結果

問題 No.3298 K-th Slime
ユーザー Kyo
提出日時 2025-10-05 16:28:53
言語 C++23
(gcc 13.3.0 + boost 1.87.0)
結果
WA  
実行時間 -
コード長 1,123 bytes
コンパイル時間 2,854 ms
コンパイル使用メモリ 283,720 KB
実行使用メモリ 15,936 KB
最終ジャッジ日時 2025-10-05 16:29:00
合計ジャッジ時間 6,949 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge2
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 2
other WA * 5 TLE * 1 -- * 19
権限があれば一括ダウンロードができます
コンパイルメッセージ
In file included from /usr/include/c++/13/bits/unique_ptr.h:42,
                 from /usr/include/c++/13/memory:78,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:56,
                 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 ‘int main()’ at main.cpp:46:21:
/usr/include/c++/13/ostream:204:25: warning: ‘v’ may be used uninitialized [-Wmaybe-uninitialized]
  204 |       { return _M_insert(__n); }
      |                ~~~~~~~~~^~~~~
main.cpp: In function ‘int main()’:
main.cpp:38:18: note: ‘v’ was declared here
   38 |             lint v, count = 1;
      |                  ^
In file included from /usr/include/c++/13/map:62,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:152:
In member function ‘std::pair<std::_Rb_tree_iterator<_Val>, std::_Rb_tree_iterator<_Val> > std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::equal_range(const _Key&) [with _Key = long long int; _Val = long long int; _KeyOfValue = std::_Identity<long long int>; _Compare = std::less<long long int>; _Alloc = std::allocator<long long int>]’,
    inlined from ‘std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::size_type std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::erase(const _Key&) [with _Key = long long int; _Val = long long int; _KeyOfValue = std::_Identity<long long int>; _Compare = std::less<long long int>; _Alloc = std::allocator<long long int>]’ at /usr/include/c++/13/bits/stl_tree.h:2519:49,
    inlined from ‘std::set<_Key, _Compare, _Alloc>::size_type std::set<_Key, _Compare, _Alloc>::erase(const key_type&) [with _Key = long long int; _Compare = std::less<long long int>; _Alloc = std::allocator<long long int>]’ at /usr/include/c++/13/bits/stl_set.h:687:26,
    inlined from ‘int main()’ at main.c

ソースコード

diff # 

#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define all(v) v.begin(), v.end()
using namespace std;
using lint = long long;
using vli = vector<lint>;

int main() {
    lint n, k, q;
    cin >> n >> k >> q;
    set<lint> s;
    rep(i, n) {
        lint x;
        cin >> x;
        s.insert(x);
    }
    rep(i, q) {
        vli query(2);
        cin >> query[0];
        if (query[0] == 1) {
            cin >> query[1];
            s.insert(query[1]);
        }
        else if (query[0] == 2) {
            cin >> query[1];
            lint v, count = 1;
            for (auto value : s) {
                if (count == k) {
                    v = value;
                    break;
                }
                count++;
            }
            s.erase(v);
            s.insert(v + query[1]);
        }
        else {
            lint v, count = 1;
            for (auto value : s) {
                if (count == k) {
                    v = value;
                    break;
                }
                count++;
            }
            cout << v << endl;
        }
    }
}
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