CF962B

Author: EndlessCheng

main/900-999/962B.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"bufio"
+	. "fmt"
+	"io"
+	"strings"
+)
+
+// github.com/EndlessCheng/codeforces-go
+func CF962B(in io.Reader, out io.Writer) {
+	var a, b int
+	var s string
+	Fscan(bufio.NewReader(in), &a, &a, &b, &s)
+	ans := a + b
+	for _, s := range strings.FieldsFunc(s, func(r rune) bool { return r == '*' }) {
+		n := len(s)
+		if a < b {
+			a, b = b, a
+		}
+		a -= (n + 1) / 2
+		if a < 0 {
+			a = 0
+		}
+		b -= n / 2
+		if b < 0 {
+			b = 0
+		}
+	}
+	Fprint(out, ans-a-b)
+}
+
+//func main() { CF962B(os.Stdin, os.Stdout) }

main/900-999/962B_test.go

@@ -0,0 +1,34 @@
+package main
+
+import (
+	"github.com/EndlessCheng/codeforces-go/main/testutil"
+	"testing"
+)
+
+// https://codeforces.com/problemset/problem/962/B
+// https://codeforces.com/problemset/status/962/problem/B
+func TestCF962B(t *testing.T) {
+	// just copy from website
+	rawText := `
+inputCopy
+5 1 1
+*...*
+outputCopy
+2
+inputCopy
+6 2 3
+*...*.
+outputCopy
+4
+inputCopy
+11 3 10
+.*....**.*.
+outputCopy
+7
+inputCopy
+3 2 3
+***
+outputCopy
+0`
+	testutil.AssertEqualCase(t, rawText, 0, CF962B)
+}