結果
問題 | No.428 小数から逃げる夢 |
ユーザー | dgd1724 |
提出日時 | 2016-11-05 17:44:09 |
言語 | C++11 (gcc 11.4.0) |
結果 |
AC
|
実行時間 | 2 ms / 1,000 ms |
コード長 | 2,127 bytes |
コンパイル時間 | 1,299 ms |
コンパイル使用メモリ | 166,572 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-05-03 22:16:25 |
合計ジャッジ時間 | 3,398 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | AC | 1 ms
6,812 KB |
testcase_01 | AC | 1 ms
6,940 KB |
testcase_02 | AC | 1 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 1 ms
6,944 KB |
testcase_05 | AC | 1 ms
6,944 KB |
testcase_06 | AC | 1 ms
6,940 KB |
testcase_07 | AC | 1 ms
6,940 KB |
testcase_08 | AC | 1 ms
6,940 KB |
testcase_09 | AC | 2 ms
6,940 KB |
testcase_10 | AC | 2 ms
6,944 KB |
testcase_11 | AC | 1 ms
6,944 KB |
testcase_12 | AC | 0 ms
6,940 KB |
testcase_13 | AC | 1 ms
6,940 KB |
testcase_14 | AC | 1 ms
6,940 KB |
testcase_15 | AC | 1 ms
6,940 KB |
testcase_16 | AC | 1 ms
6,944 KB |
testcase_17 | AC | 1 ms
6,944 KB |
testcase_18 | AC | 2 ms
6,940 KB |
testcase_19 | AC | 1 ms
6,944 KB |
testcase_20 | AC | 2 ms
6,940 KB |
testcase_21 | AC | 1 ms
6,940 KB |
testcase_22 | AC | 2 ms
6,940 KB |
testcase_23 | AC | 1 ms
6,944 KB |
testcase_24 | AC | 1 ms
6,944 KB |
testcase_25 | AC | 1 ms
6,940 KB |
testcase_26 | AC | 1 ms
6,940 KB |
testcase_27 | AC | 1 ms
6,944 KB |
testcase_28 | AC | 1 ms
6,944 KB |
testcase_29 | AC | 1 ms
6,940 KB |
testcase_30 | AC | 2 ms
6,940 KB |
testcase_31 | AC | 1 ms
6,944 KB |
testcase_32 | AC | 1 ms
6,944 KB |
testcase_33 | AC | 1 ms
6,940 KB |
testcase_34 | AC | 1 ms
6,940 KB |
testcase_35 | AC | 1 ms
6,944 KB |
testcase_36 | AC | 1 ms
6,940 KB |
testcase_37 | AC | 2 ms
6,940 KB |
testcase_38 | AC | 1 ms
6,944 KB |
testcase_39 | AC | 2 ms
6,944 KB |
testcase_40 | AC | 1 ms
6,940 KB |
testcase_41 | AC | 1 ms
6,944 KB |
testcase_42 | AC | 1 ms
6,940 KB |
testcase_43 | AC | 1 ms
6,944 KB |
testcase_44 | AC | 1 ms
6,940 KB |
testcase_45 | AC | 1 ms
6,940 KB |
testcase_46 | AC | 1 ms
6,940 KB |
testcase_47 | AC | 1 ms
6,940 KB |
testcase_48 | AC | 2 ms
6,940 KB |
testcase_49 | AC | 1 ms
6,940 KB |
testcase_50 | AC | 1 ms
6,940 KB |
testcase_51 | AC | 1 ms
6,944 KB |
testcase_52 | AC | 1 ms
6,940 KB |
testcase_53 | AC | 1 ms
6,944 KB |
testcase_54 | AC | 1 ms
6,944 KB |
testcase_55 | AC | 2 ms
6,940 KB |
testcase_56 | AC | 1 ms
6,944 KB |
testcase_57 | AC | 1 ms
6,944 KB |
testcase_58 | AC | 2 ms
6,940 KB |
testcase_59 | AC | 2 ms
6,944 KB |
testcase_60 | AC | 2 ms
6,940 KB |
testcase_61 | AC | 1 ms
6,940 KB |
testcase_62 | AC | 1 ms
6,940 KB |
testcase_63 | AC | 1 ms
6,944 KB |
testcase_64 | AC | 1 ms
6,940 KB |
testcase_65 | AC | 1 ms
6,944 KB |
testcase_66 | AC | 2 ms
6,944 KB |
testcase_67 | AC | 2 ms
6,940 KB |
testcase_68 | AC | 1 ms
6,940 KB |
testcase_69 | AC | 2 ms
6,940 KB |
testcase_70 | AC | 2 ms
6,944 KB |
testcase_71 | AC | 1 ms
6,940 KB |
testcase_72 | AC | 1 ms
