Submission #147599

#	Time	Username	Problem	Language	Result	Execution time	Memory
147599		nandonathaniel	Boxes with souvenirs (IOI15_boxes)	C++14	0 / 100	2 ms	376 KiB

boxes

#include "boxes.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long LL;
const LL INF=1e18;
 
LL dist(LL x,LL y,LL mod){
	return min((y-x+mod)%mod,(x-y+mod)%mod);
}
 
LL cost(LL a,LL b,LL mod){
	return dist(a,0,mod)+(b-a+mod)%mod+dist(b,0,mod);
}
 
LL delivery(int N, int K, int L, int p[]) {
	return 0;
	LL sisa=N%K,ans=INF;
	for(LL i=0;i<=sisa;i++){
		//i di kiri, sisa-i di kanan
		LL ret=0;
		if(i!=0)ret+=cost(p[0],p[i-1],L);
		for(LL j=1;j<=N/K;j++)ret+=cost(p[i+(j-1)*K],p[i+j*K-1],L);
		if(sisa-i!=0)ret+=cost(p[N-sisa+i],p[N-1],L);
		ans=min(ans,ret);
	}
	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