原題鏈接在這里:https://leetcode.com/problems/last-stone-weight/ 題目: We have a collection of rocks, each rock has a positive integer weight. Each turn, we ...
We have a collection of stones, each stonehas a positive integer weight. Each turn, we choose the twoheavieststonesand smash them together. Suppose the stones have weightsxandywithx lt y. The result ...
2021-03-01 12:31 0 350 推薦指數:
原題鏈接在這里:https://leetcode.com/problems/last-stone-weight/ 題目: We have a collection of rocks, each rock has a positive integer weight. Each turn, we ...
思路:原問題可以轉換為將數組分割為兩個集合(根據符號為正和符號為負划分),使得這兩個集合和的差最小。 可以等價為01背包問題。那么dp[i][j]就是將前i個物品放到容量為j的背包能得到的最大值。 ...
You are given an array of integers stones where stones[i] is the weight of the ith stone. We are playing a game with the stones. On each turn, we ...
1049. Last Stone Weight II https://leetcode.com/problems/last-stone-weight-ii/ 題意:從一堆石頭里任選兩個石頭s1,s2,若s1==s2,則兩個石頭都被銷毀,否則加入s1<s2,剩下一塊重量為s2-s1 ...
1,漢明重量是一串符號中非零符號的個數 2,漢明距離是 兩個等長字符串 對應位置的不同字符的個數 就是將一個字符串變換成另外一個字符串所需要替換的字符個數。例如: 1011101 與 1001001 之間的漢明距離是 2。 2143896 與 2233796 之間 ...
★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★➤微信公眾號:山青詠芝(shanqingyongzhi)➤博客園地址:山青詠芝(www.zengqiang.org)➤GitHub地址:https://github.com/strengthen/LeetCode➤原文 ...
Alex and Lee play a game with piles of stones. There are an even number of piles arranged in a row ...
題目: Nim 游戲:你和你的朋友,兩個人一起玩 Nim 游戲:桌子上有一堆石頭,每次你們輪流拿掉 1 - 3 塊石頭。 拿掉最后一塊石頭的人就是獲勝者。你作為先手。 你們是聰明人,每一步都是最優解。 編寫一個函數,來判斷你是否可以在給定石頭數量的情況下贏得游戲。 示例: 輸入: 4輸出 ...