6,944 KB |
testcase_73 | AC | 1 ms
6,940 KB |
testcase_74 | AC | 1 ms
6,940 KB |
testcase_75 | AC | 1 ms
6,940 KB |
testcase_76 | AC | 1 ms
6,940 KB |
testcase_77 | AC | 1 ms
6,940 KB |
testcase_78 | AC | 1 ms
6,940 KB |
testcase_79 | AC | 1 ms
6,940 KB |
testcase_80 | AC | 2 ms
6,944 KB |
testcase_81 | AC | 2 ms
6,940 KB |
testcase_82 | AC | 2 ms
6,944 KB |
testcase_83 | AC | 1 ms
6,944 KB |
testcase_84 | AC | 2 ms
6,940 KB |
testcase_85 | AC | 2 ms
6,940 KB |
testcase_86 | AC | 1 ms
6,944 KB |
testcase_87 | AC | 1 ms
6,944 KB |
testcase_88 | AC | 1 ms
6,944 KB |
testcase_89 | AC | 1 ms
6,940 KB |
testcase_90 | AC | 1 ms
6,940 KB |
testcase_91 | AC | 1 ms
6,940 KB |
testcase_92 | AC | 1 ms
6,944 KB |
testcase_93 | AC | 1 ms
6,940 KB |
testcase_94 | AC | 1 ms
6,940 KB |
testcase_95 | AC | 1 ms
6,944 KB |
testcase_96 | AC | 1 ms
6,944 KB |
testcase_97 | AC | 1 ms
6,940 KB |
testcase_98 | AC | 1 ms
6,940 KB |
testcase_99 | AC | 2 ms
6,944 KB |
ソースコード
#include <bits/stdc++.h> //const static double de_PI = 3.14159265358979323846; //const static int de_MOD = 1000000007; //const static int de_MAX = 999999999; //const static int de_MIN = -999999999; inline void Erase_LeadingZero(std::string &A) { if (A.length() <= 18) { unsigned long long temp = std::stoull(A); A = std::to_string(temp); } else { std::reverse(A.begin(), A.end()); while (A.back() == '0') { A.pop_back(); } std::reverse(A.begin(), A.end()); } } inline std::string Multiply_MultiplePrecision(const std::string &str1, const std::string &str2) { std::string A = str1, B = str2; unsigned int dp = 0; if (A.find('.', 0) != std::string::npos) { dp += A.length() - (A.find('.', 0) + 1); A.erase(A.begin() + A.find('.', 0)); Erase_LeadingZero(A); } if (B.find('.', 0) != std::string::npos) { dp += B.length() - (B.find('.', 0) + 1); B.erase(B.begin() + B.find('.', 0)); Erase_LeadingZero(B); } int al = A.length(), bl = B.length(), cl = al + bl; std::vector<int> a(al), b(bl), c(cl + 1); for (int i = 0; i < al; i++) { a[i] = A[al - 1 - i] - '0'; } for (int i = 0; i < bl; i++) { b[i] = B[bl - 1 - i] - '0'; } for (int i = 0; i < bl; i++) { for (int j = 0; j < al; j++) { c[i + j] += b[i] * a[j]; } } for (int i = 0; i < cl; i++) { c[i + 1] += c[i] / 10; c[i] = c[i] % 10; } std::string ans(cl, 0); for (int i = 0; i < cl; i++) { ans[cl - i - 1] = static_cast<char>(c[i]) + '0'; } Erase_LeadingZero(ans); if (dp != 0) { if (dp >= ans.length()) { std::string temp = ans; ans = "0."; for (unsigned int i = 0; i < dp - temp.length(); i++) { ans += "0"; } ans += temp; } else { ans.insert(ans.begin() + ans.length() - dp, '.'); } } return ans; } int main(void) { //std::ifstream in("123.txt"); std::cin.rdbuf(in.rdbuf()); std::string D = "0.1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991"; std::string N; std::cin >> N; std::cout << Multiply_MultiplePrecision(D, N) << std::endl; }