Submission #253750

#	Time	Username	Problem	Language	Result	Execution time	Memory
253750		Bruteforceman	Sob (COCI19_sob)	C++11	110 / 110	89 ms	7160 KiB

sob

#include <bits/stdc++.h>
using namespace std;

int main() {
  int n, m;
  scanf("%d %d", &n, &m);
  int cur = m;
  int i = n - 1;
  while(i >= 0) {
    int start = cur;
    while((cur & i) != i) {
      ++cur;
    }
    int j = cur;
    while(j >= start) {
      printf("%d %d\n", i, j);
      i -= 1;
      j -= 1;
    }
    cur += 1;
  }
  return 0;
}

Compilation message (stderr)

sob.cpp: In function 'int main()':
sob.cpp:6:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &n, &m);
   ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 29 / 29
• Subtask 3: 39 / 39
• Subtask 4: 32 / 32