CF1382B

Author: EndlessCheng

main/1300-1399/1382B.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"bufio"
+	. "fmt"
+	"io"
+)
+
+// github.com/EndlessCheng/codeforces-go
+func CF1382B(_r io.Reader, _w io.Writer) {
+	in := bufio.NewReader(_r)
+	out := bufio.NewWriter(_w)
+	defer out.Flush()
+
+	var T, n int
+	for Fscan(in, &T); T > 0; T-- {
+		Fscan(in, &n)
+		a := make([]int, n)
+		for i := range a {
+			Fscan(in, &a[i])
+		}
+		i := 0
+		for ; i < n-1 && a[i] == 1; i++ {
+		}
+		if i&1 == 0 {
+			Fprintln(out, "First")
+		} else {
+			Fprintln(out, "Second")
+		}
+	}
+}
+
+//func main() { CF1382B(os.Stdin, os.Stdout) }

main/1300-1399/1382B_test.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+	"github.com/EndlessCheng/codeforces-go/main/testutil"
+	"testing"
+)
+
+// https://codeforces.com/problemset/problem/1382/B
+// https://codeforces.com/problemset/status/1382/problem/B
+func TestCF1382B(t *testing.T) {
+	// just copy from website
+	rawText := `
+inputCopy
+7
+3
+2 5 4
+8
+1 1 1 1 1 1 1 1
+6
+1 2 3 4 5 6
+6
+1 1 2 1 2 2
+1
+1000000000
+5
+1 2 2 1 1
+3
+1 1 1
+outputCopy
+First
+Second
+Second
+First
+First
+Second
+First`
+	testutil.AssertEqualCase(t, rawText, 0, CF1382B)
+}