CF1064B

main/1000-1099/1064B.go

@@ -0,0 +1,18 @@
+package main
+
+import (
+	. "fmt"
+	"io"
+	"math/bits"
+)
+
+// https://space.bilibili.com/206214
+func cf1064B(in io.Reader, out io.Writer) {
+	var T, n uint
+	for Fscan(in, &T); T > 0; T-- {
+		Fscan(in, &n)
+		Fprintln(out, 1<<bits.OnesCount(n))
+	}
+}
+
+//func main() { cf1064B(os.Stdin, os.Stdout) }

main/1000-1099/1064B_test.go

@@ -0,0 +1,24 @@
+// Generated by copypasta/template/generator_test.go
+package main
+
+import (
+	"github.com/EndlessCheng/codeforces-go/main/testutil"
+	"testing"
+)
+
+// http://codeforces.com/problemset/problem/1064/B
+// https://codeforces.com/problemset/status/1064/problem/B
+func Test_cf1064B(t *testing.T) {
+	testCases := [][2]string{
+		{
+			`3
+0
+2
+1073741823`,
+			`1
+2
+1073741824`,
+		},
+	}
+	testutil.AssertEqualStringCase(t, testCases, 0, cf1064B)
+}