답안 #997264

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
997264	2024-06-11T22:47:52 Z	JuanJL	원숭이와 사과 나무 (IZhO12_apple)	C++17	0 / 100	2000 ms	31700 KB

apple

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp> 

#define fst first 
#define snd second
#define pb push_back
#define forn(i,a,b) for(int i = a; i < b; i++)
#define ALL(x) x.begin(),x.end()
#define SZ(x) (int)x.size()
#define mset(a,v) memset((a),(v),sizeof(a))
#define FIN ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define dbg(v) cout<<"Line("<<__LINE__<<"): "<<#v<<" = "<<v<<'\n';
#define pi pair<int,int>
#define pll pair<ll,ll>
typedef long long ll;
using namespace std;
using namespace __gnu_pbds;
typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> indexed_set;
typedef tree<int,null_type,less_equal<int>,rb_tree_tag,tree_order_statistics_node_update> indexed_multiset;

struct STree { // example: range sum with range addition
	vector<int> st,lazy;int n;
	STree(int n): st(4*n+5,0), lazy(4*n+5,0), n(n) {}

	void push(int k, int s, int e){
		if(!lazy[k])return; // if neutral, nothing to do
		st[k]=(e-s)*lazy[k]; // update st according to lazy
		if(s+1<e){ // propagate to children
			lazy[2*k]=lazy[k];
			lazy[2*k+1]=lazy[k];
		}
		lazy[k]=0; // clear node lazy
	}
	void upd(int k, int s, int e, int a, int b, int v){
		push(k,s,e);
		if(s>=b||e<=a)return;
		if(s>=a&&e<=b){
			lazy[k]=v; // accumulate lazy
			push(k,s,e);return;
		}
		int m=(s+e)/2;
		upd(2*k,s,m,a,b,v);upd(2*k+1,m,e,a,b,v);
		st[k]=st[2*k]+st[2*k+1]; // operation
	}
	int query(int k, int s, int e, int a, int b){
		if(s>=b||e<=a)return 0; // operation neutral
		push(k,s,e);
		if(s>=a&&e<=b)return st[k];
		int m=(s+e)/2;
		return query(2*k,s,m,a,b)+query(2*k+1,m,e,a,b); // operation
	}
	
	void upd(int a, int b, int v){upd(1,0,n,a,b,v);}
	int query(int a, int b){return query(1,0,n,a,b);}
};

int main(){FIN;
	ll m; cin>>m;
	ll t,c,pC; c=0;
	ll l,r;
	STree stree(1000000+5);
	
	while(m--){
		cin>>t>>l>>r;
		
		if(c+r+1>=1000000){
			while(true){}
		}
		
		if(t==2){
			stree.upd(c+l,c+r+1,1);
		}else{
			//cout<<"QUERY\n";
			pC=stree.query(l+c,r+c+1);
			cout<<pC<<'\n';
			c=pC;
		}
	}
	return 0;
}

Subtask #1

0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	31580 KB	Output is correct
2	Correct	4 ms	31580 KB	Output is correct
3	Correct	4 ms	31580 KB	Output is correct
4	Correct	10 ms	31700 KB	Output is correct
5	Execution timed out	2071 ms	31560 KB	Time limit exceeded
6	Halted	0 ms	0 KB	-