提出 #27554776

---

ソースコード 拡げる

#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)

string S;
int K;

int Si(int idx) { return (S[idx] == '.'); }

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

  int res = 0;
  int s = 0;
  int t = 0;
  int sum = 0;

  for (;;) {
    while (t < S.size() && sum + Si(t) <= K) {
      sum += Si(t++);
    }
    if (s == S.size()) { break; }
    res = max(res, t-s);
    sum -= Si(s++);
  }

  cout << res << endl;

  return 0;
}

提出情報

コンパイルエラー

./Main.cpp: In function ‘int main()’:
./Main.cpp:21:14: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   21 |     while (t < S.size() && sum + Si(t) <= K) {
      |            ~~^~~~~~~~~~
./Main.cpp:24:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   24 |     if (s == S.size()) { break; }
      |         ~~^~~~~~~~~~~

ジャッジ結果