답안 #853242

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
853242	2023-09-23T18:15:19 Z	serifefedartar	원숭이와 사과 나무 (IZhO12_apple)	C++17	0 / 100	299 ms	148288 KB

apple

#include <bits/stdc++.h>
using namespace std;
 
#define fast ios::sync_with_stdio(0);cin.tie(0);
#define s second
#define f first
typedef long long ll;
const ll MOD = 1e9 + 7;
const ll LOGN = 20;
const ll MAXN = 2e5 + 5;

struct Node {
	int l, r, sum, lazy;
	Node *ptrL, *ptrR;

	Node(int a, int b) : l(a), r(b), sum(0), lazy(0), ptrL(NULL), ptrR(NULL) { };
	void add() {
		if (ptrL == NULL && l != r) {
			int mid = (l + r) / 2;
			ptrL = new Node(l, mid);
			ptrR = new Node(mid+1, r);
		}
	}

	void push() {
		if (lazy) {
			sum = r - l + 1;
			if (l != r) {
				add();
				ptrL->lazy = 1;
				ptrR->lazy = 1;
			}
			lazy = 0;
		}
	}

	void update(int a, int b) {
		push();
		if (l > b || a > r)
			return ;
		if (a <= l && r <= b) {
			lazy = 1;
			push();
			return ;
		}
		add();
		ptrL->update(a, b);
		ptrR->update(a, b);
		sum = ptrL->sum + ptrR->sum; 
	}

	int query(int a, int b) {
		if (l > b || a > r)
			return 0;
		push();
		if (a <= l && r <= b)
			return sum;
		return (ptrL ? ptrL->query(a, b) : 0) + (ptrR ? ptrR->query(a, b) : 0);
	}
};

int main() {
	fast
	int M, D, X, Y;
	cin >> M;

	Node *root = new Node(1, 1e7);
	int C = 0;
	while (M--) {
		cin >> D >> X >> Y;
		X += C, Y += C;
		if (D == 1) {
			C = root->query(X, Y);
			cout << C << "\n";
		} else
			root->update(X, Y);
	}
}

Subtask #1

0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	12 ms	7772 KB	Output is correct
5	Correct	14 ms	9308 KB	Output is correct
6	Correct	15 ms	9032 KB	Output is correct
7	Correct	15 ms	9304 KB	Output is correct
8	Correct	124 ms	69452 KB	Output is correct
9	Correct	264 ms	118776 KB	Output is correct
10	Correct	288 ms	132700 KB	Output is correct
11	Correct	293 ms	143692 KB	Output is correct
12	Correct	299 ms	148288 KB	Output is correct
13	Incorrect	31 ms	3220 KB	Output isn't correct
14	Halted	0 ms	0 KB	-