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CodeForces - 1768D Lucky Permutation | ManuShi98 #37

Open ManuShi98 opened 1 year ago

ManuShi98 commented 1 year ago

https://manushi98.github.io/2023/01/08/CodeForces%20-%201768D%20Lucky%20Permutation/

题意给定一个数组，问需要多少次两个元素的交换操作后使得数组中只有一个逆序对