oj.uz

Submission #872380

# Submission time Handle Problem Language Result Execution time Memory
872380 2023-11-13T03:34:18 Z 12345678 Sterilizing Spray (JOI15_sterilizing) C++17
0 / 100
 173 ms 58736 KB 
#include <bits/stdc++.h>

using namespace std;

const long long nx=1e5+5, kx=33;

#define ll long long

ll n, q, k, a[nx], p[kx], x, l, r, t;

struct segtree
{
    struct node
    {
        ll cnt, lz, sm[kx];
    } d[4*nx];
    void pushlz(int l, int r, int i)
    {
        d[i].cnt=min(d[i].cnt+d[i].lz, kx);
        if (l==r) return void(d[i].lz=0);
        d[2*i].lz+=d[i].lz;
        d[2*i+1].lz+=d[i].lz;
        return void(d[i].lz=0);
    }
    void update(int l, int r, int i, int idx, int vl)
    {
        pushlz(l, r, i);
        if (r<idx||idx<l) return;
        if (l==r)
        {
            for (int j=0; j<kx; j++) d[i].sm[j]=vl/p[j];
            d[i].cnt=0;
            return;
        }
        int md=(l+r)/2;
        update(l, md, 2*i, idx, vl);
        update(md+1, r, 2*i+1, idx, vl);
        for (int j=0; j<kx; j++) d[i].sm[j]=d[2*i].sm[min(d[2*i].cnt+j, kx-1)]+d[2*i+1].sm[min(d[2*i+1].cnt+j, kx-1)];
        d[i].cnt=0;
    }
    void update2(int l, int r, int i, int ql, int qr)
    {
        pushlz(l, r, i);
        if (qr<l||r<ql) return;
        if (ql<=l&&r<=qr) return d[i].lz++, pushlz(l, r, i), void();
        int md=(l+r)/2;
        update2(l, md, 2*i, ql, qr);
        update2(md+1, r, 2*i+1, ql, qr);
    }
    ll query(int l, int r, int i, int ql, int qr)
    {
        pushlz(l, r, i);
        if (qr<l||r<ql) return 0;
        if (ql<=l&&r<=qr) return d[i].sm[d[i].cnt];
        int md=(l+r)/2;
        return query(l, md, 2*i, ql, qr)+query(md+1, r, 2*i+1, ql, qr);
    }
} s;

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n>>q>>k;
    for (int i=1; i<=4*n; i++) for (int j=0; j<kx; j++) s.d[i].cnt=s.d[i].lz=s.d[i].sm[j]=0;
    p[0]=1;
    for (int i=1; i<kx; i++) p[i]=min((ll)2e9, p[i-1]*k);
    for (int i=1; i<=n; i++) cin>>a[i], s.update(1, n, 1, i, a[i]);
    while (q--)
    {
        cin>>t;
        if (t==1) cin>>x>>a[x], s.update(1, n, 1, x, a[x]);
        if (t==2) cin>>l>>r, s.update2(1, n, 1, l, r);
        if (t==3) cin>>l>>r, cout<<s.query(1, n, 1, l, r)<<'\n';
    }
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 173 ms 54808 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 34 ms 8796 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 75.0

# Verdict Execution time Memory Grader output
1 Incorrect 140 ms 58736 KB Output isn't correct
2 Halted 0 ms 0 KB -