#523046 (C++17) No.747 循環小数N桁目 Hard

提出ソース

結果

問題	No.747 循環小数N桁目 Hard
ユーザー	hirono999
提出日時	2020-08-01 11:41:42
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	WA
実行時間	-
コード長	4,644 bytes
コンパイル時間	1,887 ms
コンパイル使用メモリ	202,272 KB
実行使用メモリ	5,376 KB
最終ジャッジ日時	2024-07-07 21:05:02
合計ジャッジ時間	5,387 ms
ジャッジサーバーID （参考情報）	judge5 / judge1

このコードへのチャレンジ
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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	1 ms 5,376 KB
testcase_02	AC	2 ms 5,376 KB
testcase_03	AC	1 ms 5,376 KB
testcase_04	AC	2 ms 5,376 KB
testcase_05	AC	1 ms 5,376 KB
testcase_06	WA	-
testcase_07	AC	1 ms 5,376 KB
testcase_08	AC	1 ms 5,376 KB
testcase_09	AC	2 ms 5,376 KB
testcase_10	AC	1 ms 5,376 KB
testcase_11	WA	-
testcase_12	AC	2 ms 5,376 KB
testcase_13	AC	2 ms 5,376 KB
testcase_14	AC	1 ms 5,376 KB
testcase_15	AC	1 ms 5,376 KB
testcase_16	AC	2 ms 5,376 KB
testcase_17	AC	2 ms 5,376 KB
testcase_18	AC	2 ms 5,376 KB
testcase_19	AC	1 ms 5,376 KB
testcase_20	AC	1 ms 5,376 KB
testcase_21	AC	1 ms 5,376 KB
testcase_22	AC	1 ms 5,376 KB
testcase_23	AC	2 ms 5,376 KB
testcase_24	AC	2 ms 5,376 KB
testcase_25	AC	1 ms 5,376 KB
testcase_26	AC	2 ms 5,376 KB
testcase_27	AC	2 ms 5,376 KB
testcase_28	AC	1 ms 5,376 KB
testcase_29	AC	2 ms 5,376 KB
testcase_30	AC	2 ms 5,376 KB
testcase_31	AC	2 ms 5,376 KB
testcase_32	AC	1 ms 5,376 KB
testcase_33	AC	2 ms 5,376 KB
testcase_34	WA	-
testcase_35	AC	2 ms 5,376 KB
testcase_36	AC	2 ms 5,376 KB
testcase_37	AC	1 ms 5,376 KB
testcase_38	AC	1 ms 5,376 KB
testcase_39	AC	1 ms 5,376 KB
testcase_40	AC	2 ms 5,376 KB
testcase_41	AC	2 ms 5,376 KB
testcase_42	AC	2 ms 5,376 KB
testcase_43	AC	1 ms 5,376 KB
testcase_44	AC	2 ms 5,376 KB
testcase_45	WA	-
testcase_46	AC	1 ms 5,376 KB
testcase_47	AC	1 ms 5,376 KB
testcase_48	WA	-
testcase_49	AC	1 ms 5,376 KB
testcase_50	AC	2 ms 5,376 KB
testcase_51	AC	2 ms 5,376 KB
testcase_52	AC	1 ms 5,376 KB
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	AC	1 ms 5,376 KB
testcase_58	AC	2 ms 5,376 KB
testcase_59	AC	1 ms 5,376 KB
testcase_60	AC	2 ms 5,376 KB
testcase_61	AC	2 ms 5,376 KB
testcase_62	AC	1 ms 5,376 KB
testcase_63	AC	2 ms 5,376 KB
testcase_64	AC	2 ms 5,376 KB
testcase_65	AC	2 ms 5,376 KB
testcase_66	AC	2 ms 5,376 KB
testcase_67	AC	1 ms 5,376 KB
testcase_68	AC	2 ms 5,376 KB
testcase_69	AC	1 ms 5,376 KB
testcase_70	AC	2 ms 5,376 KB
testcase_71	AC	1 ms 5,376 KB
testcase_72	AC	1 ms 5,376 KB
testcase_73	AC	2 ms 5,376 KB
testcase_74	AC	1 ms 5,376 KB
testcase_75	AC	2 ms 5,376 KB
testcase_76	AC	2 ms 5,376 KB
testcase_77	AC	1 ms 5,376 KB
testcase_78	AC	1 ms 5,376 KB
testcase_79	AC	2 ms 5,376 KB
testcase_80	AC	2 ms 5,376 KB
testcase_81	AC	1 ms 5,376 KB
testcase_82	AC	1 ms 5,376 KB
testcase_83	AC	2 ms 5,376 KB
testcase_84	AC	2 ms 5,376 KB
testcase_85	AC	1 ms 5,376 KB
testcase_86	AC	2 ms 5,376 KB
testcase_87	AC	2 ms 5,376 KB
testcase_88	AC	2 ms 5,376 KB
testcase_89	AC	2 ms 5,376 KB
testcase_90	AC	1 ms 5,376 KB
testcase_91	AC	1 ms 5,376 KB
testcase_92	AC	2 ms 5,376 KB
testcase_93	WA	-
testcase_94	AC	2 ms 5,376 KB
testcase_95	AC	2 ms 5,376 KB
testcase_96	WA	-
testcase_97	WA	-
testcase_98	AC	1 ms 5,376 KB
testcase_99	AC	2 ms 5,376 KB
testcase_100	AC	2 ms 5,376 KB
testcase_101	AC	2 ms 5,376 KB
testcase_102	AC	2 ms 5,376 KB
testcase_103	AC	1 ms 5,376 KB
testcase_104	AC	2 ms 5,376 KB
testcase_105	AC	2 ms 5,376 KB
testcase_106	AC	2 ms 5,376 KB
testcase_107	AC	2 ms 5,376 KB
testcase_108	WA	-
testcase_109	AC	2 ms 5,376 KB
testcase_110	WA	-
testcase_111	AC	2 ms 5,376 KB
testcase_112	AC	1 ms 5,376 KB
testcase_113	AC	2 ms 5,376 KB
testcase_114	AC	1 ms 5,376 KB
testcase_115	AC	2 ms 5,376 KB
testcase_116	AC	2 ms 5,376 KB
testcase_117	AC	2 ms 5,376 KB
testcase_118	AC	2 ms 5,376 KB
testcase_119	AC	2 ms 5,376 KB
testcase_120	AC	1 ms 5,376 KB
testcase_121	WA	-
testcase_122	AC	2 ms 5,376 KB
testcase_123	AC	2 ms 5,376 KB

