Submission #307813

#	Time	Username	Problem	Language	Result	Execution time	Memory
307813		juggernaut	Gondola (IOI14_gondola)	C++14	Compilation error	0 ms	0 KiB

gondola

#include"gondola.h"
#include<bits/stdc++.h>
#include"grader.cpp"
using namespace std;
int valid(int n,int a[]){
    int i=0,need;
    while(i<n&&a[i]>n)i++;
    need=a[i];
    while(i<n){
        if(a[i]<=n&&a[i]!=need)return 0;
        if(need==n)need=1;
        else need++;
        i++;
    }
    sort(a,a+n);
    for(i=1;i<n;i++)if(a[i]==a[i-1])return 0;
    return 1;
}
int replacement(int n,int a[],int res[]){
    vector<pair<int,int>>b;
    int i=0,ind=n,need=1,len=0,x;
    while(i<n&&a[i]>n)i++;
    if(i!=n)need=a[i]-i;
    if(need<1)need+=n;
    for(i=0;i<n;i++,need=need%n+1)b.push_back({a[i],need});
    sort(b.begin(),b.end());
    i=0;
    while(i<n){
        if(b[i].first<=n){
            i++;
            continue;
        }
        res[len++]=b[i].second;
        x=++ind;
        while(x!=b[i].first){
            res[len++]=x;
            x=++ind;
        }
        i++;
    }
    return len;
}
int countReplacement(int n,int a[]){
    return valid(n,a);
}

Compilation message (stderr)

/tmp/ccHPaDYc.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccDKZ9SF.o:gondola.cpp:(.text.startup+0x0): first defined here
/tmp/ccHPaDYc.o:(.bss+0xf4260): multiple definition of `gondolaSequence'
/tmp/ccDKZ9SF.o:(.bss+0xf4260): first defined here
/tmp/ccHPaDYc.o:(.bss+0x0): multiple definition of `replacementSequence'
/tmp/ccDKZ9SF.o:(.bss+0x0): first defined here
collect2: error: ld returned 1 exit status