Cod sursa(job #1767669)

Utilizator GabiTulbaGabi Tulba-Lecu GabiTulba Data 29 septembrie 2016 16:22:20
Problema Schi Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 2.48 kb
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <vector>
#define INF 31000
#define MaxT 66000
#define MaxN 30001
#define MAX 65536
using namespace std;

FILE *IN,*OUT;
short v[MaxN];
int N,pos=0,out=0,sign,Ans,R;
char f[MAX],Out[MAX],str[10];

struct _Tree
{
    short Min,Lower,Pos;
}T[MaxT];

inline void Write_Ch(char ch)
{
    Out[out++]=ch;
    if(out==MAX)
        fwrite(Out,MAX,1,OUT),out=0;
}
inline void Write_Int(int nr)
{
    int x=0;
    if(nr<0)Write_Ch('-'),nr=-nr;
    do
    {
        str[x++]=nr%10+'0';
        nr/=10;
    }
    while(nr);
    while(x>0)
        Write_Ch(str[--x]);
}
inline int max2(int a,int b)
{
    if (a>b) return a;
    else return b;
}
inline void Read(int &nr)
{
    sign=0;
    nr=0;
    while(f[pos]<'0'||f[pos]>'9')
    {
        if(f[pos]=='-')sign=1;
        pos++;
        if(pos==MAX)
            fread(f,MAX,1,IN),pos=0;
    }
    while(f[pos]>='0'&&f[pos]<='9')
    {
        nr=10*nr+f[pos++]-'0';
        if(pos==MAX)
            fread(f,MAX,1,IN),pos=0;
    }
    if(sign)nr=-nr;
}

void DFS(int node,int Start,int End)
{
    if(Start==End)
        T[node].Lower=0,T[node].Min=v[Start],T[node].Pos=Start;
    else
    {
        DFS(node*2,Start,(Start+End)/2);
        DFS(node*2+1,(Start+End)/2+1,End);
        T[node].Min=T[node*2].Min,T[node].Pos=T[2*node].Pos;
        if(T[node].Min>=T[2*node+1].Min)T[node].Min=T[node*2+1].Min,T[node].Pos=T[2*node+1].Pos;
    }
}
void Update(int node,int Start,int End)
{
    if(Start==End)
    {
        T[node].Min=INF;
        return;
    }
    else
    {
        int mid=(Start+End)/2;
        if(T[node*2].Min<T[node*2+1].Min)
        {
            T[2*node+1].Lower++;
            T[2*node+1].Min--;
            Update(2*node,Start,mid);
        }
        else Update(2*node+1,mid+1,End);
    }
    T[node].Min=T[2*node].Min,T[node].Pos=T[2*node].Pos;
    if(T[node].Min>=T[node*2+1].Min)
    {
        T[node].Min=T[2*node+1].Min;
        T[node].Pos=T[2*node+1].Pos;
    }
    T[node].Min-=T[node].Lower;
}
int main()
{
    IN=fopen("schi.in","r");
    OUT=fopen("schi.out","w");

    fread(f,1,MAX,IN);
    Read(N);
    for(int i=1;i<=N;i++)
    {
        Read(R);
        v[i]=R;
    }
    DFS(1,1,N);
    for(int i=1;i<=N;i++)
    {
        Ans=T[1].Pos;
        Update(1,1,N);
        Write_Int(Ans);
        Write_Ch('\n');
    }
    if(out>0)fwrite(Out,1,out,OUT);
    return 0;
}