답안 #253750

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
253750	2020-07-28T15:46:45 Z	Bruteforceman	Sob (COCI19_sob)	C++11	110 / 110	89 ms	7160 KB

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

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

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	45 ms	3944 KB	Output is correct

Subtask #2

29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	1 ms	256 KB	Output is correct
6	Correct	46 ms	3952 KB	Output is correct
7	Correct	22 ms	2040 KB	Output is correct

Subtask #3

39.0 / 39.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	1 ms	256 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct
6	Correct	1 ms	256 KB	Output is correct
7	Correct	1 ms	256 KB	Output is correct

Subtask #4

32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	45 ms	3944 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct
6	Correct	0 ms	256 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	1 ms	256 KB	Output is correct
10	Correct	46 ms	3952 KB	Output is correct
11	Correct	22 ms	2040 KB	Output is correct
12	Correct	0 ms	256 KB	Output is correct
13	Correct	0 ms	256 KB	Output is correct
14	Correct	1 ms	256 KB	Output is correct
15	Correct	0 ms	256 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	1 ms	256 KB	Output is correct
18	Correct	1 ms	256 KB	Output is correct
19	Correct	9 ms	1024 KB	Output is correct
20	Correct	34 ms	2936 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	53 ms	4240 KB	Output is correct
24	Correct	89 ms	7160 KB	Output is correct
25	Correct	85 ms	7160 KB	Output is correct