Submission #426743

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
426743	2021-06-14T09:31:05 Z	jeqcho	Monkey and Apple-trees (IZhO12_apple)	C++17	0 / 100	533 ms	262148 KB

apple

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

typedef long double ld;
typedef long long ll;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<pair<int,int>> vpi;

#define FOR(i,a,b) for (int i = (a); i < (b); ++i)
#define F0R(i,a) FOR(i,0,a)
#define ROF(i,a,b) for (int i = (b)-1; i >= (a); --i)
#define R0F(i,a) ROF(i,0,a)
#define trav(a,x) for (auto& a: x)

#define pb push_back
#define rsz resize
#define sz(x) int(x.size())
#define all(x) begin(x), end(x)
#define fi first
#define se second

template <class T>
struct node
{
	int lx,rx;
	T val=0;
	bool lazy=0;
	node<T>*lefchi=nullptr,*rigchi=nullptr;
	
	T comb(T a,T b){return a+b;}
	void extend()
	{
		if(!lefchi && rx-lx!=1)
		{
			int md=(lx+rx)/2;
			lefchi=new node<int>({lx,md});
			rigchi=new node<int>({md,rx});
		}
	}
	void push()
	{
		if(!lazy)return;
		val=rx-lx;
		lazy=0;
		if(rx-lx==1)return;
		extend();
		lefchi->lazy = 1;
		rigchi->lazy = 1;
	}
	
	T query(int lq,int rq)
	{
		if(lq>=rx || rq<=lx)return 0;
		push();
		if(lq<=lx && rq>=rx)return val;
		extend();
		T lef = lefchi->query(lq,rq);
		T rig = rigchi->query(lq,rq);
		return comb(lef,rig);
	}
	void update(int lq,int rq,T v)
	{
		push();
		if(lq>=rx || rq<=lx)return;
		extend();
		if(lq<=lx && rq>=rx)
		{
			lazy=v;
			extend();
			push();
			return;
		}
		lefchi->update(lq,rq,v);
		rigchi->update(lq,rq,v);
		val = comb(lefchi->val,rigchi->val);
	}
};

int main()
{
	ios_base::sync_with_stdio(0); cin.tie(0);
	int m;
	cin>>m;
	int c=0;
	node<int>seg({0,(int)1e9+3});
	while(m--)
	{
		int d,x,y;
		cin>>d>>x>>y;
		if(d==1)
		{
			c=seg.query(c+x,c+y+1);
			cout<<c<<'\n';
		}
		else
		{
			seg.update(c+x,c+y+1,1);
		}
	}
	return 0;
}

Subtask #1

0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	19 ms	7608 KB	Output is correct
5	Correct	24 ms	9260 KB	Output is correct
6	Correct	23 ms	8952 KB	Output is correct
7	Correct	24 ms	9212 KB	Output is correct
8	Correct	200 ms	69280 KB	Output is correct
9	Correct	389 ms	118420 KB	Output is correct
10	Correct	430 ms	132564 KB	Output is correct
11	Correct	446 ms	143484 KB	Output is correct
12	Correct	426 ms	148220 KB	Output is correct
13	Correct	402 ms	181156 KB	Output is correct
14	Correct	423 ms	183508 KB	Output is correct
15	Runtime error	533 ms	262148 KB	Execution killed with signal 9
16	Halted	0 ms	0 KB	-