摘要：A. P7482 不条理狂诗曲 分治，详见代码。 #include <bits/stdc++.h> #define fu(a, b, c) for (ll a = b; a <= c; a++) #define fd(a, b, c) for (ll a = b; a >= c; a--) #def 阅读全文

摘要：A . P1082 [NOIP2012 提高组] 同余方程 exgcd模板 #include <bits/stdc++.h> #define fu(a, b, c) for (int a = b; a <= c; a++) #define fd(a, b, c) for (int a = b; a 阅读全文