#include<bits/stdc++.h>
#define pb push_back
#define fast ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
#define MOD 1000000007
#define INF 1e18
#define fi first
#define se second
#define FOR(i,a,b) for(int i=a;i<=b;i++)
#define FORD(i,a,b) for(int i=a;i>=b;i--)
#define sz(a) ((int)(a).size())
#define endl '\n'
#define pi 3.14159265359
#define TASKNAME "apple"
template<typename T> bool maximize(T &res, const T &val) { if (res < val){ res = val; return true; }; return false; }
template<typename T> bool minimize(T &res, const T &val) { if (res > val){ res = val; return true; }; return false; }
using namespace std;
typedef pair<int,int> ii;
typedef pair<int,ii> iii;
typedef vector<int> vi;
struct SparseSegmentTree{
int sum,lazy,l,r;
SparseSegmentTree *toleft=NULL, *toright=NULL;
SparseSegmentTree(): sum(0), lazy(-1), l(0), r(0) {}
SparseSegmentTree(int l,int r): sum(0), lazy(-1), l(l), r(r){}
};
int cnt = 0;
SparseSegmentTree *root;
void push(SparseSegmentTree *root){
if (root!=NULL){
int mid = (root->l + root->r) / 2;
if (root->toleft == NULL) root->toleft = new SparseSegmentTree(root->l,mid);
if (root->toright == NULL) root->toright = new SparseSegmentTree(mid+1,root->r);
if (root->lazy==1){
root->sum = root->r - root->l +1;
root->toleft->lazy = root->lazy;
root->toright->lazy = root->lazy;
root->lazy = -1;
}
}
}
void upd(SparseSegmentTree *root,int u,int v){
push(root);
if (root->l > v or root->r < u) return;
if (root->l >= u and root->r <=v) {
root->lazy = 1;
push(root);
return;
}
upd(root->toleft,u,v);
upd(root->toright,u,v);
root->sum = root->toleft->sum + root->toright->sum;
}
int get(SparseSegmentTree *root,int u,int v){
push(root);
if (root->l > v or root->r < u) return 0;
if (root->l >= u and root->r <=v) return root->sum;
return get(root->toleft,u,v) + get(root->toright,u,v);
}
int n;
main()
{
fast;
// freopen(TASKNAME".inp","r",stdin);
// freopen(TASKNAME".out","w",stdout);
int n;
cin>>n;
int c = 0;
root = new SparseSegmentTree(1,1e9);
for(int i=1;i<=n;i++){
int type,x,y;
cin>>type>>x>>y;
if (type==1) {
c = get(root,x+c,y+c);
cout<<c<<endl;
}
else{
upd(root,x+c,y+c);
}
}
}
Compilation message
apple.cpp:60:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
60 | main()
| ^~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
14 ms |
9508 KB |
Output is correct |
5 |
Correct |
27 ms |
11356 KB |
Output is correct |
6 |
Correct |
18 ms |
11116 KB |
Output is correct |
7 |
Correct |
28 ms |
11300 KB |
Output is correct |
8 |
Correct |
172 ms |
86868 KB |
Output is correct |
9 |
Correct |
305 ms |
150608 KB |
Output is correct |
10 |
Correct |
339 ms |
166668 KB |
Output is correct |
11 |
Correct |
339 ms |
179104 KB |
Output is correct |
12 |
Correct |
342 ms |
184780 KB |
Output is correct |
13 |
Correct |
324 ms |
217144 KB |
Output is correct |
14 |
Correct |
314 ms |
219368 KB |
Output is correct |
15 |
Runtime error |
332 ms |
262144 KB |
Execution killed with signal 9 |
16 |
Halted |
0 ms |
0 KB |
- |