Submission #99924

#	Time	Username	Problem	Language	Result	Execution time	Memory
99924		MohamedAhmed0	Cave (IOI13_cave)	C++14	Compilation error	0 ms	0 KiB

cave

#include <bits/stdc++.h>

using namespace std;

int dp[105][105][7] ;
int arr[105] ;
int n , k ;

int solve(int idx , int idx2 , int cnt)
{
    if(cnt > k)
        return 1e9 ;
    if(idx == n)
    {
        if(cnt != k)
            return 1e9 ;
        return arr[idx2] ;
    }
    int &ret = dp[idx][idx2][cnt] ;
    if(ret != -1)
        return ret ;
    if(idx == 0)
    {
        ret = solve(idx+1 , 0 , 1) ;
        return ret ;
    }
    ret = solve(idx+1 , idx , cnt+1) + arr[idx2] ;
    if(arr[idx] > arr[idx2])
        idx2 = idx ;
    ret = min(ret , solve(idx+1 , idx2 , cnt));
    return ret ;
}

int main()
{
    memset(dp , -1 , sizeof(dp));
    scanf("%d %d" , &n , &k) ;
    for(int i = 0 ; i < n ; ++i)
        cin>>arr[i] ;
    return cout<<solve(0 , 0 , 0)<<"\n" , 0 ;
}

Compilation message (stderr)

cave.cpp: In function 'int main()':
cave.cpp:37:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d" , &n , &k) ;
     ~~~~~^~~~~~~~~~~~~~~~~~~
/tmp/cce3WUAK.o: In function `main':
cave.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccog6NSt.o:grader.c:(.text.startup+0x0): first defined here
/tmp/ccog6NSt.o: In function `main':
grader.c:(.text.startup+0xc): undefined reference to `exploreCave'
collect2: error: ld returned 1 exit status