Submission #1000009

#	Time	Username	Problem	Language	Result	Execution time	Memory
1000009		vicvic	Snowball (JOI21_ho_t2)	C++11	0 / 100	0 ms	348 KiB

Main

#include <iostream>
#include <climits>
using namespace std;
const int nmax=2e5;
int n, nrq, mx[nmax+5], mn[nmax+5], poz[nmax+5], mn_dep=INT_MIN, mx_dep=INT_MIN, rez[nmax+5];
int main()
{
    cin >> n >> nrq;
    for (int i=1;i<=n;i++)
    {
        cin >> poz[i];
    }
    int dep=0;
    for (int i=1;i<=nrq;i++)
    {
        int val;
        cin >> val;
        dep+=val;
        mn[i]=min (mn[i-1], dep);
        mx[i]=max (mx[i-1], dep);
    }
    rez[1]+=abs (mn[nrq]);
    rez[n]+=mx[nrq];
    for (int i=2;i<=n;i++)
    {
        int st=1, dr=nrq, ret=0;
        while (st<=dr)
        {
            int mij = (st+dr) >> 1;
            if (poz[i]-poz[i-1]>mx[mij]-mn[mij])
            {
                ret=mij;
                st=mij+1;
            }
            else dr=mij-1;
        }
        rez[i-1]+=mx[ret];
        if (ret+1<=n && mx[ret+1]>mx[ret])
        {
            rez[i-1]+=poz[i]-poz[i-1]-(mx[ret]-mn[ret]);
        }
        else if (ret+1<=n)
        {
            rez[i]+=poz[i]-poz[i-1]-(mx[ret]-mn[ret]);
        }
        rez[i]+=abs (mn[ret]);
    }
    for (int i=1;i<=n;i++)
    {
        cout << rez[i] << " ";
    }
    return 0;
}

• Subtask 1: 0 / 33
• Subtask 2: 0 / 67