added ws202425 courses
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@@ -0,0 +1,23 @@
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public class Pair<T1, T2>{
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T1 first;
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T2 second;
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Pair(T1 first, T2 second){
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this.first = first;
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this.second = second;
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}
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T1 getFirst(){
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return this.first;
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}
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T2 getSecond(){
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return this.second;
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}
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}
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