ADD week 5

02-Easy5/E5/sources/kotlin/sequences/SubSequence.java

@@ -0,0 +1,56 @@
+package kotlin.sequences;
+
+import java.util.Iterator;
+import kotlin.Metadata;
+import kotlin.jvm.internal.Intrinsics;
+
+/* compiled from: Sequences.kt */
+@Metadata(d1 = {"\u0000\"\n\u0002\u0018\u0002\n\u0000\n\u0002\u0018\u0002\n\u0002\u0018\u0002\n\u0002\b\u0002\n\u0002\u0010\b\n\u0002\b\b\n\u0002\u0010(\n\u0002\b\u0002\b\u0000\u0018\u0000*\u0004\b\u0000\u0010\u00012\b\u0012\u0004\u0012\u0002H\u00010\u00022\b\u0012\u0004\u0012\u0002H\u00010\u0003B#\u0012\f\u0010\u0004\u001a\b\u0012\u0004\u0012\u00028\u00000\u0002\u0012\u0006\u0010\u0005\u001a\u00020\u0006\u0012\u0006\u0010\u0007\u001a\u00020\u0006¢\u0006\u0002\u0010\bJ\u0016\u0010\f\u001a\b\u0012\u0004\u0012\u00028\u00000\u00022\u0006\u0010\r\u001a\u00020\u0006H\u0016J\u000f\u0010\u000e\u001a\b\u0012\u0004\u0012\u00028\u00000\u000fH\u0096\u0002J\u0016\u0010\u0010\u001a\b\u0012\u0004\u0012\u00028\u00000\u00022\u0006\u0010\r\u001a\u00020\u0006H\u0016R\u0014\u0010\t\u001a\u00020\u00068BX\u0082\u0004¢\u0006\u0006\u001a\u0004\b\n\u0010\u000bR\u000e\u0010\u0007\u001a\u00020\u0006X\u0082\u0004¢\u0006\u0002\n\u0000R\u0014\u0010\u0004\u001a\b\u0012\u0004\u0012\u00028\u00000\u0002X\u0082\u0004¢\u0006\u0002\n\u0000R\u000e\u0010\u0005\u001a\u00020\u0006X\u0082\u0004¢\u0006\u0002\n\u0000¨\u0006\u0011"}, d2 = {"Lkotlin/sequences/SubSequence;", "T", "Lkotlin/sequences/Sequence;", "Lkotlin/sequences/DropTakeSequence;", "sequence", "startIndex", "", "endIndex", "(Lkotlin/sequences/Sequence;II)V", "count", "getCount", "()I", "drop", "n", "iterator", "", "take", "kotlin-stdlib"}, k = 1, mv = {1, 8, 0}, xi = 48)
+/* loaded from: classes.dex */
+public final class SubSequence<T> implements Sequence<T>, DropTakeSequence<T> {
+    private final int endIndex;
+    private final Sequence<T> sequence;
+    private final int startIndex;
+
+    private final int getCount() {
+        return this.endIndex - this.startIndex;
+    }
+
+    /* JADX WARN: Multi-variable type inference failed */
+    public SubSequence(Sequence<? extends T> sequence, int i, int i2) {
+        Intrinsics.checkNotNullParameter(sequence, "sequence");
+        this.sequence = sequence;
+        this.startIndex = i;
+        this.endIndex = i2;
+        if (i < 0) {
+            throw new IllegalArgumentException(("startIndex should be non-negative, but is " + i).toString());
+        }
+        if (i2 < 0) {
+            throw new IllegalArgumentException(("endIndex should be non-negative, but is " + i2).toString());
+        }
+        if (i2 >= i) {
+            return;
+        }
+        throw new IllegalArgumentException(("endIndex should be not less than startIndex, but was " + i2 + " < " + i).toString());
+    }
+
+    @Override // kotlin.sequences.DropTakeSequence
+    public Sequence<T> drop(int n) {
+        return n >= getCount() ? SequencesKt.emptySequence() : new SubSequence(this.sequence, this.startIndex + n, this.endIndex);
+    }
+
+    @Override // kotlin.sequences.DropTakeSequence
+    public Sequence<T> take(int n) {
+        if (n >= getCount()) {
+            return this;
+        }
+        Sequence<T> sequence = this.sequence;
+        int i = this.startIndex;
+        return new SubSequence(sequence, i, n + i);
+    }
+
+    @Override // kotlin.sequences.Sequence
+    public Iterator<T> iterator() {
+        return new SubSequence$iterator$1(this);
+    }
+}