combat strategy games

the X1+X2+X3+...XN = x solution of the group number, x∈[0,m].Analysis: First we face the absence of empty trees, using the basic partition principle (), easy to get C (m-1,n) group, which is obvious. However, the crux of the problem is to allow the existence of empty trees, so we need to select the number of empty trees, that is, in the selected m-1 elements and add n trees, in which the selection of n-1 empty trees and separators, to get C (n+m-1,n-1) that C (n+m-1,m).The final solution to thi

In the legend of the turret game, the enhancement of skills is very important to enhance the fighting ability, then how to strengthen the skills? Don't worry, this article brings you the most detailed tutorial on strengthening skills in the legend of the turret. Hero Skills Each hero has 4 different skills. The quality of the initial state of white hero, you can already use the first "big recruit" skills! We can manually control the timing of the "big strokes" in