Submission #577941

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
577941	2022-06-15T13:50:53 Z	KindaNameless	Monkey and Apple-trees (IZhO12_apple)	C++14	100 / 100	385 ms	188580 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	76 ms	185812 KB	Output is correct
2	Correct	77 ms	185880 KB	Output is correct
3	Correct	81 ms	185808 KB	Output is correct
4	Correct	94 ms	185880 KB	Output is correct
5	Correct	88 ms	185840 KB	Output is correct
6	Correct	92 ms	185756 KB	Output is correct
7	Correct	90 ms	185864 KB	Output is correct
8	Correct	183 ms	186096 KB	Output is correct
9	Correct	310 ms	186300 KB	Output is correct
10	Correct	305 ms	186188 KB	Output is correct
11	Correct	298 ms	186148 KB	Output is correct
12	Correct	310 ms	186236 KB	Output is correct
13	Correct	275 ms	186296 KB	Output is correct
14	Correct	285 ms	186332 KB	Output is correct
15	Correct	375 ms	188528 KB	Output is correct
16	Correct	374 ms	188580 KB	Output is correct
17	Correct	294 ms	188364 KB	Output is correct
18	Correct	293 ms	188404 KB	Output is correct
19	Correct	381 ms	188524 KB	Output is correct
20	Correct	385 ms	188460 KB	Output is correct