結果
問題 | No.491 10^9+1と回文 |
ユーザー | popoyansyo |
提出日時 | 2017-03-12 22:06:24 |
言語 | C++11 (gcc 13.3.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,684 bytes |
コンパイル時間 | 460 ms |
コンパイル使用メモリ | 59,216 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-06-30 00:34:48 |
合計ジャッジ時間 | 3,051 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | AC | 1 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 1 ms
5,376 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | WA | - |
testcase_20 | AC | 1 ms
5,376 KB |
testcase_21 | WA | - |
testcase_22 | AC | 2 ms
5,376 KB |
testcase_23 | WA | - |
testcase_24 | AC | 1 ms
5,376 KB |
testcase_25 | AC | 1 ms
5,376 KB |
testcase_26 | AC | 1 ms
5,376 KB |
testcase_27 | AC | 1 ms
5,376 KB |
testcase_28 | AC | 2 ms
5,376 KB |
testcase_29 | AC | 1 ms
5,376 KB |
testcase_30 | WA | - |
testcase_31 | AC | 2 ms
5,376 KB |
testcase_32 | WA | - |
testcase_33 | AC | 2 ms
5,376 KB |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | AC | 1 ms
5,376 KB |
testcase_37 | AC | 2 ms
5,376 KB |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | AC | 1 ms
5,376 KB |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | AC | 2 ms
5,376 KB |
testcase_48 | AC | 1 ms
5,376 KB |
testcase_49 | AC | 2 ms
5,376 KB |
testcase_50 | WA | - |
testcase_51 | WA | - |
testcase_52 | WA | - |
testcase_53 | AC | 2 ms
5,376 KB |
testcase_54 | AC | 2 ms
5,376 KB |
testcase_55 | AC | 2 ms
5,376 KB |
testcase_56 | AC | 1 ms
5,376 KB |
testcase_57 | WA | - |
testcase_58 | WA | - |
testcase_59 | WA | - |
testcase_60 | WA | - |
testcase_61 | AC | 2 ms
5,376 KB |
testcase_62 | WA | - |
testcase_63 | WA | - |
testcase_64 | WA | - |
testcase_65 | AC | 1 ms
5,376 KB |
testcase_66 | AC | 2 ms
5,376 KB |
testcase_67 | WA | - |
testcase_68 | WA | - |
testcase_69 | AC | 2 ms
5,376 KB |
testcase_70 | AC | 2 ms
5,376 KB |
testcase_71 | WA | - |
testcase_72 | WA | - |
testcase_73 | WA | - |
testcase_74 | WA | - |
testcase_75 | AC | 2 ms
5,376 KB |
testcase_76 | AC | 1 ms
5,376 KB |
testcase_77 | AC | 1 ms
5,376 KB |
testcase_78 | WA | - |
testcase_79 | WA | - |
testcase_80 | AC | 1 ms
5,376 KB |
testcase_81 | AC | 2 ms
5,376 KB |
testcase_82 | AC | 2 ms
5,376 KB |
testcase_83 | WA | - |
testcase_84 | AC | 1 ms
5,376 KB |
testcase_85 | WA | - |
testcase_86 | AC | 2 ms
5,376 KB |
testcase_87 | WA | - |
testcase_88 | AC | 2 ms
5,376 KB |
testcase_89 | WA | - |
testcase_90 | WA | - |
testcase_91 | WA | - |
testcase_92 | AC | 2 ms
5,376 KB |
testcase_93 | WA | - |
testcase_94 | WA | - |
testcase_95 | AC | 1 ms
5,376 KB |
testcase_96 | WA | - |
testcase_97 | WA | - |
testcase_98 | WA | - |
testcase_99 | WA | - |
testcase_100 | WA | - |
testcase_101 | WA | - |
testcase_102 | WA | - |
testcase_103 | WA | - |
testcase_104 | WA | - |
testcase_105 | WA | - |
ソースコード
//#include "stdafx.h" #include <iostream> #include <vector> using namespace std; #define int long long int pow(int x, int y) { int p = 1; for (int i = 0; i < y; i++) { p *= x; } return p; } #define KEY 1000000001 int digit(int n){ for (int i = 1; i < 18; i++) { if (pow(10,i) > n) { return i; } } return 18; } int rightCount(int digit) { int n = digit - 10; int sum = 0; for (int i = 1; i <= n; i++) { sum += pow(9, i % 2); } return sum; } void genkeys(int keys[], int pd) { //cout << pd << endl; if (pd == 1) { keys[0] = 1; return; } else if (pd == 2) { keys[0] = 11; keys[1] = 1; return; } for (int i = 0; i < pd / 2; i++) { keys[i] = pow(10, pd - 1 - i) + pow(10, i); } if (pd % 2 == 1) keys[pd / 2] = pow(10, pd / 2); } int genNum(int keys[], int keyCount[], int pd) { int num = 0; for (int i = 0; i < pd / 2; i++) { num += keys[i] * keyCount[i]; } if (pd % 2 == 1) num += keys[pd / 2] * keyCount[pd / 2]; return num * KEY; } int check(int n) { int d = digit(n); //cout << d << endl; if (d < 10) return 0; int right = rightCount(d); //cout << right << endl; int pd = d - 9; int keys[5]; genkeys(keys, pd); int keyCount[5] = { 1, 0, 0 ,0 ,0 }; int ex = 0; int keysCount = (pd / 2) + (pd % 2 == 0 ? 0 : 1); while (true) { if (n <= genNum(keys, keyCount, pd)) { break; } //cout << genNum(keys, keyCount, pd) << endl; ex++; keyCount[keysCount - 1]++; for (int i = keysCount - 1; 0 < i; i--) { if (keyCount[i] == 10) { keyCount[i] = 0; keyCount[i - 1]++; } else { break; } } } return (ex + right); } signed main() { int t; cin >> t; cout << check(t) << endl; return 0; }