翻转卡片游戏

2.翻转卡片游戏/解1.js

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+/**
+ * @param {number[]} fronts
+ * @param {number[]} backs
+ * @return {number}
+ */
+var flipgame = function (fronts, backs) {
+  const res = []
+
+  for (let i = 0; i < fronts.length; i++) {
+    let target = fronts[i]
+    const hasSome = fronts.some((t, j) => {
+      return target === t && target === backs[j]
+    })
+    !hasSome && res.push(target)
+  }
+  for (let i = 0; i < fronts.length; i++) {
+    let target = backs[i]
+    const hasSome = fronts.some((t, j) => {
+      return target === t && target === backs[j]
+    })
+    !hasSome && res.push(target)
+  }
+
+
+  return res.length > 0 ? Math.min(...res) : 0
+};