Submission #426774

# Submission time Handle Problem Language Result Execution time Memory
426774 2021-06-14T09:46:16 Z jeqcho Monkey and Apple-trees (IZhO12_apple) C++17
0 / 100
518 ms 262148 KB
#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

int t=0;

struct node
{
	int lx,rx;
	int val=0;
	bool lazy=0;
	node *lefchi=NULL,*rigchi=NULL;
	
	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});
			t+=2;
			assert(t!=1e5);
		}
	}
	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;
			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});
	++t;
	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;
}
# 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 20 ms 7864 KB Output is correct
5 Correct 24 ms 9500 KB Output is correct
6 Correct 26 ms 9156 KB Output is correct
7 Correct 26 ms 9488 KB Output is correct
8 Correct 231 ms 71276 KB Output is correct
9 Correct 407 ms 118736 KB Output is correct
10 Correct 439 ms 136332 KB Output is correct
11 Correct 483 ms 147404 KB Output is correct
12 Correct 476 ms 152264 KB Output is correct
13 Correct 429 ms 183664 KB Output is correct
14 Correct 423 ms 185836 KB Output is correct
15 Runtime error 518 ms 262148 KB Execution killed with signal 9
16 Halted 0 ms 0 KB -