摘要: 显然,为了让 max(b[n], c[1]) 最小,当 a[i] > a[i - 1]时,b[i] = b[i - 1] + a[i] - a[i - 1], c[i] = c[i - 1]。当a[i] < a[i - 1]时,b[i] = b[i - 1], c[i] = c[i - 1] + a 阅读全文
posted @ 2020-09-24 20:55 cminus 阅读(149) 评论(0) 推荐(0)