Submission #885949

#	Time	Username	Problem	Language	Result	Execution time	Memory
885949		dosts	Monkey and Apple-trees (IZhO12_apple)	C++17	100 / 100	85 ms	1012 KiB

apple

#pragma GCC optimize("O3,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
#define sp << " " << 
//#define int long long
#define vi vector<int>
#define F(xxx,yyy) for (int xxx=1;xxx<=yyy;xxx++)
#define pii pair<int,int>
#define pb push_back
const int N = 2e5+1;
 
struct Node {
	Node* c[2];
	int sum = 0,l,r;
	bool lazy = 0;
	inline Node(int a,int b) {
		c[0] = c[1] = NULL;
		l = a;
		r = b;
	}
	inline void apply() {
		if (lazy) sum = r-l+1;
	}
	inline void push() {
		if ((l^r)&&!c[0]) {
			int m = (l+r) >> 1;
			c[0] = new Node(l,m);
			c[1] = new Node(m+1,r);
		}
	}
 
	inline void upd(int L,int R) {
		apply();
		if (lazy) return;
		if (l > R ||  r < L) return;
		if (l >= L && r <= R) {
			lazy = 1;
			apply();
			return;
		}
		push();
		c[0]->upd(L,R),c[1]->upd(L,R);
		sum = c[0]->sum+c[1]->sum;
	}
 
	inline int query(int L,int R) {
		apply();
		if (l > R || r < L) return 0;
		if (l >= L && r <= R) return sum;
		if(lazy){
			if (L >= l && R <= r) return R-L+1;
			if (L <= l) return R-l+1;
			return r-L+1;
		}
		push();
		return c[0]->query(L,R)+c[1]->query(L,R);
	}
 
};
 
void solve() {
	int q;
	cin >> q;
	int c = 0;
	Node* root = new Node(1,1e9);
	while (q--) {
		int t,l,r;
		cin >> t >> l >> r;
		if (t == 1) {
			c = root->query(l+c,r+c);
			cout << c << endl;
		}
		else root->upd(l+c,r+c);
	}
}
    
                  
                             
signed main() { 
  ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
  #ifdef Local
  freopen("in","r",stdin);
  freopen("out","w",stdout); 
  #endif
  int t = 1;
  //cin >> t;
	F(i,t) solve();
}

• Subtask 1: 100 / 100