제출 #139450

#제출 시각아이디문제언어결과실행 시간메모리
139450redaRace (IOI11_race)C++14
9 / 100
3006 ms3164 KiB
#include "race.h"
#include <iostream>

using namespace std;


int best_path(int n, int K, int H[][2], int L[])
{
    int sum[n+1];
    int ans=-1;
	for(int i=0;i<n+1;i++)sum[i]=0;
	for(int i=0;i<n-1;i++)
	{
		sum[i]+=L[i];
		sum[i+1]+=sum[i];
	}
	for(int i=0;i<n-1;i++)
	for(int j=i;j<n-1;j++)
	{
		if(i==0)
		{
			if(sum[j]==K&&(j-i+1<ans||ans==-1))ans=j-i+1;
		}
		else if(sum[j]-sum[i-1]==K&&(j-i+1<ans||ans==-1))ans=j-i+1;
	}

	return ans;
}
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