#6. 猜数字 2

https://loj.ac/s/1478192

LibreOJ/6/6.go

@@ -0,0 +1,38 @@
+package main
+
+import "fmt"
+
+func main() {
+    var n int
+    var ans [105]int
+
+    fmt.Println("get_num")
+    fmt.Scan(&n)
+
+    for i := 0; i < n; i++ {
+        l, r := 1, 1000000
+
+        for l <= r {
+            mid := (l + r) >> 1
+            fmt.Println("guess", i, mid)
+
+            var res int
+            fmt.Scan(&res)
+
+            if res == 0 {
+                ans[i] = mid
+                break
+            } else if res > 0 {
+                r = mid - 1
+            } else { // res < 0
+                l = mid + 1
+            }
+        }
+    }
+
+    fmt.Print("submit ")
+    for i := 0; i < n; i++ {
+        fmt.Printf("%d ", ans[i])
+    }
+    fmt.Printf("\n")
+}