답안 #853213

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
853213 2023-09-23T16:19:25 Z serifefedartar 원숭이와 사과 나무 (IZhO12_apple) C++17
0 / 100
326 ms 164000 KB
#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;
	int sum = 0, lazy = 0;
	Node *ptrL, *ptrR;

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

int main() {
	fast
	int M;
	cin >> M;

	Node *root = new Node(1, 1e8);
	int C = 0;
	while (M--) {
		int D, X, Y;
		cin >> D >> X >> Y;
		X += C;
		Y += C;
		if (D == 1) {
			C = root->query(X, Y);
			cout << C << "\n";
		} else {
			root->update(X, Y);
		}
	}
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 13 ms 8792 KB Output is correct
5 Correct 16 ms 10320 KB Output is correct
6 Correct 15 ms 10076 KB Output is correct
7 Correct 16 ms 10332 KB Output is correct
8 Correct 144 ms 76472 KB Output is correct
9 Correct 287 ms 130212 KB Output is correct
10 Correct 306 ms 146236 KB Output is correct
11 Correct 300 ms 158544 KB Output is correct
12 Correct 326 ms 164000 KB Output is correct
13 Incorrect 54 ms 31116 KB Output isn't correct
14 Halted 0 ms 0 KB -