#include <bits/stdc++.h>
#pragma GCC optimize "O3,unroll-loops"
using namespace std;
#define sp << " " <<
//#define int long long
#define vi vector<int>
#define F(xxx,yyy) for (int xxx=1;xxx<=yyy;xxx++)
#define pii pair<int,int>
#define pb push_back
const int N = 2e5+1;
struct Node {
Node* c[2];
int sum = 0,l,r;
bool lazy = 0;
inline Node(int a,int b) {
c[0] = c[1] = NULL;
l = a;
r = b;
}
inline void apply() {
if (lazy) sum = r-l+1;
}
inline void extend() {
int m = (l+r) >> 1;
if (c[0]==NULL) c[0] = new Node(l,m);
if (c[1]==NULL) c[1] = new Node(m+1,r);
}
inline void push() {
if (l^r) {
extend();
c[0]->lazy |= lazy;
c[1]->lazy |= lazy;
}
}
inline void upd(int L,int R) {
apply();
if (lazy) return;
if (l > R || r < L) return;
if (l >= L && r <= R) {
lazy = 1;
apply();
return;
}
push();
int m = (l+r) >> 1;
c[0]->upd(L,R),c[1]->upd(L,R);
sum = c[0]->sum+c[1]->sum;
}
inline int query(int L,int R) {
apply();
if (l > R || r < L) return 0;
if (l >= L && r <= R) return sum;
if(lazy){
if (L >= l && R <= r) return R-L+1;
else if (L <= l) return R-l+1;
else return r-L+1;
}
push();
return c[0]->query(L,R)+c[1]->query(L,R);
}
};
void solve() {
int q;
cin >> q;
int c = 0;
Node* root = new Node(1,1e9);
while (q--) {
int t,l,r;
cin >> t >> l >> r;
if (t == 1) {
c = root->query(l+c,r+c);
cout << c << endl;
}
else root->upd(l+c,r+c);
}
cout<<sizeof(Node)<<"\n";
}
signed main() {
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#ifdef Local
freopen("in","r",stdin);
freopen("out","w",stdout);
#endif
int t = 1;
//cin >> t;
F(i,t) solve();
}
Compilation message
apple.cpp: In member function 'void Node::upd(int, int)':
apple.cpp:48:7: warning: unused variable 'm' [-Wunused-variable]
48 | int m = (l+r) >> 1;
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
