Submission #1114418

#	Time	Username	Problem	Language	Result	Execution time	Memory
1114418		nikolashami	Monkey and Apple-trees (IZhO12_apple)	C++17	0 / 100	172 ms	97608 KiB

apple

#include <bits/stdc++.h>
using namespace std;

const int N=3e6;
int lc[N],rc[N],ans,m,c,id=1;
struct{int s=0,lz=0;}st[N];

void make(int&node){
	if(!node)node=++id;
}

void push(int node,int l,int r){
	if(!st[node].lz)
		return;
	int mid=(l+r)/2;
	st[lc[node]].s=mid-l+1;
	st[rc[node]].s=r-mid;
	st[lc[node]].lz=1;
	st[rc[node]].lz=1;
	st[node].lz=0;
}

void qry(int l,int r,int node=1,int tl=1,int tr=1e9){
	if(tl>=l&&tr<=r){
		ans+=st[node].s;
		return;
	}
	make(lc[node]);
	make(rc[node]);
	push(node,tl,tr);
	int mid=(tl+tr)/2;
	if(mid>=l)qry(l,r,lc[node],tl,mid);
	if(mid+1<=r)qry(l,r,rc[node],mid+1,tr);
}

void upd(int l,int r,int node=1,int tl=1,int tr=1e9){
	if(tl>=l&&tr<=r){
		st[node].s=tr-tl+1;	
		st[node].lz=1;
		return;
	}
	make(lc[node]);
	make(rc[node]);
	push(node,tl,tr);
	int mid=(tl+tr)/2;
	if(mid>=l)upd(l,r,lc[node],tl,mid);
	if(mid+1<=r)upd(l,r,rc[node],mid+1,tr);
	st[node].s=st[lc[node]].s+st[rc[node]].s;
}

signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    
    cin>>m;
    while(m--){
    	int tp,l,r;
    	cin>>tp>>l>>r;
    	if(tp==1){
    		ans=0;
    		qry(l+c,r+c);
    		c=ans;
    		cout<<ans<<'\n';
    	}else
    		upd(l+c,r+c);
    }
}

• Subtask 1: 0 / 100