Submission #543607

#	Time	Username	Problem	Language	Result	Execution time	Memory
543607		089487	원숭이와 사과 나무 (IZhO12_apple)	C++14	0 / 100	460 ms	262144 KiB

apple

#pragma GCC optimzize("Ofast,no-stack-protector")
#include<bits/stdc++.h>
#define int long long
#define quick ios::sync_with_stdio(0);cin.tie(0);
#define rep(x,a,b) for(int x=a;x<=b;x++)
#define repd(x,a,b) for(int x=a;x>=n;x--)
#define lowbit(x) (x&-x)
#define sz(x) (int)(x.size())
#define F first
#define S second
#define all(x) x.begin(),x.end()
#define mp make_pair
#define eb emplace_back
using namespace std;
typedef pair<int,int> pii;
void debug(){
    cout<<"\n";
}
template <class T,class ... U >
void debug(T a, U ... b){
    cout<<a<<" ",debug(b...);
}
const int N=2e5+7;
const int M=1e9+7;
const int INF=1e18;
struct Vertex{
	int sum=0;
	int lx;
	int rx;
	int lazy=0;
	Vertex*l=nullptr;
	Vertex*r=nullptr;
	Vertex(int a,int b) : lx(a),rx(b){
	}
	void extend(){
		if(!l&&lx+1<rx){
			int middle=(lx+rx)>>1;
			l=new Vertex(lx,middle);
			r=new Vertex(middle,rx);
		}
	}
	void push(){
		if(lazy&&lx+1<rx){
			int middle=(lx+rx)>>1;
			l->lazy=lazy;
			l->sum=rx-middle;
			r->lazy=lazy;
			r->sum=middle-lx;
			lazy=0;
		}
	}
	void update(int L,int R,int val){
		extend();
		if(L<=lx&&rx<=R){
			lazy=val;
			if(val)sum=rx-lx;
			return ;
		}
		if(L>=rx||lx>=R) return ;
		int middle=(lx+rx)>>1;
		push();
		if(l){
			l->update(L,R,val);
		}
		if(r) r->update(L,R,val);
		sum=l->sum+r->sum;
	//	debug("[",lx,rx,"]:",sum);
	}
	int query(int L,int R){
		extend();
		if(L<=lx&&rx<=R) return sum;
		if(L>=rx||lx>=R) return 0;
		int s1,s2;
		s1=s2=0;
		push();
		if(l) s1=l->query(L,R);
		if(r) s2=r->query(L,R);
		return s1+s2;
	}
};
signed main(){
    quick
    int m;
    cin>>m;
    int X=1;
    while(X<M) X*=2;
    Vertex*root=new Vertex(0,X);
    int C=0;
    while(m--){
    	int d,x,y;
    	cin>>d>>x>>y;
    	if(d==1){
    		
    		C=root->query(x+C,++y+C);
			cout<<C<<"\n";
		}
		else{
			//debug(x+C,y+C+1);
			root->update(x+C,++y+C,1);
		}
	}
    return 0;
}

Compilation message (stderr)

apple.cpp:1: warning: ignoring '#pragma GCC optimzize' [-Wunknown-pragmas]
    1 | #pragma GCC optimzize("Ofast,no-stack-protector")
      | 
apple.cpp: In member function 'void Vertex::update(long long int, long long int, long long int)':
apple.cpp:60:7: warning: unused variable 'middle' [-Wunused-variable]
   60 |   int middle=(lx+rx)>>1;
      |       ^~~~~~

• Subtask 1: 0 / 100