답안 #870652

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
870652	2023-11-08T17:29:46 Z	Irate	원숭이와 사과 나무 (IZhO12_apple)	C++14	0 / 100	142 ms	48816 KB

apple

#include<bits/stdc++.h>
using namespace std;
const int mxN = 2e6;
struct SegmentTree{
	vector<int>sTree, L, R;
	vector<bool>lazy;
	int nxt = 1;
	SegmentTree(){
		sTree.resize(mxN);
		L.resize(mxN);
		R.resize(mxN);
		lazy.resize(mxN);
	}
	void Propagate(int node, int l, int r){
		if(!lazy[node])return;
		sTree[node] = r - l + 1;
		if(l != r){
			if(!L[node])L[node] = ++nxt;
			if(!R[node])R[node] = ++nxt;
			lazy[L[node]] = 1;
			lazy[R[node]] = 1;
		}
		lazy[node] = 0;
	}
	void Update(int node, int l, int r, int ql, int qr){
		Propagate(node, l, r);
		if(ql <= l && r <= qr){
			lazy[node] = 1;
			Propagate(node, l, r);
			return;
		}
		if(ql > r || l > qr)return;
		int mid = (l + r) >> 1;
		if(!L[node])L[node] = ++nxt;
		if(!R[node])R[node] = ++nxt;
		Update(L[node], l, mid, ql, qr);
		Update(R[node], mid + 1, r, ql, qr);
		sTree[node] = sTree[L[node]] + sTree[R[node]]; 
	}
	int Query(int node, int l, int r, int ql, int qr){
		Propagate(node, l, r);
		if(ql <= l && r <= qr)return sTree[node];
		if(ql > r || l > qr)return 0;
		int mid = (l + r) >> 1;
		int lc = 0, rc = 0;
		if(L[node])lc = Query(L[node], l, mid, ql, qr);
		if(R[node])rc = Query(R[node], mid + 1, r, ql, qr);
		return lc + rc;
	}
};
int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int q, C = 0;
	cin >> q;
	SegmentTree tree;
	while(q--){
		int d, x, y;
		cin >> d >> x >> y;
		x += C;
		y += C;
		if(d == 1){
			int sum = tree.Query(1, 1, 1e9, x, y);
			cout << sum << "\n";
			C = sum;
		}
		else{
			tree.Update(1, 1, 1e9, x, y);	
		}
	}
}

Subtask #1

0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	24152 KB	Output is correct
2	Correct	5 ms	24152 KB	Output is correct
3	Correct	6 ms	24188 KB	Output is correct
4	Correct	14 ms	24152 KB	Output is correct
5	Correct	16 ms	24492 KB	Output is correct
6	Correct	16 ms	24216 KB	Output is correct
7	Correct	16 ms	24156 KB	Output is correct
8	Correct	86 ms	24268 KB	Output is correct
9	Runtime error	142 ms	48816 KB	Execution killed with signal 11
10	Halted	0 ms	0 KB	-