (int j = 2; j <= sqrt(input[i]); j++) { if (input[i] % j == 0) { cnt++; break; ...
[["+", 0, 1, 0, 16, 31, 16, 12, 16, 31, 22], ["+", 0, 1, 0, 16, 31, 16, 12, 16, 17, 33]]
1
115
2
#include <iostream> using namespace std; int main() { int n, a[11000], cnt = 0; cin >> n; for (int i = 0; i < n; ++i) cin >> a[i]; for (int i = 0; i < n; ++i) { bool sosu = true; for (int j = 2; j * j < a[i]; ++j) { if (a[i] % j == 0) { sosu = false; break; } } ...
#include <iostream> using namespace std; int main() { int n, a[11000], cnt = 0; cin >> n; for (int i = 0; i < n; ++i) cin >> a[i]; for (int i = 0; i < n; ++i) { bool sosu = true; for (int j = 2; j * j <= a[i]; ++j) { if (a[i] % j == 0) { sosu = false; break; } } ...
[["-", 0, 7, 8, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 7, 8, 9, 0, 7, 15, 16, 17, 19]]
1
126
2
#include <iostream> using namespace std; bool isprime(int x) { if (x == 2) { return true; } if (x < 2 || x % 2 == 0) { return false; } for (int i = 3; i * i <= x; i += 2) { if (x % i == 0) { return false; } } return true; } int main() { int n, count = 0; cin >> n; for (int i =...
#include <iostream> using namespace std; bool isprime(int x) { if (x == 2) { return true; } if (x < 2 || x % 2 == 0) { return false; } for (int i = 3; i * i <= x; i += 2) { if (x % i == 0) { return false; } } return true; } int main() { int n, count = 0; cin >> n; for (int i =...
[["+", 0, 14, 8, 9, 0, 7, 8, 9, 0, 46], ["-", 0, 14, 8, 9, 0, 7, 8, 9, 0, 46]]
1
138
2
#include <math.h> #include <stdio.h> bool isPrime(int x) { if (x == 2) { return true; } if (x < 2 || x % 2 == 0) { return false; } int i = 3; while (i <= sqrt(x)) { if (x % i == 0) { return false; } i = i + 2; } return true; } int main() { int n; scanf("%d", &n); int...
#include <math.h> #include <stdio.h> int isPrime(int x) { if (x == 2) { return true; } if (x < 2 || x % 2 == 0) { return false; } int i = 3; while (i <= sqrt(x)) { if (x % i == 0) { return false; } i = i + 2; } return true; } int main() { int n; scanf("%d", &n); int ...
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1
166
3
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; const int inf = 1e9 + 7; int main() { int n; cin >> n; int ans = 0; for (int i = 0; i < n; i++) { int in; cin >> in; int limit = sqrt(in); for (int j = 2; j < limit; j++) { if (in % j == 0) { ...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; const int inf = 1e9 + 7; int main() { int n; cin >> n; int ans = 0; for (int i = 0; i < n; i++) { int in; cin >> in; int limit = sqrt(in); for (int j = 2; j <= limit; j++) { if (in % j == 0) {...
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1
111
4
#include <algorithm> #include <cstdio> #include <cstring> #include <iostream> #include <vector> #define rep(i, n) for (int i = 0; i < (n); ++i) #define outl(x) cout << (x) << '\n' using namespace std; using pii = pair<int, int>; inline bool isPrime(int x) { if (x == 2) return true; if ((x & 1) == 0) return...
#include <algorithm> #include <cstdio> #include <cstring> #include <iostream> #include <vector> #define rep(i, n) for (int i = 0; i < (n); ++i) #define outl(x) cout << (x) << '\n' using namespace std; using pii = pair<int, int>; inline bool isPrime(int x) { if (x == 2) return true; if ((x & 1) == 0) return...
[["-", 0, 14, 8, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 14, 8, 9, 0, 7, 15, 16, 17, 19]]
1
163
2
#include <algorithm> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> using namespace std; typedef long long unsigned int ...
