#pragma GCC target("avx2")
#pragma GCC optimization("O3")
#pragma GCC optimization("unroll-loops")
#include <bits/stdc++.h>
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define mkp make_pair
#define in insert
#define er erase
#define fd find
#define fr first
#define sc second
typedef long long ll;
typedef long double ld;
const ll INF=0x3f3f3f3f3f3f3f3f;
const ll llinf=(1LL<<62);
const int inf=(1<<30);
const int nmax=5e4+50;
const ll mod=611953;
const ll p=37;
using namespace std;
int n,k,x,i,j,d[nmax],nr,rs=1,t,c[nmax],ls;
ll pw,hs;
int sz[15][mod+5];
int main()
{
//freopen("sol.in","r",stdin);
//freopen("sol.out","w",stdout);
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
ios_base::sync_with_stdio(false);cin.tie(0);cerr.tie(0);cout.tie(0);
cin>>n>>k;
for(i=1;i<=n;i++)
{
cin>>d[i];
for(j=0;j<d[i];j++)cin>>c[j],c[j]++;
sort(c,c+d[i]);
for(j=0;j<(1<<d[i]);j++)
{
if(__builtin_popcount(j)+1>k)continue;
ls=-1;
nr=0;
pw=1,hs=0;
for(t=0;t<d[i];t++)
{
if(j&(1<<t))
{
if(c[t]>i && ls<i)
{
hs=(hs+i*pw%mod)%mod;
pw=(pw*p)%mod;
nr++;
}
hs=(hs+c[t]*pw%mod)%mod;
pw=(pw*p)%mod;
ls=c[t];
nr++;
}
}
if(ls<i && ls!=-1)
{
hs=(hs+pw*i%mod)%mod;
nr++;
}
if(nr<2)continue;
sz[nr][hs]++;
if(sz[nr][hs]==nr)rs=max(rs,nr);
if(rs==k)rc(rs);
if(clock() / (double) CLOCKS_PER_SEC>2.95)rc(k-7);
}
}
cout<<rs<<endl;
return 0;
}
Compilation message
politicaldevelopment.cpp:2:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
#pragma GCC optimization("O3")
politicaldevelopment.cpp:3:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
#pragma GCC optimization("unroll-loops")
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
3 ms |
760 KB |
Output is correct |
4 |
Runtime error |
7 ms |
604 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
3 ms |
760 KB |
Output is correct |
4 |
Runtime error |
7 ms |
604 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
13 ms |
1016 KB |
Output is correct |
3 |
Correct |
3 ms |
1016 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
4 ms |
936 KB |
Output is correct |
6 |
Correct |
3 ms |
1016 KB |
Output is correct |
7 |
Correct |
3 ms |
888 KB |
Output is correct |
8 |
Correct |
6 ms |
888 KB |
Output is correct |
9 |
Correct |
3 ms |
1016 KB |
Output is correct |
10 |
Correct |
3 ms |
1016 KB |
Output is correct |
11 |
Correct |
2951 ms |
22124 KB |
Output is correct |
12 |
Correct |
3 ms |
1016 KB |
Output is correct |
13 |
Incorrect |
2952 ms |
22184 KB |
Output isn't correct |
14 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
3 ms |
760 KB |
Output is correct |
4 |
Runtime error |
7 ms |
604 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
3 ms |
760 KB |
Output is correct |
4 |
Runtime error |
7 ms |
604 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
5 |
Halted |
0 ms |
0 KB |
- |