제출 #1255047

#제출 시각아이디문제언어결과실행 시간메모리
1255047tosivanmak이주 (IOI25_migrations)C++20
10 / 100
28 ms492 KiB
#include "migrations.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long

ll dep[10005];
ll maxdep=0; ll nd;
int send_message(int N, int i, int Pi) {
  dep[0]=0;
  dep[i]=dep[Pi]+1;
  if(dep[i]>maxdep){
      maxdep=dep[i]; nd=i;
  }
  if(i==N-1)return nd;
  return 0;
}

std::pair<int, int> longest_path(std::vector<int> S) {
    for(int i=9999;i>=1;i--){
        if(S[i]!=0){
            return {0,S[i]};
        }
    }
    return {0,0};
}
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