- 父节点i的左子: 2*i+1, 右子: 2*i+2
The Department for Environment, Food & Rural Affairs (Defra) said "every household in England" would get weekly food waste collections from next month under new legislation, but 79 councils told the BBC they would not meet that deadline.
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Марина Совина (ночной редактор)
She accused the PM of "rubbing up against the tech bros", adding: "We're giving away our kids to Silicon Valley to please Trump."