답안 #1028044

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1028044 2024-07-19T12:49:49 Z danitro 원숭이와 사과 나무 (IZhO12_apple) C++14
100 / 100
103 ms 3156 KB
#include <bits/stdc++.h>

using namespace std;

long long q, t, a, b, c;

struct nd
{
	long long l, r, val = 0;
	nd *left = NULL, *right = NULL;
	bool full = false;
	
	nd(long long _l = 1, long long _r = 1e9, long long _val = 0)
	{
		l = _l;
		r = _r;
		val = _val;
	}
} *root = new nd();


void update(nd* node, long long l, long long r, long long ql, long long qr)
{
	if(ql > r || l > qr || node -> full)return ;
	if(ql <= l && r <= qr)
	{
		node -> full = true;
		node -> val = r - l + 1;
		return ;
	}
	
	int mid = (l + r) / 2;
	if(node -> left == NULL)node -> left = new nd(l, mid);
	if(node -> right == NULL)node -> right = new nd(mid + 1, r);
	update(node -> left, l, mid, ql, qr);
	update(node -> right, mid + 1, r, ql, qr);
	node -> val = node -> left -> val + node -> right -> val;
	return;
}

long long query(nd* node, long long l, long long r, long long ql, long long qr)
{
	if(node == NULL)return 0;
	if(ql > r || l > qr)return 0;
	if(ql <= l && r <= qr)
	{
		return node -> val;
	}
	if(node -> full)return (min(r, qr) - max(l, ql) + 1);
	int mid = (l + r) / 2;
	//if(node -> left == NULL)node -> left = new nd(l, mid);
	//if(node -> right == NULL)node -> right = new nd(mid + 1, r);
	return query(node -> left, l, mid, ql, qr) + query(node -> right, mid + 1, r, ql, qr);
}

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
	
	cin >> q;
	
	for(int i = 0; i < q; i++)
	{
		cin >> t >> a >> b;
		if(t == 1)
		{
			c = query(root, 1, 1e9, a + c, b + c);
			cout << c << endl;
		}
		else
		{
			update(root, 1, 1e9, a + c, b + c);
		}
	}
	
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 460 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 7 ms 604 KB Output is correct
5 Correct 8 ms 652 KB Output is correct
6 Correct 12 ms 644 KB Output is correct
7 Correct 12 ms 604 KB Output is correct
8 Correct 38 ms 1324 KB Output is correct
9 Correct 74 ms 2388 KB Output is correct
10 Correct 90 ms 2388 KB Output is correct
11 Correct 90 ms 2512 KB Output is correct
12 Correct 75 ms 2532 KB Output is correct
13 Correct 90 ms 2896 KB Output is correct
14 Correct 83 ms 2896 KB Output is correct
15 Correct 103 ms 3120 KB Output is correct
16 Correct 79 ms 2944 KB Output is correct
17 Correct 69 ms 2896 KB Output is correct
18 Correct 74 ms 2900 KB Output is correct
19 Correct 90 ms 3156 KB Output is correct
20 Correct 78 ms 3156 KB Output is correct