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Loss per share (Tables) | 12 Months Ended
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Dec. 31, 2023
Loss per share |
Schedule of computation of earnings per share | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Year ended
​ | ​ | December 31,
​ | ​ | 2021 |  | 2022 |  | 2023
​ | ​ | RMB | ​ | RMB | ​ | RMB
Numerator: | ​ | ​ | ​ | ​ | ​ | ​
Net loss attributable to ordinary shareholders – basic and diluted |  | (1,452,221) |  | (1,244,962) |  | (964,384)
Denominator: |  | ​ | ​ | ​ | ​ | ​
Weighted-average ordinary shares outstanding – basic and diluted |  | 1,213,878,050 |  | 1,325,036,140 |  | 1,528,540,765
Net loss per share attributable to ordinary shareholders: – Basic and diluted | ​ | (1.20) |  | (0.94) |  | (0.63)
Schedule of antidilutive securities excluded from diluted loss per share | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Year ended December 31,
​ | ​ | 2021 |  | 2022 |  | 2023
​ | ​ | ​ | ​ | ​ | ​ | ​
Preferred shares – weighted shares |  | 3,746,626,700 |  | 3,837,917,495 |  | 3,945,881,532
Share options - weighted shares |  | 41,350,000 |  | 64,117,791 |  | 76,965,197
​

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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