#include<bits/stdc++.h>
typedef long long ll;
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;
int n,i,ta,tb,tc,td,j,h1,h2,d[101010],d2[101010],mo=30013;
vector<int> v[101010];
pair<pair<int,int>,pair<int,int> > A[101010];
int depe(int aa)
{
if(d[aa]==-1)
{
d[aa]=0;
int ii;
for(ii=0;ii<v[aa].size();ii++)
d[aa]=max(d[aa],depe(v[aa][ii]));
d[aa]++;
}
return d[aa];
}
ll depe2(ll aa)
{
if(depe(aa)==1)return 1;
if(d2[aa]==-1)
{
d2[aa]=0;
int ii;
for(ii=0;ii<v[aa].size();ii++)
if(depe(aa)==depe(v[aa][ii])+1)
d2[aa]=(d2[aa]+depe2(v[aa][ii]))%mo;
}
return d2[aa];
}
int main()
{
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
cin>>n;
for(i=1;i<=n;i++)
{
cin>>ta>>tb>>tc>>td;
A[i]=mp(mp(ta,tb),mp(tc,td));
}
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if(A[i].fi.se<A[j].fi.fi&&A[i].se.se<A[j].se.fi)
v[i].pb(j);
memset(d,-1,sizeof(d));
memset(d2,-1,sizeof(d2));
for(i=1;i<=n;i++)
h1=max(h1,depe(i));
for(i=1;i<=n;i++)
if(depe(i)==h1)
h2=(h2+depe2(i))%mo;
cout<<h1<<" "<<h2<<"\n";
}
Compilation message
trapezoid.cpp: In function 'int depe(int)':
trapezoid.cpp:17:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(ii=0;ii<v[aa].size();ii++)
~~^~~~~~~~~~~~~
trapezoid.cpp: In function 'll depe2(ll)':
trapezoid.cpp:30:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(ii=0;ii<v[aa].size();ii++)
~~^~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
3448 KB |
Output is correct |
| 2 |
Correct |
5 ms |
3576 KB |
Output is correct |
| 3 |
Correct |
8 ms |
4088 KB |
Output is correct |
| 4 |
Correct |
17 ms |
6008 KB |
Output is correct |
| 5 |
Correct |
42 ms |
11644 KB |
Output is correct |
| 6 |
Correct |
99 ms |
23544 KB |
Output is correct |
| 7 |
Correct |
166 ms |
41040 KB |
Output is correct |
| 8 |
Correct |
130 ms |
15352 KB |
Output is correct |
| 9 |
Runtime error |
237 ms |
65540 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 10 |
Runtime error |
207 ms |
65540 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 11 |
Runtime error |
216 ms |
65540 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 12 |
Runtime error |
258 ms |
65540 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 13 |
Runtime error |
257 ms |
65540 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 14 |
Runtime error |
248 ms |
65536 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 15 |
Runtime error |
264 ms |
65540 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 16 |
Runtime error |
266 ms |
65536 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 17 |
Runtime error |
302 ms |
65540 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 18 |
Runtime error |
272 ms |
65536 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 19 |
Runtime error |
290 ms |
65536 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 20 |
Runtime error |
290 ms |
65536 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
