Submission #520715

#	Time	Username	Problem	Language	Result	Execution time	Memory
520715		peti1234	Boxes with souvenirs (IOI15_boxes)	C++17	20 / 100	1 ms	296 KiB

boxes

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

long long delivery(int n, int k, int l, int a[]) {
    // 1
    if (k==1) {
        long long valasz=0;
        for (int i=0; i<n; i++) {
            valasz+=2*min(a[i], l-a[i]);
        }
        return valasz;
    }
    // 2
    if (k==2) {
        int bal=0, jobb=l;
        for (int i=0; i<n; i++) {
            if (2*a[i]<l) {
                bal=max(bal, a[i]);
            } else {
                jobb=min(jobb, a[i]);
            }
        }
        return min(l, 2*bal+2*(l-jobb));
    }
}

Compilation message (stderr)

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:26:1: warning: control reaches end of non-void function [-Wreturn-type]
   26 | }
      | ^

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