0_0_39672808_4961.cpp: In function 'int main()': 0_0_39672808_4961.cpp:22:48: error: size '-363189984' of array 'subarrays' is negative 22 | Subarray subarrays[MAX_N * (MAX_N + 1) / 2]; // 不重叠的子数组集合 | ^