Submission #1277535

#	Time	Username	Problem	Language	Result	Execution time	Memory
1277535		k12_khoi	원숭이와 사과 나무 (IZhO12_apple)	C++17	0 / 100	135 ms	123004 KiB

apple

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

const int N=1e7+5;

int n,request,type,u,v,res;
int t[4*N];

void down(int id,int l,int r)
{
    if (t[id]==r-l+1)
    {
        int m=(l+r)/2;
        t[id*2]=m-l+1;
        t[id*2+1]=r-m;
    }
}

void update(int id,int l,int r)
{
    if (u>r or v<l) return;
    if (u<=l and v>=r)
    {
        t[id]=r-l+1;
        return;
    }
    down(id,l,r);
    int m=(l+r)/2;
    update(id*2,l,m);
    update(id*2+1,m+1,r);

    t[id]=t[id*2]+t[id*2+1];
}

int get(int id,int l,int r)
{
    if (u>r or v<l) return 0;
    if (u<=l and v>=r) return t[id];
    down(id,l,r);
    int m=(l+r)/2;
    return get(id*2,l,m)+get(id*2+1,m+1,r);
}

int main()
{
    ios_base::sync_with_stdio(NULL);
    cin.tie(NULL); cout.tie(NULL);

    n=1e7;

    res=0;
    cin >> request;
    while (request--)
    {
        cin >> type >> u >> v;
        u+=res;
        v+=res;

        if (type==1)
        {
            res=get(1,1,n);
            cout << res << '\n';
        }
        else update(1,1,n);
    }
}

• Subtask 1: 0 / 100