#include <bits/stdc++.h>
using namespace std;
struct Node {
int l, r, val;
bool lazy;
Node *lc, *rc;
Node(int L = 1, int R = 1000000000):
l(L), r(R), val(0), lazy(false), lc(nullptr), rc(nullptr) {}
void push_lazy() {
if (!lazy) return;
val = r - l + 1;
lazy = 0;
if (l != r) {
int mid = (l + r) / 2;
if (!lc) lc = new Node(l, mid);
if (!rc) rc = new Node(mid + 1, r);
lc->lazy = rc->lazy = 1;
}
}
void update(int a, int b) {
if (a <= l && b >= r) {
lazy = 1;
push_lazy();
} else {
int mid = (l + r) / 2;
if (a <= mid && b >= l) {
if (!lc) lc = new Node(l, mid);
lc->push_lazy();
val -= lc->val;
lc->update(a, b);
val += lc->val;
}
if (a <= r && b > mid) {
if (!rc) rc = new Node(mid + 1, r);
rc->push_lazy();
val -= rc->val;
rc->update(a, b);
val += rc->val;
}
}
}
int query(int a, int b) {
push_lazy();
if (a <= l && b >= r) return val;
int ans = 0, mid = (l + r) / 2;
if (a <= mid && b >= l) {
if (!lc) lc = new Node(l, mid);
ans += lc->query(a, b);
}
if (a <= r && b > mid) {
if (!rc) rc = new Node(mid + 1, r);
ans += rc->query(a, b);
}
return ans;
}
};
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
Node *root = new Node();
int m, c = 0;
cin >> m;
while (m--) {
int d, x, y;
cin >> d >> x >> y;
if (d == 1) {
c = root->query(x + c, y + c);
cout << c << '\n';
} else root->update(x + c, y + c);
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
21 ms |
6784 KB |
Output is correct |
5 |
Correct |
22 ms |
8192 KB |
Output is correct |
6 |
Correct |
23 ms |
7936 KB |
Output is correct |
7 |
Correct |
24 ms |
8184 KB |
Output is correct |
8 |
Correct |
186 ms |
61176 KB |
Output is correct |
9 |
Correct |
368 ms |
104824 KB |
Output is correct |
10 |
Correct |
391 ms |
116888 KB |
Output is correct |
11 |
Correct |
397 ms |
126200 KB |
Output is correct |
12 |
Correct |
406 ms |
130424 KB |
Output is correct |
13 |
Correct |
373 ms |
157560 KB |
Output is correct |
14 |
Correct |
375 ms |
158968 KB |
Output is correct |
15 |
Runtime error |
551 ms |
262148 KB |
Execution killed with signal 9 |
16 |
Halted |
0 ms |
0 KB |
- |