QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#406872 | #5089. 环覆盖 | valeriu# | 5 | 21ms | 3780kb | C++20 | 956b | 2024-05-07 19:28:26 | 2024-05-07 19:28:39 |
Judging History
answer
#include <bits/stdc++.h>
#define all(x) (x).begin(),(x).end()
using namespace std;
using ll = long long;
using ld = long double;
//#define int ll
#define sz(x) ((int)(x).size())
using pii = pair<int,int>;
using tii = tuple<int,int,int>;
const int nmax = 26;
vector<pii> edgs;
int rez[nmax];
void bkt(int ones, int cnt, int p) {
if(p == sz(edgs)) {
if(ones) return;
rez[cnt]++;
return;
}
bkt(ones, cnt, p + 1);
int a = (1 << edgs[p].first) | (1 << edgs[p].second);
cnt += __builtin_popcount(ones & a);
bkt(ones ^ a, cnt, p + 1);
}
signed main() {
cin.tie(0) -> sync_with_stdio(0);
int n, m;
cin >> n >> m;
edgs.resize(m);
for(auto &[a, b] : edgs) cin >> a >> b, --a, --b;
bkt(0, 0, 0);
for(int i = 0; i <= m; i++)
cout << rez[i] << ' ';
cout << '\n';
}
/**
Istenem! Nu poate fi real.
-- Surse verificate
*/
Details
Tip: Click on the bar to expand more detailed information
Subtask #1:
score: 5
Accepted
Test #1:
score: 5
Accepted
time: 0ms
memory: 3524kb
input:
10 9 3 5 3 10 4 7 4 8 5 6 5 9 6 9 7 9 9 10
output:
1 0 0 1 1 1 0 0 0 0
result:
ok 10 numbers
Test #2:
score: 5
Accepted
time: 1ms
memory: 3548kb
input:
8 15 1 4 1 5 1 8 2 4 2 6 3 6 4 5 4 6 4 7 5 6 5 7 5 8 6 7 6 8 7 8
output:
1 0 0 10 18 26 46 54 43 30 18 8 2 0 0 0
result:
ok 16 numbers
Test #3:
score: 5
Accepted
time: 3ms
memory: 3528kb
input:
19 19 1 12 1 16 1 18 2 8 2 17 3 11 3 17 4 9 4 19 5 17 7 13 8 17 9 13 9 15 9 17 10 16 10 18 14 17 15 16
output:
1 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0
result:
ok 20 numbers
Test #4:
score: 5
Accepted
time: 0ms
memory: 3576kb
input:
7 14 1 3 1 4 1 7 2 3 2 5 2 6 2 7 3 4 3 5 3 7 4 7 5 6 5 7 6 7
output:
1 0 0 11 16 18 46 64 47 30 18 5 0 0 0
result:
ok 15 numbers
Test #5:
score: 5
Accepted
time: 0ms
memory: 3524kb
input:
10 9 1 9 2 6 3 5 3 8 3 10 4 6 4 8 5 6 7 10
output:
1 0 0 0 0 1 0 0 0 0
result:
ok 10 numbers
Test #6:
score: 5
Accepted
time: 1ms
memory: 3780kb
input:
15 14 2 9 2 10 3 5 3 10 3 12 3 14 4 6 5 10 5 15 6 9 6 15 7 11 7 13 9 15
output:
1 0 0 2 0 1 3 1 0 0 0 0 0 0 0
result:
ok 15 numbers
Test #7:
score: 5
Accepted
time: 0ms
memory: 3776kb
input:
9 8 1 3 2 4 2 7 3 5 3 9 4 6 7 9 8 9
output:
1 0 0 0 0 0 0 0 0
result:
ok 9 numbers
Test #8:
score: 5
Accepted
time: 2ms
memory: 3532kb
input:
19 18 1 5 1 9 1 15 2 4 2 11 2 15 3 6 3 8 3 17 4 19 5 12 6 13 6 15 8 10 8 15 9 19 12 17 13 16
output:
1 0 0 0 1 0 1 2 0 0 1 2 0 0 0 0 0 0 0
result:
ok 19 numbers
Test #9:
score: 5
Accepted
time: 2ms
memory: 3560kb
input:
7 18 1 2 1 3 1 4 1 6 1 7 2 3 2 5 2 6 2 7 3 4 3 5 3 7 4 5 4 6 4 7 5 6 5 7 6 7
output:
1 0 0 20 51 108 278 528 711 760 660 468 293 156 54 8 0 0 0
result:
ok 19 numbers
Test #10:
score: 5
Accepted
time: 0ms
memory: 3572kb
input:
10 15 1 6 2 4 2 6 2 9 2 10 3 5 3 8 3 9 3 10 4 5 4 8 5 8 5 10 7 9 8 9
output:
1 0 0 4 6 12 16 12 9 4 0 0 0 0 0 0
result:
ok 16 numbers
Subtask #2:
score: 0
Time Limit Exceeded
Dependency #1:
100%
Accepted
Test #11:
score: 15
Accepted
time: 21ms
memory: 3592kb
input:
10 22 1 2 1 3 1 4 1 6 1 8 1 9 2 3 2 4 2 5 2 7 2 8 2 10 3 8 3 10 4 7 4 8 5 7 5 10 6 10 7 9 8 10 9 10
output:
1 0 0 13 33 64 162 367 621 906 1216 1343 1215 988 682 353 146 58 20 4 0 0 0
result:
ok 23 numbers
Test #12:
score: 0
Time Limit Exceeded
input:
11 38 1 2 1 3 1 4 1 6 1 7 1 8 1 10 2 5 2 8 2 9 2 10 2 11 3 5 3 6 3 7 3 9 3 10 3 11 4 5 4 7 4 11 5 6 5 7 5 9 5 10 5 11 6 7 6 8 6 9 6 10 6 11 7 8 7 9 7 10 8 9 8 11 9 11 10 11
output:
result:
Subtask #3:
score: 0
Time Limit Exceeded
Test #31:
score: 0
Time Limit Exceeded
input:
25 45 1 6 1 12 1 17 2 3 2 4 2 6 3 6 3 8 4 5 4 12 4 16 5 17 6 21 7 14 7 22 7 23 8 15 8 19 8 24 9 11 9 19 9 23 9 25 10 17 10 18 11 16 11 19 11 22 12 19 13 18 14 19 15 19 16 24 17 19 17 22 17 25 18 19 18 21 18 24 19 23 20 22 21 25 22 23 23 25 24 25
output:
result:
Subtask #4:
score: 0
Skipped
Dependency #2:
0%
Subtask #5:
score: 0
Skipped
Dependency #4:
0%