#include <bits/stdc++.h>
using namespace std;
#define fast ios::sync_with_stdio(0);cin.tie(0);
#define s second
#define f first
typedef long long ll;
const ll MOD = 1e9 + 7;
const ll LOGN = 20;
const ll MAXN = 2e5 + 5;
struct Node {
int l, r;
int sum = 0, lazy = 0;
Node *ptrL, *ptrR;
Node(int a, int b) : l(a), r(b), ptrL(NULL), ptrR(NULL) { };
void add() {
if (ptrL == NULL && l != r) {
int mid = (l + r) / 2;
ptrL = new Node(l, mid);
ptrR = new Node(mid+1, r);
}
}
void push() {
if (lazy) {
sum = r - l + 1;
if (l != r) {
add();
ptrL->lazy = 1;
ptrR->lazy = 1;
}
lazy = 0;
}
}
void update(int a, int b) {
push();
if (l > b || a > r)
return ;
if (a <= l && r <= b) {
lazy = 1;
push();
return ;
}
add();
ptrL->update(a, b);
ptrR->update(a, b);
sum = ptrL->sum + ptrR->sum;
}
int query(int a, int b) {
push();
if (l > b || a > r)
return 0;
if (a <= l && r <= b)
return sum;
add();
return ptrL->query(a, b) + ptrR->query(a, b);
}
};
int main() {
fast
int M;
cin >> M;
Node *root = new Node(1, 1e8);
int C = 0;
while (M--) {
int D, X, Y;
cin >> D >> X >> Y;
X += C;
Y += C;
if (D == 1) {
C = root->query(X, Y);
cout << C << "\n";
} else {
root->update(X, Y);
}
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
13 ms |
8792 KB |
Output is correct |
5 |
Correct |
16 ms |
10320 KB |
Output is correct |
6 |
Correct |
15 ms |
10076 KB |
Output is correct |
7 |
Correct |
16 ms |
10332 KB |
Output is correct |
8 |
Correct |
144 ms |
76472 KB |
Output is correct |
9 |
Correct |
287 ms |
130212 KB |
Output is correct |
10 |
Correct |
306 ms |
146236 KB |
Output is correct |
11 |
Correct |
300 ms |
158544 KB |
Output is correct |
12 |
Correct |
326 ms |
164000 KB |
Output is correct |
13 |
Incorrect |
54 ms |
31116 KB |
Output isn't correct |
14 |
Halted |
0 ms |
0 KB |
- |