Submission #870943

# Submission time Handle Problem Language Result Execution time Memory
870943 2023-11-09T14:33:58 Z 12345678 Monkey and Apple-trees (IZhO12_apple) C++17
100 / 100
249 ms 166968 KB
#include <bits/stdc++.h>

using namespace std;

#define ll long long

const int nx=1e9+5;
ll m, t, x, y, c;

struct segtree
{
    struct node
    {
        ll vl, lz;
        node *l, *r;
        node(): vl(0), lz(0), l(0), r(0){}
    };
    typedef node* pnode;
    pnode rt;
    void pushlz(int l, int r, pnode x)
    {
        if (x->lz==0) return;
        x->vl=r-l+1;
        x->lz=0;
        if (l==r) return;
        if (!(x->l)) x->l=new node();
        x->l->lz=1;
        if (!(x->r)) x->r=new node();
        x->r->lz=1;
    }
    void update(int l, int r, pnode &x, int ql, int qr)
    {
        if (r<ql||qr<l) return;
        if (x&&x->vl==r-l+1) return;
        if (!x) x=new node();
        pushlz(l, r, x);
        if (ql<=l&&r<=qr) return x->lz=1, pushlz(l, r, x), void();
        int md=(l+r)/2;
        update(l, md, x->l, ql, qr);
        update(md+1, r, x->r, ql, qr);
        x->vl=((x->l)?(x->l->vl):0)+((x->r)?(x->r->vl):0);
    }
    ll query(int l, int r, pnode x, int ql, int qr)
    {
        if (r<ql||qr<l||!x) return 0;
        pushlz(l, r, x);
        if (ql<=l&&r<=qr) return x->vl;
        int md=(l+r)/2;
        return query(l, md, x->l, ql, qr)+query(md+1, r, x->r, ql, qr);
    }
} s;

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>m;
    while (m--)
    {
        cin>>t>>x>>y;
        x+=c; y+=c;
        if (t==1) 
        {
            ll res=s.query(1, nx, s.rt, x, y);
            c=res;
            cout<<res<<'\n';
        }
        else s.update(1, nx, s.rt, x, y);
    }
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 600 KB Output is correct
4 Correct 7 ms 4308 KB Output is correct
5 Correct 9 ms 5324 KB Output is correct
6 Correct 9 ms 4956 KB Output is correct
7 Correct 9 ms 5084 KB Output is correct
8 Correct 69 ms 38496 KB Output is correct
9 Correct 131 ms 67152 KB Output is correct
10 Correct 161 ms 73300 KB Output is correct
11 Correct 139 ms 78420 KB Output is correct
12 Correct 143 ms 80468 KB Output is correct
13 Correct 134 ms 89080 KB Output is correct
14 Correct 151 ms 88696 KB Output is correct
15 Correct 222 ms 161932 KB Output is correct
16 Correct 216 ms 163156 KB Output is correct
17 Correct 139 ms 91196 KB Output is correct
18 Correct 143 ms 91676 KB Output is correct
19 Correct 229 ms 166740 KB Output is correct
20 Correct 249 ms 166968 KB Output is correct