BOJ 12174 - #include <Google I/O.h> [C++]

문제

링크

풀이

#include <iostream>
#include <string>
using namespace std;
 
void solve(int idx) {
  int b; cin >> b;
  string s; cin >> s;
 
  cout << "Case #" << idx << ": ";
  for (int i=0; i<8*b; i+=8) {
    int x = 0;
    for (int j=0; j<8; j++) {
      x <<= 1;
      x += (s[i+j] == 'I');
    }
    cout << (char)x;
  }
  cout << "\n";
}
 
int main(void) {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
 
  int t; cin >> t;
  cin.ignore();
  for (int i=1; i<=t; i++) solve(i);
  return 0;
}