Submission #147122

#	Time	Username	Problem	Language	Result	Execution time	Memory
147122		nandonathaniel	Boxes with souvenirs (IOI15_boxes)	C++14	20 / 100	3 ms	380 KiB

boxes

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

LL dist(LL x,LL y,LL mod){
	return min((y-x+mod)%mod,(x-y+mod)%mod);
}

LL delivery(int N, int K, int L, int p[]) {
	LL ans=0;
	if(K==1){
		for(LL i=0;i<N;i++)ans=ans+2*dist(p[i],0,L);
		return ans;
	}
	for(LL i=0;i<N;i++){
		if(i%K==0)ans+=dist(0,p[i],L);
		else if(i%K==K-1){
			ans+=dist(p[i],p[i-1],L);
			ans+=dist(p[i],0,L);
		}
		else ans+=dist(p[i],p[i-1],L);
	}
	return ans;
}

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