#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pll pair<ll,ll>
#define pii pair<int,int>
#define fs first
#define sc second
#define tlll tuple<ll,ll,ll>
const int mxn = 2e5+10;
const int inf = 1e9+10;
int N;
struct SEG{
#define ls seg[now].pl
#define rs seg[now].pr
#define mid ((l+r)>>1)
struct node{
int pl,pr,tag,cnt;
node(){
pl = pr = tag = cnt = 0;
}
};
node seg[mxn*100];
int ppp = 0;
int newnode(){
return ++ppp;
}
int modify(int now,int l,int r,int s,int e,int v){
if(!now)now = newnode();
if(l>=s&&e>=r){
seg[now].tag += v;
return now;
}
if(mid>=s)ls = modify(ls,l,mid,s,e,v);
if(mid<e)rs = modify(rs,mid+1,r,s,e,v);
seg[now].cnt = (seg[ls].tag?mid-l+1:seg[ls].cnt)+(seg[rs].tag?r-mid:seg[rs].cnt);
return now;
}
int getval(int now,int l,int r,int s,int e){
if(!now)return 0;
if(seg[now].tag)return min(e,r)-max(s,l)+1;
if(l>=s&&e>=r){
return seg[now].cnt;
}
if(mid>=e)return getval(ls,l,mid,s,e);
else if(mid<s)return getval(rs,mid+1,r,s,e);
else return getval(ls,l,mid,s,e)+getval(rs,mid+1,r,s,e);
}
#undef ls
#undef rs
#undef mid
};
int Q;
SEG seg;
int rt = 0;
int main(){
ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
cin>>Q;
int C = 0;
while(Q--){
int t,s,e;
cin>>t>>s>>e;
s += C,e += C;
if(t == 1){
cout<<(C = seg.getval(rt,0,inf,s,e))<<'\n';
}
else{
rt = seg.modify(rt,0,inf,s,e,1);
}
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
116 ms |
262144 KB |
Execution killed with signal 9 |
| 2 |
Halted |
0 ms |
0 KB |
- |
