Submission

Score: 0

User: Sense.exe

Problemset: Twin, Cousin, and Sexy Prime

Language: cpp

Time: 0.005 second

Submitted On: 2026-09-26 13:24:24

#include <bits/stdc++.h>
using namespace std;

int main() {
    int l,u;
    int ct=0,cc=0,cs=0;
    vector<int> v;
    cin >> l >> u;
    for(int i=0; i<sqrt(u); i++) {
        if(i>=l) {
            bool is_prime = true;
            for(int j=2; j<sqrt(i); j++) {
                if(i%j==0) {
                    is_prime = false;
                }
            }
            if(is_prime) {
                v.push_back(i);
            }
        }
    }
    for(int i=0; i<v.size(); i++) {
        if(abs(v[i+1]-v[i])==2) {
            ct+=1;
        }
        else if(abs(v[i+1]-v[i])==4) {
            cc++;
        }
        else if(abs(v[i+1]-v[i])==6) {
            cs++;
        }
    }
}