WebLoj#3093.「BJOI2024」光线题目描述当一束光打到一层玻璃上时,有一定比例的光会穿过这层玻璃,一定比例的光会被反射回去,剩下的光被玻璃吸收。设对于任意\(x\),有\(x\timesa_i\%\)单位的光会穿过它,有\(x\timesb... Web[BJOI2024]排兵布阵(动态规划) 题面 洛谷 题解 暴力dp: 设\(f[i][j]\)表示考虑到了第\(i\)座城市用了\(j\)人的最大收益,枚举在这个城市用多少人就可以了。 优化: 发现用的人数 …
复习之背包问题 - 题单 - 洛谷
WebJul 29, 2024 · We are given a cube with the size of $n\\times m\\times l\\ (1\\leq n,m,l\\leq 5,000,000)$, and with a number in each of its cells. A cell’s number is called ... WebBJOI2024 Day2 rp++. upd :可能是 BJOI2024 Day1 题解? Day2考完. 喜提退役. T1 2e8能过 牛皮 浪费我多少时间. T2想到了合并两个镜子,但好像没想到这个新镜子两面反射不 … エイミング株価掲示板
【BJOI2024】删数(贪心)(线段树)_zxyoi_dreamer的博客-程 …
WebTournament History. osu!mania 4K South East Asia League 2024. • Played for Team wew boset, Premier League. osu!Philippines Holiday Friendlies 2024. • 4K Divsion, 1st Place … Web[Bjoi2024] cramps. tags: Backpack DP. Title. Original address. Explain. Brush \(DP\) The topic is brushed in the question. First of all, this question is obviously a backpack, and … WebPortal. Consider if you can determine the location of each shoe to the final exchange, then the answer is easy to calculate. Specifically, if the original location for the $ i $ shoes to be exchanged to $ pos [i] $ then the number is the final answer in reverse order of $ pos $ エイミングとは