結果
問題 |
No.79 過小評価ダメ・ゼッタイ
|
ユーザー |
|
提出日時 | 2020-08-03 18:10:49 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 10 ms / 5,000 ms |
コード長 | 973 bytes |
コンパイル時間 | 2,333 ms |
コンパイル使用メモリ | 200,128 KB |
最終ジャッジ日時 | 2025-01-12 13:42:10 |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 22 |
コンパイルメッセージ
In file included from /usr/include/c++/13/istream:41, from /usr/include/c++/13/sstream:40, from /usr/include/c++/13/complex:45, from /usr/include/c++/13/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:127, from main.cpp:1: In member function ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>]’, inlined from ‘void solve()’ at main.cpp:48:11: /usr/include/c++/13/ostream:204:25: warning: ‘ans’ may be used uninitialized [-Wmaybe-uninitialized] 204 | { return _M_insert(__n); } | ~~~~~~~~~^~~~~ main.cpp: In function ‘void solve()’: main.cpp:41:10: note: ‘ans’ was declared here 41 | ll m=0,ans; | ^~~
ソースコード
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<ll> vll; typedef vector<vll> vvll; typedef pair<ll,ll> P; typedef string str; typedef vector<P> vp; typedef vector<string> vs; typedef vector<bool> vb; const ll mod=1e9+7; const ll inf=1e16; #define rep(i,m,n) for(ll i=m;i<n;i++) #define repr(i,m,n) for(ll i=m-1;i>=n;i--) #define fi first #define se second #define chmax(x,y) x=max(x,y) #define chmin(x,y) x=min(x,y) #define eb(x) emplace_back(x) #define pb(x) pop_back(x) #define all(x) x.begin(),x.end() #define allr(x) x.rbegin(),x.rend() #define sum(x) accumulate(all(x),0) #define pc(x) __builtin_popcount(x) #define gll greater<ll>() void solve(){ ll n; cin >> n; map<ll,ll> mp; rep(i,0,n){ ll l; cin >> l; mp[l]++; } ll m=0,ans; for(auto p:mp){ if(p.se>=m){ m=p.se; ans=p.fi; } } cout << ans << endl; } int main(){ cin.tie(nullptr); ios::sync_with_stdio(false); solve(); }