# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
1039376 | 1L1YA | trapezoid (balkan11_trapezoid) | C++17 | 85 ms | 32816 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
//1L1YA
#include<bits/stdc++.h>
using namespace std;
//#pragma GCC optimize ("O3,unrool-loops")
//#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
typedef long long ll;
typedef pair<ll,ll> pll;
typedef pair<int,int> pii;
#define Pb push_back
#define F first
#define S second
#define endl '\n'
#define sep ' '
#define all(x) x.begin(),x.end()
#define al(x,n) x+1,x+n+1
#define SZ(x) ((int)x.size())
#define lc (id<<1)
#define rc (lc|1)
#define mid (l+r>>1)
#define dokme(x) cout << x << endl, exit(0)
#define sik(x) cout << x << endl;continue;
#define FastIO ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define FileIO freopen("input.txt","r",stdin);freopen("output.txt","w",stdout);
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const ll oo=1e18;
const int mod=1e9+7;
const int inf=1e9+111;
const int N=1e5+11;
const int lg=23;
int n,m,a[N],b[N],c[N],d[N];
pii dp[N],fen[N<<1];
vector<int> vc1[N],vc2[N];
void upd(int x,pii y){
for(;x<=m;x+=x&-x)
if(y.F>fen[x].F) fen[x]=y;
else if(y.F==fen[x].F) fen[x].S+=y.S;
}
pii get(int x){
pii ans={0,1};
for(;x;x-=x&-x)
if(fen[x].F>ans.F) ans=fen[x];
else if(fen[x].F==ans.F) ans.S+=fen[x].S;
return ans;
}
int main(){
FastIO
cin >> n;
vector<int> comp;
for(int i=1;i<=n;i++){
cin >> a[i] >> b[i] >> c[i] >> d[i];
comp.Pb(a[i]);comp.Pb(b[i]);comp.Pb(c[i]);comp.Pb(d[i]);
}
sort(all(comp));
comp.resize(unique(all(comp))-comp.begin());
m=SZ(comp);
for(int i=1;i<=n;i++){
a[i]=lower_bound(all(comp),a[i])-comp.begin()+1;
b[i]=lower_bound(all(comp),b[i])-comp.begin()+1;
c[i]=lower_bound(all(comp),c[i])-comp.begin()+1;
d[i]=lower_bound(all(comp),d[i])-comp.begin()+1;
vc1[a[i]].Pb(i);
vc2[b[i]].Pb(i);
}
for(int i=1;i<=m;i++) fen[i]={0,0};
for(int i=1;i<=m;i++){
for(int j: vc1[i]) dp[j]=get(c[j]-1),dp[j].F++;
for(int j: vc2[i]) upd(d[j],dp[j]);
}
cout << get(m).F << sep << get(m).S << endl;
return 0;
}
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