Submission #85936

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
85936	2018-11-23 05:54:00	shoemakerjo	Aliens (IOI07_aliens)	C++14	100 / 100	3 ms	604 KiB

aliens

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#include <bits/stdc++.h>
using namespace std;
#define x0 xxxxxx
#define y0 yyyyyy
#define int long long
int N, x0, y0;
int numq = 0;
// bool finbad = false;
bool isin(int xx, int yy) {
  if (0 >= xx || xx > N) return false;
  if (yy <= 0 || yy > N) return false;
  numq++;
  if (numq > 300) {
    // cout << "solution " << 1 << " " << 1 << endl;
    // assert(false);
  }
  cout << "examine " << xx << " " << yy << endl;
  cout.flush();
  string ans;
  cin >> ans;
  return ans == "true";
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

aliens.cpp:31:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  main() {
       ^

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10