#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define mp make_pair
#define pb push_back
#define x first
#define y second
#define pii pair<int, int>dazaq
#define p3i pair<pii, int>
#define pll pair<ll, ll>
#define p3l pair<pll, ll>
#define lseg L, (L+R)/2, N*2+1
#define rseg (L+R)/2+1, R, N*2+2
#define ub upper_bound
#define lb lower_bound
#define pq priority_queue
#define MN 1000000007
#define fox(k, x) for (int k=0; k<x; ++k)
#define fox1(k, x) for (int k=1; k<=x; ++k)
#define foxr(k, x) for (int k=x-1; k>=0; --k)
#define fox1r(k, x) for (int k=x; k>0; --k)
#define ms multiset
#define flood(x) memset(x, 0x3f3f3f3f, sizeof x)
#define drain(x) memset(x, 0, sizeof x)
#define rng() ((rand() << 14)+rand())
#define scan(X) do{while((X=getchar())<'0'); for(X-='0'; '0'<=(_=getchar()); X=(X<<3)+(X<<1)+_-'0');}while(0)
char _;
#define pi 3.14159265358979323846
int n, m, a, b;
bool adj[3005][3005], u[3005];
int main(){
scan(n); scan(m);
fox(l, m){
scan(a); scan(b);
adj[a][b]=adj[b][a]=1;
}
fox1(l, n){
if (u[l]) continue;
for(int l2=l+1; l2<n; ++l2){
if (u[l2]) continue;
if (!adj[l][l2]){
u[l]=1; u[l2]=1;
//cout << l << ' ' << l2 << endl;
break;
}
}
}
int c=0;
fox1(l, n){
if (u[l]) continue;
c++;
printf("%i ", l);
if (c==n/3) break;
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
488 KB |
Output is correct |
3 |
Correct |
2 ms |
676 KB |
Output is correct |
4 |
Correct |
2 ms |
748 KB |
Output is correct |
5 |
Correct |
2 ms |
856 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
1276 KB |
Output is correct |
2 |
Correct |
10 ms |
2920 KB |
Output is correct |
3 |
Correct |
10 ms |
3528 KB |
Output is correct |
4 |
Correct |
11 ms |
4240 KB |
Output is correct |
5 |
Correct |
11 ms |
4952 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
5148 KB |
Output is correct |
2 |
Correct |
38 ms |
9840 KB |
Output is correct |
3 |
Correct |
38 ms |
12796 KB |
Output is correct |
4 |
Correct |
45 ms |
15736 KB |
Output is correct |
5 |
Correct |
40 ms |
18680 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
18 ms |
18680 KB |
Output is correct |
2 |
Correct |
108 ms |
28452 KB |
Output is correct |
3 |
Correct |
123 ms |
35660 KB |
Output is correct |
4 |
Correct |
111 ms |
42928 KB |
Output is correct |
5 |
Correct |
116 ms |
50192 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
27 ms |
50576 KB |
Output is correct |
2 |
Correct |
219 ms |
64224 KB |
Output is correct |
3 |
Correct |
236 ms |
65536 KB |
Output is correct |
4 |
Correct |
207 ms |
65536 KB |
Output is correct |
5 |
Correct |
207 ms |
65536 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
92 ms |
65536 KB |
Output is correct |
2 |
Correct |
245 ms |
65536 KB |
Output is correct |
3 |
Correct |
287 ms |
65536 KB |
Output is correct |
4 |
Correct |
321 ms |
65536 KB |
Output is correct |
5 |
Correct |
278 ms |
65536 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
255 ms |
65536 KB |
Output is correct |
2 |
Correct |
413 ms |
65536 KB |
Output is correct |
3 |
Correct |
432 ms |
65536 KB |
Output is correct |
4 |
Correct |
450 ms |
65536 KB |
Output is correct |
5 |
Correct |
403 ms |
65536 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
365 ms |
65536 KB |
Output is correct |
2 |
Correct |
547 ms |
65536 KB |
Output is correct |
3 |
Correct |
516 ms |
65536 KB |
Output is correct |
4 |
Correct |
544 ms |
65536 KB |
Output is correct |
5 |
Correct |
480 ms |
65536 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
446 ms |
65536 KB |
Output is correct |
2 |
Correct |
665 ms |
65536 KB |
Output is correct |
3 |
Correct |
611 ms |
65536 KB |
Output is correct |
4 |
Correct |
698 ms |
65536 KB |
Output is correct |
5 |
Correct |
646 ms |
65536 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
547 ms |
65536 KB |
Output is correct |
2 |
Correct |
704 ms |
65536 KB |
Output is correct |
3 |
Correct |
732 ms |
65536 KB |
Output is correct |
4 |
Correct |
714 ms |
65536 KB |
Output is correct |
5 |
Correct |
714 ms |
65536 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
717 ms |
65536 KB |
Output is correct |
2 |
Correct |
895 ms |
65536 KB |
Output is correct |
3 |
Correct |
846 ms |
65536 KB |
Output is correct |
4 |
Correct |
806 ms |
65536 KB |
Output is correct |
5 |
Correct |
800 ms |
65536 KB |
Output is correct |