#pragma GCC optimize("O3,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
#define sp << " " <<
#define int long long
#define ff first
#define ss second
#define vi vector<int>
#define pii pair<int,int>
#define all(x) x.begin(),x.end()
template<typename T1, typename T2> bool MIN(T1 &a, T2 b){return a > b ? a = b, true : false;}
template<typename T1, typename T2> bool MAX(T1 &a, T2 b){return a < b ? a = b, true : false;}
const int N = 2e5+1;
int L,R;
struct DST {
int l,r,v=0,lazy=0;
DST* c[2];
DST(int lll,int rrr): l(lll),r(rrr),c{NULL,NULL}{};
void push() {
v = r-l+1;
if (l != r) {
int m = (l+r) >> 1;
if (!c[0]) c[0] = new DST(l,m);
if (!c[1]) c[1] = new DST(m+1,r);
c[0]->lazy = 1;
c[1]->lazy = 1;
}
lazy = 0;
}
int query() {
//cout << l sp r sp v sp lazy << '\n';
if (lazy) push();
if (l >= L && r <= R) return v;
int m = (l+r) >> 1,ans = 0;
if (R >= m+1 && c[1]) ans+=c[1]->query();
if (L <= m && c[0]) ans+=c[0]->query();
return ans;
}
void update() {
//cout << l sp r sp v sp lazy << '\n';
if (lazy) push();
if (l >= L && r <= R) {
//cout << "PUSHING: " << l sp r << '\n';
lazy=1;
push();
return;
}
int m = (l+r) >> 1;
if (R >= m+1) {
if (!c[1]) c[1] = new DST(m+1,r);
c[1]->update();
}
if (L <= m) {
if (!c[0]) c[0] = new DST(l,m);
c[0]->update();
}
v = 0;
if (c[0]) {
if (c[0]->lazy) c[0]->push();
v+=c[0]->v;
}
if (c[1]) {
if (c[1]->lazy) c[1]->push();
v+=c[1]->v;
}
}
};
void solve() {
DST DoST(1,1e9);
int q;
cin >> q;
int c = 0;
while (q--) {
int type;
cin >> type;
if (type == 1) {
int l,r;
cin >> l >> r;
l+=c;
r+=c;
L = l;
R = r;
c = DoST.query();
cout << c << '\n';
}
else {
int l,r;
cin >> l >> r;
l+=c;
r+=c;
L = l;
R = r;
DoST.update();
}
}
}
signed main() {
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#ifdef Dodi
freopen("in.txt","r",stdin);
freopen("out.txt","w",stdout);
#endif
int t = 1;
//cin >> t;
while (t --> 0) solve();
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 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 |
10332 KB |
Output is correct |
5 |
Correct |
16 ms |
12380 KB |
Output is correct |
6 |
Correct |
16 ms |
12184 KB |
Output is correct |
7 |
Correct |
16 ms |
12536 KB |
Output is correct |
8 |
Correct |
152 ms |
93260 KB |
Output is correct |
9 |
Correct |
284 ms |
159640 KB |
Output is correct |
10 |
Correct |
317 ms |
178432 KB |
Output is correct |
11 |
Correct |
319 ms |
192848 KB |
Output is correct |
12 |
Correct |
321 ms |
199276 KB |
Output is correct |
13 |
Correct |
288 ms |
243420 KB |
Output is correct |
14 |
Correct |
294 ms |
246448 KB |
Output is correct |
15 |
Runtime error |
282 ms |
262144 KB |
Execution killed with signal 9 |
16 |
Halted |
0 ms |
0 KB |
- |