PROBLEM https://www.luogu.org/problemnew/show/P1199 ANALYSIS […]
Luogu P1983 – 拓扑排序
PROBLEM https://www.luogu.org/problemnew/show/P1983 ANALYSIS […]
scanf & printf 补充
scanf & printf 常用操作的补充。cin和cout过于繁琐，一般不考虑。暂时想到这些，以后想到了其他的再加进去。
vJudge 273543 – 数论
BASIC KNOWLEDGE 快速幂(mod) int fp_mod(int a, int n, int m) { i […]