Submission #1293752

#	Time	Username	Problem	Language	Result	Execution time	Memory
1293752		blackscreen1	원숭이와 사과 나무 (IZhO12_apple)	C++20	100 / 100	170 ms	112640 KiB

apple

#include <bits//stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
typedef tree<long long, null_type, less<long long>, rb_tree_tag,
             tree_order_statistics_node_update>
    ordered_set;
typedef tree<long long, null_type, less_equal<long long>, rb_tree_tag,
             tree_order_statistics_node_update>
    ordered_multiset;
#define ll long long
#define ld long double
#define iloop(m, h) for (auto i = m; i != h; i += (m < h ? 1 : -1))
#define jloop(m, h) for (auto j = m; j != h; j += (m < h ? 1 : -1))
#define kloop(m, h) for (auto k = m; k != h; k += (m < h ? 1 : -1))
#define lloop(m, h) for (auto l = m; l != h; l += (m < h ? 1 : -1))
#define iloop_(m, h, g) for (auto i = m; i < h; i += g)
#define jloop_(m, h, g) for (auto j = m; j < h; j += g)
#define kloop_(m, h, g) for (auto k = m; k < h; k += g)
#define lloop_(m, h, g) for (auto l = m; l < h; l += g)
#define getchar_unlocked _getchar_nolock // comment before submission
#define pll pair<ll, ll>
#define plll pair<ll, pll>
#define pllll pair<pll, pll>
#define vll vector<ll>
#define qll queue<ll>
#define dll deque<ll>
#define pqll priority_queue<ll>
#define gll greater<ll>
#define INF 1000000000000000
#define MOD1 1000000007
#define MOD2 998244353
#define MOD3 1000000009
mt19937 rng(chrono::system_clock::now().time_since_epoch().count());
ll c = 0;
struct node {
	ll s, e, m, v = 0, lazy = 0;
	node *l, *r;
	node (ll S, ll E) {
		s = S, e = E, m = (S+E)>>1;
		l = r = nullptr;
	}
	void lcreate() {
		if (l == nullptr) l = new node(s, m);
		l->lazy |= lazy;
		if (lazy) l->v = (m-s+1);
	}
	void rcreate() {
		if (r == nullptr) r = new node(m+1, e);
		r->lazy |= lazy;
		if (lazy) r->v = (e-m);
	}
	void upd(ll S, ll E) {
		if (s == S && e == E) {lazy = 1; v = (e-s+1); return;}
		if (E <= m) {
			lcreate(); 
			l->upd(S, E);
		}
		else if (S > m) {
			rcreate(); 
			r->upd(S, E);
		}
		else {
			lcreate(); 
			l->upd(S, m);
			rcreate(); 
			r->upd(m+1, E);
		}
		if (lazy) v = (e-s+1);
		else if (l == nullptr) v = r->v;
		else if (r == nullptr) v = l->v;
		else v = l->v + r->v;
	}
	ll qu(ll S, ll E) {
		if (s == S && e == E) return v;
		if (lazy) return E-S+1;
		if (E <= m) {
			lcreate(); 
			return l->qu(S, E);
		}
		if (S > m) {
			rcreate(); 
			return r->qu(S, E);
		}
		lcreate(); 
		rcreate();
		return l->qu(S, m) + r->qu(m+1, E);
	}
} *root = new node(1, 1e9 + 7);
int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	ll q;
	cin >> q;
	ll cmd, t1, t2;
	while (q--) {
		cin >> cmd >> t1 >> t2;
		if (cmd == 1) {
			c = root->qu(t1 + c, t2 + c);
			cout << c << "\n";
		}
		else {
			root->upd(t1 + c, t2 + c);
		}
	}
}

• Subtask 1: 100 / 100