#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define fi first
#define se second
#define endl '\n'
#define pb push_back
struct TrapeZoid{
ll uL, uR, dR, dL;
TrapeZoid(ll _uL=0, ll _uR=0, ll _dL=0, ll _dR=0){
uL = _uL;
uR = _uR;
dR = _dR;
dL = _dL;
}
};
const ll MAX = 5e3;
ll n;
TrapeZoid a[MAX];
pair<ll,ll> dp[MAX];
bool intersect(ll i, ll j){
if(a[i].uL > a[j].uR || a[i].uR < a[j].uL){
if(a[i].dL > a[j].dR || a[i].dR < a[j].dL) return false;
}
return true;
}
int main(){
cin>>n;
for(int i =1;i<=n;i++){
ll x,y,z,d; cin>>x>>y>>z>>d;
a[i] = TrapeZoid(x,y,z,d);
}
for(int i =1;i<=n;i++){
dp[i] = {1,1};
for(int j = i-1; j>=1; j--){
if(!intersect(i,j)){
if(dp[i].fi == dp[j].fi + 1) dp[i].se += dp[j].se;
else if(dp[i].fi < dp[j].fi + 1){
dp[i] = {dp[j].fi+1, dp[j].se};
}
}
}
}
ll res=0, mx=0;
for(int i =1;i<=n;i++){
mx = max(mx, dp[i].fi);
}
for(int i =1;i<=n;i++){
if(dp[i].fi == mx) res += dp[i].se;
}
cout<<mx<<" "<<res;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
604 KB |
Output is correct |
2 |
Correct |
0 ms |
604 KB |
Output is correct |
3 |
Incorrect |
1 ms |
604 KB |
Expected int32, but "3401477743242181632" found |
4 |
Incorrect |
1 ms |
616 KB |
Expected int32, but "6732990656645414912" found |
5 |
Incorrect |
3 ms |
668 KB |
Expected int32, but "4556332380006373312" found |
6 |
Incorrect |
7 ms |
600 KB |
Expected int32, but "5156819809940963328" found |
7 |
Incorrect |
10 ms |
748 KB |
Expected int32, but "7780866494695440384" found |
8 |
Incorrect |
20 ms |
604 KB |
Output isn't correct |
9 |
Runtime error |
3 ms |
1116 KB |
Execution killed with signal 11 |
10 |
Runtime error |
4 ms |
1128 KB |
Execution killed with signal 11 |
11 |
Runtime error |
3 ms |
1116 KB |
Execution killed with signal 11 |
12 |
Runtime error |
3 ms |
1116 KB |
Execution killed with signal 11 |
13 |
Runtime error |
3 ms |
1068 KB |
Execution killed with signal 11 |
14 |
Runtime error |
4 ms |
1160 KB |
Execution killed with signal 11 |
15 |
Runtime error |
3 ms |
1116 KB |
Execution killed with signal 11 |
16 |
Runtime error |
3 ms |
1116 KB |
Execution killed with signal 11 |
17 |
Runtime error |
3 ms |
1116 KB |
Execution killed with signal 11 |
18 |
Runtime error |
3 ms |
1116 KB |
Execution killed with signal 11 |
19 |
Runtime error |
3 ms |
1116 KB |
Execution killed with signal 11 |
20 |
Runtime error |
3 ms |
1116 KB |
Execution killed with signal 11 |