Submission #54341324

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

#define FOR(i, a, n) for (int i = a; i < (int)n; i++)
#define REP(i, n) FOR(i, 0, n)
#define ALL(x) begin(x), end(x)
using lli = long long int;

string S;
int U, L;

int main() {
  cin >> S;

  for (char c: S) {
    if ('a' <= c && c <= 'z') { L++; }
    else { U++; }
  }

  REP(i, S.size()) {
    if (U > L) { S[i] = toupper(S[i]); }
    else { S[i] = tolower(S[i]); }
  }

  cout << S << endl;

  return 0;
}

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