Submission #232004

#	Time	Username	Problem	Language	Result	Execution time	Memory
232004		Blerargh	List of Unique Integers (FXCUP4_unique)	C++17	0 / 100	4 ms	128 KiB

unique

#include <bits/stdc++.h>
#include "unique.h"
using namespace std;
 
vector<int> PickUnique(int N){
  vector<int> ans(N);
  int prevL=0, prevR=UniqueCount(0,N-1);
  for (int i=0; i<=N-1; i++){
    int newL = UniqueCount(0,i);
    int newR;
    if (i!=N-1) newR = UniqueCount(i+1,N-1);
    if (newL == prevL+1 && newR == prevR+1) ans[i]=1;
    else ans[i] = 0;
 
    prevL = newL;
    prevR = newR;
  }
  return ans;
}

Compilation message (stderr)

unique.cpp: In function 'std::vector<int> PickUnique(int)':
unique.cpp:12:25: warning: 'newR' may be used uninitialized in this function [-Wmaybe-uninitialized]
     if (newL == prevL+1 && newR == prevR+1) ans[i]=1;
         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 100