Submission #147116

#	Time	Username	Problem	Language	Result	Execution time	Memory
147116		nandonathaniel	Boxes with souvenirs (IOI15_boxes)	C++14	20 / 100	2 ms	504 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;
	for(LL i=0;i<N;i++)ans=ans+2*dist(p[i],0,L);
	if(K==1)return ans;
	else if(K==N){
		ans=dist(p[0],0,L);
		for(LL i=1;i<N;i++)ans=ans+dist(p[i],p[i-1],L);
		ans=ans+dist(p[N-1],0,L);
		return ans;
	}
}

Compilation message (stderr)

boxes.cpp: In function 'LL delivery(int, int, int, int*)':
boxes.cpp:21:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

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