#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
using namespace std;
typedef tree<int,null_type,less<int>,rb_tree_tag,
tree_order_statistics_node_update> indexed_set;
typedef long long ll;
typedef long double ld;
//#define int ll
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef pair<ld,ld> pld;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<pii> vpi;
typedef vector<pll> vpl;
#define pb push_back
#define popb pop_back
#define pp pop_back
#define pf push_front
#define popf pop_front
#define all(x) (x).begin(),(x).end()
#define ff first
#define ss second
int nx[4] = {0,0,1,-1}, ny[4] = {1,-1,0,0};
ll gcd(ll a , ll b) {return b ? gcd(b , a % b) : a ;}
ll lcm(ll a , ll b) {return (a * b) / gcd(a , b);}
struct Node
{
int sum, lazy, tl, tr, l, r;
Node(): sum(0), lazy(0), l(-1), r(-1) {}
};
const int nax = 123456;
Node segtree[64 * nax];
int cnt = 2;
void propagate(int node)
{
if(segtree[node].lazy)
{
segtree[node].sum = (segtree[node].tr - segtree[node].tl + 1ll);
if(segtree[node].tl != segtree[node].tr)
{
int m = (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 = m;
}
if(segtree[node].r == -1)
{
segtree[node].r = cnt ++;
segtree[segtree[node].r].tl = m + 1;
segtree[segtree[node].r].tr = segtree[node].tr;
}
segtree[segtree[node].l].lazy = 1;
segtree[segtree[node].r].lazy = 1;
}
segtree[node].lazy = 0;
}
}
void update(int node, int l, int r)
{
propagate(node);
if(l > r)
return;
if(segtree[node].tl == l && segtree[node].tr == r)
{
segtree[node].lazy = 1 ;
propagate(node);
}
else
{
int m = (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 = m;
}
if(segtree[node].r == -1)
{
segtree[node].r = cnt ++;
segtree[segtree[node].r].tl = m + 1;
segtree[segtree[node].r].tr = segtree[node].tr;
}
if(l > m)
update(segtree[node].r, l, r);
else if(r <=m)
update(segtree[node].l, l, r);
else
{
update(segtree[node].l, l, m);
update(segtree[node].r, m + 1, r);
}
propagate(segtree[node].l);
propagate(segtree[node].r);
segtree[node].sum = segtree[segtree[node].l].sum + segtree[segtree[node].r].sum;
}
}
int query(int node, int l, int r)
{
propagate(node);
if(l == segtree[node].tl && r == segtree[node].tr)
return segtree[node].sum;
else
{
int m = (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 = m;
}
if(segtree[node].r == -1)
{
segtree[node].r = cnt ++;
segtree[segtree[node].r].tl = m + 1;
segtree[segtree[node].r].tr = segtree[node].tr;
}
if(l > m)
return query(segtree[node].r, l, r);
else if(r<= m)
return query(segtree[node].l, l, r);
else
{
return query(segtree[node].l,l,m) + query(segtree[node].r,m + 1,r);
}
}
}
void solve()
{
segtree[1].tl = 1;
segtree[1].tr = 1e9;
segtree[1].sum = 0;
int m; cin >> m;
int c = 0;
for(int i = 1; i <= m ; i++)
{
int d, x, y;
cin >> d >> x >> y;
if(d == 1)
{
c = query(1,x + c,y + c);
cout << c << '\n';
}
else
{
update(1,x + c,y + c);
}
}
}
int32_t main()
{
ios::sync_with_stdio(false);
cin.tie(0); cout.tie(0);
int tt = 1;//cin >> tt;
while(tt --)
solve();
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
86 ms |
185804 KB |
Output is correct |
| 2 |
Correct |
77 ms |
185844 KB |
Output is correct |
| 3 |
Correct |
77 ms |
185804 KB |
Output is correct |
| 4 |
Correct |
83 ms |
185776 KB |
Output is correct |
| 5 |
Correct |
86 ms |
185864 KB |
Output is correct |
| 6 |
Correct |
96 ms |
185812 KB |
Output is correct |
| 7 |
Correct |
92 ms |
185932 KB |
Output is correct |
| 8 |
Correct |
169 ms |
185928 KB |
Output is correct |
| 9 |
Correct |
312 ms |
186236 KB |
Output is correct |
| 10 |
Correct |
320 ms |
186228 KB |
Output is correct |
| 11 |
Correct |
313 ms |
186240 KB |
Output is correct |
| 12 |
Correct |
314 ms |
186276 KB |
Output is correct |
| 13 |
Correct |
267 ms |
186336 KB |
Output is correct |
| 14 |
Correct |
271 ms |
186444 KB |
Output is correct |
| 15 |
Correct |
367 ms |
188460 KB |
Output is correct |
| 16 |
Correct |
361 ms |
188496 KB |
Output is correct |
| 17 |
Correct |
275 ms |
188384 KB |
Output is correct |
| 18 |
Correct |
278 ms |
188400 KB |
Output is correct |
| 19 |
Correct |
364 ms |
188428 KB |
Output is correct |
| 20 |
Correct |
373 ms |
188492 KB |
Output is correct |
