Submission #909675

# Submission time Handle Problem Language Result Execution time Memory
909675 2024-01-17T10:32:30 Z dsyz Monkey and Apple-trees (IZhO12_apple) C++17
0 / 100
523 ms 262144 KB
#include <bits/stdc++.h>
using namespace std;
using ll = int;
#define MAXN (1000005)
struct node{
	ll s,e,m,val;
	bool lazy;
	node *l = nullptr, *r = nullptr;
	node(ll S,ll E){
		s = S;
		e = E;
		m = (s + e) / 2;
		val = 0;
		lazy = 0;
	}
	void create(){
		if(l == nullptr && s != e){
			l = new node(s,m);
			r = new node(m + 1,e);
		}
	}
	void propagate(){
		create();
		if(lazy == 0) return;
		val = lazy * (e - s + 1);
		if(s != e){
			l->lazy = lazy;
			r->lazy = lazy;
		}
		lazy = 0;
	}
	void update(ll S,ll E,ll v){
		if(s == S && e == E) lazy = v;
		else{
			create();
			if(E <= m) l->update(S,E,v);
			else if(S > m) r->update(S,E,v);
			else l->update(S,m,v),r->update(m + 1,E,v);
			l->propagate(),r->propagate();
			val = l->val + r->val;
		}
	}
	ll query(ll S,ll E){
		create();
		propagate();
		if(s == S && e == E) return val;
		else if(S > m) return r->query(S,E);
		else if(E <= m) return l->query(S,E);
		else return l->query(S,m) + r-> query(m + 1,E);
	}
} *root;
int main() {
	ios_base::sync_with_stdio(false);cin.tie(0);
	ll M;
	cin>>M;
	root = new node(0,1e9 + 5);
	ll C = 0;
	while(M--){
		ll D,X,Y;
		cin>>D>>X>>Y;
		X += C, Y += C;
		if(D == 1){ //query
			C = root -> query(X,Y);
			cout<<C<<'\n';
		}else if(D == 2){ //update
			root -> update(X,Y,1);
		}
	}
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 13 ms 7772 KB Output is correct
5 Correct 22 ms 9372 KB Output is correct
6 Correct 23 ms 9096 KB Output is correct
7 Correct 24 ms 9808 KB Output is correct
8 Correct 171 ms 70036 KB Output is correct
9 Correct 371 ms 119680 KB Output is correct
10 Correct 388 ms 133780 KB Output is correct
11 Correct 438 ms 144588 KB Output is correct
12 Correct 435 ms 149316 KB Output is correct
13 Correct 372 ms 182752 KB Output is correct
14 Correct 356 ms 184972 KB Output is correct
15 Runtime error 523 ms 262144 KB Execution killed with signal 9
16 Halted 0 ms 0 KB -