执行出错,显示AddressSanitizer: heap-use-after-free on address 0x6020000000d8 at pc 0x0000003f3c6d bp 0x7fff03132960 sp 0x7fff03132958 这是为什么呢?我也没有delete pre1? 改一下就行了 classSolution{public: ListNode* oddEvenList(ListNode* head) {if(!head)returnNULL;if(!(head->next))returnhea...
内存泄漏比较难以定位,通常报错如下: ---=-42==ERROR: AddressSanitizer: heap-use-after-free on address 0x60300000100 at pc 0x0000034fc9 bp 0x7fff5d8c78d0 sp 0x7ff5d8c78c8READ of size 4 at 0x603000000100 thread TO #3 0x7faf469e4082 (/lib/x86_64-linux-gnu/libc.so.6+0x24082)0x60300000...
报错:Error: AddressSanitizer: heap-use-after-free on address ...。即使用了被释放的内存。 代码里是没有用到被释放内存的过程的,并且发现只要不释放root所指内容,是不会报错的,比如其他用例一般不会报错。 怀疑就是leetcode里的检验代码有用到root所指内存,所以报错。 教训是以后不随便释放不是自己new的内存了...
Heap-use-after-free 同时,AddressSanitizer也可以检查Heap-use-after-free的错: intmain(intargc,char**argv){int*array=newint[
NumberDifficultyProblemDateCategoryMethod-TimeComplexityRemarkTODO 👍 127 Medium Topological Sorting 2023/2/23 Graph BFS-O(nlogn) DFS, testcase, do it again 👍 391 Medium Number of Airplanes in the Sky 2023/2/16 Array HeapSort-O(nlogn), SweepLine-O(nlogn) Do it againContest...
您在isAnagram中分配的缓冲区没有为NULL终止符腾出空间：
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5. Data structures like trees also sometimes use the array implementation since arrays are easier to handle than pointers. For example, a segment tree uses array implementation. 6. Binary search trees and balanced binary trees are used in data structures such as a heap, map, and set, whic...