Submission #426753

# Submission time Handle Problem Language Result Execution time Memory
426753 2021-06-14T09:33:30 Z jeqcho Monkey and Apple-trees (IZhO12_apple) C++17
0 / 100
505 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

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;
			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({0,1<<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+1,1);
		}
	}
	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 21 ms 7836 KB Output is correct
5 Correct 25 ms 9420 KB Output is correct
6 Correct 25 ms 9140 KB Output is correct
7 Correct 25 ms 9468 KB Output is correct
8 Correct 201 ms 71236 KB Output is correct
9 Correct 389 ms 118720 KB Output is correct
10 Correct 441 ms 136272 KB Output is correct
11 Correct 440 ms 147476 KB Output is correct
12 Correct 467 ms 152344 KB Output is correct
13 Correct 392 ms 183700 KB Output is correct
14 Correct 406 ms 186088 KB Output is correct
15 Runtime error 505 ms 262148 KB Execution killed with signal 9
16 Halted 0 ms 0 KB -