UCF2016-g2g c u l8r(模擬)

g2g c u l8r 時間限制: 1 Sec 內存限制: 128 MB [提交] [狀態] 題目描述 According to the national statistics, a teenager sends/receives 100+ text messages a day. Dr. Orooji’s teenage children are no exception but the pro
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