제출 #424208

#제출 시각아이디문제언어결과실행 시간메모리
424208Charis02친구 (IOI14_friend)C++14
컴파일 에러
0 ms0 KiB
#include "grader.h" #include<iostream> #include<vector> #include<string.h> #define rep(i,a,b) for(int i = a;i < b;i++) #define N 1004 using namespace std; vector < int > graph[N]; int conf[N]; int dp[N][2]; int calc(int cur,int par,bool choose) { int res = 0; if(dp[cur][choose]!=-1) return dp[cur][choose]; if(choose) { res = conf[cur]; rep(i,0,graph[cur].size()) { int v = graph[cur][i]; if(v == par) continue; res += calc(cur,v,0); } } else { rep(i,0,graph[cur].size()) { int v = graph[cur][i]; if(v == par) continue; res += max(calc(cur,v,0),calc(cur,v,1)); } } return res; } int findSample(int n,int confidence[],int host[],int protocol[]) { rep(i,0,n) { conf[i] = confidence[i]; if(i == 0) continue; graph[host[i]].push_back(i); graph[i].push_back(host[i]); } memset(dp,-1,sizeof dp); return max(calc(1,1,0),calc(1,1,1)); }

컴파일 시 표준 에러 (stderr) 메시지

friend.cpp:1:10: fatal error: grader.h: No such file or directory
    1 | #include "grader.h"
      |          ^~~~~~~~~~
compilation terminated.