제출 #133381

#제출 시각아이디문제언어결과실행 시간메모리
133381MohamedAhmed04친구 (IOI14_friend)C++14
100 / 100
38 ms3064 KiB
#include "friend.h" //#include "grader.cpp" #include <bits/stdc++.h> using namespace std ; int findSample(int n,int confidence[],int host[],int protocol[]) { int ans = 0 ; int val[n] ; for(int i = 0 ; i < n ; ++i) val[i] = confidence[i] ; for(int i = n-1 ; i >= 0 ; --i) { if(protocol[i] == 0) { ans += val[i] ; val[host[i]] -= val[i] ; val[host[i]] = max(0 , val[host[i]]) ; } else if(protocol[i] == 1) val[host[i]] += val[i] ; else if(protocol[i] == 2) val[host[i]] = max(val[host[i]] , val[i]) ; } ans += val[0] ; return ans ; }
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