Submission #872720

#	Time	Username	Problem	Language	Result	Execution time	Memory
872720		HuyQuang_re_Zero	Gondola (IOI14_gondola)	C++14	25 / 100	28 ms	7036 KiB

gondola

#include <bits/stdc++.h>
#define ll long long
#define db long double
#define II pair <ll,ll>
#define III pair <ll,II>
#define IV pair <vector <int>,vector <int> >
#define TII pair <treap*,treap*>
#define fst first
#define snd second
#define BIT(x,i) ((x>>i)&1)
#define pi acos(-1)
#define to_radian(x) (x*pi/180.0)
#define to_degree(x) (x*180.0/pi)
#define Log(x) (31-__builtin_clz((int)x))
#define LogLL(x) (63-__builtin_clzll((ll)x))
#include "gondola.h"
using namespace std;
int n,i,a[100005];
int valid(int n,int a[])
{
    int last_u=0,last_i=0;
    map <int,int> d;
    for(i=0;i<n;i++)
    {
        int u=a[i];
        if(d[u]) return 0;
        d[u]=1;
        if(u>n) continue;
        if(last_u>0 && (u-last_u+n)%n!=(i-last_i+n)%n)
            return 0;
        last_u=u; last_i=i;
    }
    return 1;
}
int m,res[250005];
int replacement(int n,int a[], int res[])
{
    cin>>n;
    int ma=0;
    map <int,int> d;
    for(i=0;i<n;i++) ma=max(ma,a[i]),d[a[i]]=1;
    int m=0;
    for(i=1;i<=ma;i++)
        if(d[i]==0) res[m++]=i;
    return m;
}

//----------------------

int countReplacement(int n, int inputSeq[])
{
  return -3;
}

/*
int main()
{
    freopen("gondola.inp","r",stdin);
    freopen("gondola.out","w",stdout);
    cin>>n;
    for(i=0;i<n;i++) cin>>a[i];
    int m=replacement(n,a,res);
    for(i=0;i<m;i++) cout<<res[i]<<" ";
}
*/

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 5 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10