結果
| 問題 | 
                            No.1700 floor X
                             | 
                    
| コンテスト | |
| ユーザー | 
                             | 
                    
| 提出日時 | 2021-10-08 22:29:20 | 
| 言語 | C++17  (gcc 13.3.0 + boost 1.87.0)  | 
                    
| 結果 | 
                             
                                AC
                                 
                             
                            
                         | 
                    
| 実行時間 | 27 ms / 2,000 ms | 
| コード長 | 1,413 bytes | 
| コンパイル時間 | 2,056 ms | 
| コンパイル使用メモリ | 191,888 KB | 
| 最終ジャッジ日時 | 2025-01-24 22:40:29 | 
| 
                            ジャッジサーバーID (参考情報)  | 
                        judge4 / judge2 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 1 | 
| other | AC * 44 | 
ソースコード
// code of JUYU ^ ^ never doubt youself !
#include <bits/stdc++.h>
typedef long long ll;
#define int ll
#define For(i,a,b) for (int i = a; i <= b; i ++)
#define Dow(i,a,b) for (int i = b; i >= a; -- i)
#define ms(a,b) memset(a, b, sizeof (a))
#define fir first
#define sec second
#define mk make_pair
#define pb push_back
#define eb emplace_back
using namespace std;
typedef pair<int,int> PII;
const int mod = 998244353;
const int MOD = 1000000007;
const int maxn = 1e5 + 5;
inline ll read()
{
  ll t = 0, dp = 1; char c = getchar();
  while(!isdigit(c)) {if (c == '-') dp = -1; c = getchar();}
  while(isdigit(c)) t = t * 10 + c - 48, c = getchar();
  return t * dp;
}
inline void write(ll x){if (x < 0){putchar('-'); x = -x;} if(x >= 10) write(x / 10); putchar(x % 10 + 48);}
inline void writeln(ll x){write(x); puts("");}
inline void write_p(ll x){write(x); putchar(' ');}
inline void write_b(ll x){putchar(' '); write(x);}
// int ans;
signed main()
{
  int T = read();
  
  while (T --)
  {
    int N = read();
    int l = -1, r = N + 1;
    while (l + 1 != r)
    {
      int mid = l + r + 1 >> 1LL;
      if (mid <= N / mid) l = mid;
      else r = mid;
    }
    cout << l << "\n";
  }
  
  return 0;
} 
/* stuff you should look for
 * int overflow, array bounds
 * special cases (n=1?)
 * do smth instead of nothing and stay organized
 * WRITE STUFF DOWN
 * DON'T GET STUCK ON ONE APPROACH
 -- Benq
*/