提出 #73709053

---

ソースコード 拡げる

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

int main() {
  string s,t;
  cin >> s >> t;

  string s_rem = "", t_rem = "";
  for (int i = 0;i < s.size();i++) {
    if (s[i] != 'A')s_rem += s[i];
  }
  for (int i = 0;i < t.size();i++) {
    if (t[i] != 'A')t_rem += t[i];
  }

  if (s_rem != t_rem) {
    cout << -1 << endl;
    return 0;
  }

  int rem_size = s_rem.size();
  if (rem_size == 0) {
    cout << max(t.size(), s.size()) - min(t.size(), s.size()) << endl;
    return 0;
  }

  vector<int> s_numA(rem_size+1, 0), t_numA(rem_size+1, 0);
  // int idx = 0;
  // int prev = 0;
  // while (idx < s.size()) {
  //   while (idx < s.size()) {
  //     if (s_rem[idx] != 'A')break;
  //     idx++;
  //   }
  //   s_numA[pos] = idx - prev;
  //   pos++;
  //   prev = idx;
  //   idx++;
  // }

  int prev_notA_pos = 0;
  int pos = 0;
  while (pos < rem_size+1) {
    int next_notA_pos = prev_notA_pos;
    while (next_notA_pos < s.size()) {
      if (s[next_notA_pos] != 'A')break;
      next_notA_pos++;
    }
    s_numA[pos] = next_notA_pos - prev_notA_pos;
    pos++;
    prev_notA_pos = next_notA_pos+1;
  }

  prev_notA_pos = 0;
  pos = 0;
  while (pos < rem_size+1) {
    int next_notA_pos = prev_notA_pos;
    while (next_notA_pos < t.size()) {
      if (t[next_notA_pos] != 'A')break;
      next_notA_pos++;
    }
    // printf("next_notA_pos:%d, prev_notA_pos:%d\n", next_notA_pos, prev_notA_pos);
    t_numA[pos] = next_notA_pos - prev_notA_pos;
    pos++;
    prev_notA_pos = next_notA_pos+1;
  }

  int ans = 0;
  for (int i = 0;i < rem_size+1;i++) {
    // printf("s_rem[%d]:%d\n", i, s_numA[i]);
    // printf("t_rem[%d]:%d\n", i, t_numA[i]);
    ans += abs(t_numA[i] - s_numA[i]);
  }

  cout << ans << endl;
}

提出情報

コンパイルエラー

./Main.cpp: In function 'int main()':
./Main.cpp:9:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |   for (int i = 0;i < s.size();i++) {
      |                  ~~^~~~~~~~~~
./Main.cpp:12:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |   for (int i = 0;i < t.size();i++) {
      |                  ~~^~~~~~~~~~
./Main.cpp:45:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |     while (next_notA_pos < s.size()) {
      |            ~~~~~~~~~~~~~~^~~~~~~~~~
./Main.cpp:58:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |     while (next_notA_pos < t.size()) {
      |            ~~~~~~~~~~~~~~^~~~~~~~~~

ジャッジ結果