Submission #871123

#	Time	Username	Problem	Language	Result	Execution time	Memory
871123		Marco_Escandon	Snowball (JOI21_ho_t2)	C++11	100 / 100	189 ms	17724 KiB

Main

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define int long long
struct st{
    ll a,b,c;
    friend bool operator < (st a, st b)
    {
        return a.a<b.a;
    }
};
main()
{
    ll n,z;
    cin>>n>>z;
    ll cad[n];
    ll v[2][n];
    for(int  i=0; i<n; i++)
    {
        cin>>cad[i];
        v[0][i]=0;
        v[1][i]=0;
    }
    priority_queue<st> q;
    for(int i=0; i<n-1; i++)
    {
        q.push({-(cad[i+1]-cad[i]),i,i+1});
    }
    ll i=0;
    ll d=0;
    ll ia=0;
    ll da=0;
    while(z--)
    {
        ll t;
        cin>>t;
        ia+=t;
        da+=t;
        ll ac=-min(i,ia)+max(d,da);
        while(!q.empty()&&ac>=-q.top().a)
        {

            st a=q.top();q.pop();
            v[1][a.b]+=d;
            v[0][a.c]+=i;
            if(t<0)
                v[0][a.c]-=(-a.a)-d+i;
            else
                v[1][a.b]+=(-a.a)-d+i;
        }
        i=min(i,ia);
        d=max(d,da);
    }
    while(!q.empty())
    {
        st a=q.top();q.pop();
        v[1][a.b]+=d;
        v[0][a.c]+=i;
    }
    v[0][0]+=i;
    v[1][n-1]+=d;
    for(int i=0; i<n; i++)
    {
        cout<<v[1][i]-v[0][i]<<"\n";
    }
}

Compilation message (stderr)

Main.cpp:12:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   12 | main()
      | ^~~~

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