Submission #785178

#	Time	Username	Problem	Language	Result	Execution time	Memory
785178		alexander707070	선물상자 (IOI15_boxes)	C++14	Compilation error	0 ms	0 KiB

boxes

#include<bits/stdc++.h>
#define MAXN 10000007
using namespace std;

int n,k,a[MAXN]
long long l,r,len;
long long ans;

long long delivery(int N, int K, int L,int P[]){
    n=N; k=K;
    for(int i=1;i<=n;i++){
        a[i]=P[i];
    }

    sort(a+1,a+n+1);

    for(int i=1;i<=n;i+=k){
        l=a[i]; r=L-a[min(i+k-1,n)];
        len=a[min(i+k-1,n)]-a[i];

        if(l>r)swap(l,r);
        ans+=min(l+len+r,2*l+2*len);
    }

    return ans;
}

/*
int main(){
    cout<<delivery(3,2,8,{1,2,5})<<"\n";
}
*/

Compilation message (stderr)

boxes.cpp:6:1: error: expected initializer before 'long'
    6 | long long l,r,len;
      | ^~~~
boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:12:9: error: 'a' was not declared in this scope
   12 |         a[i]=P[i];
      |         ^
boxes.cpp:15:10: error: 'a' was not declared in this scope
   15 |     sort(a+1,a+n+1);
      |          ^
boxes.cpp:18:9: error: 'l' was not declared in this scope
   18 |         l=a[i]; r=L-a[min(i+k-1,n)];
      |         ^
boxes.cpp:18:17: error: 'r' was not declared in this scope
   18 |         l=a[i]; r=L-a[min(i+k-1,n)];
      |                 ^
boxes.cpp:19:9: error: 'len' was not declared in this scope; did you mean 'mblen'?
   19 |         len=a[min(i+k-1,n)]-a[i];
      |         ^~~
      |         mblen