Submission #216757

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
216757	2020-03-28T03:26:17 Z	mohamedsobhi777	Boxes with souvenirs (IOI15_boxes)	C++14	Compilation error	0 ms	0 KB

boxes

#include <bits/stdc++.h>
#include "boxes.h"
using namespace std ; 
const int M_N = 1e5 + 7 ; 

long long delivery(int N, int K, int L, int p[]) {
    int ret = 0 ; 
    int pivot = 0 ; 
    sort(p , p + N) ; 
    for(int i =0 ; i < N ; i++){
        if(p[i] <=L /2 ){
            pivot = i ;
        }
    }

    int cur = 0 , swp = 0 ; 
    for(int i = 0 ; i <=pivot ; i++){
        cur++;
        if(cur==k){
            ret+=2*p[i] ; 
            cur = 0 ; 
            swp = i ; 
        } 
    }
    for(int i = 0 ; i <=swp ; i++)p[i] = 0;
    cur = 0 , swp = N ; 
    for(int i = N-1 ; i>pivot ; i--){
        cur++ ; 
        if(cur==k){
            ret+=2*(L - p[i]) ; 
            cur = 0 ; 
            swp = i ; 
        }
    }
    for(int i = swp ; i <N ; i++)p[i] = 0 ; 

    int road1 = 0 ; 
    int road2 = 0 ; 
    
    for(int i = 0 ; i < N;i++){
        if(i<=pivot){
            road1 = 2 * p[i] ; 
        }else if(!road2 && p[i]){
            road2 = 2*(L - p[i]) ; 
        }
    }
    ret+=min(L , road1 + road2) ; 
    return 1ll * ret;
}

Compilation message

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:19:17: error: 'k' was not declared in this scope
         if(cur==k){
                 ^
boxes.cpp:29:17: error: 'k' was not declared in this scope
         if(cur==k){
                 ^
boxes.cpp:6:31: warning: unused parameter 'K' [-Wunused-parameter]
 long long delivery(int N, int K, int L, int p[]) {
                               ^