結果
| 問題 | No.476 正しくない平均 |
| ユーザー |
 kinder
|
| 提出日時 | 2019-09-19 22:28:15 |
| 言語 | C++11 (gcc 13.3.0) |
| 結果 |
AC
|
| 実行時間 | 2 ms / 2,000 ms |
| コード長 | 9,348 bytes |
| コンパイル時間 | 1,142 ms |
| コンパイル使用メモリ | 157,792 KB |
| 実行使用メモリ | 5,376 KB |
| 最終ジャッジ日時 | 2024-07-21 06:23:17 |
| 合計ジャッジ時間 | 2,026 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge5 |
（要ログイン）
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 26 |
ソースコード
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**/
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i,n) for(int i=0;i<(int)(n);++i)
int main(){
cin.tie(nullptr);
ios::sync_with_stdio(false);
ll n, a; cin >> n >> a;
ll res = 0;
rep(i,n) {
ll b; cin >> b;
res += b;
}
cout << ((res+0.0)/(n+0.0) == a ? "YES" : "NO") << endl;
}