Submission #238360

#	Time	Username	Problem	Language	Result	Execution time	Memory
238360		caoash	Friend (IOI14_friend)	C++14	0 / 100	5 ms	384 KiB

friend

#include <bits/stdc++.h>
#include "friend.h"
using namespace std;
#define ll long long
#define pi pair<int, int>
#define f first
#define s second
#define pb push_back
 
int findSample(int n, int* confidence, int* host, int* protocol){
    int host_v = confidence[n-1], mv = 0, ans = 0;
    for(int i = n-1; i; i--){
        mv = confidence[host[i]];
        if(protocol[i] == 0){
            if(host_v > mv){
                ans += host_v; mv = 0;
            }
            else{
                ans += host_v; mv -= host_v;
            }
        }
        else if(protocol[i] == 1){
            mv += host_v;
        }
        else{
            mv = max(host_v, mv);
        }
        host_v = mv, mv = 0;
    }
    ans += host_v;
    return ans;
}

• Subtask 1: 0 / 11
• Subtask 2: 0 / 8
• Subtask 3: 0 / 8
• Subtask 4: 0 / 19
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31