제출 #1241556

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1241556		SalihSahin	Beech Tree (IOI23_beechtree)	C++20	5 / 100	73 ms	5036 KiB

beechtree

#include "bits/stdc++.h"
#include "beechtree.h"
#define pb push_back
using namespace std;

vector<int> beechtree(int N, int M, vector<int> P, vector<int> C){
   vector<int> cnt(M+1);
   int val = 0;
   for(int i = 1; i < N; i++){
      cnt[C[i]]++;
      if(cnt[C[i]] == 1) val++;
   }

   vector<int> ans(N, 1);
   for(int i = 0; i < N; i++){
      if(val > 1) ans[i] = 0;
      if(i != N-1){
         cnt[C[i+1]]--;
         if(cnt[C[i+1]] == 0) val--;
      }
   }
   return ans;
}

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• Subtask 2: 5 / 5
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• Subtask 9: 0 / 12