# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
154046 |
2019-09-17T22:38:09 Z |
Ort |
Geppetto (COCI15_geppetto) |
C++14 |
|
130 ms |
504 KB |
#include<bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#include<ext/rope>
#define mem(a, b) memset(a, (b), sizeof(a))
#define all(c) (c).begin(),(c).end()
#define sz(a) ((int)(a.size()))
#define ll long long
#define linf (ll)1e18
#define inf (int)1e9
#define minf 0x3F3F3F3F
#define pb push_back
#define fs first
#define sc second
#define mp make_pair
#define mod 1000000007
#define IO ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define MAX 401
#define watch(x) cerr<<#x<<" = "<<(x)<<endl;
using namespace std;
using namespace __gnu_pbds;
using namespace __gnu_cxx;
template<class T> using indexed_set = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
int not_allowed[2][MAX];
bool active[MAX];
ll sol;
int main() {
IO;
int n, m;
cin >> n >> m;
for(int i=0;i<m;i++) {
int a, b; cin >> a >> b; a--; b--;
not_allowed[0][i] = a; not_allowed[1][i] = b;
}
for(int i=0;i<(1<<n);i++) {
mem(active, 0);
for(int j=0;j<n;j++)
if((i>>j)&1) active[j] = true;
bool ok = 1;
for(int j=0;j<m;j++)
if(active[not_allowed[0][j]] && active[not_allowed[1][j]]) {
ok = 0; break;
}
if(ok) sol++;
}
cout << sol;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
126 ms |
376 KB |
Output is correct |
4 |
Correct |
121 ms |
416 KB |
Output is correct |
5 |
Correct |
121 ms |
376 KB |
Output is correct |
6 |
Correct |
130 ms |
376 KB |
Output is correct |
7 |
Correct |
122 ms |
504 KB |
Output is correct |
8 |
Correct |
125 ms |
376 KB |
Output is correct |
9 |
Correct |
121 ms |
380 KB |
Output is correct |
10 |
Correct |
115 ms |
376 KB |
Output is correct |