Submission #886420

#	Time	Username	Problem	Language	Result	Execution time	Memory
886420		heavylightdecomp	Boxes with souvenirs (IOI15_boxes)	C++14	10 / 100	1 ms	600 KiB

boxes

//Assigning each person to a "half"
#include "boxes.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
long long delivery(int N, int K, int L, int p[]) {
    ll obvious = L;
    ll lef = 0;
    ll rig = L;
    for(int i = 0; i < N; i++) {
        if(p[i] <= L/2) {
            lef = max(lef, (ll)p[i]);
        } else {
            rig = min(rig, (ll)p[i]);
        }
    }
    ll other = 2ll*lef + 2ll*(L-rig);
    return min(obvious, other);
}

Compilation message (stderr)

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:6:31: warning: unused parameter 'K' [-Wunused-parameter]
    6 | long long delivery(int N, int K, int L, int p[]) {
      |                           ~~~~^

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