結果
問題 | No.67 よくある棒を切る問題 (1) |
ユーザー | akusyounin2412 |
提出日時 | 2018-04-03 00:31:45 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 1,837 bytes |
コンパイル時間 | 1,313 ms |
コンパイル使用メモリ | 117,220 KB |
実行使用メモリ | 6,980 KB |
最終ジャッジ日時 | 2024-06-26 06:54:55 |
合計ジャッジ時間 | 6,798 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | RE | - |
testcase_01 | AC | 4 ms
6,144 KB |
testcase_02 | AC | 82 ms
6,656 KB |
testcase_03 | RE | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | RE | - |
testcase_08 | RE | - |
testcase_09 | RE | - |
testcase_10 | WA | - |
testcase_11 | RE | - |
testcase_12 | RE | - |
testcase_13 | RE | - |
testcase_14 | RE | - |
testcase_15 | RE | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | RE | - |
testcase_19 | RE | - |
testcase_20 | RE | - |
testcase_21 | RE | - |
testcase_22 | RE | - |
testcase_23 | WA | - |
testcase_24 | AC | 3 ms
5,888 KB |
testcase_25 | AC | 7 ms
6,272 KB |
testcase_26 | AC | 4 ms
6,016 KB |
testcase_27 | AC | 4 ms
6,016 KB |
testcase_28 | AC | 37 ms
6,272 KB |
testcase_29 | AC | 21 ms
6,144 KB |
testcase_30 | AC | 8 ms
6,272 KB |
ソースコード
# include <iostream> # include <algorithm> #include <array> # include <cassert> #include <cctype> #include <climits> #include <numeric> # include <vector> # include <string> # include <set> # include <map> # include <cmath> # include <iomanip> # include <functional> # include <tuple> # include <utility> # include <stack> # include <queue> # include <list> # include <bitset> # include <complex> # include <chrono> # include <random> # include <limits.h> # include <unordered_map> # include <unordered_set> # include <deque> # include <cstdio> # include <cstring> #include <stdio.h> #include <stdlib.h> #include <cstdint> using namespace std; using LL = long long; using ULL = unsigned long long; constexpr long long MOD = 1000000000 + 7; constexpr long long INF = std::numeric_limits<long long>::max(); const double PI = acos(-1); #define fir first #define sec second #define debug(x) cerr<<#x<<": "<<x<<'\n' typedef pair<LL, LL> Pll; typedef pair<LL, pair<LL, LL>> Ppll; typedef pair<LL, pair<LL, bitset<100001>>> Pbll; typedef pair<LL, pair<LL, vector<LL>>> Pvll; typedef pair<LL, LL> Vec2; struct Tll { LL first, second, third; }; typedef pair<LL, Tll> Ptll; #define rep(i,rept) for(LL i=0;i<rept;i++) #define Mfor(i,mf) for(LL i=mf-1;i>=0;i--) LL h, w, n, m, k, s, t, q, sum, last, cnt, ans,a[100000]; string str; struct Edge { LL to, cost; }; vector<Edge>vec[100010]; bool f; char c; void YN(bool f) { if (f) cout << "YES" << endl; else cout << "NO" << endl; } void yn(bool f) { if (f) cout << "Yes" << endl; else cout << "No" << endl; } int main() { cin >> n; rep(i, n)cin >> a[i]; cin >> k; double l = 0, r = 1000000100; int i = 100; while (i > 0) { double mid = (l + r) / 2; LL ss = 0; rep(i, n)ss += a[i] / mid; if (ss < k)r = mid; else l = mid; i--; } printf("%.15f\n", (l+r)/2); return 0; }