oj.uz

Submission #553587

# Submission time Handle Problem Language Result Execution time Memory
553587 2022-04-26T09:53:25 Z andrei_boaca Snowball (JOI21_ho_t2) C++11
33 / 100
 1602 ms 9948 KB 
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
const ll INF=1e17;
ll n,q,x[200005],w[200005],smax[200005],smin[200005],sol[200005];
ll getfst(ll need)
{
    assert(need!=0);
    if(need>0)
    {
        ll st=1;
        ll dr=q;
        ll poz=INF;
        while(st<=dr)
        {
            ll mij=(st+dr)/2;
            if(smax[mij]>=need)
            {
                poz=min(poz,mij);
                dr=mij-1;
            }
            else
                st=mij+1;
        }
        return poz;
    }
    else
    {
        ll st=1;
        ll dr=q;
        ll poz=INF;
        while(st<=dr)
        {
            ll mij=(st+dr)/2;
            if(smin[mij]<=need)
            {
                poz=min(poz,mij);
                dr=mij-1;
            }
            else
                st=mij+1;
        }
        return poz;
    }
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin>>n>>q;
    for(ll i=1;i<=n;i++)
        cin>>x[i];
    sort(x+1,x+n+1);
    for(ll i=1;i<=q;i++)
        cin>>w[i];
    smax[1]=w[1];
    smin[1]=w[1];
    for(ll i=2;i<=q;i++)
    {
        w[i]=w[i-1]+w[i];
        smax[i]=max(smax[i-1],w[i]);
        smin[i]=min(smin[i-1],w[i]);
    }
    for(ll i=1;i<n;i++)
    {
        ll p1=x[i];
        ll p2=x[i+1];
        ll st=p1+1;
        ll dr=p2;
        ll nr=0;
        while(st<=dr)
        {
            ll mij=(st+dr)/2;
            ll needL=mij-p1;
            ll needR=(mij-1)-p2;
            ll fstL=getfst(needL);
            ll fstR=getfst(needR);
            assert(fstL!=fstR||(fstL==INF||fstR==INF));
            if(fstL<fstR&&fstL<=q)
            {
                nr=mij-p1;
                st=mij+1;
            }
            else
                dr=mij-1;
        }
        sol[i]+=nr;
        st=p1;
        dr=p2-1;
        nr=0;
        while(st<=dr)
        {
            ll mij=(st+dr)/2;
            ll needL=mij+1-p1;
            ll needR=mij-p2;
            ll fstL=getfst(needL);
            ll fstR=getfst(needR);
            assert(fstL!=fstR||(fstL==INF||fstR==INF));
            if(fstR<fstL&&fstR<=q)
            {
                nr=p2-mij;
                dr=mij-1;
            }
            else
                st=mij+1;
        }
        sol[i+1]+=nr;
    }
    sol[1]-=smin[q];
    sol[n]+=smax[q];
    for(ll i=1;i<=n;i++)
        cout<<sol[i]<<'\n';
    return 0;
}

Subtask #1
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 9 ms 340 KB Output is correct
5 Correct 9 ms 424 KB Output is correct
6 Correct 7 ms 340 KB Output is correct
7 Correct 6 ms 340 KB Output is correct
8 Correct 6 ms 432 KB Output is correct
9 Correct 5 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 11 ms 340 KB Output is correct
16 Correct 9 ms 428 KB Output is correct
17 Correct 6 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 2 ms 340 KB Output is correct

Subtask #2
0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 9 ms 340 KB Output is correct
5 Correct 9 ms 424 KB Output is correct
6 Correct 7 ms 340 KB Output is correct
7 Correct 6 ms 340 KB Output is correct
8 Correct 6 ms 432 KB Output is correct
9 Correct 5 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 11 ms 340 KB Output is correct
16 Correct 9 ms 428 KB Output is correct
17 Correct 6 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 27 ms 4964 KB Output is correct
21 Correct 26 ms 4948 KB Output is correct
22 Correct 26 ms 4976 KB Output is correct
23 Correct 38 ms 5032 KB Output is correct
24 Correct 186 ms 5436 KB Output is correct
25 Correct 1602 ms 9696 KB Output is correct
26 Correct 1531 ms 9716 KB Output is correct
27 Correct 1437 ms 9528 KB Output is correct
28 Correct 1417 ms 9476 KB Output is correct
29 Correct 1279 ms 9292 KB Output is correct
30 Correct 779 ms 8868 KB Output is correct
31 Correct 116 ms 8516 KB Output is correct
32 Correct 65 ms 8532 KB Output is correct
33 Correct 117 ms 1264 KB Output is correct
34 Correct 1405 ms 9660 KB Output is correct
35 Correct 1364 ms 9680 KB Output is correct
36 Correct 1563 ms 9948 KB Output is correct
37 Correct 1429 ms 9660 KB Output is correct
38 Correct 1417 ms 9556 KB Output is correct
39 Correct 1423 ms 9504 KB Output is correct
40 Correct 812 ms 9424 KB Output is correct
41 Incorrect 26 ms 4936 KB Output isn't correct
42 Halted 0 ms 0 KB -