#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
#define ff first
#define ss second
#define ll int64_t
#define ld long double
#define nl cout<<"\n"
#define i128 __int128_t
#define all(v) v.begin(),v.end()
#define mset(a,v) memset((a),(v),sizeof(a))
#define forn(i,a,b) for(int64_t i=int64_t(a);i<int64_t(b);++i)
#define forb(i,a,b) for(int64_t i=int64_t(a);i>=int64_t(b);--i)
#define fastio() ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define mod 1'000'000'007
#define mod2 998'244'353
#define inf 1'000'000'000'000'007
#define pi 3.14159265358979323846
template<class key,class cmp=std::less<key>>
using ordered_set=tree<key,null_type,cmp,rb_tree_tag,tree_order_statistics_node_update>;
template<class L,class R> ostream& operator<<(ostream& out,pair<L,R> &p) {return out<<"("<<p.ff<<", "<<p.ss<<")";}
template<class T> ostream& operator<<(ostream& out,vector<T> &v) {out<<"[";for(auto it=v.begin();it!=v.end();++it){if(it!=v.begin())out<<", ";out<<*it;}return out<<"]";}
template<class T> ostream& operator<<(ostream& out,deque<T> &v) {out<<"[";for(auto it=v.begin();it!=v.end();++it){if(it!=v.begin())out<<", ";out<<*it;}return out<<"]";}
template<class T> ostream& operator<<(ostream& out,set<T> &s) {out<<"{";for(auto it=s.begin();it!=s.end();++it){if(it!=s.begin())out<<", ";out<<*it;}return out<<"}";}
template<class T> ostream& operator<<(ostream& out,ordered_set<T> &s) {out<<"{";for(auto it=s.begin();it!=s.end();++it){if(it!=s.begin())out<<", ";out<<*it;}return out<<"}";}
template<class L,class R> ostream& operator<<(ostream& out,map<L,R> &m) {out<<"{";for(auto it=m.begin();it!=m.end();++it){if(it!=m.begin())out<<", ";out<<*it;}return out<<"}";}
void dbg_out() {cerr<<"]\n";}
template<typename Head,typename... Tail>
void dbg_out(Head H,Tail... T) {cerr<<H;if(sizeof...(Tail))cerr<<", ";dbg_out(T...);}
#ifdef LOCAL
#define dbg(...) cerr<<"["<<#__VA_ARGS__<<"] = [",dbg_out(__VA_ARGS__)
#else
#define dbg(...)
#endif
//---------------------------------mars4---------------------------------
class DynamicSegtree
{
ll N;
ll ind;
struct Node
{
ll left;
ll right;
ll val;
ll lazy;
Node(): left(-1), right(-1), val(0), lazy(-1) {}
};
void extend(ll cind)
{
if(T[cind].left==-1)
{
T[cind].left=++ind;
T[cind].right=++ind;
}
}
void _push(ll ind,ll st,ll ed,ll val)
{
if(st!=ed)
{
extend(ind);
T[T[ind].left].lazy=val;
T[T[ind].right].lazy=val;
}
}
ll combine(ll a,ll b)
{
return a+b;
}
void _update(ll ind,ll st,ll ed,ll l,ll r,ll val)
{
if(T[ind].lazy!=-1)
{
T[ind].val=T[ind].lazy*(ed-st+1);
_push(ind,st,ed,T[ind].lazy);
T[ind].lazy=-1;
}
if(st>ed or st>r or ed<l)
{
return;
}
if(st>=l and ed<=r)
{
T[ind].val=val*(ed-st+1);
_push(ind,st,ed,val);
return;
}
ll mid=(st+ed)>>1;
extend(ind);
_update(T[ind].left,st,mid,l,r,val);
_update(T[ind].right,mid+1,ed,l,r,val);
T[ind].val=combine(T[T[ind].left].val,T[T[ind].right].val);
}
ll _query(ll ind,ll st,ll ed,ll l,ll r)
{
if(T[ind].lazy!=-1)
{
T[ind].val=T[ind].lazy*(ed-st+1);
_push(ind,st,ed,T[ind].lazy);
T[ind].lazy=0;
}
if(st>ed or st>r or ed<l)
{
return 0;
}
if(st>=l and ed<=r)
{
return T[ind].val;
}
ll mid=(st+ed)>>1;
extend(ind);
return combine(_query(T[ind].left,st,mid,l,r),_query(T[ind].right,mid+1,ed,l,r));
}
public:
vector<Node> T;
void init(ll n)
{
T=vector<Node>(8'000'000);
ind=0;
N=n;
}
void update(ll l,ll r,ll val)
{
_update(0,0,N-1,l,r,val);
}
ll query(ll l,ll r)
{
return _query(0,0,N-1,l,r);
}
};
int main()
{
fastio();
ll z,n,m,t,k,i,j,l,d,h,r;
DynamicSegtree s;
s.init(mod);
cin>>n;
ll c=0;
forn(i,0,n)
{
cin>>d>>l>>r;
if(d==1)
{
ll val=s.query(l+c,r+c);
c=val;
cout<<val<<"\n";
}
else
{
s.update(l+c,r+c,1);
}
}
cerr<<"\nTime elapsed: "<<1000*clock()/CLOCKS_PER_SEC<<"ms\n";
return 0;
}
Compilation message
apple.cpp: In function 'int main()':
apple.cpp:155:5: warning: unused variable 'z' [-Wunused-variable]
155 | ll z,n,m,t,k,i,j,l,d,h,r;
| ^
apple.cpp:155:9: warning: unused variable 'm' [-Wunused-variable]
155 | ll z,n,m,t,k,i,j,l,d,h,r;
| ^
apple.cpp:155:11: warning: unused variable 't' [-Wunused-variable]
155 | ll z,n,m,t,k,i,j,l,d,h,r;
| ^
apple.cpp:155:13: warning: unused variable 'k' [-Wunused-variable]
155 | ll z,n,m,t,k,i,j,l,d,h,r;
| ^
apple.cpp:155:15: warning: unused variable 'i' [-Wunused-variable]
155 | ll z,n,m,t,k,i,j,l,d,h,r;
| ^
apple.cpp:155:17: warning: unused variable 'j' [-Wunused-variable]
155 | ll z,n,m,t,k,i,j,l,d,h,r;
| ^
apple.cpp:155:23: warning: unused variable 'h' [-Wunused-variable]
155 | ll z,n,m,t,k,i,j,l,d,h,r;
| ^
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
99 ms |
250696 KB |
Output is correct |
| 2 |
Incorrect |
114 ms |
250804 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
