Submission #338833

#TimeUsernameProblemLanguageResultExecution timeMemory
338833tengiz05Monkey and Apple-trees (IZhO12_apple)C++17
0 / 100
534 ms262148 KiB
#include <bits/stdc++.h>
using namespace std;
//#define int long long
#define FASTIO ios_base::sync_with_stdio(false); cin.tie(NULL);
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define pii pair<int, int>
#define ff first
#define ss second
#define PI acos(-1)
#define ld long double
template<class T> bool ckmin(T& a, const T& b) {return a>b? a=b, true:false;}
template<class T> bool ckmax(T& a, const T& b) {return a<b? a=b, true:false;}
const int mod = 1e9+7, N = 2e5+5;
int msb(int val){return sizeof(int)*8-__builtin_clzll(val)-1;}
int a[N], n, m, k;
struct node{
	int l, r, ans, pr;
	array<node*, 2> kids;
	node(int l, int r){
		kids = {NULL, NULL};
		this->l = l;
		this->r = r;
		ans = pr = 0;
	}
};
void prop(node *root){
	if(root->pr){
		for(auto to : root->kids)if(to != NULL)to->pr |= root->pr;
		int len = (root->r - root->l+1);
		root->ans = len;
	}
}
void update(node *root, int l, int r){
	int mid = (root->l+root->r)/2;
	if(root->kids[0] == NULL)root->kids[0] = new node(root->l, mid);
	if(root->kids[1] == NULL)root->kids[1] = new node(mid+1, root->r);
	prop(root);
	if(root->l > r || root->r < l)return;
	if(root->l >= l && root->r <= r){
		root->pr = 1;
	//	cout << root->l << ' ' << root->r << '\n';
		prop(root);
		return;
	}update(root->kids[0], l, r);
	update(root->kids[1], l, r);
	root->ans = 0;
	for(auto to : root->kids)root->ans += to->ans;
}
int query(node *root, int l, int r){
	int mid = (root->l+root->r)/2;
	if(root->kids[0] == NULL)root->kids[0] = new node(root->l, mid);
	if(root->kids[1] == NULL)root->kids[1] = new node(mid+1, root->r);
	prop(root);
	if(root->l > r || root->r < l)return 0;
	if(root->l >= l && root->r <= r){
	//	cout << root->l << ' ' << root->r << '\n';
		return root->ans;
	}int res = 0;
	res += query(root->kids[0], l, r);
	res += query(root->kids[1], l, r);
	return res;
}
void solve(int test_case){
	int i, j, q;
	cin >> q;
	int lastans = 0;
	node *root = new node(1, mod);
	while(q--){
		int type;
		cin >> type;
		int l, r;
		cin >> l >> r;
		if(type == 1){
			// query
			int res = query(root, l+lastans, r+lastans);
			cout << res << '\n';
			lastans = res;
		}else {
			// update
			update(root, l+lastans, r+lastans);
		}
	}
	return;
}

signed main(){
	FASTIO;
#define MULTITEST 0
#if MULTITEST
	int _T;
	cin >> _T;
	for(int T_CASE = 1; T_CASE <= _T; T_CASE++)
		solve(T_CASE);
#else
	solve(1);
#endif
	return 0;
}




Compilation message (stderr)

apple.cpp: In function 'void solve(int)':
apple.cpp:65:6: warning: unused variable 'i' [-Wunused-variable]
   65 |  int i, j, q;
      |      ^
apple.cpp:65:9: warning: unused variable 'j' [-Wunused-variable]
   65 |  int i, j, q;
      |         ^
#Verdict Execution timeMemoryGrader output
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