#include <bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template <class T> using v = vector<T>;
using ll = long long;
using dd = long double;
using int2 = pair<int, int>;
using ll2 = pair<ll, ll>;
using dd2 = pair<dd, dd>;
#define f first
#define s second
#define all(x) begin(x), end(x)
#ifdef DEV_MODE
#define dbg(x) cerr << "[" << __LINE__ << "] " << #x << " = " << (x) << '\n';
#define dbgp(x) \
cerr << "[" << __LINE__ << "] " << #x << " = {" << (x).f << ", " << (x).s \
<< "}" << '\n';
#else
#define dbg(x)
#define dbgp(x)
#endif
template <class T1, class T2>
istream &operator>>(istream &in, pair<T1, T2> &p) {
in >> p.first >> p.second;
return in;
}
template <class T> istream &operator>>(istream &in, v<T> &v) {
for (auto &x : v)
in >> x;
return in;
}
// MULTITEST TOGGLE
const bool MULTITEST = false;
/******************************************************************************/
struct Node {
Node(ll l, ll r) : l(l), r(r) {}
~Node() {
delete left;
delete right;
}
int val = 0, set = 0;
int l, r;
Node *left = nullptr, *right = nullptr;
void push() {
ll mid = (l + r) / 2;
if (left == nullptr) {
left = new Node(l, mid);
}
if (right == nullptr) {
right = new Node(mid + 1, r);
}
if (set != 0) {
left->set = 1;
right->set = 1;
left->val = mid - l + 1;
right->val = r - mid;
set = 0;
}
}
void pull() { val = left->val + right->val; }
ll qry(int a, int b) {
if (a > r || b < l)
return 0;
if (a <= l && r <= b) {
return val;
}
push();
return left->qry(a, b) + right->qry(a, b);
}
void upd(int a, int b) {
if (a > r || b < l)
return;
if (a <= l && r <= b) {
val = r - l + 1;
set = 1;
return;
}
push();
left->upd(a, b);
right->upd(a, b);
pull();
}
};
void solve() {
int m;
cin >> m;
Node seg(0, 1e9);
int c = 0;
while (m--) {
int d, x, y;
cin >> d >> x >> y;
if (d == 1) {
int res = seg.qry(x + c, y + c);
cout << res << '\n';
c = res;
} else {
seg.upd(x + c, y + c);
}
}
}
int main() {
#ifdef DEV_MODE
freopen("misc-in.txt", "r", stdin);
#else
ios::sync_with_stdio(false);
cin.tie(nullptr);
#endif
int t;
if (MULTITEST)
cin >> t;
else
t = 1;
while (t--)
solve();
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
13 ms |
4812 KB |
Output is correct |
5 |
Correct |
18 ms |
5884 KB |
Output is correct |
6 |
Correct |
16 ms |
5588 KB |
Output is correct |
7 |
Correct |
17 ms |
5844 KB |
Output is correct |
8 |
Correct |
153 ms |
43620 KB |
Output is correct |
9 |
Correct |
295 ms |
75672 KB |
Output is correct |
10 |
Correct |
312 ms |
83724 KB |
Output is correct |
11 |
Correct |
302 ms |
89932 KB |
Output is correct |
12 |
Correct |
322 ms |
92676 KB |
Output is correct |
13 |
Correct |
307 ms |
107844 KB |
Output is correct |
14 |
Correct |
295 ms |
108864 KB |
Output is correct |
15 |
Correct |
533 ms |
201820 KB |
Output is correct |
16 |
Correct |
517 ms |
203232 KB |
Output is correct |
17 |
Correct |
292 ms |
114776 KB |
Output is correct |
18 |
Correct |
314 ms |
114920 KB |
Output is correct |
19 |
Correct |
495 ms |
207756 KB |
Output is correct |
20 |
Correct |
500 ms |
207776 KB |
Output is correct |