#pragma GCC target ("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
#define ll long long
#define endl '\n'
using namespace std;
const int MOD = 1e9 + 7;
struct segtree{
vector<int> tree, lazy, L, R;
int size = 0;
int create(){
tree.push_back(0);
lazy.push_back(0);
L.push_back(0);
R.push_back(0);
return tree.size() - 1;
}
void init(int n){
create();
size = n;
create();
}
void propagate(int x, int lx, int rx){
if(lazy[x] == 0 || lx == rx) return;
int mx = (lx + rx) / 2;
if(!L[x]) L[x] = create();
tree[L[x]] = mx - lx + 1;
lazy[L[x]] = 1;
if(!R[x]) R[x] = create();
tree[R[x]] = rx - mx;
lazy[R[x]] = 1;
lazy[x] = 0;
}
void update(int l, int r, int x, int lx, int rx){
propagate(x, lx, rx);
if(r < lx || rx < l) return;
if(l <= lx && rx <= r){
tree[x] = rx - lx + 1;
lazy[x] = 1;
return;
}
int mx = (lx + rx) / 2;
if(!L[x]) L[x] = create();
update(l, r, L[x], lx, mx);
if(!R[x]) R[x] = create();
update(l, r, R[x], mx + 1, rx);
tree[x] = tree[L[x]] + tree[R[x]];
}
void update(int l, int r){
update(l, r, 1, 1, size);
}
ll query(int l, int r, int x, int lx, int rx){
propagate(x, lx, rx);
if(r < lx || rx < l) return 0;
if(l <= lx && rx <= r) return tree[x];
int mx = (lx + rx) / 2;
ll left = 0, right = 0;
if(L[x]) left = query(l, r, L[x], lx, mx);
if(R[x]) right = query(l, r, R[x], mx + 1, rx);
return left + right;
}
ll query(int l, int r){
return query(l, r, 1, 1, size);
}
};
void solve(){
int m;
cin >> m;
segtree st;
st.init(1e9);
int c = 0;
while (m--)
{
int d, x, y;
cin >> d >> x >> y;
if(d == 1){
c = st.query(x + c, y + c);
cout << c << endl;
}else st.update(x + c, y + c);
}
}
signed main()
{
ios::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
//freopen("output.txt", "w", stdout);
int t = 1;
//cin >> t;
for(int i = 1; i <= t; i++){
//printf("Case #%d: ", i);
solve();
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
320 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
21 ms |
3360 KB |
Output is correct |
5 |
Correct |
22 ms |
3908 KB |
Output is correct |
6 |
Correct |
22 ms |
3792 KB |
Output is correct |
7 |
Correct |
24 ms |
3912 KB |
Output is correct |
8 |
Correct |
168 ms |
26940 KB |
Output is correct |
9 |
Correct |
390 ms |
45916 KB |
Output is correct |
10 |
Correct |
405 ms |
51292 KB |
Output is correct |
11 |
Correct |
387 ms |
55464 KB |
Output is correct |
12 |
Correct |
388 ms |
57324 KB |
Output is correct |
13 |
Correct |
367 ms |
85104 KB |
Output is correct |
14 |
Correct |
377 ms |
85144 KB |
Output is correct |
15 |
Correct |
566 ms |
128852 KB |
Output is correct |
16 |
Correct |
572 ms |
129852 KB |
Output is correct |
17 |
Correct |
379 ms |
85100 KB |
Output is correct |
18 |
Correct |
404 ms |
85344 KB |
Output is correct |
19 |
Correct |
622 ms |
132952 KB |
Output is correct |
20 |
Correct |
563 ms |
132876 KB |
Output is correct |