結果

問題 No.1700 floor X
ユーザー miscalc
提出日時 2021-10-08 21:53:34
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 28 ms / 2,000 ms
コード長 1,073 bytes
コンパイル時間 2,249 ms
コンパイル使用メモリ 192,620 KB
最終ジャッジ日時 2025-01-24 21:53:40
ジャッジサーバーID
(参考情報)
judge4 / judge5
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ファイルパターン 結果
sample AC * 1
other AC * 44
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#include <bits/stdc++.h>
#include <atcoder/modint>
using namespace std;
using namespace atcoder;
//using mint = modint998244353;
using mint = modint1000000007;
using ll = long long;
using ld = long double;
using pll = pair<ll, ll>;
using tlll = tuple<ll, ll, ll>;
constexpr ll INF = 1LL << 60;
template<class T> bool chmin(T& a, T b) {if (a > b) {a = b; return true;} return false;}
template<class T> bool chmax(T& a, T b) {if (a < b) {a = b; return true;} return false;}
ll safemod(ll A, ll M) {return (A % M + M) % M;}
ll divfloor(ll A, ll B) {if (B < 0) {return divfloor(-A, -B);} return (A - safemod(A, B)) / B;}
ll divceil(ll A, ll B) {if (B < 0) {return divceil(-A, -B);} return divfloor(A + B - 1, B);}
#define FINALANS(A) do {cout << (A) << '\n'; exit(0);} while (false)
int main()
{
ll T;
cin >> T;
for (ll t = 0; t < T; t++)
{
ll N;
cin >> N;
ll ok = 0, ng = 1e9 + 7;
while (abs(ok - ng) > 1)
{
ll mid = (ok + ng) / 2;
if (mid * mid <= N)
ok = mid;
else
ng = mid;
}
cout << ok << '\n';
}
}
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