#include <bits/stdc++.h>
#define ll long long
#define ull unsigned long long
#define lsb(x) (x & (-x))
using namespace std;
const int MAXN = 3000;
bitset < 3005 > edge[MAXN + 1];
bool vis[MAXN + 1];
int main() {
//ifstream cin("A.in");
//ofstream cout("A.out");
int i, j, n, m;
ios::sync_with_stdio(false);
cin.tie(0), cout.tie(0);
cin >> n >> m;
for(i = 1; i <= m; i++) {
int x, y;
cin >> x >> y;
edge[x][y] = edge[y][x] = 1;
}
for(i = 1; i <= n; i++) {
if(vis[i]) continue;
for(j = 1; j <= n; j++) {
if(i != j && edge[i][j] == 0 && vis[j] == 0) {
vis[i] = vis[j] = 1;
break;
}
}
}
int cnt = 0;
for(i = 1; i <= n; i++) {
if(vis[i] == 0) {
cnt++;
if(cnt <= n / 3) {
cout << i << " ";
}
}
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
3 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
512 KB |
Output is correct |
2 |
Correct |
16 ms |
1280 KB |
Output is correct |
3 |
Correct |
16 ms |
1280 KB |
Output is correct |
4 |
Correct |
16 ms |
1280 KB |
Output is correct |
5 |
Correct |
16 ms |
1280 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
10 ms |
948 KB |
Output is correct |
2 |
Correct |
62 ms |
3756 KB |
Output is correct |
3 |
Correct |
59 ms |
3740 KB |
Output is correct |
4 |
Correct |
56 ms |
3688 KB |
Output is correct |
5 |
Correct |
57 ms |
3628 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
20 ms |
1536 KB |
Output is correct |
2 |
Correct |
144 ms |
8248 KB |
Output is correct |
3 |
Correct |
147 ms |
8184 KB |
Output is correct |
4 |
Correct |
140 ms |
8184 KB |
Output is correct |
5 |
Correct |
142 ms |
8312 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
43 ms |
2816 KB |
Output is correct |
2 |
Correct |
204 ms |
12040 KB |
Output is correct |
3 |
Correct |
204 ms |
11640 KB |
Output is correct |
4 |
Correct |
216 ms |
11912 KB |
Output is correct |
5 |
Correct |
216 ms |
11912 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
130 ms |
7432 KB |
Output is correct |
2 |
Correct |
274 ms |
14756 KB |
Output is correct |
3 |
Correct |
264 ms |
14600 KB |
Output is correct |
4 |
Correct |
255 ms |
14856 KB |
Output is correct |
5 |
Correct |
276 ms |
14584 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
248 ms |
13196 KB |
Output is correct |
2 |
Correct |
521 ms |
19608 KB |
Output is correct |
3 |
Correct |
404 ms |
19436 KB |
Output is correct |
4 |
Correct |
381 ms |
19320 KB |
Output is correct |
5 |
Correct |
387 ms |
19340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
324 ms |
17488 KB |
Output is correct |
2 |
Correct |
436 ms |
23304 KB |
Output is correct |
3 |
Correct |
420 ms |
22776 KB |
Output is correct |
4 |
Correct |
439 ms |
23032 KB |
Output is correct |
5 |
Correct |
480 ms |
22904 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
401 ms |
20344 KB |
Output is correct |
2 |
Correct |
536 ms |
27288 KB |
Output is correct |
3 |
Correct |
545 ms |
26744 KB |
Output is correct |
4 |
Correct |
557 ms |
26904 KB |
Output is correct |
5 |
Correct |
534 ms |
26872 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
430 ms |
23936 KB |
Output is correct |
2 |
Correct |
567 ms |
31368 KB |
Output is correct |
3 |
Correct |
638 ms |
30728 KB |
Output is correct |
4 |
Correct |
576 ms |
30872 KB |
Output is correct |
5 |
Correct |
552 ms |
30856 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
615 ms |
29560 KB |
Output is correct |
2 |
Correct |
612 ms |
33528 KB |
Output is correct |
3 |
Correct |
627 ms |
32888 KB |
Output is correct |
4 |
Correct |
702 ms |
33280 KB |
Output is correct |
5 |
Correct |
735 ms |
33272 KB |
Output is correct |