摘要:
B. Dreamoon and Setstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputDreamoon likes to play with s... 阅读全文
摘要:
A. Dreamoon and Sumstime limit per test1.5 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputDreamoon loves summing up ... 阅读全文