# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
334408 | NhoxZuji | 원숭이와 사과 나무 (IZhO12_apple) | C++17 | 421 ms | 144364 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#define all(x) x.begin(), x.end()
#define eb emplace_back
#define pb push_back
#define pf push_front
#define mp make_pair
#define pii pair<int, int>
#define pll pair<long long, long long>
#define pdd pair<double, double>
#define fi first
#define se second
#define fr(x, y, z) for (int x = y; x <= z; ++x)
#define loop(x) while(x--)
#define read(x) freopen(x".INP","r",stdin);
#define write(x) freopen(x".OUT","w",stdout);
#define nametask "main"
using namespace std;
typedef long long ll;
int n, cnt = 2;
struct node{
int s, l, r, lid, rid, lazy;
node() : s(0), lid(-1), rid(-1), lazy(0) {}
};
node st[3000005];
void newleft(int id){
if (st[id].lid == -1){
st[id].lid = cnt++;
st[st[id].lid].l = st[id].l; st[st[id].lid].r = (st[id].r + st[id].l) >> 1;
}
}
void newright(int id){
if (st[id].rid == -1){
st[id].rid = cnt++;
st[st[id].rid].l = ((st[id].r + st[id].l) >> 1) + 1; st[st[id].rid].r = st[id].r;
}
}
void plazy(int id){
if (st[id].lazy){
newleft(id); newright(id);
st[id].s = st[id].r - st[id].l + 1;
st[st[id].lid].lazy = st[st[id].rid].lazy = 1;
st[id].lazy = 0;
}
}
void upd(int id, int l, int r){
plazy(id);
if (st[id].l == l && st[id].r == r){
st[id].lazy = 1;
plazy(id);
} else
{
newleft(id); newright(id);
int mid = (st[id].l + st[id].r) >> 1;
if (l > mid) upd(st[id].rid, l, r); else
if (r <= mid) upd(st[id].lid, l, r); else{
upd(st[id].lid, l, mid);
upd(st[id].rid, mid + 1, r);
}
plazy(st[id].lid); plazy(st[id].rid);
st[id].s = st[st[id].lid].s + st[st[id].rid].s;
}
}
int query(int id, int l, int r){
plazy(id);
if (st[id].l == l && st[id].r == r) return st[id].s; else
{
newleft(id); newright(id);
int mid = (st[id].l + st[id].r) >> 1;
if (l > mid) return query(st[id].rid, l, r); else
if (r <= mid) return query(st[id].lid, l, r); else
return query(st[id].lid, l, mid) + query(st[id].rid, mid + 1, r);
}
}
int main()
{
ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
//read(nametask); write(nametask);
cin >> n;
st[1].l= 1; st[1].r = (int) 1e9;
st[1].lazy = 0; st[1].s = 0;
int c = 0;
loop(n){
int d, x, y;
cin >> d >> x >> y;
if (d == 1){
c = query(1, x + c, y + c);
cout << c << "\n";
} else upd(1, x + c, y + c);
}
return 0;
}
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