Submission #901218

#	Time	Username	Problem	Language	Result	Execution time	Memory
901218		LCJLY	Monkey and Apple-trees (IZhO12_apple)	C++14	0 / 100	305 ms	262144 KiB

apple

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define ld long double
#define show(x,y) cout << y << " " << #x << endl;
#define show2(x,y,i,j) cout << y << " " << #x << "  " << j << " " << #i << endl;
#define show3(x,y,i,j,p,q) cout << y << " " << #x << "  " << j << " " << #i << "  " << q << " " << #p << endl; 
#define show4(x,y) for(auto it:x) cout << it << " "; cout << #y << endl;
typedef pair<long long,long long>pii;

inline int combine(int a, int b){
	return a+b;
}

struct node{
	int s,e,m;
	node *l,*r;
	int v;
	int lazySet;
	bool lset;
	
	node(int ss, int ee):s(ss),e(ee),m((s+e)>>1),l(NULL),r(NULL),v(0),lazySet(0),lset(0){
	}
	
	inline void inst(){
		if(l==NULL)l=new node(s,m);
		if(r==NULL)r=new node(m+1,e);
	}
	
	void self_set(int x){
		v=(e-s+1)*x;
		lazySet=x;
		lset=1;
	}
	
	void forceProp(){
		if(s==e) return;
		if(lset){
			l->self_set(lazySet),r->self_set(lazySet);
			lazySet=0;
			lset=0;
		}
	}
	
	void rangeSet(int x, int y, int c){
		if(x<=s&&y>=e){
			self_set(c);
			return;
		}
		inst();
		forceProp();
		if(x<=m)l->rangeSet(x,y,c);
		if(y>m)r->rangeSet(x,y,c);
		v=combine(l->v,r->v);
	}
	
	int query(int x, int y){
		if(x<=s&&y>=e){
			return v;
		}
		inst();
		forceProp();
		if(y<=m)return l->query(x,y);
		if(x>m)return r->query(x,y);
		return combine(l->query(x,m),r->query(m+1,y));
	}
};

void solve(){	
	int n;
	cin >> n;
	int add=0;
	int temp,temp2,temp3;
	node st(0,10000000000);
	
	for(int x=0;x<n;x++){
		cin >> temp >> temp2 >> temp3;
		temp2+=add;
		temp3+=add;
		if(temp==1){
			add=st.query(temp2,temp3);
			cout << add << "\n";
		}
		else{
			st.rangeSet(temp2,temp3,1);
		}
	}
}	

int32_t main(){										
	ios::sync_with_stdio(0);	
	cin.tie(0);
	int t=1;
	//cin >> t;
	while(t--){
		solve();
	}
}

		

• Subtask 1: 0 / 100