#include <algorithm> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> using namespace std; typedef long long unsigned int ...
[["+", 0, 52, 15, 339, 51, 16, 12, 16, 17, 72], ["+", 0, 52, 15, 339, 51, 16, 12, 16, 12, 13]]
1
219
2
#include <algorithm> #include <cstdio> #include <iostream> #include <sstream> #include <stdlib.h> #include <string> #include <vector> using namespace std; int main() { int n, value, i, j, flag, cnt = 0; cin >> n; for (i = 0; i < n; i++) { cin >> value; flag = 1; if (value == 2) cnt++; if (v...
#include <algorithm> #include <cstdio> #include <iostream> #include <sstream> #include <stdlib.h> #include <string> #include <vector> using namespace std; int main() { int n, value, i, j, flag, cnt = 0; cin >> n; for (i = 0; i < n; i++) { cin >> value; flag = 1; if (value == 2) cnt++; if (v...
[["-", 0, 7, 8, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 7, 8, 9, 0, 7, 15, 16, 17, 19], ["+", 0, 7, 8, 9, 0, 57, 64, 9, 0, 45], ["+", 0, 7, 8, 9, 0, 57, 64, 9, 0, 46]]
1
141
4
#include <cassert> #include <iostream> #include <math.h> using namespace std; bool isPrime(int x) { if (x < 2) return false; else if (x == 2) return true; if (x % 2 == 0) return false; int limit = (int)sqrt((double)x) + 1; for (int i = 3; i <= x; i += 2) { if (x % i == 0) return false; ...
#include <cassert> #include <iostream> #include <math.h> using namespace std; bool isPrime(int x) { if (x < 2) return false; else if (x == 2) return true; if (x % 2 == 0) return false; int limit = (int)sqrt((double)x) + 1; for (int i = 3; i <= limit; i += 2) { if (x % i == 0) return fal...
[["-", 0, 14, 8, 9, 0, 7, 15, 16, 12, 22], ["+", 0, 14, 8, 9, 0, 7, 15, 16, 12, 22]]
1
173
2
#include <algorithm> #include <iostream> #include <string> using namespace std; int n; bool is_prime(int x) { bool ans = true; if (x <= 1) ans = false; else if (x % 2 == 0 && x != 2) ans = false; else { for (int i = 3; i * i <= x; i += 2) { if (x % i) { ans = false; break; ...
#include <algorithm> #include <iostream> #include <string> using namespace std; int n; bool is_prime(int x) { bool ans = true; if (x <= 1) ans = false; else if (x % 2 == 0 && x != 2) ans = false; else { for (int i = 3; i * i <= x; i += 2) { if (x % i == 0) { ans = false; break...
[["+", 8, 9, 0, 57, 15, 339, 51, 16, 17, 60], ["+", 8, 9, 0, 57, 15, 339, 51, 16, 12, 13]]
1
146
2
#include <algorithm> #include <iostream> using namespace std; bool isPrime(int n) { if (n == 2) { return true; } if ((n & 1) == 0) { return false; } for (int i = 3; (i * i) < n; i += 2) { if ((n % i) == 0) { return false; } } return (n != 1); } int main(void) { int n, count = ...
#include <algorithm> #include <iostream> using namespace std; bool isPrime(int n) { if (n == 2) { return true; } if ((n & 1) == 0) { return false; } for (int i = 3; (i * i) <= n; i += 2) { if ((n % i) == 0) { return false; } } return (n != 1); } int main(void) { int n, count =...
