#include <bits/stdc++.h>
using namespace std;
struct segtree{
struct seg{
int lz,val,lc,rc;
};
vector<seg> v;
int cnt1=0;
int New(){
return cnt1++;
}
segtree(){
New();
v.resize(3000000,{0,0,-1,-1});
}
int rv(seg &s,int l,int r){
return (s.lz?r-l:s.val);
}
void check(seg &s){
if(s.lc==-1){
s.lc=New();
}
if(s.rc==-1){
s.rc=New();
}
}
void push(seg &s){
v[s.lc].lz|=s.lz;
v[s.rc].lz|=s.lz;
}
void pull(seg &s,int l,int m,int r){
s.val=rv(v[s.lc],l,m)+rv(v[s.rc],m,r);
}
void add(seg &s,int a,int b,int l,int r){
if(a<=l&&b>=r){
s.lz=1;
return;
}
check(s);
push(s);
int m=(l+r)>>1;
if(a<m){
add(v[s.lc],a,b,l,m);
}
if(b>m){
add(v[s.rc],a,b,m,r);
}
pull(s,l,m,r);
}
int ask(seg &s,int a,int b,int l,int r){
if(a<=l&&b>=r){
return rv(s,l,r);
}
int m=(l+r)>>1;
int ans=0;
check(s);
push(s);
if(a<m){
ans+=ask(v[s.lc],a,b,l,m);
}
if(b>m){
ans+=ask(v[s.rc],a,b,m,r);
}
pull(s,l,m,r);
return ans;
}
};
int32_t main() {
int n;cin>>n;
segtree tr;
int ans=0;
const int p=1e9+1;
for(int i=0;i<n;i++){
int id;cin>>id;
if(id==2){
int a,b;cin>>a>>b;
a+=ans,b+=ans;
tr.add(tr.v[0],a,b+1,0,p);
}
else{
int a,b;cin>>a>>b;
a+=ans,b+=ans;
ans=tr.ask(tr.v[0],a,b+1,0,p);
cout<<ans<<endl;
}
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
47192 KB |
Output is correct |
2 |
Correct |
6 ms |
47192 KB |
Output is correct |
3 |
Correct |
6 ms |
47196 KB |
Output is correct |
4 |
Correct |
20 ms |
47196 KB |
Output is correct |
5 |
Correct |
23 ms |
47192 KB |
Output is correct |
6 |
Correct |
26 ms |
47196 KB |
Output is correct |
7 |
Correct |
23 ms |
47428 KB |
Output is correct |
8 |
Correct |
96 ms |
47440 KB |
Output is correct |
9 |
Correct |
200 ms |
47696 KB |
Output is correct |
10 |
Correct |
192 ms |
47696 KB |
Output is correct |
11 |
Correct |
203 ms |
47700 KB |
Output is correct |
12 |
Correct |
199 ms |
47624 KB |
Output is correct |
13 |
Correct |
201 ms |
47696 KB |
Output is correct |
14 |
Correct |
202 ms |
47700 KB |
Output is correct |
15 |
Runtime error |
191 ms |
96076 KB |
Execution killed with signal 11 |
16 |
Halted |
0 ms |
0 KB |
- |