#include <bits/stdc++.h>
#define f first
#define s second
// #define int long long
using namespace std;
class dynamicSeg { //range max query, range set update
int lzy, val;
int l, r;
dynamicSeg *L = NULL, *R = NULL;
void extend(dynamicSeg *&node, int l, int r) {
if (node == NULL) node = new dynamicSeg(l, r);
}
void push() {
if (!lzy) return;
int mid = (this->l + this->r) / 2;
extend(L, this->l, mid), extend(R, mid + 1, this->r);
L-> val = L->r - L->l + 1;
R-> val = R->r - R->l + 1;
L-> lzy = R->lzy = !(lzy = 0);
}
public:
dynamicSeg (int sz) : l(1), r(sz) {}
dynamicSeg (int l, int r) : l(l), r(r) {}
void upd(int l, int r) {
push();
if (this->r < l || r < this->l) return;
if (l <= this->l && this->r <= r) {
val = this->r - this->l + 1;
lzy = 1;
return;
}
int mid = (this->l + this->r) / 2;
extend(L, this->l, mid), extend(R, mid + 1, this->r);
L->upd(l, r), R->upd(l, r);
val = L->val + R->val;
}
int qry(int l, int r) {
push();
if (this->r < l || r < this->l) return 0;
if (l <= this->l && this->r <= r) return val;
int mid = (this->l + this->r) / 2;
extend(L, this->l, mid), extend(R, mid + 1, this->r);
return L->qry(l, r) + R->qry(l, r);
}
};
int n, m, k, x, y, z;
dynamicSeg seg(1'000'000'000);
void solve() {
int C = 0;
cin >> n;
for (int i = 1; i <= n; i++) {
cin >> x >> y >> z;
if (x == 1) cout << (C = seg.qry(y + C, z + C)) << "\n";
else seg.upd(y + C, z + C);
}
}
signed main() {
cin.tie(0), cout.tie(0) -> sync_with_stdio(0);
cout << fixed << setprecision(10);
int T = 1;
// cin >> T;
while (T--) {
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 |
13 ms |
9308 KB |
Output is correct |
5 |
Correct |
17 ms |
11516 KB |
Output is correct |
6 |
Correct |
18 ms |
11100 KB |
Output is correct |
7 |
Correct |
17 ms |
11356 KB |
Output is correct |
8 |
Correct |
145 ms |
87056 KB |
Output is correct |
9 |
Correct |
299 ms |
150548 KB |
Output is correct |
10 |
Correct |
339 ms |
166996 KB |
Output is correct |
11 |
Correct |
316 ms |
179028 KB |
Output is correct |
12 |
Correct |
335 ms |
184864 KB |
Output is correct |
13 |
Correct |
288 ms |
215180 KB |
Output is correct |
14 |
Correct |
348 ms |
217172 KB |
Output is correct |
15 |
Runtime error |
340 ms |
262144 KB |
Execution killed with signal 9 |
16 |
Halted |
0 ms |
0 KB |
- |