[["-", 0, 14, 8, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 14, 8, 9, 0, 7, 15, 16, 17, 19]]
1
147
2
#include <cmath> #include <iostream> using namespace std; int main() { int N, m, num = 0; double d; cin >> N; int j; for (int i = 0; i < N; i++) { cin >> m; d = sqrt(m); for (j = 2; j <= (int)d && m % j; j++) ; if ((int)d == j) { num++; } } cout << num << endl; }
#include <cmath> #include <iostream> using namespace std; int main() { int N, m, num = 0; double d; cin >> N; int j; for (int i = 0; i < N; i++) { cin >> m; d = sqrt(m); for (j = 2; j <= (int)d && m % j; j++) ; if (d < j) { num++; } } cout << num << endl; }
[["-", 0, 57, 15, 339, 51, 16, 31, 74, 0, 24], ["-", 15, 339, 51, 16, 31, 74, 39, 77, 39, 40], ["-", 0, 57, 15, 339, 51, 16, 31, 74, 0, 25], ["-", 8, 9, 0, 57, 15, 339, 51, 16, 17, 60], ["+", 8, 9, 0, 57, 15, 339, 51, 16, 17, 18]]
1
101
5
#include <iostream> using namespace std; int getPrimeNumbers(int max, int prime[]) { prime[0] = 2; int counter = 0; bool isPrime; for (int i = 3; prime[counter] * prime[counter] < max + 1; i += 2) { isPrime = true; for (int j = 0; j <= counter; j++) { if (i % prime[j] == 0) isPrime = fals...
#include <iostream> using namespace std; int getPrimeNumbers(int max, int prime[]) { prime[0] = 2; int counter = 0; bool isPrime; for (int i = 3; prime[counter] * prime[counter] < max; i += 2) { isPrime = true; for (int j = 0; j <= counter; j++) { if (i % prime[j] == 0) isPrime = false; ...
[["-", 8, 9, 0, 7, 15, 16, 12, 16, 17, 72], ["-", 8, 9, 0, 7, 15, 16, 12, 16, 12, 13], ["-", 0, 7, 8, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 7, 8, 9, 0, 7, 15, 16, 17, 19], ["-", 0, 7, 8, 9, 0, 57, 75, 76, 0, 95]]
1
305
5
#include <bits/stdc++.h> using namespace std; int main() { int N; int sum = 0; cin >> N; while (N--) { int a; cin >> a; if (a >= 2) { ++sum; for (int i = 2; i * i <= a; ++i) { if (a % i) { --sum; break; } } } } cout << sum << endl; ret...
#include <bits/stdc++.h> using namespace std; int main() { int N; int sum = 0; cin >> N; while (N--) { int a; cin >> a; if (a >= 2) { ++sum; for (int i = 2; i * i <= a; ++i) { if (a % i == 0) { --sum; break; } } } } cout << sum << endl; ...
[["+", 8, 9, 0, 57, 15, 339, 51, 16, 17, 60], ["+", 8, 9, 0, 57, 15, 339, 51, 16, 12, 13]]
1
89
2
#include <iostream> int main() { int n; std::cin >> n; int ans = 0; for (int i = 0; i < n; ++i) { int a; std::cin >> a; bool f = true; for (int j = 2; j * j < a; ++j) { if (a % j == 0) f = false; } if (f) ans++; } std::cout << ans << std::endl; return 0; }
#include <iostream> int main() { int n; std::cin >> n; int ans = 0; for (int i = 0; i < n; ++i) { int a; std::cin >> a; bool f = true; for (int j = 2; j * j <= a; ++j) { if (a % j == 0) f = false; } if (f) ans++; } std::cout << ans << std::endl; return 0; }
[["-", 0, 7, 8, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 7, 8, 9, 0, 7, 15, 16, 17, 19]]
1
102
2
#include <math.h> #include <stdio.h> int isPrime(x) { int i = 3; if (x == 2) return 1; if (x < 2 || x % 2 == 0) return 0; while (i <= fabs(x)) { if (x % i == 0) return 0; i += 2; } return 1; } int main() { int x, n, i, count = 0; scanf("%d", &n); for (i = 0; i < n; i++) { ...
#include <math.h> #include <stdio.h> int isPrime(x) { int i = 3; if (x == 2) return 1; if (x < 2 || x % 2 == 0) return 0; while (i <= sqrt(x)) { if (x % i == 0) return 0; i += 2; } return 1; } int main() { int x, n, i, count = 0; scanf("%d", &n); for (i = 0; i < n; i++) { ...
