Submission #426705

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
426705	2021-06-14T09:19:41 Z	jeqcho	Monkey and Apple-trees (IZhO12_apple)	C++17	0 / 100	526 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()
	{
		extend();
		if(!lazy)return;
		val=rx-lx;
		lazy=0;
		if(rx-lx==1)return;
		lefchi->lazy = 1;
		rigchi->lazy = 1;
	}
	
	T query(int lq,int rq)
	{
		push();
		if(lq>=rx || rq<=lx)return 0;
		if(lq<=lx && rq>=rx)return val;
		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;
		if(lq<=lx && rq>=rx)
		{
			lazy=v;
			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	23 ms	8628 KB	Output is correct
5	Correct	27 ms	10368 KB	Output is correct
6	Correct	27 ms	9948 KB	Output is correct
7	Correct	27 ms	10336 KB	Output is correct
8	Correct	218 ms	76996 KB	Output is correct
9	Correct	436 ms	130812 KB	Output is correct
10	Correct	464 ms	146756 KB	Output is correct
11	Correct	483 ms	159396 KB	Output is correct
12	Correct	526 ms	164876 KB	Output is correct
13	Correct	468 ms	204940 KB	Output is correct
14	Correct	461 ms	207208 KB	Output is correct
15	Runtime error	513 ms	262148 KB	Execution killed with signal 9
16	Halted	0 ms	0 KB	-