秋祭 | 静岡高校工学部



卬高杯


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提出id提出時刻ユーザー名問題言語判定状況判定実行時間
1148102023-10-24 08:23:13euommoCcpp18/18AC9

#include <bits/stdc++.h>

int main() {
  std::cin.tie(0)->sync_with_stdio(0);
  std::cin.exceptions(std::cin.failbit);

  std::string S;
  std::cin >> S;

  int n = (int) S.size();

  for (int i = 1; i < n; ++i) {
    if (S[i] == S[i-1]) {
      std::cout << "Yes\n";
      exit(0);
    }
  }

  std::cout << "No\n";

  return 0;
}

sample1.txt AC 2
sample2.txt AC 3
sample3.txt AC 6
case1.txt AC 7
case2.txt AC 7
case3.txt AC 7
case4.txt AC 7
case5.txt AC 6
case6.txt AC 6
case7.txt AC 6
case8.txt AC 6
case9.txt AC 6
case10.txt AC 6
case11.txt AC 9
case12.txt AC 9
case13.txt AC 9
case14.txt AC 9
case15.txt AC 9
9 AC9 AC