[["-", 0, 52, 15, 23, 0, 16, 12, 2, 63, 22], ["+", 0, 52, 15, 23, 0, 16, 12, 2, 63, 22]]
0
144
2
#include <math.h> #include <stdio.h> #define N 1000 int check(int); int main() { int total, A[N], i, num, cnt = 0; scanf("%d", &total); for (i = 0; i < total; i++) { scanf("%d", &A[i]); } for (i = 0; i < total; i++) { num = check(A[i]); if (num == 1) cnt++; } printf("%d\n", cnt); ...
#include <math.h> #include <stdio.h> #define N 100000 int check(int); int main() { int total, A[N], i, num, cnt = 0; scanf("%d", &total); for (i = 0; i < total; i++) { scanf("%d", &A[i]); } for (i = 0; i < total; i++) { num = check(A[i]); if (num == 1) cnt++; } printf("%d\n", cnt);...
[["-", 36, 36, 36, 36, 0, 30, 0, 58, 51, 59], ["+", 36, 36, 36, 36, 0, 30, 0, 58, 51, 59], ["-", 8, 9, 0, 52, 15, 23, 0, 16, 17, 18], ["+", 8, 9, 0, 52, 15, 23, 0, 16, 17, 19]]
0
190
4
#include <math.h> #include <stdio.h> int main() { int n, a[100000], i, j, f, count = 0; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%d", &a[i]); if (a[i] < 2 && 1000000 < a[i]) break; } for (i = 0; i < n; i++) { f = 0; if (a[i] == 2) f = 0; else if (a[i] % 2 == 0) ...
#include <math.h> #include <stdio.h> int main() { int n, a[100000], i, j, f, count = 0; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%d", &a[i]); if (a[i] < 2 && 1000000 < a[i]) break; } for (i = 0; i < n; i++) { f = 0; if (a[i] == 2) f = 0; else if (a[i] % 2 == 0) ...
[["-", 75, 76, 0, 9, 0, 7, 15, 16, 17, 18], ["+", 75, 76, 0, 9, 0, 7, 15, 16, 17, 19]]
0
200
2
#include <math.h> #include <stdio.h> int Check(int); int main() { int i, j, count, num, data; count = 0; scanf("%d", &num); for (i = 0; i < num; i++) { scanf("%d", &data); j = Check(data); if (j == 1) count++; } printf("%d\n", count); return 0; } int Check(int data) { int ...
#include <math.h> #include <stdio.h> int Check(int); int main() { int i, j, count, num, data; count = 0; scanf("%d", &num); for (i = 0; i < num; i++) { scanf("%d", &data); j = Check(data); if (j == 1) count++; } printf("%d\n", count); return 0; } int Check(int data) { int ...
[["+", 8, 9, 0, 7, 15, 16, 12, 16, 17, 72], ["+", 8, 9, 0, 7, 15, 16, 12, 16, 12, 13]]
0
162
2
#include <stdio.h> int main() { int n, a[10000], i, j, flag, ans = 0; scanf("%d", &n); for (i = 0; i < n; i++) scanf("%d", &a[i]); for (i = 0; i < n; i++) { if (a[i] <= 1) continue; else { flag = 0; for (j = 2; j * j <= a[i] / 2; j++) { if (a[i] % j == 0) { flag...
#include <stdio.h> int main() { int n, a[10000], i, j, flag, ans = 0; scanf("%d", &n); for (i = 0; i < n; i++) scanf("%d", &a[i]); for (i = 0; i < n; i++) { if (a[i] <= 1) continue; else { flag = 0; for (j = 2; j * j <= a[i]; j++) { if (a[i] % j == 0) { flag = 1...
