Submission #7754

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
7754	2014-08-18 07:04:45	dohyun0324	Rail (IOI14_rail)	C++98	100 / 100	168 ms	948 KiB

rail

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#include "rail.h"
#include<algorithm>
using namespace std;
int w,arr1[5010],arr2[5010];
struct data
{
    int num,dis;
    bool operator<(const data&r)const
    {
        return dis<r.dis;
    }
}left[5010];
struct data2
{
    int num,dis;
    bool operator<(const data2&r)const
    {
        return dis<r.dis;
    }
}right[5010];
void findLocation(int N, int first, int location[], int stype[])
{
    int i,j,k,dis=2147483647,p,s,dis2,pos;
    for(i=1;i<=N-1;i++)
    {
        k=getDistance(0,i);
        arr1[i]=k;
        if(dis>k) dis=k, p=i;
    }
    stype[0]=1, location[0]=first;
 
 
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Compilation message (stderr)

rail.cpp: In function 'void findLocation(int, int, int*, int*)':
rail.cpp:31:12: warning: 'p' may be used uninitialized in this function [-Wmaybe-uninitialized]
     stype[p]=2, location[p]=dis+location[0];
            ^

• Subtask 1: 8 / 8
• Subtask 2: 22 / 22
• Subtask 3: 26 / 26
• Subtask 4: 44 / 44