讀緊ug, 做數好多時都諗唔到proof 點撚算:^(:^( 有時睇番個solution 就覺得自己冇可能construct 到啲咁嘅野,跟住就會好撚灰:^(:^(
讀緊ug, 做數好多時都諗唔到proof 點撚算:^(:^( 有時睇番個solution 就覺得自己冇可能construct 到啲咁嘅野,跟住就會好撚灰:^(
讀緊ug, 做數好多時都諗唔到proof 點撚算:^(:^(
讀緊ug, 做數好多時都諗唔到proof 點撚算:^(
Ads