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Ruby操作Windows剪贴板
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AcWing 122 糖果传递
题目传送门 假设第/(1/)个小朋友有/(a_1/)颗糖果,给第/(2/)个小朋友/(x_1/)颗糖果,从/(n/)获得/(x_n/)颗糖果,此时,他有/(a_1-x_1+x_n/…
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题目传送门 假设第/(1/)个小朋友有/(a_1/)颗糖果,给第/(2/)个小朋友/(x_1/)颗糖果,从/(n/)获得/(x_n/)颗糖果,此时,他有/(a_1-x_1+x_n/…