답안 #885950

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
885950	2023-12-11T07:51:51 Z	dosts	원숭이와 사과 나무 (IZhO12_apple)	C++17	100 / 100	31 ms	860 KB

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 << '\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();
}

Subtask #1

100.0 / 100.0

#	결과	실행 시간	메모리	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