Language: C C++ D Haskell Lua OCaml PHP Perl Plain Text Python Ruby Scheme Tcl #include <cstdio> #include <queue> using namespace std; const int DNUM = 16; int main(void) { int pre = 0, i = 0; priority_queue<int, vector<int>, greater<int> > pq; pq.push(1); while(i < DNUM) { int a = pq.top(); pq.pop(); if(a == pre) continue; printf("%d\n", a); pq.push(a * 2); pq.push(a * 3); pq.push(a * 5); pre = a; i++; } return 0; } Private [?] Run code