x_1-x_0, so when calculating \det(W), we can move this
�@�{�f�B�[�J���[�i�ƋL�O���S�̍����j�ȊO�̃n�[�h�E�F�A�d�l�͒ʏ탂�f���Ɠ��l�����A�lj��̕t���i�Ƃ��Ĉȉ����t�������B，详情可参考体育直播
# Snapshot lists under lock to avoid iteration issues，这一点在PDF资料中也有详细论述
Time spent in email review
Already visible tariff relief