#include<cstdio>
struct Node
{
int value = 0; bool lazy = false;
Node *left = nullptr, *right = nullptr;
};
void lazydown(Node *now,int now_l,int now_r)
{
if(!now->lazy) return;
now->value = now_r-now_l+1;
now->lazy = false;
if(now_l==now_r) return;
if(now->left == nullptr) now->left = new Node();
now->left->lazy = true;
if(now->right == nullptr) now->right = new Node();
now->right->lazy = true;
}
void check(int l,int r,Node *now,int now_l,int now_r)
{
lazydown(now,now_l,now_r);
if(now_l>r || now_r<l) return;
else if(l<=now_l && now_r<=r) now->lazy = true, lazydown(now,now_l,now_r);
else
{
int mid=(now_l+now_r)/2;
if(now->left == nullptr) now->left = new Node();
if(now->right == nullptr) now->right = new Node();
check(l,r,now->left,now_l,mid);
check(l,r,now->right,mid+1,now_r);
now->value = now->left->value + now->right->value;
}
}
int rangeSum(int l,int r,Node *now,int now_l,int now_r)
{
lazydown(now,now_l,now_r);
if(now_l>r || now_r<l) return 0;
else if(l<=now_l && now_r<=r) return now->value;
else
{
int mid=(now_l+now_r)/2;
if(now->left == nullptr) now->left = new Node();
if(now->right == nullptr) now->right = new Node();
return rangeSum(l,r,now->left,now_l,mid)+rangeSum(l,r,now->right,mid+1,now_r);
}
}
int main()
{
int m;
scanf("%d",&m);
int C=0;
Node *root = new Node();
while(m--)
{
int a,b,c;
scanf("%d %d %d",&a,&b,&c);
if(a==1) printf("%d\n",C=rangeSum(b+C,c+C,root,1,1e9));
else check(b+C,c+C,root,1,1e9);
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
1208 KB |
Output is correct |
2 |
Correct |
0 ms |
1208 KB |
Output is correct |
3 |
Correct |
0 ms |
1208 KB |
Output is correct |
4 |
Correct |
22 ms |
6620 KB |
Output is correct |
5 |
Correct |
25 ms |
7808 KB |
Output is correct |
6 |
Correct |
27 ms |
7544 KB |
Output is correct |
7 |
Correct |
34 ms |
7808 KB |
Output is correct |
8 |
Correct |
224 ms |
52028 KB |
Output is correct |
9 |
Correct |
377 ms |
87800 KB |
Output is correct |
10 |
Correct |
419 ms |
98492 KB |
Output is correct |
11 |
Correct |
427 ms |
106676 KB |
Output is correct |
12 |
Correct |
398 ms |
110372 KB |
Output is correct |
13 |
Correct |
422 ms |
137036 KB |
Output is correct |
14 |
Correct |
396 ms |
138356 KB |
Output is correct |
15 |
Correct |
662 ms |
252272 KB |
Output is correct |
16 |
Correct |
676 ms |
254252 KB |
Output is correct |
17 |
Correct |
450 ms |
143372 KB |
Output is correct |
18 |
Correct |
483 ms |
143504 KB |
Output is correct |
19 |
Correct |
639 ms |
260192 KB |
Output is correct |
20 |
Correct |
618 ms |
260324 KB |
Output is correct |