Submission #79385

#	Time	Username	Problem	Language	Result	Execution time	Memory
79385		Plurm	Boxes with souvenirs (IOI15_boxes)	C++11	10 / 100	2 ms	376 KiB

boxes

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

long long delivery(int N, int K, int L, int p[]) {
	vector<int> v;
	for(int i = 0; i < N; i++){
		v.emplace_back(min(p[i],L-p[i]));
	}
	sort(v.begin(),v.end());
	long long cur = 0ll;
	long long mn = 1e18;
	for(int i = 0; i < N; i++){
		mn = min(mn,cur + (long long)(N-i+K-1)/(long long)K*(long long)L);
		cur += 2ll*v[i];
	}
	mn = min(mn,cur);
	return mn;
}

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