body{/* 透视 */perspective: 800px;
}
div{transform-style:preserve-3d;width:259px;height:396px;margin: 100px auto;position: relative;
}
div img{position: absolute;width:259px;height:396px;left:0;top:0;transition: all linear 2s;z-index: 0;
}
div img:nth-chil…
通用plantuml文件 startuml participant Admin order 0 #87CEFA // 参与者、顺序、颜色
participant Student order 1 #87CEFA
participant Teacher order 2 #87CEFA
participant TestPlayer order 3 #87CEFA
participant Class order 4 #87CEFA
participant Subject order …
打卡记录 Plus and Multiply(模拟)
链接 要满足 a x b ∗ y n a^x b * y n axb∗yn 的关系,可以枚举满足 b ∗ y n − a x b * y n - a ^ x b∗yn−ax 的可余条件。
t int(input())
for _ in range(t):n, a, b map(int, input().…