增加0134.加油站Java解法

This commit is contained in:
ironartisan
2021-08-30 10:23:08 +08:00
parent a2a2f4e2de
commit eb17c57bf3

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@ -200,6 +200,7 @@ public:
Java
```java
// 解法1
class Solution {
public int canCompleteCircuit(int[] gas, int[] cost) {
int sum = 0;
@ -221,7 +222,26 @@ class Solution {
}
}
```
```java
// 解法2
class Solution {
public int canCompleteCircuit(int[] gas, int[] cost) {
int curSum = 0;
int totalSum = 0;
int index = 0;
for (int i = 0; i < gas.length; i++) {
curSum += gas[i] - cost[i];
totalSum += gas[i] - cost[i];
if (curSum < 0) {
index = (i + 1) % gas.length ;
curSum = 0;
}
}
if (totalSum < 0) return -1;
return index;
}
}
```
Python
```python
class Solution: