結果
| 問題 | No.1279 Array Battle |
| コンテスト | |
| ユーザー |
chocopuu
|
| 提出日時 | 2020-11-09 04:03:26 |
| 言語 | C++17 (gcc 15.2.0 + boost 1.90.0) |
| 結果 |
AC
|
| 実行時間 | 16 ms / 2,000 ms |
| コード長 | 1,205 bytes |
| 記録 | |
| コンパイル時間 | 3,035 ms |
| コンパイル使用メモリ | 280,592 KB |
| 実行使用メモリ | 6,400 KB |
| 最終ジャッジ日時 | 2026-06-15 01:40:04 |
| 合計ジャッジ時間 | 3,978 ms |
|
ジャッジサーバーID (参考情報) |
judge1_0 / judge3_1 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 20 |
コンパイルメッセージ
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/ostream:42,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/istream:43,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/sstream:42,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/complex:50,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/x86_64-pc-linux-gnu/bits/stdc++.h:141,
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 out(T) [with T = long long int]' at main.cpp:13:44,
inlined from 'int main()' at main.cpp:40:5:
/home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/ostream.h:212:25: warning: 'ans' may be used uninitialized [-Wmaybe-uninitialized]
212 | { return _M_insert(__n); }
| ~~~~~~~~~^~~~~
main.cpp: In function 'int main()':
main.cpp:36:24: note: 'ans' was declared here
36 | int ma = -INF, ans;
| ^~~
ソースコード
#include "bits/stdc++.h"
using namespace std;
#include "atcoder/all"
using namespace atcoder;
#define int long long
#define REP(i, n) for (int i = 0; i < (int)n; ++i)
#define RREP(i, n) for (int i = (int)n - 1; i >= 0; --i)
#define FOR(i, s, n) for (int i = s; i < (int)n; ++i)
#define RFOR(i, s, n) for (int i = (int)n - 1; i >= s; --i)
#define ALL(a) a.begin(), a.end()
#define IN(a, x, b) (a <= x && x < b)
template<class T>istream&operator >>(istream&is,vector<T>&vec){for(T&x:vec)is>>x;return is;}
template<class T>inline void out(T t){cout << t << "\n";}
template<class T,class... Ts>inline void out(T t,Ts... ts){cout << t << " ";out(ts...);}
template<class T>inline bool CHMIN(T&a,T b){if(a > b){a = b;return true;}return false;}
template<class T>inline bool CHMAX(T&a,T b){if(a < b){a = b;return true;}return false;}
constexpr int INF = 1e18;
signed main(){
int N;
cin >> N;
vector<int> a(N), b(N);
cin >> a >> b;
vector<int> v(N);
iota(ALL(v), 0);
map<int, int> mp;
do {
int ans = 0;
REP(i, N) {
ans += max(0ll, a[v[i]] - b[i]);
}
mp[ans]++;
} while(next_permutation(ALL(v)));
int ma = -INF, ans;
for(auto[key, val]: mp) {
if(CHMAX(ma, key)) ans = val;
}
out(ans);
}
chocopuu