Created
October 22, 2022 13:21
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#C++
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vector<vector<int>> reconstructQueue(vector<vector<int>>& people) { | |
// 多值排序,使用匿名函数 [](){} 没有不能访问的变量,形参; 排序规则:身高递增(数组位序0)或者 (身高相等排序人数(数组位序1),递减顺序) | |
sort(people.begin(), people.end(), [](const vector<int>& u, const vector<int>& v) { | |
return u[0] < v[0] || (u[0] == v[0] && u[1] > v[1]); | |
}); | |
int n = people.size(); | |
vector<vector<int>> ans(n); | |
for (const vector<int>& person: people) { | |
int spaces = person[1] + 1; | |
for (int i = 0; i < n; i++) { | |
if (ans[i].empty()) { | |
spaces--; | |
if (!spaces) { | |
ans[i] = person; | |
break; | |
} | |
} | |
} | |
} | |
return ans; | |
} |
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