题意:求a^b-b^a次,100以内.大数的-和*的模拟,用的模板,注意该模板中间和结果都不能出现负数. #include<iostream> #include<string> using namespace std; const int ten[4]={1,10,100,1000}; const int maxl=1000; struct bignum { int d[maxl]; bignum(string s) { int len=s.size(); d[0]=(len-1)…

SGU 解题报告(持续更新中...Ctrl+A可看题目类型): SGU101.Domino(多米诺骨牌)------------★★★type:图 SGU102.Coprimes(互质的数) SGU103.TrafficLights(交通灯)---------★★type:图 SGU104.LittleShopofFlowers(小花店)---★type:DP SGU105.Div3(整除3) SGU106.TheEquation(方程)-------------★type:数论 SGU107.…

SGU123 题意:求和 收获:无 #include<bits/stdc++.h> #define de(x) cout<<#x<<"="<<x<<endl; #define dd(x) cout<<#x<<"="<<x<<" "; #define rep(i,a,b) for(int i=a;i<(b);++i) #define r…