Submission #1080333

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1080333	2024-08-29T08:55:09 Z	modwwe	Gondola (IOI14_gondola)	C++17	Compilation error	0 ms	0 KB

gondola

#pragma GCC optimize("Ofast,unroll-loops")
#include<bits/stdc++.h>
//#define int long long
//#define ll long long
#define down cout<<'\n';
#define debug cout<<" cucuucucuuu",down
#define NHP     ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
#define modwwe  int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".ans","w",stdout)
#define pb push_back
#define checktime   cerr << (double)clock() / CLOCKS_PER_SEC * 1000  << " ms";
using namespace std;
#define getchar_unlocked getchar

inline int scan()
{
    char c = getchar_unlocked();
    int x = 0;
    while(c<'0'||c>'9')
    {
        c=getchar_unlocked();
    }
    while(c>='0'&&c<='9')
    {
        x=(x<<1)+(x<<3)+c-'0';
        c=getchar_unlocked();
    }
    return x;
}

void phongbeo();
const int inf=1e9;
const int mod2=1e9+9;
const int  mod1=998244353;
struct icd
{
    long double a;
    int b;
};
struct ib
{
    int a;
    int b;
};
struct ic
{
    int a,b,c;
};
struct id
{
    int a,b,c,d;
};
struct ie
{
    int a,b,c,d,e;

};

int n,m,s1,s2,s4,sf,k,s5,s6,mx,s7,s8,s9,mx2,res,dem2=0,dem=0,s33,dem3,dem4,l,r,mid;
int  i,s10,s12;
long long s3;
int kk;
int el=29;
int a[100001];
int b[250001];
vector<int> v;
set<int> s;
int valid(int n, int inputSeq[])
{
    for(int i=1; i<=n; i++)
        a[i]=inputSeq[i-1];
    for(int i=1; i<=n; i++)
    {
        if(s.find(a[i])!=s.end()) return 0;
        if(a[i]<=n)
        {
            s2=i;
        }
        s.insert(a[i]);
    }
    if(s2==0) return 1;
    for(int i=1; i<=n; i++)
    {
        if(a[i]<=n)
        {
            s3=a[s2]+i-s2;
            if(s3<=0) s3+=n;
            if(s3>n )s3-=n;
            if(s3!=a[i])
            {
                ///cout<<s3<<" "<<i<<" "<<s2,down
                return 0;
            }
        }
    }
    return 1;
}
int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
    for(int i=1; i<=n; i++)
        a[i]=gondolaSeq[i-1];
    for(int i=1; i<=n; i++)
        if(a[i]<=n) s4=i;
    for(int i=1; i<=n; i++)
    {
        s3=a[s4]+i-s4;
        if(s3<=0) s3+=n;
        if(s3>n )s3-=n;
        b[a[i]]=s3,s2=max(s2,a[i]);
    }
    s3=n+1;
    dem=-1;
    for(int i=n+1; i<=s2; i++)
    {
        if(b[i])
        {
            replacementSeq[++dem]=b[i];
            for(int j=s3; j<i; j++)
                replacementSeq[++dem]=j;
            s3=i+1;
        }

    }
    return dem+1;
}

long long ipow(int x, int  p)
{
    long long  ret = 1, piv = x;
    while(p)
    {
        if(p&1) ret *= piv;
        piv *= piv;
        ret %= mod2;
        piv %= mod2;
        p >>= 1;
    }
    return ret;
}
int countReplacement(int n, int inputSeq[])
{
    for(int i=1; i<=n; i++)
        a[i]=inputSeq[i-1];
    for(int i=1; i<=n; i++)
    {
        if(s.find(a[i])!=s.end()) return 0;
        if(a[i]<=n)
        {
            s2=i;
        }
        s.insert(a[i]);
    }
    if(s2!=0)
    {
        for(int i=1; i<=n; i++)
        {
            if(a[i]<=n)
            {
                s3=a[s2]+i-s2;
                if(s3<=0) s3+=n;
                if(s3>n )s3-=n;
                if(s3!=a[i])
                {
                    ///cout<<s3<<" "<<i<<" "<<s2,down
                    return 0;
                }
            }
        }
    }
    for(int i=1; i<=n; i++)
    {
        if(a[i]>n) v.pb(a[i]);
    }
    sort(v.begin(),v.end());
    s2=n;
    s3=1;
    dem=v.size();
    if(dem==n)s3=n;

    for(auto x:v)
    {
        s3=(s3*ipow(dem,x-s2-1))%mod2;
        dem--;
        s2=x;
    }
    return s3;
}

Compilation message

/usr/bin/ld: /tmp/ccdm3EBU.o: in function `main':
grader.cpp:(.text.startup+0xb6): undefined reference to `valid'
/usr/bin/ld: grader.cpp:(.text.startup+0x108): undefined reference to `countReplacement'
/usr/bin/ld: grader.cpp:(.text.startup+0x132): undefined reference to `replacement'
collect2: error: ld returned 1 exit status