[["-", 0, 9, 0, 7, 15, 16, 12, 16, 17, 85], ["-", 0, 9, 0, 7, 15, 16, 12, 16, 12, 13]]
0
158
2
#include <math.h> #include <stdio.h> #include <stdlib.h> int main() { int n, j, i, uncount = 0, x, count = 0; int *A; scanf("%d", &n); A = malloc(sizeof(int) * n); for (i = 0; i < n; i++) { scanf("%d", &A[i]); } for (i = 0; i < n; i++) { if (A[i] == 1) uncount++; else if (A[i] == 2...
#include <math.h> #include <stdio.h> #include <stdlib.h> int main() { int n, j, i, uncount = 0, x, count = 0; int *A; scanf("%d", &n); A = malloc(sizeof(int) * n); for (i = 0; i < n; i++) { scanf("%d", &A[i]); } for (i = 0; i < n; i++) { if (A[i] == 1) uncount++; else if (A[i] == 2...
[["-", 0, 57, 75, 76, 0, 7, 15, 16, 17, 18], ["+", 0, 57, 75, 76, 0, 7, 15, 16, 17, 19]]
0
214
2
#include <math.h> #include <stdio.h> int isprime(int); int main() { int count, prime = 0; int i, res; int num[10000]; scanf("%d", &count); for (i = 0; i < count; ++i) { scanf("%d", &num[i]); } for (i = 0; i < count; ++i) { prime += isprime(num[i]); } printf("%d\n", prime); return 0; } i...
#include <math.h> #include <stdio.h> int isprime(int); int main() { int count, prime = 0; int i, res; int num[10000]; scanf("%d", &count); for (i = 0; i < count; ++i) { scanf("%d", &num[i]); } for (i = 0; i < count; ++i) { prime += isprime(num[i]); } printf("%d\n", prime); return 0; } i...
[["-", 0, 57, 15, 23, 0, 16, 31, 16, 31, 22], ["+", 0, 57, 15, 23, 0, 16, 31, 16, 31, 22], ["-", 0, 30, 0, 14, 8, 9, 0, 1, 0, 35]]
0
190
3
#include <math.h> #include <stdio.h> #define N 10000 int main() { int n, num[N], i, j, count = 0; scanf("%d", &n); for (i = 0; i < n; i++) scanf("%d", &num[i]); for (i = 0; i < n; i++) { if (num[i] == 2) continue; if (num[i] % 2 == 0) { count += 1; continue; } for (j = ...
#include <math.h> #include <stdio.h> #define N 10000 int main() { int n, num[N], i, j, count = 0; scanf("%d", &n); for (i = 0; i < n; i++) scanf("%d", &num[i]); for (i = 0; i < n; i++) { if (num[i] == 2) continue; if (num[i] % 2 == 0) { count += 1; continue; } for (j = ...
[["-", 0, 7, 8, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 7, 8, 9, 0, 7, 15, 16, 17, 19], ["-", 0, 57, 64, 9, 0, 1, 0, 11, 17, 107], ["-", 0, 57, 64, 9, 0, 1, 0, 11, 12, 13], ["+", 0, 57, 64, 9, 0, 1, 0, 27, 17, 29], ["+", 0, 1, 0, 2, 3, 4, 0, 5, 0, 44]]
0
165
6
#include <math.h> #include <stdio.h> int main() { int n, x, count = 0; int i, j; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%d", &x); if (x == 2) count++; else if (x % 2) { for (j = 3; j < sqrt(x); j += 2) { if (x % j == 0) break; } if (j >= sqrt(x)...
#include <math.h> #include <stdio.h> int main() { int n, x, count = 0; int i, j; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%d", &x); if (x == 2) count++; else if (x % 2) { for (j = 3; j <= sqrt(x); j += 2) { if (x % j == 0) break; } if (j > sqrt(x)...
[["-", 0, 57, 64, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 57, 64, 9, 0, 7, 15, 16, 17, 19], ["-", 64, 9, 0, 57, 15, 23, 0, 16, 17, 20], ["+", 64, 9, 0, 57, 15, 23, 0, 16, 17, 47]]
0
131
4