Submission #1275971

#	Time	Username	Problem	Language	Result	Execution time	Memory
1275971		ibrahim001	Monkey and Apple-trees (IZhO12_apple)	C++20	100 / 100	217 ms	130680 KiB

apple

#include <bits/stdc++.h>
#define intt long long
#define F first
#define S second
#define pii pair<int,int>
#define pll pair<intt,intt>
#define ld long double
// #define int intt
#define endl '\n'
#define fastio ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define all(x) x.begin(), x.end()
using namespace std;
const int sz = 1e5+5;
const int treesize = sz*32*4;
const int inf = 1e9+7;
const intt infl = 1e18;
const int mod = 1e9+7;
const ld eps = 1e-9;
struct node{
    int lchild, rchild, res, lz;
};
int last = 1;
node st[treesize];
void extend(int ind){
    if ( st[ind].lchild )   return;
    st[ind].lchild = ++last;
    st[ind].rchild = ++last;
}
void relax(int l, int r, int in){
    if ( !st[in].lz )   return;
    st[in].res = r-l+1;
    if ( l != r ){
        extend(in);
        st[st[in].lchild].lz = st[st[in].rchild].lz = 1;
    }
    st[in].lz = 0;
}
void update(int a, int b, int l, int r, int in){
    relax(l, r, in);
    if ( b < l or r < a )   return;
    if ( a <= l and r <= b ){
        // cout << l << " " << r << " " << in << endl;
        st[in].lz = 1;
        relax(l, r, in);
        // cout << st[in].res << endl;
        return;
    }
    int mid = (l+r)>>1;
    extend(in);
    update(a, b, l, mid, st[in].lchild);
    update(a, b, mid+1, r, st[in].rchild);
    st[in].res = st[st[in].lchild].res + st[st[in].rchild].res;
}
int getans(int a, int b, int l, int r, int in){
    // cout << a << " " << b << "-> "<< l << " " << r << " : " << in << endl;
    relax(l, r, in);
    if ( b < l or r < a )       return 0;
    if ( a <= l and r <= b ){
        // cout << l << " " << r << " " << in << " = " << st[in].res << endl;
        return st[in].res;
    }
    extend(in);
    int mid = (l+r)>>1;
    return getans(a, b, l, mid, st[in].lchild) + getans(a, b, mid+1, r, st[in].rchild);
}
int i,j;
void solve(){
    int q;
    cin >> q;
    int c = 0;
    int n = 1e9+5;
    while ( q-- ){
        int t, l, r;
        cin >> t >> l >> r;
        l += c;
        r += c;
        if ( t == 1 ){
            c = getans(l, r, 1, n, 1);
            cout << c << endl;
        }
        else{
            update(l, r, 1, n, 1);
        }
    }
}
signed main(){
    fastio;
    int t=1;
    // cin >> t;
    while ( t-- ){
        solve();
    }
}

• Subtask 1: 100 / 100