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29 lines
671 B
29 lines
671 B
#include <bits/stdc++.h>
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#include <unordered_map>
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using namespace std;
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int main() {
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int n;
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cin >> n;
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//用数据结构unordered_map
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unordered_map<int, int> _map;
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int c;
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for (int i = 0; i < n; i++) {
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cin >> c;
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_map[c]++;
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}
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//对value进行排序,tmp为结果(经典用法,板子)
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vector<pair<int, int>> tmp;
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for (auto &i : _map)
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tmp.push_back(i);
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sort(tmp.begin(), tmp.end(),
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[=](pair<int, int> &a, pair<int, int> &b) { return a.second < b.second; });
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//输出最后一个元素的first即可
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cout << tmp[tmp.size() - 1].first << endl;
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return 0;
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} |