#include <vector>
#include <cstdio>
using namespace std;
typedef long long int lint;
#define MAX 1000000
int check_p(vector<lint> P,lint p)
{
int f = 1;
vector<lint>::iterator it = P.begin();
while (it != P.end() && *it < p / 2 && f == 1)
{
if (p % *it == 0) f = 0;
++it;
}
return f;
}
int main()
{
lint p,f;
vector<lint> P;
vector<lint>::iterator it;
P.push_back(2);
P.push_back(3);
scanf("%lld",&p);
f = 5;
while (f < p)
{
if (check_p(P,f)) P.push_back(f);
f += 2;
}
f = 10;
while (p > f)
{
if (check_p(P,p / f) && p % f > f / 10 && check_p(P,p % f)) {printf("TAK\n"); return 0;}
f *= 10;
}
// printf("%d\n",P.size());
// for (it = P.begin(); it != P.end(); ++it)
// printf("%d\n",*it);
// scanf("%d",&p);
printf("NIE\n");
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | #include <vector> #include <cstdio> using namespace std; typedef long long int lint; #define MAX 1000000 int check_p(vector<lint> P,lint p) { int f = 1; vector<lint>::iterator it = P.begin(); while (it != P.end() && *it < p / 2 && f == 1) { if (p % *it == 0) f = 0; ++it; } return f; } int main() { lint p,f; vector<lint> P; vector<lint>::iterator it; P.push_back(2); P.push_back(3); scanf("%lld",&p); f = 5; while (f < p) { if (check_p(P,f)) P.push_back(f); f += 2; } f = 10; while (p > f) { if (check_p(P,p / f) && p % f > f / 10 && check_p(P,p % f)) {printf("TAK\n"); return 0;} f *= 10; } // printf("%d\n",P.size()); // for (it = P.begin(); it != P.end(); ++it) // printf("%d\n",*it); // scanf("%d",&p); printf("NIE\n"); return 0; } |
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