Merge pull request #1216 from xiaofei-2020/greed11

添加（0134.加油站.md）：增加typescript版本

problems/0134.加油站.md

@@ -235,7 +235,7 @@ class Solution {
         return index;
     }
 }
-``` 
+```
 
 ### Python 
 ```python
@@ -364,7 +364,50 @@ var canCompleteCircuit = function(gas, cost) {
 };
 ```
 
+### TypeScript
+
+**暴力法：**
+
+```typescript
+function canCompleteCircuit(gas: number[], cost: number[]): number {
+    for (let i = 0, length = gas.length; i < length; i++) {
+        let curSum: number = 0;
+        let index: number = i;
+        while (curSum >= 0 && index < i + length) {
+            let tempIndex: number = index % length;
+            curSum += gas[tempIndex] - cost[tempIndex];
+            index++;
+        }
+        if (index === i + length && curSum >= 0) return i;
+    }
+    return -1;
+};
+```
+
+**解法二：**
+
+```typescript
+function canCompleteCircuit(gas: number[], cost: number[]): number {
+    let total: number = 0;
+    let curGas: number = 0;
+    let tempDiff: number = 0;
+    let resIndex: number = 0;
+    for (let i = 0, length = gas.length; i < length; i++) {
+        tempDiff = gas[i] - cost[i];
+        total += tempDiff;
+        curGas += tempDiff;
+        if (curGas < 0) {
+            resIndex = i + 1;
+            curGas = 0;
+        }
+    }
+    if (total < 0) return -1;
+    return resIndex;
+};
+```
+
 ### C 
+
 ```c
 int canCompleteCircuit(int* gas, int gasSize, int* cost, int costSize){
     int curSum = 0;