Submission #671675

# Submission time Handle Problem Language Result Execution time Memory
671675 2022-12-13T13:19:32 Z tolbi Monkey and Apple-trees (IZhO12_apple) C++17
0 / 100
449 ms 262144 KB
#pragma optimize("Bismillahirrahmanirrahim")
//█▀█─█──█──█▀█─█─█
//█▄█─█──█──█▄█─█■█
//█─█─█▄─█▄─█─█─█─█
//Allahuekber
//ahmet23 orz...
//Sani buyuk Osman Pasa Plevneden cikmam diyor.
//FatihSultanMehmedHan
//YavuzSultanSelimHan
//AbdulhamidHan
#define author tolbi
#include <bits/stdc++.h>
#define endl '\n'
#define vint(x) vector<int> x
#define deci(x) int x;cin>>x;
#define decstr(x) string x;cin>>x;
#define cinarr(x) for (auto &it : x) cin>>it;
#define coutarr(x) for (auto &it : x) cout<<it<<" ";cout<<endl;
#define sortarr(x) sort(x.begin(),x.end())
#define sortrarr(x) sort(x.rbegin(),x.rend())
#define det(x) cout<<"NO\0YES"+x*3<<endl;
#define INF LONG_LONG_MAX
#define rev(x) reverse(x.begin(),x.end());
#define ios ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define tol(bi) (1LL<<((int)(bi)))
const int MOD = 1e9+7;
using namespace std;
mt19937 ayahya(chrono::high_resolution_clock().now().time_since_epoch().count());
struct SegTree{
	struct Node{
		int val, lnode, rnode;
		bool lazy;
		Node():lnode(-1),rnode(-1),val(0),lazy(0){}
	};
	vector<Node> segtree;
	SegTree(){
		segtree.push_back(Node());
		segtree[0].val=0;
		segtree[0].lazy=0;
	}
	void lyap(int node, int tarl, int tarr){
		int mid = tarl+(tarr-tarl)/2;
		if (segtree[node].lnode==-1){
			segtree[node].lnode=segtree.size();
			segtree.push_back(Node());
		}
	}
	void ryap(int node, int tarl, int tarr){
		int mid = tarl+(tarr-tarl)/2;
		if (segtree[node].rnode==-1){
			segtree[node].rnode=segtree.size();
			segtree.push_back(Node());
		}
	}
	void dallan(int node, int tarl, int tarr){
		if (segtree[node].lazy==1){
			lyap(node, tarl, tarr);
			ryap(node, tarl, tarr);
			segtree[segtree[node].lnode].lazy=1;
			segtree[segtree[node].rnode].lazy=1;
			segtree[node].val=tarr-tarl+1;
		}
		segtree[node].lazy=0;
	}
	int query(int l, int r, int tarl = 1, int tarr = 1000000000, int node = 0){
		dallan(node, tarl, tarr);
		if (tarl>=l && tarr<=r) return segtree[node].val;
		if (tarl>r || tarr<l) return 0ll;
		int rval = 0;
		int mid = tarl+(tarr-tarl)/2;
		if (segtree[node].lnode!=-1){
			rval+=query(l, r, tarl, mid, segtree[node].lnode);
		}
		if (segtree[node].rnode!=-1){
			rval+=query(l, r, mid+1, tarr, segtree[node].rnode);
		}
		return rval;
	}
	void update(int l, int r, int tarl = 1, int tarr = 1000000000, int node = 0) {
		dallan(node, tarl, tarr);
		if (tarl>=l && tarr<=r){
			segtree[node].lazy=1;
			dallan(node, tarl, tarr);
			return;
		}
		if (tarl>r || tarr<l) return;
		int mid = tarl+(tarr-tarl)/2;
		if (mid>=l){
			lyap(node, tarl, tarr);
			update(l, r, tarl, mid, segtree[node].lnode);
		}
		if (mid+1<=r){
			ryap(node, tarl, tarr);
			update(l, r, mid+1, tarr, segtree[node].rnode);
		}
		segtree[node].val=0ll;
		if (segtree[node].lnode!=-1){
			dallan(segtree[node].lnode, tarl, mid);
			segtree[node].val+=segtree[segtree[node].lnode].val;
		}
		if (segtree[node].rnode!=-1){
			dallan(segtree[node].rnode, mid+1, tarr);
			segtree[node].val+=segtree[segtree[node].rnode].val;
		}
	}
};
int32_t main(){
	ios;
	int t=1;
	int tno = 0;
	if (!t) cin>>t;
	while (t-(tno++)){
		SegTree segtree;
		deci(q);
		int c = 0;
		while (q--){
			deci(d);
			deci(l);deci(r);
			l+=c;
			r+=c;
			if (d==1){
				c=segtree.query(l,r);
				cout<<c<<endl;
			}
			else {
				segtree.update(l,r);
			}
		}
	}
}

Compilation message

apple.cpp:1: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    1 | #pragma optimize("Bismillahirrahmanirrahim")
      | 
apple.cpp: In constructor 'SegTree::Node::Node()':
apple.cpp:31:19: warning: 'SegTree::Node::rnode' will be initialized after [-Wreorder]
   31 |   int val, lnode, rnode;
      |                   ^~~~~
apple.cpp:31:7: warning:   'int SegTree::Node::val' [-Wreorder]
   31 |   int val, lnode, rnode;
      |       ^~~
apple.cpp:33:3: warning:   when initialized here [-Wreorder]
   33 |   Node():lnode(-1),rnode(-1),val(0),lazy(0){}
      |   ^~~~
apple.cpp: In member function 'void SegTree::lyap(int, int, int)':
apple.cpp:42:7: warning: unused variable 'mid' [-Wunused-variable]
   42 |   int mid = tarl+(tarr-tarl)/2;
      |       ^~~
apple.cpp: In member function 'void SegTree::ryap(int, int, int)':
apple.cpp:49:7: warning: unused variable 'mid' [-Wunused-variable]
   49 |   int mid = tarl+(tarr-tarl)/2;
      |       ^~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 13 ms 4560 KB Output is correct
5 Correct 16 ms 4520 KB Output is correct
6 Correct 17 ms 4556 KB Output is correct
7 Correct 16 ms 4556 KB Output is correct
8 Correct 118 ms 33288 KB Output is correct
9 Correct 246 ms 66228 KB Output is correct
10 Correct 247 ms 66268 KB Output is correct
11 Correct 253 ms 66196 KB Output is correct
12 Correct 266 ms 66176 KB Output is correct
13 Correct 270 ms 132112 KB Output is correct
14 Correct 271 ms 132120 KB Output is correct
15 Runtime error 449 ms 262144 KB Execution killed with signal 9
16 Halted 0 ms 0 KB -