Submission #234252

#	Time	Username	Problem	Language	Result	Execution time	Memory
234252		pere_gil	Horses (IOI15_horses)	C++14	Compilation error	0 ms	0 KiB

horses

#include <iostream>
#include "horses.h"
#include <vector>

using namespace std;
int moe=1000000007;
int ja[5000];
int x[5000];
int y[5000];
int div[5000];
int n;
int big=0;

int init(int N, int X[], int Y[])
{
    /* por 17 pts
    int big=0;
    int ja[N];
    ja[0]=X[0];
    for(int i=1;i<N;i++){
        ja[i]=ja[i-1]*X[i];
    }
    for(int i=0;i<N;i++) big=max(big, ja[i]*Y[i]);
    return big;
    */

    for(int i=0;i<N;i++){
        x[i]=X[i];
        y[i]=Y[i];
    }
    ja=x[0];
    big=x[0]*y[0];
    for(int i=1;i<n;i++){
        big=max((ja[i-1]*x[0]*y[0])%moe, big);
    }

    return big;


}

int updateX(int pos, int val){
    x[pos]=val;
    for(int i=pos;i<n;i++) ja[i]=x[i]*ja[i-1];  //actualisar;
    for(int i=pos;i<n;i++) big=max(big, (ja[i]*y[i]));

    return big;
}

int updateY(int pos, int val){
    y[pos]=val;
    for(int i=pos;i<n;i++) big=max(big, (ja[i]*y[i]));

    return big;
}

Compilation message (stderr)

horses.cpp:10:13: error: 'int div [5000]' redeclared as different kind of symbol
 int div[5000];
             ^
In file included from /usr/include/c++/7/cstdlib:75:0,
                 from /usr/include/c++/7/ext/string_conversions.h:41,
                 from /usr/include/c++/7/bits/basic_string.h:6349,
                 from /usr/include/c++/7/string:52,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/ostream:38,
                 from /usr/include/c++/7/iostream:39,
                 from horses.cpp:1:
/usr/include/stdlib.h:788:14: note: previous declaration 'div_t div(int, int)'
 extern div_t div (int __numer, int __denom)
              ^~~
horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:31:11: error: incompatible types in assignment of 'int' to 'int [5000]'
     ja=x[0];
           ^