Submission #426763

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
426763	2021-06-14T09:41:37 Z	jeqcho	Monkey and Apple-trees (IZhO12_apple)	C++17	0 / 100	551 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

struct node
{
	int lx,rx;
	int val=0;
	bool lazy=0;
	node *lefchi=nullptr,*rigchi=nullptr;
	
	int comb(int a,int b){return a+b;}
	void extend()
	{
		if(!lefchi && rx-lx!=1)
		{
			int md=(lx+rx)/2;
			lefchi=new node({lx,md});
			rigchi=new node({md,rx});
		}
	}
	void push()
	{
		if(!lazy)return;
		val=rx-lx;
		lazy=0;
		if(rx-lx==1)return;
		extend();
		lefchi->lazy = 1;
		rigchi->lazy = 1;
	}
	
	int query(int lq,int rq)
	{
		if(lq>=rx || rq<=lx)return 0;
		push();
		if(lq<=lx && rq>=rx)return val;
		extend();
		int lef = lefchi->query(lq,rq);
		int rig = rigchi->query(lq,rq);
		return comb(lef,rig);
	}
	void update(int lq,int rq)
	{
		
		if(lq>=rx || rq<=lx)return;
		push();
		if(lq<=lx && rq>=rx)
		{
			lazy=1;
			push();
			return;
		}
		extend();
		lefchi->update(lq,rq);
		rigchi->update(lq,rq);
		val = comb(lefchi->query(0,1<<30),rigchi->query(0,1<<30));
	}
};

int main()
{
	ios_base::sync_with_stdio(0); cin.tie(0);
	int m;
	cin>>m;
	int c=0;
	node seg({0,1<<30});
	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);
		}
	}
	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	21 ms	7944 KB	Output is correct
5	Correct	29 ms	9520 KB	Output is correct
6	Correct	28 ms	9156 KB	Output is correct
7	Correct	28 ms	9484 KB	Output is correct
8	Correct	232 ms	71272 KB	Output is correct
9	Correct	453 ms	118716 KB	Output is correct
10	Correct	551 ms	136352 KB	Output is correct
11	Correct	483 ms	147568 KB	Output is correct
12	Correct	471 ms	152324 KB	Output is correct
13	Correct	446 ms	183672 KB	Output is correct
14	Correct	409 ms	185960 KB	Output is correct
15	Runtime error	539 ms	262148 KB	Execution killed with signal 9
16	Halted	0 ms	0 KB	-