Submission #297716

#	Time	Username	Problem	Language	Result	Execution time	Memory
297716		peti1234	Friend (IOI14_friend)	C++17	100 / 100	34 ms	2688 KiB

friend

#include <bits/stdc++.h>

using namespace std;
int findSample(int n, int con[], int h[], int p[]) {
    int sum=0;
    for (int i=n-1; i>0; i--) {
        int a=h[i], b=p[i], c=con[i];
        if (b==2) con[a]=max(con[a], c);
        if (b==1) con[a]+=c;
        if (b==0) {
            sum+=c;
            con[a]=max(0, con[a]-c);
        }
    }
    return sum+con[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