제출 #126877

#제출 시각아이디문제언어결과실행 시간메모리
126877ekrem친구 (IOI14_friend)C++98
100 / 100
42 ms4344 KiB
#include "friend.h" #include <bits/stdc++.h> #define N 1000005 using namespace std; int n, al[N], alma[N], yal[N], yalma[N]; int findSample(int n,int c[],int h[],int p[]){ for(int i = 0; i < n; i++){ al[i] = c[i]; alma[i] = 0; } for(int y = n - 1; y >= 1; y--){ int x = h[y]; if(p[y] == 2){ yalma[x] = alma[x] + alma[y]; yal[x] = max(al[y] + alma[x], alma[y] + al[x]); } else if(p[y] == 1){ yalma[x] = alma[x] + alma[y]; yal[x] = max(max(al[x] + alma[y], alma[x] + al[y]), al[x] + al[y]); } else{ yalma[x] = alma[x] + max(al[y], alma[y]); yal[x] = al[x] + alma[y]; } swap(yal[x], al[x]); swap(yalma[x], alma[x]); } return max(al[0], alma[0]); }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...