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v3.22.1

Consolidated Statements Of Cash Flows ¥ in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2021 CNY (¥) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 CNY (¥) | Dec. 31, 2019 CNY (¥)
Cash flows from operating activities |  |  |  |
Net loss | ¥ (1,071,074) | $ (168,074) | ¥ (941,895) | ¥ (502,055)
Adjustments to reconcile net loss to net cash (used in)/generated from operating activities: |  |  |  |
Share-based compensation | 417,284 | 65,481 | 124,105 | 34,250
Issuance of Class B ordinary shares to TECHWOLF LIMITED (Note 13) | 1,506,362 | 236,381 | 533,131 | 0
Depreciation and amortization | 80,100 | 12,569 | 41,095 | 18,062
Loss from disposal of property, equipment and software | 110 | 17 | 230 | 27
Foreign exchange (gain)/loss | 1,961 | 308 | 5,074 | (1)
Amortization of right-of-use assets | 109,336 | 17,157 | 66,946 | 39,487
Unrealized investment income | (6,595) | (1,035) | 0 | 0
Changes in operating assets and liabilities: |  |  |  |
Accounts receivable | 5,997 | 941 | (5,201) | (1,528)
Prepayments and other current assets | (403,696) | (63,349) | (46,146) | (66,826)
Amounts due from related parties | 3,503 | 550 | (2,938) | (28,184)
Other non-current assets | (4,000) | (628) | 0 | 0
Accounts payable | 13,464 | 2,113 | (22,746) | 29,280
Deferred revenue | 758,221 | 118,981 | 585,529 | 335,254
Other payables and accrued liabilities | 329,802 | 51,753 | 130,541 | 79,320
Operating lease liabilities | (99,394) | (15,597) | (71,814) | (42,749)
Net cash (used in)/generated from operating activities | 1,641,381 | 257,568 | 395,911 | (105,663)
Cash flows from investing activities |  |  |  |
Purchase of property, equipment and software | (259,891) | (40,783) | (138,211) | (64,040)
Proceeds from disposal of property, equipment and software | 29 | 5 | 36 | 11
Purchase of short-term investments | (3,940,000) | (618,272) | (1,834,390) | (1,171,894)
Proceeds from maturity of short-term investments | 3,598,000 | 564,605 | 2,439,870 | 12,120
Net cash (used in)/generated from investing activities | (601,862) | (94,445) | 467,305 | (1,223,803)
Cash flows from financing activities |  |  |  |
Proceeds from IPO, net of issuance cost | 6,406,872 | 1,005,379 | 0 | 0
Proceeds from exercise of share options | 35,975 | 5,645 | 0 | 0
Repurchase of Class B ordinary shares from TECHWOLF LIMITED | (11,584) | (1,818) | 0 | 0
Proceeds from issuance of convertible redeemable preferred shares, net of issuance cost | 0 | 0 | 2,803,114 | 993,475
Proceeds from issuance of Class A ordinary shares | 0 | 0 | 78,998 | 0
Proceeds from borrowings | 0 | 0 | 0 | 30,000
Repayments of borrowings | 0 | 0 | 0 | (30,000)
Net cash generated from financing activities | 6,431,263 | 1,009,206 | 2,882,112 | 993,475
Effect of exchange rate changes on cash and cash equivalents | (127,227) | (19,965) | (154,480) | 43,113
Net (decrease)/increase in cash and cash equivalents | 7,343,555 | 1,152,364 | 3,590,848 | (292,878)
Cash and cash equivalents at beginning of the year | 3,998,203 | 627,405 | 407,355 | 700,233
Cash and cash equivalents at end of the year | 11,341,758 | 1,779,769 | 3,998,203 | 407,355
Supplemental cash flow disclosures |  |  |  |
Cash paid for interest | 0 | 0 | 0 | 349
Supplemental schedule of non-cash investing and financing activities |  |  |  |
Accretion on convertible redeemable preferred shares to redemption value | 164,065 | 25,745 | 283,981 | 232,319
Changes in payables for purchase of property, equipment and software | ¥ 2,357 | $ 370 | ¥ 21,985 | ¥ 359

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