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Submission #232004

# Submission time Handle Problem Language Result Execution time Memory
232004 2020-05-15T16:54:19 Z Blerargh List of Unique Integers (FXCUP4_unique) C++17
0 / 100
 4 ms 128 KB 
#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

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 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 128 KB Wrong
2 Halted 0 ms 0 KB -