답안 #442804

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
442804	2021-07-09T07:13:21 Z	jesus_coconut	Sob (COCI19_sob)	C++17	110 / 110	99 ms	7192 KB

sob

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

int mn;

int match(int a, int b) {
	while (a >= 0 && b >= mn) {
		cout << a << ' ' << b << '\n';
		--a; --b;
	}
	return a;
}

void solve() {
	int n, m;
	cin >> n >> m;
	mn = m;

	for (int i = n - 1; i >= 0;) {
		for (int j = m; j < m + n; ++j) {
			
			if ((i & j) == i) {
				i = match(i, j);
				mn = j + 1;
			}
		}
	}
}

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);

	solve();

	return 0;
}

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	51 ms	3740 KB	Output is correct

Subtask #2

29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	62 ms	3860 KB	Output is correct
7	Correct	31 ms	1868 KB	Output is correct

Subtask #3

39.0 / 39.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct

Subtask #4

32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	51 ms	3740 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	62 ms	3860 KB	Output is correct
11	Correct	31 ms	1868 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	11 ms	928 KB	Output is correct
20	Correct	39 ms	2892 KB	Output is correct
21	Correct	2 ms	332 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	55 ms	4036 KB	Output is correct
24	Correct	99 ms	7192 KB	Output is correct
25	Correct	95 ms	7108 KB	Output is correct