#pragma GCC optimize "-O3"
#pragma GCC optimize("Ofast")
#pragma GCC optimization ("unroll-loops")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
#define NumberOfOnes __builtin_popcount
#define LSOne(S) (S & (-S))
#define ll long long
#define two pair<int,int>
#define twoll pair<ll,ll>
#define four pair<two,two>
#define pb push_back
#define eb emplace_back
#define mk make_pair
#define y1 y1922
#define INF 1000000000000000000
#define P 1000000007
#define lmax 1000000000
#define nn 1000003
#define ff first.first
#define fs first.second
#define sf second.first
#define ss second.second
#define f first
#define s second
#define vi vector<int>
#define vll vector<ll>
#define vtwo vector<two>
#define ALL(container) (container).begin(), (container).end()
#define sz(container) (int)(container.size())
#define max(a,b) ((a)>(b)?(a):(b))
#define min(a,b) ((a)<(b)?(a):(b))
#define mid(a,b) (a+b>>1)
#define minN 0
#define maxN 10000000
#define na(x) ((x)<P?(x):(x)-P)
#define ab(a) (-(a)<(a)?(a):-(a))
#define FAST std::ios::sync_with_stdio(false)
#define xRand mt19937 rng(chrono::steady_clock::now().time_since_epoch().count())
#define rnd rng
#define IT iterator
typedef
tree<
int,// aq pair<int,int> shegidzlia
null_type,
less/*_equal*/<int>,// aqac
rb_tree_tag,
tree_order_statistics_node_update>
ordered_set;
// '_equal' mashin ginda roca multiset gchirdeba
template<class key, class value,class cmp = std::less<key>>
using ordered_map = tree<key, value, cmp, rb_tree_tag, tree_order_statistics_node_update>;
ordered_map<int, int> my_map;
inline int rin(){
int x=0,w=1;char ch=getchar();
while ((ch<'0'||ch>'9')&&ch!='-') ch=getchar();
if (ch=='-') w=0,ch=getchar();
while (ch>='0'&&ch<='9') x=(x<<3)+(x<<1)+ch-'0',ch=getchar();
return w?x:-x;
}
inline int bin(){
int x=0;char ch=getchar();
while (ch<'0'||ch>'9') ch=getchar();
while (ch>='0'&&ch<='9') x=(x<<3)+(x<<1)+ch-'0',ch=getchar();
return x;
}
const int mod=30013;
int n,a,b,c,d;
vector<pair<two,two> >w;
// f,s,t,i
two A[200006],dp[200008];
set<int>s;
set<int>::IT it;
map<int,int>mp;
void upd(int x,two y){
for(;x<200003;x+=(x&-x)){
if(y.f>A[x].f){
A[x]=y;
}
else{
if(y.f==A[x].f){
A[x].s+=y.s;
A[x].s%=mod;
}
}
}
}
two qura(int x){
two ans={1,1};
for(;x>=1;x-=(x&-x)){
if(A[x].f+1>ans.f){
ans={A[x].f+1,max(A[x].s,1)};
}
else{
if(A[x].f+1==ans.f){
ans.s+=A[x].s;
ans.s%=mod;
}
}
}
return ans;
}
int main(){FAST;xRand;
cin>>n;
for(int i=0;i<n;i++){
cin>>a>>b>>c>>d;
w.pb({{a,c},{i,-1}});
w.pb({{b,d},{i,-1}});
s.insert(c);
s.insert(d);
}
c=0;
for(it=s.begin();it!=s.end();it++){
mp[(*it)]=++c;
}
for(int i=0;i<2*n;i++){
w[i].fs=mp[w[i].fs];
}
w.pb({{lmax,2*n},{n,1}});
w.pb({{lmax+1,2*n+1},{n,1}});
for(int i=0;i<sz(w);i++){
w[i].ss=!(i&1);
}
sort(ALL(w));
for(int i=0;i<sz(w);i++){
if(w[i].ss==1){
dp[w[i].sf]=qura(w[i].fs);
}else{
upd(w[i].fs,dp[w[i].sf]);
}
// cout<<dp[w[i].sf].f<<" "<<w[i].sf<<endl;
}
cout<<dp[n].f-1<<" "<<dp[n].s<<endl;
}
/*
* *
* * * *
* * * *
* * * *
* * * * *
* * * *
* * * *
* * *
* *
*/
Compilation message
trapezoid.cpp:3:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
#pragma GCC optimization ("unroll-loops")
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
3 ms |
504 KB |
Output is correct |
| 4 |
Correct |
4 ms |
632 KB |
Output is correct |
| 5 |
Correct |
6 ms |
888 KB |
Output is correct |
| 6 |
Correct |
7 ms |
1272 KB |
Output is correct |
| 7 |
Correct |
9 ms |
1400 KB |
Output is correct |
| 8 |
Correct |
12 ms |
1780 KB |
Output is correct |
| 9 |
Correct |
22 ms |
2928 KB |
Output is correct |
| 10 |
Correct |
47 ms |
5352 KB |
Output is correct |
| 11 |
Correct |
56 ms |
6636 KB |
Output is correct |
| 12 |
Correct |
143 ms |
12644 KB |
Output is correct |
| 13 |
Correct |
170 ms |
15076 KB |
Output is correct |
| 14 |
Correct |
188 ms |
17700 KB |
Output is correct |
| 15 |
Correct |
228 ms |
18780 KB |
Output is correct |
| 16 |
Correct |
257 ms |
19932 KB |
Output is correct |
| 17 |
Correct |
261 ms |
21340 KB |
Output is correct |
| 18 |
Correct |
249 ms |
22364 KB |
Output is correct |
| 19 |
Correct |
271 ms |
23392 KB |
Output is correct |
| 20 |
Correct |
298 ms |
24796 KB |
Output is correct |
