Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
109167 胡海峰老师 19众数 C++ Accepted 6 MS 416 KB 619 2025-02-05 18:57:50

Tests(11/11):


Code:

#include <iostream> #include <unordered_map> #include <vector> using namespace std; int main() { int n; cin >> n; vector<int> a(n); for (int i = 0; i < n; i++) { cin >> a[i]; } unordered_map<int, int> count; for (int i = 0; i < n; i++) { count[a[i]]++; } int maxCount = 0; int mode = 0; for (auto& pair : count) { if (pair.second > maxCount || (pair.second == maxCount && pair.first < mode)) { maxCount = pair.second; mode = pair.first; } } cout << mode << endl; return 0; }