weixin_51942413的博客

A - Weird Function B - Longest Segment C - Happy New Year! D - Prefix K-th Max E - Arithmetic Number F - Reordering G - Divide a Sequence  写个函数 int f(int x){return x*x+2*x+3;} int main() { int t; scanf("%d", &t); cout<<f(f(f(t)+t)+f(f(t)))

A - AtCoder Quiz 3 B - Triple Metre C - X drawing 暂无 D - Destroyer Takahashi 暂无 E - Fraction Floor Sum F - Predilection G - GCD Permutation H - Bullion暂无   int t; scanf("%d", &t); t += t>=42; printf("AGC%03d", t);   string t = "", c; for

终于开始补提了 B - Hard Calculation #include <iostream> #include <algorithm> #include <cstring> #include <vector> #include <cmath> #include <stack> #include <map> #define mid (l+r>>1) #define lowbit(x) (x&-x) us