Submission #885950

# Submission time Handle Problem Language Result Execution time Memory
885950 2023-12-11T07:51:51 Z dosts Monkey and Apple-trees (IZhO12_apple) C++17
100 / 100
31 ms 860 KB
#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 << '\n';
		}
		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();
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 3 ms 348 KB Output is correct
5 Correct 3 ms 348 KB Output is correct
6 Correct 3 ms 348 KB Output is correct
7 Correct 3 ms 348 KB Output is correct
8 Correct 14 ms 676 KB Output is correct
9 Correct 28 ms 848 KB Output is correct
10 Correct 28 ms 860 KB Output is correct
11 Correct 28 ms 848 KB Output is correct
12 Correct 27 ms 856 KB Output is correct
13 Correct 30 ms 856 KB Output is correct
14 Correct 31 ms 852 KB Output is correct
15 Correct 27 ms 860 KB Output is correct
16 Correct 28 ms 856 KB Output is correct
17 Correct 24 ms 860 KB Output is correct
18 Correct 23 ms 860 KB Output is correct
19 Correct 28 ms 860 KB Output is correct
20 Correct 27 ms 856 KB Output is correct