摘要:
https://pintia.cn/problem-sets/994805342720868352/problems/994805502658068480 To evaluate the performance of our first year CS majored students, we co 阅读全文
摘要:
https://vjudge.net/contest/67836#problem/I Given a set of sticks of various lengths, is it possible to join them end-to-end to form a square? Input Th 阅读全文