답안 #876788

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
876788	2023-11-22T10:34:46 Z	presko	원숭이와 사과 나무 (IZhO12_apple)	C++14	0 / 100	1 ms	348 KB

apple

#include<iostream>
#include<bits/stdc++.h>
#define MAXN 40000010
#define BIL 1000000010
using namespace std;
struct node
{
    long long l,r;
    long long lazy;

    void newNode()
    {
        lazy=0;
        l=-1;
        r=-1;
    }
};
long long len=1;
node tree[MAXN];
void update(long long ind, long long l, long long r, long long ql, long long qr)
{
    if(ql<=l && r<=qr)
    {
        tree[ind].lazy=1;
        return;
    }
    long long mid=(l+r)/2;
    if(ql<=mid)
    {
        if(tree[ind].l==-1)
        {
            len++;
            tree[len].newNode();
            tree[ind].l=len;
        }
        update(tree[ind].l,l,mid,ql,qr);
    }
    if(qr>mid)
    {
        if(tree[ind].r==-1)
        {
            len++;
            tree[len].newNode();
            tree[ind].r=len;
        }
        update(tree[ind].r,mid+1,r,ql,qr);
    }
    if(tree[tree[ind].l].lazy && tree[tree[ind].r].lazy)tree[ind].lazy=1;
}
long long query(long long ind, long long l, long long r, long long ql, long long qr)
{
    if(r<ql || l>qr)return 0;
    if(ql<=l && r<=qr && tree[ind].lazy==1)return r-l+1;
    long long mid=(l+r)/2;
    long long val1=0,val2=0;
    if(ql<=mid)
    {
        if(tree[ind].l!=-1)val1= query(tree[ind].l,l,mid,ql,qr);
        else if(tree[ind].lazy==1)
        {
            len++;
            tree[len].newNode();
            tree[ind].l=len;
            tree[tree[ind].l].lazy=1;
            val1= query(tree[ind].l,l,mid,ql,qr);
        }
    }
    if(qr>mid)
    {
        if(tree[ind].r!=-1)val2= query(tree[ind].r,mid+1,r,ql,qr);
        else if(tree[ind].lazy==1)
        {
            len++;
            tree[len].newNode();
            tree[ind].r=len;
            tree[tree[ind].r].lazy=1;
            val2= query(tree[ind].r,mid+1,r,ql,qr);
        }
    }
    return val1+val2;
}
int main()
{
    long long n,c=0;
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin>>n;
    tree[1].newNode();
    for(long long i=0;i<n;i++)
    {
        long long d,x,y;
        cin>>d>>x>>y;
        if(d==2)
        {
            update(1,1,BIL,x+c,y+c);
        }
        else
        {
            long long res=query(1,1,BIL,x+c,y+c);
            c=res;
            cout<<res<<"\n";
        }
    }
}

Subtask #1

0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Incorrect	0 ms	348 KB	Output isn't correct
4	Halted	0 ms	0 KB	-