#include <bits/stdc++.h>
using namespace std;
struct Node{
Node *left = nullptr, *right = nullptr;
int64_t count = 0;
bool red = false;
int64_t node_l, node_r;
Node(int64_t l, int64_t r){
node_l = l;
node_r = r;
}
void check_children(){
int64_t mid = (node_l + node_r);
if (mid < 0LL){
mid -= 1;
}
mid /= 2LL;
if (left == nullptr)
left = new Node(node_l, mid);
if (right == nullptr)
right = new Node(mid+1, node_r);
}
void push(){
check_children();
if (!red)
return;
Node* child = left;
for (int i = 0; i < 2; i++)
{
child->red = true;
child->count = child->node_r - child->node_l + 1;
child = right;
}
}
void paint(int64_t l, int64_t r){
if (l > node_r || r < node_l)
return;
if (l <= node_l && node_r <= r){
red = true;
count = node_r - node_l+1;
return;
}
push();
left->paint(l, r);
right->paint(l, r);
count = left->count + right->count;
}
int64_t get(int64_t l, int64_t r){
if (l > node_r || r < node_l)
return 0;
if (l <= node_l && node_r <= r){
return count;
}
push();
return left->get(l, r) + right->get(l, r);
}
};
void solve(){
Node root(1, 1e9);
int m;
cin >> m;
int64_t c = 0;
for (int i = 0; i < m; i++)
{
int64_t t, l, r;
cin >> t >> l >> r;
l += c;
r += c;
if (t == 1){
c = root.get(l, r);
cout << c << '\n';
}
else{
root.paint(l, r);
}
}
}
int main(){
cin.tie(0);
ios_base::sync_with_stdio(0);
solve();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
10 ms |
6488 KB |
Output is correct |
5 |
Correct |
12 ms |
7772 KB |
Output is correct |
6 |
Correct |
12 ms |
7540 KB |
Output is correct |
7 |
Correct |
13 ms |
7772 KB |
Output is correct |
8 |
Correct |
100 ms |
58196 KB |
Output is correct |
9 |
Correct |
203 ms |
100692 KB |
Output is correct |
10 |
Correct |
218 ms |
111440 KB |
Output is correct |
11 |
Correct |
221 ms |
119540 KB |
Output is correct |
12 |
Correct |
229 ms |
123484 KB |
Output is correct |
13 |
Correct |
197 ms |
143716 KB |
Output is correct |
14 |
Correct |
200 ms |
144984 KB |
Output is correct |
15 |
Runtime error |
378 ms |
262144 KB |
Execution killed with signal 9 |
16 |
Halted |
0 ms |
0 KB |
- |