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You are given a string s. You need to remove all duplicate letters of this string, print the resulting string sorted in alphabetical order and also print the number of different permutations of resulting string. Input The only line of the input contains the string s.

You are given a string s. You need to remove all duplicate letters of this string, print the resulting string sorted in alphabetical order and also print the number of different permutations of resulting string. Input The only line of the input contains the string s.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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using c++ with comments please

Note DEC ASCI DEC ASCH DEC ASCI DEC ASCI DEC ASCI DEC ASCI DEC ASCH DEC ASCI 32 space 64 96 128 160 192 224 A 193 33 34 65 66 97 129 130 161 225 226 98 b 162 194 35 67 99 131 163 195 227 36 68 D 100 132 164 196 228 37 69 101 133 165 197 229 38 70 102 134 166 198 230 39 71 103 135 167 199 231 40 72 104 136 168 200 232 10 41 73 105 137 169 201 233 11 42 74 106 138 170 202 234 12 43 75 76 107 139 140 171 203 235 236 237 13 108 204 205 44 172 14 45 77 M 109 141 173 15 46 78 110 142 174 206 238 16 47 79 111 143 175 207 239 17 48 80 112 144 176 208 240 18 49 81 113 145 177 209 241 19 s0 2 82 R 114 146 178 210 242 20 51 3 83 115 147 179 211 243 21 52 4 84 116 148 180 212 244 22 53 85 117 149 150 151 181 213 245 118 246 23 24 54 86 87 182 183 184 214 215 247 248 249 w 119 25 56 88 120 152 216 217 218 26 57 89 121 153 154 185 186 27 58 90 122 123 250 28 59 91 155 187 219 251 29 60 92 124 156 188 220 252 30 61 93 125 157 189 221 253 31 62 94 126 158 190 222 254 63 95 127 159 191 223 255 space ---- AAS YA. ... ...... o OAT En -1IJI
Transcribed Image Text:Note DEC ASCI DEC ASCH DEC ASCI DEC ASCI DEC ASCI DEC ASCI DEC ASCH DEC ASCI 32 space 64 96 128 160 192 224 A 193 33 34 65 66 97 129 130 161 225 226 98 b 162 194 35 67 99 131 163 195 227 36 68 D 100 132 164 196 228 37 69 101 133 165 197 229 38 70 102 134 166 198 230 39 71 103 135 167 199 231 40 72 104 136 168 200 232 10 41 73 105 137 169 201 233 11 42 74 106 138 170 202 234 12 43 75 76 107 139 140 171 203 235 236 237 13 108 204 205 44 172 14 45 77 M 109 141 173 15 46 78 110 142 174 206 238 16 47 79 111 143 175 207 239 17 48 80 112 144 176 208 240 18 49 81 113 145 177 209 241 19 s0 2 82 R 114 146 178 210 242 20 51 3 83 115 147 179 211 243 21 52 4 84 116 148 180 212 244 22 53 85 117 149 150 151 181 213 245 118 246 23 24 54 86 87 182 183 184 214 215 247 248 249 w 119 25 56 88 120 152 216 217 218 26 57 89 121 153 154 185 186 27 58 90 122 123 250 28 59 91 155 187 219 251 29 60 92 124 156 188 220 252 30 61 93 125 157 189 221 253 31 62 94 126 158 190 222 254 63 95 127 159 191 223 255 space ---- AAS YA. ... ...... o OAT En -1IJI
Problem I. How many permutations? Input file: Output file: standard input standard output Time limit: 1 second Memory limit: 256 megabytes You are given a string s. You need to remove all duplicate letters of this string, print the resulting string sorted in alphabetical order and also print the number of different permutations of resulting string. Input The only line of the input contains the string s. Output Print the resulting string on the first line and number of permutations on the second one. Examples standard input standard output abcabc abc 6 cdbaaa abcd 24
Transcribed Image Text:Problem I. How many permutations? Input file: Output file: standard input standard output Time limit: 1 second Memory limit: 256 megabytes You are given a string s. You need to remove all duplicate letters of this string, print the resulting string sorted in alphabetical order and also print the number of different permutations of resulting string. Input The only line of the input contains the string s. Output Print the resulting string on the first line and number of permutations on the second one. Examples standard input standard output abcabc abc 6 cdbaaa abcd 24
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