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classSolution {public:boolxorGame(vector<int>&nums) {returnnums.size() %2==0|| !accumulate(nums.begin(), nums.end(),0, bit_xor<int>()); } }; 类似题目: Nim Game 参考资料: https://leetcode.com/problems/chalkboard-xor-game/solution/ https://leetcode.com/problems/chalkboard-xor-game...
cactus and succulents on a chalkboard vector floral illustration in black and white colors,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛
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50个词语Stuff I need to memorize for Ch. 3, 5, 11 2019年9月 71个词语Ch. 6 Learning 63个词语Ch. 5 Sensation and Perception 54个词语Ch. 11 Health and Well-Being 138个词语Ch. 3 Biology & Behavior 51个词语Ch. 11: Health & Well-Being 8个词语Ch. 1 Methods for each 68个词语Ch.1 ...
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Vector More stock footage of the same categories HD Animation of Caucasian woman, standing in front of a chalkboard with floating mathematics formulae HD Animation of Caucasian man standing in front of chalkboard with floating mathematics formulae ...
Illustration about Japan cartoon vector doodle chalkboard illustration. Colorful detailed composition with lot of Japanese objects and symbols. Illustration of national, doodles, country - 226801659
#include <bits/stdc++.h> using namespace std; class Solution { public: bool xorGame(vector<int>& nums) { int n = nums.size(); int x = 0; for(int i : nums) x ^= i; return x == 0 || n % 2 == 0; } }; main(){ Solution ob; vector<int> v = {1,2,1}; cout <...