277
0
1
280
0
1
89
2
1
121
2
1
141
0
1
168
2
1
138
2
1
260
0
1
125
2
1
178
2
1
149
2
1
458
11
1
113
3
1
116
2
1
100
2
1
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Keyword(s): 二次関数