摘要:
传送门题面: D. Polycarp and Div 3time limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputPolycarp... 阅读全文
摘要:
传送门题面:C. Summarize to the Power of Twotime limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outp... 阅读全文