#include <iostream>
#include <vector>
using namespace std;
int main() {
int m = 10000000;
vector<long long> v;
for(int i=0; i<m; i++) v.push_back(i);
while(42);
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8dmVjdG9yPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKSB7CglpbnQgbSA9IDEwMDAwMDAwOwoJdmVjdG9yPGxvbmcgbG9uZz4gdjsKCWZvcihpbnQgaT0wOyBpPG07IGkrKykgdi5wdXNoX2JhY2soaSk7Cgl3aGlsZSg0Mik7CglyZXR1cm4gMDsKfQ==