/*==============================================================================================================
__ __ _____ ______ _______
| | | | / __ \ / _____| / ______|
__| |__ __| |__ |_| | | | | | |
|__| __| |__| __| | | | |____ | |_____
| | _____ _ | | ____ __ __ ____ _____ _____ / / \ ___ \ | ___ \
| | / _ \ | | | | / _/ | | | | / _ \ / __ \ / _ \ / / | | | | | |
| |_ | |_| | | | | |_ | | | |_| | | |_| | | | | | | |_| | / /___ ____| | | |___| |
\____\ \____/| |_| \____\ |_| \_____/ \_____/ |_| |_| \____ | |______| |______/ \_______/
| |
__/ |
|___/
Pratice, practice, and practice
I hated every minute of training, but I said, ‘Don’t quit. Suffer now and live the rest of your life as a champion.' - Mohamed Ali
You may not be the best, but must be the most effort
Noi dau + Suy ngam = Tien bo
==============================================================================================================*/
#include <bits/stdc++.h>
using namespace std;
#define ll int
#define endl '\n'
const ll mod = 1e9+7;
struct node
{
ll l, r, sum, lazy;
node *leftchild, *rightchild;
node(ll _l, ll _r)
{
l=_l;
r=_r;
sum=0;
lazy=0;
leftchild=rightchild=nullptr;
}
~node()
{
delete leftchild;
delete rightchild;
}
void extend()
{
if (l!=r)
{
ll mid=(l+r)/2;
if (leftchild==nullptr) leftchild=new node(l, mid);
if (rightchild==nullptr) rightchild=new node(mid+1, r);
}
}
void down()
{
if (lazy!=0)
{
sum=(r-l+1)*lazy;
if (l!=r)
{
extend();
leftchild->lazy=lazy;
rightchild->lazy=lazy;
}
lazy=0;
}
}
void update(ll u, ll v, ll val)
{
if (l>v || r<u || u>v) return;
if (u<=l && r<=v)
{
lazy=val;
down();
return;
}
extend();
down();
leftchild->update(u, v, val);
rightchild->update(u, v, val);
sum = leftchild->sum + rightchild->sum;
}
ll query(ll u, ll v)
{
if (l>v || r<u || u>v) return 0;
if (u<=l && r<=v) return sum;
extend();
down();
return leftchild->query(u, v)+rightchild->query(u, v);
}
};
node root(1, 1e9+10);
ll q, c;
void solve()
{
cin>>q;
while (q--)
{
ll type, l, r; cin>>type>>l>>r; l+=c; r+=c; assert(l<=1e9 && r<=1e9);
if (type==1) c=root.query(l, r), cout<<c<<endl;
else root.update(l, r, 1);
}
}
int main()
{
ios_base::sync_with_stdio(false); cin.tie(NULL);
clock_t start = clock();
solve();
clock_t end = clock();
cerr<<"Time: "<<fixed<<setprecision(10)<<double(end-start)/double(CLOCKS_PER_SEC)<<"\n";
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
