摘要:
``` include include include include include include using namespace std; void fileSearch(string path) { long hFile = 0; / _finddata_t 存储文件各种信息的结构体,; / 阅读全文
摘要:
"A Monotonic Matrix" 题意: 构造满足下列3 点的矩阵,问有多少种方案。 Ai, j ∈ {0, 1, 2} for all 1 ≤ i ≤ n, 1 ≤ j ≤ m. Ai, j ≤ Ai + 1, j for all 1 ≤ i Lindström–Gessel–Vienno 阅读全文