Submission #915787

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
915787	2024-01-24T17:23:03 Z	Nonoze	Monkey and Apple-trees (IZhO12_apple)	C++17	0 / 100	482 ms	262144 KB

apple

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

#define int long long
#define sz(x) (int)(x.size())
#define debug(x) cerr << (#x) << ": " << (x) << endl

using namespace std;
using namespace __gnu_pbds;

typedef
tree<
  int,
  null_type,
  less<int>,
  rb_tree_tag,
  tree_order_statistics_node_update>
ordered_set;

struct node
{
	node* left, *right;
	int sum, lazy;
	int l, r;
	void update() {
		sum=left->sum+right->sum;
	}
};

void propagate(node* root, int l, int r) {
	if (root->lazy!=-1) {
		root->sum=(r-l+1)*root->lazy;
		if (l!=r)
		{
			int mid=(l+r)/2;
			if (!root->left) {
				root->left = new node{NULL, NULL, 0, -1, -1, -1};
				root->right = new node{NULL, NULL, 0, -1, -1, -1};
				root->right->l=mid+1, root->right->r=r;
				root->left->l=l, root->left->r=mid;
			}
			root->left->lazy=root->lazy;
			root->right->lazy=root->lazy;
		}
		root->lazy=-1;
	}
}

int query(node* root, int left, int right, int qLeft, int qRight)
{
	propagate(root, left, right);
	if (left>qRight || right<qLeft) return 0;
	if (left>=qLeft && right<=qRight) return root->sum;
	int mid=(left+right)/2;
	if (!root->left) {
		root->left = new node{NULL, NULL, 0, -1, -1, -1};
		root->right = new node{NULL, NULL, 0, -1, -1, -1};
		root->right->l=mid+1, root->right->r=right;
		root->left->l=left, root->left->r=mid;
	}
	int s1=query(root->left, left, mid, qLeft, qRight);
	int s2=query(root->right, mid+1, right, qLeft, qRight);
	return s1+s2;
}

void update(node* root, int left, int right, int qLeft, int qRight, int nValue)
{
	propagate(root, left, right);
	if (left>qRight || right<qLeft) return;
	if (left>=qLeft && right<=qRight) {
		root->lazy=nValue;
		propagate(root, left, right);
		return;
	}
	int mid=(left+right)/2;
	if (!root->left) {
		root->left = new node{NULL, NULL, 0, -1, -1, -1};
		root->right = new node{NULL, NULL, 0, -1, -1, -1};
		root->right->l=mid+1, root->right->r=right;
		root->left->l=left, root->left->r=mid;
	}
	update(root->left, left, mid, qLeft, qRight, nValue);
	update(root->right, mid+1, right, qLeft, qRight, nValue);
	root->update();
	return;
}

int n;

void solve() {
	node* root=new node{NULL, NULL, 0, -1, 1, (int)1e9};
	int q; cin >> q;
	int c=0;
	while (q--) {
		int type; cin >> type;
		int a, b; cin >> a >> b;
		a+=c, b+=c;
		if (type==1) {
			cout << (c=query(root, 1, (int)1e9, a, b)) << endl;
		} else {
			update(root, 1, (int)1e9, a, b, 1);
		}
	}
	return;
}


signed main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	int tt=1;// cin >> tt;
	while(tt--) solve();
	return 0;
}

Subtask #1

0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	21 ms	11292 KB	Output is correct
5	Correct	24 ms	13744 KB	Output is correct
6	Correct	25 ms	13140 KB	Output is correct
7	Correct	25 ms	13648 KB	Output is correct
8	Correct	197 ms	102480 KB	Output is correct
9	Correct	417 ms	174256 KB	Output is correct
10	Correct	455 ms	195664 KB	Output is correct
11	Correct	443 ms	212308 KB	Output is correct
12	Correct	482 ms	219912 KB	Output is correct
13	Runtime error	410 ms	262144 KB	Execution killed with signal 9
14	Halted	0 ms	0 KB	-