質問編集履歴
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解決したコードを記載
test
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test
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@@ -79,3 +79,93 @@
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```
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82
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追記
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92
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93
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94
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95
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ACしたコード
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96
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97
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98
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99
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```using System.Linq;
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100
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101
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using System;
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102
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103
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104
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105
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class Program
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106
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107
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{
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108
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109
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static void Main(string[] args)
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110
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111
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{
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112
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113
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string s = Console.ReadLine();
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114
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115
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string t = Console.ReadLine();
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116
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117
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s = String.Concat(s.OrderBy(c => c));
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118
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119
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t = String.Concat(t.OrderByDescending(c => c));
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120
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121
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122
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123
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Console.WriteLine(isSortedAlphabetically(s,t) ? "Yes" : "No");
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124
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125
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}
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126
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127
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128
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129
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static bool isSortedAlphabetically(string s, string t)
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130
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131
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{
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132
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133
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if (s[0] < t[0])
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134
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135
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{
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136
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137
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return true;
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138
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139
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}
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140
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141
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else if (s[0] == t[0])
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142
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143
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{
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144
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145
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if (s.Length == 1 && t.Length == 2) return true;
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146
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147
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if (s.Length == 2 && t.Length == 1) return false;
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148
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149
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if (s.Length == 2 && t.Length == 1) return false;
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150
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151
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if (s.Length == 1 && t.Length == 1) return false;
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152
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153
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return isSortedAlphabetically(s.Substring(1), t.Substring(1));
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154
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155
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}
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156
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157
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else
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158
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159
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{
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160
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161
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return false;
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162
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163
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}
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164
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165
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}
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166
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167
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}
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168
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169
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170
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171
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```
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