Submission #27539823

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Source Code Expand

#include <iostream>
#include <vector>
using namespace std;

string S;
int K;

int main() {
  cin >> S >> K;

  int i = 0, j = 0;
  int ans = 0;
  while (i < S.size() && j < S.size()) {
    while (j < S.size() && K >= 0) {
      if (S[j] == '.') {
        K--;
      }
      j++;
    }
    ans = max(ans, K < 0 && S[j-1] == '.' ? (j-i-1) : (j-i));
    // printf("i = %d, j = %d, ans = %d, K = %d\n", i, j, ans, K);
    while (i < j && K < 0) {
      if (S[i] == '.') {
        K++;
      }
      i++;
    }
  }
  cout << ans << endl;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:13:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   13 |   while (i < S.size() && j < S.size()) {
      |          ~~^~~~~~~~~~
./Main.cpp:13:28: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   13 |   while (i < S.size() && j < S.size()) {
      |                          ~~^~~~~~~~~~
./Main.cpp:14:14: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   14 |     while (j < S.size() && K >= 0) {
      |            ~~^~~~~~~~~~

Judge Result