摘要: int cur; int query(int k,int l,int r,int x,int y,int S) { if (x <= l && r <= y) { if (cur + t[x].val <= S) { cur += t[x].val;return -1; } if (l == r) 阅读全文
posted @ 2026-08-10 20:31 codwarm 阅读(3) 评论(0) 推荐(0)