#67430 (C++11) No.313 π

提出ソース
結果

問題	No.313 π
ユーザー	mamekin
提出日時	2015-12-20 13:48:36
言語	C++11 (gcc 11.4.0)
結果	AC
実行時間	6 ms / 5,000 ms
コード長	22,111 bytes
コンパイル時間	785 ms
コンパイル使用メモリ	94,052 KB
実行使用メモリ	6,944 KB
最終ジャッジ日時	2024-09-17 12:11:38
合計ジャッジ時間	1,734 ms
ジャッジサーバーID （参考情報）	judge4 / judge6
このコードへのチャレンジ
（要ログイン）
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	5 ms 6,816 KB
testcase_01	AC	6 ms 6,940 KB
testcase_02	AC	5 ms 6,944 KB
testcase_03	AC	5 ms 6,944 KB
testcase_04	AC	5 ms 6,940 KB
testcase_05	AC	5 ms 6,944 KB
testcase_06	AC	5 ms 6,944 KB
testcase_07	AC	5 ms 6,940 KB
testcase_08	AC	5 ms 6,944 KB
testcase_09	AC	5 ms 6,940 KB
testcase_10	AC	6 ms 6,940 KB
testcase_11	AC	6 ms 6,940 KB
testcase_12	AC	6 ms 6,940 KB
testcase_13	AC	6 ms 6,940 KB
testcase_14	AC	6 ms 6,940 KB
testcase_15	AC	6 ms 6,944 KB
testcase_16	AC	6 ms 6,944 KB
testcase_17	AC	6 ms 6,940 KB
testcase_18	AC	6 ms 6,940 KB
testcase_19	AC	6 ms 6,940 KB
testcase_20	AC	5 ms 6,940 KB
testcase_21	AC	5 ms 6,944 KB
testcase_22	AC	5 ms 6,944 KB
testcase_23	AC	5 ms 6,944 KB
testcase_24	AC	5 ms 6,940 KB
testcase_25	AC	5 ms 6,940 KB
testcase_26	AC	6 ms 6,944 KB
testcase_27	AC	6 ms 6,944 KB
testcase_28	AC	5 ms 6,940 KB
testcase_29	AC	5 ms 6,944 KB
testcase_30	AC	5 ms 6,944 KB
testcase_31	AC	5 ms 6,944 KB
testcase_32	AC	6 ms 6,940 KB
testcase_33	AC	5 ms 6,940 KB
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

raw source code
#include <cstdio>
#include <iostream>
#include <sstream>
#include <fstream>
#include <iomanip>
#include <algorithm>
#include <cmath>
#include <string>
#include <vector>
#include <list>
#include <queue>
#include <stack>
#include <set>
#include <map>
#include <bitset>
#include <numeric>
#include <limits>
#include <climits>
#include <cfloat>
#include <functional>
using namespace std;

const int X   = 1685440109;
const int MOD = 2000000087;

const int LENGTH = 100;
const int HASH[] = 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98814,825424179,349559924,1295067246,485091354,1079239168,900257546,1361611861,1746599008,1430718177,18498361,939994608,261227576,1966948013,1721012634,1036172154,723203496,734369577,35458442,1528435803,1484915126,679422076,1492300422,262938221,240939781,735145070,223812764,1165194510,320327510,1742307646,1032641063,1522485750,1844915643,32571212,1834972279,380092201,1113715196,565049141,1217480956,1206835257,1381261947,1116245371,377181039,97894288,559791868,225491415,190978037,1456871704,1455697107,544464148,1311439845,679028423,167225711,896459376,1115134217,221994568,1284174331,430431246,1028705337,749561825,1348790663,153317983,1008624080,1636125739,1386816418,1139043232,1720068980,1196550281,165904987,110828343,1021013544,1422633274,659170559,1254468325,291909899,1044900482,1661963535,14297184,959019642,1839368927,1988900250,1459966356,1739056041};

int getHash(const string& s)
{
    int n = s.size();
    long long hash = 0;
    for(int i=0; i<n; ++i){
        hash *= X;
        hash += s[i];
        hash %= MOD;
    }
    return (int)hash;
}

int main()
{
    string s;
    cin >> s;

    if(s[0] != '3'){
        cout << s[0] << " 3" << endl;
        return 0;
    }

    for(int i=0; ; ++i){
        string t = s.substr(i*LENGTH+2, LENGTH);
        if(getHash(t) == HASH[i])
            continue;

        for(int j=0; ; ++j){
            for(char c='0'; c<='9'; ++c){
                string u = t;
                u[j] = c;
                if(getHash(u) == HASH[i]){
                    cout << t[j] << ' ' << c << endl;
                    return 0;
                }
            }
        }
    }
}
yukicoder

結果

テストケース

ソースコード
