Submission #294386

#	Time	Username	Problem	Language	Result	Execution time	Memory
294386		b00n0rp	Friend (IOI14_friend)	C++17	100 / 100	45 ms	2680 KiB

friend

#define m(a,b)a>b?a:b
int a;int findSample(int n,int*c,int*h,int*p){while(--n)!p[n]?a+=c[n],c[h[n]]=m(0,c[h[n]]-c[n]):p[n]-2?c[h[n]]+=c[n]:c[h[n]]=m(c[h[n]],c[n]);return a+c[0];}

• Subtask 1: 11 / 11
• Subtask 2: 8 / 8
• Subtask 3: 8 / 8
• Subtask 4: 19 / 19
• Subtask 5: 23 / 23
• Subtask 6: 31 / 31