Submission #963511

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
963511	2024-04-15T07:50:35 Z	Esgeer	Monkey and Apple-trees (IZhO12_apple)	C++17	100 / 100	274 ms	189004 KB

apple

#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#define FOR(i, x, y) for (int i = x; i < y; i++)
#define MOD 1000000007
typedef long long ll;
using namespace std;

struct Node {
	int sum, lazy, tl, tr, l, r;
	Node() : sum(0), lazy(0), l(-1), r(-1) {}
};

const int MAXN = 123456;
Node segtree[64 * MAXN];
int cnt = 2;

void push_lazy(int node) {
	if (segtree[node].lazy) {
		segtree[node].sum = segtree[node].tr - segtree[node].tl + 1;
		int mid = (segtree[node].tl + segtree[node].tr) / 2;
		if (segtree[node].l == -1) {
			segtree[node].l = cnt++;
			segtree[segtree[node].l].tl = segtree[node].tl;
			segtree[segtree[node].l].tr = mid;
		}
		if (segtree[node].r == -1) {
			segtree[node].r = cnt++;
			segtree[segtree[node].r].tl = mid + 1;
			segtree[segtree[node].r].tr = segtree[node].tr;
		}
		segtree[segtree[node].l].lazy = segtree[segtree[node].r].lazy = 1;
		segtree[node].lazy = 0;
	}
}

void update(int node, int l, int r) {
	push_lazy(node);
	if (l == segtree[node].tl && r == segtree[node].tr) {
		segtree[node].lazy = 1;
		push_lazy(node);
	} else {
		int mid = (segtree[node].tl + segtree[node].tr) / 2;
		if (segtree[node].l == -1) {
			segtree[node].l = cnt++;
			segtree[segtree[node].l].tl = segtree[node].tl;
			segtree[segtree[node].l].tr = mid;
		}
		if (segtree[node].r == -1) {
			segtree[node].r = cnt++;
			segtree[segtree[node].r].tl = mid + 1;
			segtree[segtree[node].r].tr = segtree[node].tr;
		}

		if (l > mid) update(segtree[node].r, l, r);
		else if (r <= mid) update(segtree[node].l, l, r);
		else {
			update(segtree[node].l, l, mid);
			update(segtree[node].r, mid + 1, r);
		}

		push_lazy(segtree[node].l);
		push_lazy(segtree[node].r);
		segtree[node].sum =
		    segtree[segtree[node].l].sum + segtree[segtree[node].r].sum;
	}
}

int query(int node, int l, int r) {
	push_lazy(node);
	if (l == segtree[node].tl && r == segtree[node].tr)
		return segtree[node].sum;
	else {
		int mid = (segtree[node].tl + segtree[node].tr) / 2;
		if (segtree[node].l == -1) {
			segtree[node].l = cnt++;
			segtree[segtree[node].l].tl = segtree[node].tl;
			segtree[segtree[node].l].tr = mid;
		}
		if (segtree[node].r == -1) {
			segtree[node].r = cnt++;
			segtree[segtree[node].r].tl = mid + 1;
			segtree[segtree[node].r].tr = segtree[node].tr;
		}

		if (l > mid) return query(segtree[node].r, l, r);
		else if (r <= mid) return query(segtree[node].l, l, r);
		else
			return query(segtree[node].l, l, mid) +
			       query(segtree[node].r, mid + 1, r);
	}
}

int main() {
	iostream::sync_with_stdio(false);
	cin.tie(0);
	int m;
	cin >> m;

	segtree[1].sum = 0;
	segtree[1].lazy = 0;
	segtree[1].tl = 1;
	segtree[1].tr = 1e9;

	int c = 0;
	FOR(_, 0, m) {
		int d, x, y;
		cin >> d >> x >> y;
		if (d == 1) {
			c = query(1, x + c, y + c);
			cout << c << '\n';
		} else update(1, x + c, y + c);
	}
	return 0;
}

Subtask #1

100.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	86 ms	185792 KB	Output is correct
2	Correct	48 ms	185936 KB	Output is correct
3	Correct	48 ms	185940 KB	Output is correct
4	Correct	56 ms	185920 KB	Output is correct
5	Correct	56 ms	185936 KB	Output is correct
6	Correct	57 ms	185940 KB	Output is correct
7	Correct	57 ms	186004 KB	Output is correct
8	Correct	123 ms	185940 KB	Output is correct
9	Correct	211 ms	186284 KB	Output is correct
10	Correct	215 ms	186252 KB	Output is correct
11	Correct	232 ms	186448 KB	Output is correct
12	Correct	228 ms	186192 KB	Output is correct
13	Correct	196 ms	186452 KB	Output is correct
14	Correct	198 ms	186364 KB	Output is correct
15	Correct	260 ms	186376 KB	Output is correct
16	Correct	271 ms	188624 KB	Output is correct
17	Correct	198 ms	188496 KB	Output is correct
18	Correct	198 ms	188372 KB	Output is correct
19	Correct	274 ms	189004 KB	Output is correct
20	Correct	270 ms	188540 KB	Output is correct