/*
In the name of Allah
made by: Ahmed_Solyman
*/
#include <bits/stdc++.h>
#include <ext/rope>
using namespace std;
using namespace __gnu_cxx;
#pragma GCC optimize("-Ofast")
#pragma GCC optimize("-O1")
//-------------------------------------------------------------//
typedef long long ll;
typedef unsigned long long ull;
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define PI acos(-1)
#define lb lower_bound
#define ub upper_bound
#define all(v) v.begin(),v.end()
#define allr(v) v.rbegin(),v.rend()
#define sum_to(n) (n*(n+1))/2
#define pb push_back
#define pf push_front
#define fil(arr,x) memset(arr,x,sizeof(arr))
#define REP(i,a,b) for (int i=a;i<=b;i++)
#define F first
#define S second
#define MP make_pair
const ll mod=1e9+7;
int dx[8]={0,1,0,-1,1,1,-1,-1};
int dy[8]={1,0,-1,0,1,-1,-1,1};
//-------------------------------------------------------------//
ll lcm(ll a,ll b)
{
return (max(a,b)/__gcd(a,b))*min(a,b);
}
void person_bool(bool x)
{
cout<<(x?"YES":"NO")<<endl;
}
const int N=4e5+5;
struct node{
int sum,lazy,l,r,left,right;
node(){
sum=lazy=0;
left=right=-1;
}
}segtree[64*N];
int cnt=2;
void push_lazy(int node){
if(segtree[node].lazy){
segtree[node].sum=segtree[node].r-segtree[node].l+1;
int mid=(segtree[node].l+segtree[node].r)/2;
if(segtree[node].left==-1){
segtree[node].left=cnt;
segtree[cnt].l=segtree[node].l;
segtree[cnt++].r=mid;
}
if(segtree[node].right==-1){
segtree[node].right=cnt;
segtree[cnt].l=mid+1;
segtree[cnt++].r=segtree[node].r;
}
segtree[segtree[node].left].lazy=segtree[segtree[node].right].lazy=1;
segtree[node].lazy=0;
}
}
void update(int node,int l,int r){
push_lazy(node);
if(segtree[node].l==l && segtree[node].r==r){
segtree[node].lazy=1;
push_lazy(node);
return;
}
int mid=(segtree[node].l+segtree[node].r)/2;
if(segtree[node].left==-1){
segtree[node].left=cnt;
segtree[cnt].l=segtree[node].l;
segtree[cnt++].r=mid;
}
if(segtree[node].right==-1){
segtree[node].right=cnt;
segtree[cnt].l=mid+1;
segtree[cnt++].r=segtree[node].r;
}
if(l>mid)update(segtree[node].right,l,r);
else if(r<=mid)update(segtree[node].left,l,r);
else {update(segtree[node].left,l,mid);update(segtree[node].right,mid+1,r);}
push_lazy(segtree[node].left);
push_lazy(segtree[node].right);
segtree[node].sum=segtree[segtree[node].left].sum+segtree[segtree[node].right].sum;
}
int query(int node,int l,int r){
push_lazy(node);
if(segtree[node].l==l && segtree[node].r==r){
return segtree[node].sum;
}
int mid=segtree[node].l+segtree[node].r>>1;
if(segtree[node].left==-1){
segtree[node].left=cnt;
segtree[cnt].l=segtree[node].l;
segtree[cnt++].r=mid;
}
if(segtree[node].right==-1){
segtree[node].right=cnt;
segtree[cnt].l=mid+1;
segtree[cnt++].r=segtree[node].r;
}
if(l>mid)return query(segtree[node].right,l,r);
else if(r<=mid)return query(segtree[node].left,l,r);
else return query(segtree[node].left,l,mid)+query(segtree[node].right,mid+1,r);
}
int main()
{
//freopen("input.txt","r",stdin);
//freopen("output.txt","w",stdout);
segtree[1].l=1;
segtree[1].r=1e9;
int q;cin>>q;
int c=0;
while(q--){
int t,l,r;cin>>t>>l>>r;
if(t==1){
c=query(1,l+c,r+c);
cout<<c<<endl;
}
else{
update(1,l+c,r+c);
}
}
return 0;
}
Compilation message
apple.cpp: In function 'int query(int, int, int)':
apple.cpp:98:28: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
98 | int mid=segtree[node].l+segtree[node].r>>1;
| ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
49 ms |
262144 KB |
Execution killed with signal 9 |
| 2 |
Halted |
0 ms |
0 KB |
- |
