제출 #139450

#제출 시각아이디문제언어결과실행 시간메모리
139450reda경주 (Race) (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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