Read Edit View history 组合数学 zǔhéshùxué combinatorics Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 组合数学/組合數學 · zǔhéshùxué · combinatorics 2026/03/04 组合数学 / 組合數學 zǔhéshùxué combinatorics the branch of mathematics dealing with the study of discrete structures, arrangements, and counting 组合数学在算法设计和密码学中有着广泛的应用。 created sense Mar 4, 2026, 02:25 AM