摘要:
Educational Codeforces Round 20 A. Maximal Binary Matrix 直接从上到下从左到右填,注意只剩一个要填的位置的情况 view code //#pragma GCC optimize("O3") //#pragma comment(linker, " 阅读全文
摘要:
Educational Codeforces Round 19 A. k-Factorization 找出所有质因子,把多的合并一下 view code //#pragma GCC optimize("O3") //#pragma comment(linker, "/STACK:1024000000 阅读全文