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lefy

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Accepted problems：79 problems

833 836 959 1163 1193 1197 1249 1251 1281 1359 1427 1436 1811 1844 1963 2402 2486 2548 2568 3082 3086 3089 3223 3512 4427 4675 4827 4890 4895 4996 5015 5090 5097 5367 5419 5463 5504 5571 5981 6300 6331 6376 6635 6638 7199 7415 7519 7522 7559 7616 7754 7793 7837 7877 7881 7885 7906 8008 8047 8049 8174 8179 8224 8651 8757 8759 8776 8780 8784 8794 8806 8815 8819 9155 9156 9157 9222 9904 10237

Tried problems：12 problems

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Authored problems：0 problem

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