/*
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;
}
struct Node {
int sum, lazy, tl, tr, l, r;
Node() : sum(0), lazy(0), l(-1), r(-1) {}
};
const int MAXN = 123456;
Node segtree[64 * MAXN];
int cnt = 2;
void push_lazy(int node) {
if (segtree[node].lazy) {
segtree[node].sum = segtree[node].tr - segtree[node].tl + 1;
int mid = (segtree[node].tl + segtree[node].tr) / 2;
if (segtree[node].l == -1) {
segtree[node].l = cnt++;
segtree[segtree[node].l].tl = segtree[node].tl;
segtree[segtree[node].l].tr = mid;
}
if (segtree[node].r == -1) {
segtree[node].r = cnt++;
segtree[segtree[node].r].tl = mid + 1;
segtree[segtree[node].r].tr = segtree[node].tr;
}
segtree[segtree[node].l].lazy = segtree[segtree[node].r].lazy = 1;
segtree[node].lazy = 0;
}
}
void update(int node, int l, int r) {
push_lazy(node);
if (l == segtree[node].tl && r == segtree[node].tr) {
segtree[node].lazy = 1;
push_lazy(node);
} else {
int mid = (segtree[node].tl + segtree[node].tr) / 2;
if (segtree[node].l == -1) {
segtree[node].l = cnt++;
segtree[segtree[node].l].tl = segtree[node].tl;
segtree[segtree[node].l].tr = mid;
}
if (segtree[node].r == -1) {
segtree[node].r = cnt++;
segtree[segtree[node].r].tl = mid + 1;
segtree[segtree[node].r].tr = segtree[node].tr;
}
if (l > mid) update(segtree[node].r, l, r);
else if (r <= mid) update(segtree[node].l, l, r);
else {
update(segtree[node].l, l, mid);
update(segtree[node].r, mid + 1, r);
}
push_lazy(segtree[node].l);
push_lazy(segtree[node].r);
segtree[node].sum =
segtree[segtree[node].l].sum + segtree[segtree[node].r].sum;
}
}
int query(int node, int l, int r) {
push_lazy(node);
if (l == segtree[node].tl && r == segtree[node].tr)
return segtree[node].sum;
else {
int mid = (segtree[node].tl + segtree[node].tr) / 2;
if (segtree[node].l == -1) {
segtree[node].l = cnt++;
segtree[segtree[node].l].tl = segtree[node].tl;
segtree[segtree[node].l].tr = mid;
}
if (segtree[node].r == -1) {
segtree[node].r = cnt++;
segtree[segtree[node].r].tl = mid + 1;
segtree[segtree[node].r].tr = segtree[node].tr;
}
if (l > mid) return query(segtree[node].r, l, r);
else if (r <= mid) return query(segtree[node].l, l, r);
else
return query(segtree[node].l, l, mid) +
query(segtree[node].r, 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;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
2346 ms |
262144 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
