回答編集履歴
3
改正
answer
CHANGED
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@@ -113,7 +113,7 @@
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113
113
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while ((dat = br.readLine()) != null) {
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114
114
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if (dat.length() == 0)
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115
115
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continue;
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116
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-
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116
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+
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117
117
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String[] s = dat.split(",\t");
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118
118
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s[0] = s[0].trim();
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119
119
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s[1] = s[1].trim();
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2
改正
answer
CHANGED
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@@ -85,4 +85,96 @@
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85
85
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}
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86
86
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87
87
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}
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88
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+
```
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89
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+
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90
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+
サンプルとして提示したデータと区切り文字が異なっていたので、実際に使用されたデータの区切り文字に対してコードを以下に組みなおしました
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91
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+
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92
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+
```java
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93
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+
import java.io.*;
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94
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+
import java.util.*;
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|
95
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+
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96
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+
class GOV {
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97
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+
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98
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+
public static void main(String[] args) {
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99
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+
HashSet<String> uID = new HashSet<>();
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|
100
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+
HashSet<String> vID = new HashSet<>();
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101
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+
HashMap<String, Integer> uSID = new HashMap<>();
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|
102
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+
HashMap<String, Integer> vSID = new HashMap<>();
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|
103
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+
ArrayList<String> uIID = new ArrayList<>();
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|
104
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+
ArrayList<String> vIID = new ArrayList<>();
|
|
105
|
+
ArrayList<Integer> uIIID = new ArrayList<>();
|
|
106
|
+
ArrayList<Integer> vIIID = new ArrayList<>();
|
|
107
|
+
ArrayList<Integer> star = new ArrayList<>();
|
|
108
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+
|
|
109
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+
try (BufferedReader br = new BufferedReader(new FileReader("17.txt"))) {
|
|
110
|
+
|
|
111
|
+
String dat = "";
|
|
112
|
+
dat = br.readLine();
|
|
113
|
+
while ((dat = br.readLine()) != null) {
|
|
114
|
+
if (dat.length() == 0)
|
|
115
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+
continue;
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|
116
|
+
String as = " ,\t";
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|
117
|
+
String[] s = dat.split(",\t");
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|
118
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+
s[0] = s[0].trim();
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|
119
|
+
s[1] = s[1].trim();
|
|
120
|
+
s[2] = s[2].trim();
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|
121
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+
|
|
122
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+
uID.add(s[0]);
|
|
123
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+
vID.add(s[1]);
|
|
124
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+
|
|
125
|
+
uIID.add(s[0]);
|
|
126
|
+
vIID.add(s[1]);
|
|
127
|
+
|
|
128
|
+
star.add(Integer.parseInt(s[2]));
|
|
129
|
+
|
|
130
|
+
}
|
|
131
|
+
|
|
132
|
+
} catch (Exception e) {
|
|
133
|
+
e.printStackTrace();
|
|
134
|
+
}
|
|
135
|
+
|
|
136
|
+
int co = 0;
|
|
137
|
+
for (String s1 : uID) {
|
|
138
|
+
co++;
|
|
139
|
+
uSID.put(s1, co);
|
|
140
|
+
}
|
|
141
|
+
co = 0;
|
|
142
|
+
for (String s1 : vID) {
|
|
143
|
+
co++;
|
|
144
|
+
vSID.put(s1, co);
|
|
145
|
+
}
|
|
146
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+
|
|
147
|
+
for (String s1 : uIID) {
|
|
148
|
+
uIIID.add(uSID.get(s1));
|
|
149
|
+
}
|
|
150
|
+
for (String s1 : vIID) {
|
|
151
|
+
vIIID.add(vSID.get(s1) + 100);
|
|
152
|
+
}
|
|
153
|
+
System.out.println("userID\tvenueID\tstar ");
|
|
154
|
+
for (int a = 0; a < uIID.size(); a++) {
|
|
155
|
+
System.out.print(uIIID.get(a) + "\t");
|
|
156
|
+
System.out.print(vIIID.get(a) + "\t");
|
|
157
|
+
System.out.print(star.get(a));
|
|
158
|
+
System.out.println();
|
|
159
|
+
}
|
|
160
|
+
|
|
161
|
+
try (BufferedWriter br = new BufferedWriter(new FileWriter("18.txt"))) {
|
|
162
|
+
br.write("userID\tvenueID\tstar ");
|
|
163
|
+
br.newLine();
|
|
164
|
+
|
|
165
|
+
for (int a = 0; a < uIID.size(); a++) {
|
|
166
|
+
br.write(uIIID.get(a) + "\t");
|
|
167
|
+
br.write(vIIID.get(a) + "\t");
|
|
168
|
+
br.write(star.get(a) + "");
|
|
169
|
+
if (a != uIIID.size() - 1) {
|
|
170
|
+
br.newLine();
|
|
171
|
+
}
|
|
172
|
+
}
|
|
173
|
+
|
|
174
|
+
} catch (Exception e) {
|
|
175
|
+
}
|
|
176
|
+
|
|
177
|
+
}
|
|
178
|
+
|
|
179
|
+
}
|
|
88
180
|
```
|
1
改正
answer
CHANGED
|
@@ -21,7 +21,7 @@
|
|
|
21
21
|
ArrayList<Integer> vIIID = new ArrayList<>();
|
|
22
22
|
ArrayList<Integer> star = new ArrayList<>();
|
|
23
23
|
|
|
24
|
-
try (BufferedReader br = new BufferedReader(new FileReader("17.txt"))) {
|
|
24
|
+
try (BufferedReader br = new BufferedReader(new FileReader("17.txt"))) {//入力ファイルパス
|
|
25
25
|
|
|
26
26
|
String dat = "";
|
|
27
27
|
dat = br.readLine();
|
|
@@ -66,7 +66,7 @@
|
|
|
66
66
|
System.out.println();
|
|
67
67
|
}
|
|
68
68
|
|
|
69
|
-
try (BufferedWriter br = new BufferedWriter(new FileWriter("18.txt"))) {
|
|
69
|
+
try (BufferedWriter br = new BufferedWriter(new FileWriter("18.txt"))) {//出力ファイルパス
|
|
70
70
|
br.write("userID\tvenueID\tstar ");
|
|
71
71
|
br.newLine();
|
|
72
72
|
|