Submission #63321

#	Time	Username	Problem	Language	Result	Execution time	Memory
63321		hamzqq9	Boxes with souvenirs (IOI15_boxes)	C++14	Compilation error	0 ms	0 KiB

boxes

#include<bits/stdc++.h>
#include "boxes.h"
using namespace std;
#define MAX 1000006
#define ll long long
#define umin(x,y) x=min(x,y)
#define umax(x,y) x=max(x,y)
#define inf 100000000000000000

long long delivery(int N, int K, int L, int P[]) {

	ll ans1=0,ans2=0;

	int start=0;

	while(p[start]==0) start++;

	for(int i=start;i<N;i+=K) {

		int last=min(N-1,i+K-1);

		ll cost=min(1ll*L,min(2ll*P[last],2ll*(L-P[i])));

		ans1+=cost;

	}

	for(int i=N-1;i>=start;i-=K) {

		int last=max(start,i-K+1);

		ll cost=min(1ll*L,min(2ll*P[i],2ll*(L-P[last])));

		ans2+=cost;

	}

	return min(ans1,ans2);

}

Compilation message (stderr)

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:16:8: error: 'p' was not declared in this scope
  while(p[start]==0) start++;
        ^