Submission #1273784

#	Time	Username	Problem	Language	Result	Execution time	Memory
1273784		Petrix	말 (IOI15_horses)	C++20	Compilation error	0 ms	0 KiB

horses

#include "horses.h"
#include<iostream>
using namespace std;


#define MOD 1000000007
#define int long long

int n;
int x[100001];
int y[100001];

int calc(){
    int ci,prod,i,rasp=1,max1;
    for(i=1;i<=n;i++) max1=max(max1,y[i]);
    ci=n;prod=y[n]*x[n];
    for(i=n-1;i>=1;i--){
        if(prod>max1) break;
        if(y[i]>prod){
            ci=i;prod=y[i];
        }
        prod*=x[i];
    }
    for(i=1;i<=ci;i++){
        rasp=(rasp*x[i])%MOD;
    }
    rasp=(rasp*y[ci])%MOD;
	return rasp;
}

int init(int N,int X[],int Y[]){\
    int i;
    n=N;
    for(i=1;i<=n;i++){
        x[i]=X[i-1];
        y[i]=Y[i-1];
    }
    return calc();
}

int updateX(int pos,int val){
    x[pos+1]=val;
	return calc();
}

int updateY(int pos,int val){
    y[pos+1]=val;
	return calc();
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccnZPuif.o: in function `main':
grader.c:(.text.startup+0xa1): undefined reference to `init(int, int*, int*)'
/usr/bin/ld: grader.c:(.text.startup+0xfb): undefined reference to `updateX(int, int)'
/usr/bin/ld: grader.c:(.text.startup+0x155): undefined reference to `updateY(int, int)'
collect2: error: ld returned 1 exit status