#include<bits/stdc++.h>
#pragma GCC optimize("O3")
#define int long long
using namespace std;
const int N = 12345;
struct Node {
int sum, lazy, tl, tr, l, r;
Node() : sum(0), lazy(0), l(-1), r(-1) {}
};
Node tree[64 * N];
int cnt = 2;
void pushlazy(int id)
{
if(tree[id].lazy)
{
tree[id].sum = tree[id].tr - tree[id].tl + 1;
int mid = (tree[id].tr + tree[id].tl) / 2;
if(tree[id].l == -1)
{
tree[id].l = ++cnt;
tree[cnt].tl = tree[id].tl;
tree[cnt].tr = mid;
}
if(tree[id].r == -1)
{
tree[id].r = ++cnt;
tree[cnt].tl = mid + 1;
tree[cnt].tr = tree[id].tr;
}
tree[tree[id].l].lazy = tree[tree[id].r].lazy = 1;
tree[id].lazy = 0;
}
}
void update(int id,int low,int high)
{
pushlazy(id);
if(low == tree[id].tl && high == tree[id].tr)
{
tree[id].lazy = 1;
pushlazy(id);
}
else
{
int mid = (tree[id].tr + tree[id].tl) / 2;
if(tree[id].l == -1)
{
tree[id].l = ++cnt;
tree[cnt].tl = tree[id].tl;
tree[cnt].tr = mid;
}
if(tree[id].r == -1)
{
tree[id].r = ++cnt;
tree[cnt].tl = mid + 1;
tree[cnt].tr = tree[id].tr;
}
if(low > mid) update(tree[id].r, low, high);
else if(high <= mid) update(tree[id].l, low, high);
else
{
update(tree[id].l, low, mid);
update(tree[id].r, mid + 1, high);
}
pushlazy(tree[id].l);
pushlazy(tree[id].r);
tree[id].sum = tree[tree[id].l].sum + tree[tree[id].r].sum;
}
}
int query(int id,int low,int high)
{
pushlazy(id);
if(low == tree[id].tl && high == tree[id].tr) return tree[id].sum;
else
{
int mid = (tree[id].tr + tree[id].tl) / 2;
if(tree[id].l == -1)
{
tree[id].l = ++cnt;
tree[cnt].tl = tree[id].tl;
tree[cnt].tr = mid;
}
if(tree[id].r == -1)
{
tree[id].r = ++cnt;
tree[cnt].tl = mid + 1;
tree[cnt].tr = tree[id].tr;
}
if(low > mid) return query(tree[id].r, low, high);
else if(high <= mid) return query(tree[id].l, low, high);
else return query(tree[id].l, low, mid) + query(tree[id].r, mid + 1, high);
}
}
int32_t main()
{
// freopen("f.in", "r" ,stdin);
// freopen("f.out", "w" ,stdout);
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int m, d, x, y, c = 0;
tree[1].sum = 0;
tree[1].lazy = 0;
tree[1].tl = 1;
tree[1].tr = 1e9;
cin >> m;
for(int i = 1; i <= m; i++)
{
cin >> d >> x >> y;
if(d == 1)
{
c = query(1, x + c, y + c);
cout << c <<'\n';
}
else update(1, x + c, y + c);
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
37468 KB |
Output is correct |
2 |
Correct |
7 ms |
37468 KB |
Output is correct |
3 |
Correct |
6 ms |
37468 KB |
Output is correct |
4 |
Correct |
16 ms |
37468 KB |
Output is correct |
5 |
Correct |
16 ms |
37468 KB |
Output is correct |
6 |
Correct |
16 ms |
37512 KB |
Output is correct |
7 |
Correct |
16 ms |
37468 KB |
Output is correct |
8 |
Runtime error |
68 ms |
75764 KB |
Execution killed with signal 11 |
9 |
Halted |
0 ms |
0 KB |
- |