CF268C

Author: EndlessCheng

main/200-299/268C.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"bufio"
+	. "fmt"
+	"io"
+)
+
+// github.com/EndlessCheng/codeforces-go
+func CF268C(_r io.Reader, _w io.Writer) {
+	in := bufio.NewReader(_r)
+	out := bufio.NewWriter(_w)
+	defer out.Flush()
+	min := func(a, b int) int {
+		if a > b {
+			return b
+		}
+		return a
+	}
+
+	var n, m int
+	Fscan(in, &n, &m)
+	Fprintln(out, min(n, m)+1)
+	for x, y := 0, m; x <= n && y >= 0; x, y = x+1, y-1 {
+		Fprintln(out, x, y)
+	}
+}
+
+//func main() { CF268C(os.Stdin, os.Stdout) }

main/200-299/268C_test.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"github.com/EndlessCheng/codeforces-go/main/testutil"
+	"testing"
+)
+
+// https://codeforces.com/problemset/problem/268/C
+// https://codeforces.com/problemset/status/268/problem/C
+func TestCF268C(t *testing.T) {
+	// just copy from website
+	rawText := `
+inputCopy
+2 2
+outputCopy
+3
+0 1
+1 2
+2 0
+inputCopy
+4 3
+outputCopy
+4
+0 3
+2 1
+3 0
+4 2`
+	testutil.AssertEqualCase(t, rawText, 0, CF268C)
+}