제출 #158175

#제출 시각아이디문제언어결과실행 시간메모리
158175mrtsima22사다리꼴 (balkan11_trapezoid)C++17
18 / 100
313 ms27432 KiB
#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[2000004];
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,n+2},{n,-1}});
w.pb({{lmax+1,n+3},{n+1,-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[n-1].f<<" "<<dp[n-1].s<<endl;
}
/*

                   *         *
                  * *       * *
                 *   *     *   *
                *     *   *     *
                 *   *   * *   *
                  *   *   *   *
                   *   * *   *
                     *  *   *
					   *  *


*/

컴파일 시 표준 에러 (stderr) 메시지

trapezoid.cpp:3:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization ("unroll-loops")
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