Submission #362922

#	Time	Username	Problem	Language	Result	Execution time	Memory
362922		David_M	Boxes with souvenirs (IOI15_boxes)	C++14	0 / 100	1 ms	396 KiB

boxes

#include "boxes.h"
#include<bits/stdc++.h>
using namespace std;
long long delivery(int n, int k, int L, int p[]) {
	int i, Ans, l[n], r[n];
    memset (l, 0, sizeof(l));
    memset (r, 0, sizeof(r));
    for (i=1; i<=n; i++)r[i]=r[max(i-k, 0)]+p[i-1]*2;
	for (i=n; i>=1; i--)l[i]=l[min(n+1, i+k)]+(L-p[i-1])*2;
	for (i=0; i<=n; i++)Ans=min(Ans, min(l[i]+r[n-i], l[i]+r[max(n-i-k, 0)]+L));
	return Ans;
}

Compilation message (stderr)

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:11:9: warning: 'Ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
   11 |  return Ans;
      |         ^~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30