제출 #868252

#제출 시각아이디문제언어결과실행 시간메모리
868252abcvuitunggio친구 (IOI14_friend)C++17
100 / 100
19 ms1896 KiB
#include "friend.h" #include <algorithm> using namespace std; int findSample(int n,int c[],int h[],int p[]){ int a[n]={0}; while (--n){ if (p[n]){ c[h[n]]=max(max(c[h[n]]+a[n],c[n]+a[h[n]]),(p[n]>1?0:c[h[n]]+c[n])); a[h[n]]+=a[n]; continue; } c[h[n]]+=a[n]; a[h[n]]+=max(c[n],a[n]); } return max(c[0],a[0]); }
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