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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#768527 | #5089. 环覆盖 | NineSuns | 5 | 319ms | 3808kb | C++14 | 754b | 2024-11-21 11:52:41 | 2024-11-21 11:52:42 |
Judging History
answer
#include <bits/stdc++.h>
#define ll long long
#define pii pair <int, int>
#define fi first
#define se second
#define pb push_back
using namespace std;
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
const int N = 25;
int n, m, d[N], f[N];
pii e[N];
void solve () {
cin >> n >> m;
for (int i = 0;i < m;i++) {
cin >> e[i].fi >> e[i].se;
}
for (int i = 0;i < (1<<m);i++) {
memset(d, 0, sizeof d);
for (int j = 0;j < m;j++) if (i>>j&1) d[e[j].fi]++, d[e[j].se]++;
int fl = 1;
for (int j = 0;j < n;j++) if (d[j]&1) fl = 0;
f[__builtin_popcount(i)] += fl;
}
for (int i = 0;i <= m;i++) cout << f[i] << " ";
}
signed main () {
int T = 1;
while (T--) solve();
return 0;
}
詳細信息
Subtask #1:
score: 5
Accepted
Test #1:
score: 5
Accepted
time: 0ms
memory: 3804kb
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: 3ms
memory: 3672kb
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: 42ms
memory: 3808kb
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: 1ms
memory: 3556kb
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: 3604kb
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: 2ms
memory: 3556kb
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: 3672kb
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: 17ms
memory: 3556kb
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: 19ms
memory: 3672kb
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: 3ms
memory: 3544kb
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
Wrong Answer
Dependency #1:
100%
Accepted
Test #11:
score: 15
Accepted
time: 319ms
memory: 3668kb
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
Wrong Answer
time: 0ms
memory: 3672kb
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:
7 9 6 10 6 11 7 8 7 9 7 10 8 9 8 11 9 11 10 11 0 0 0 0 0 0 0 0 0 0 0 0 0 6 1 1 1 0 1
result:
wrong answer 1st numbers differ - expected: '1', found: '7'
Subtask #3:
score: 0
Runtime Error
Test #31:
score: 0
Runtime Error
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:
13 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 1 3 3 4 4 2 4 0 1 0 0 0 2 0 0 0 2 5 3 3 1 3 3 3 2 12333 25 0 0 0 0 0 1518134017 0 -1111453951 0 378930993 0 291573592 0 1474897340 0 945358998 0 1691527476 0 -2145575184 0 296400770 0 823982163 0 -1349033...
result:
Subtask #4:
score: 0
Skipped
Dependency #2:
0%
Subtask #5:
score: 0
Skipped
Dependency #4:
0%