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ソースコード

raw source code

#include <bits/stdc++.h>
const long long INF = 1LL << 60;
const long long MOD = 1000000007;
const double PI = acos(-1.0);
#define rep(i, n) for (ll i = 0; i < (n); ++i)
#define rep1(i, n) for (ll i = 1; i <= (n); ++i)
#define rrep(i, n) for (ll i = (n - 1); i >= 0; --i)
#define perm(c) sort(ALL(c));for(bool c##p=1;c##p;c##p=next_permutation(ALL(c)))
#define ALL(obj) (obj).begin(), (obj).end()
#define RALL(obj) (obj).rbegin(), (obj).rend()
#define pb push_back
#define to_s to_string
#define len(v) (ll)v.size()
#define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end())
#define print(x) cout << (x) << '\n'
#define drop(x) cout << (x) << '\n', exit(0)
#define debug(x) cout << #x << ": " << (x) << '\n'
using namespace std;
using ll = long long;
typedef pair<ll, ll> P;
typedef vector<ll> vec;
typedef vector<vector<ll>> vec2;
typedef vector<vector<vector<ll>>> vec3;
template<class S, class T> inline bool chmax(S &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class S, class T> inline bool chmin(S &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
inline ll msb(ll v) { return 1 << (31 - __builtin_clzll(v)); }
inline ll devc(ll x, ll y) { return (x + y - 1) / y; }
inline ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; }
inline ll lcm(ll a, ll b) { return a * (b / gcd(a, b)); }
 
struct IoSetup {
    IoSetup() {
        cin.tie(nullptr);
        ios::sync_with_stdio(false);
        cout << fixed << setprecision(10);
        cerr << fixed << setprecision(10);
    }
} iosetup;
 
template< typename T1, typename T2 >
ostream &operator << (ostream &os, const pair< T1, T2 > &p) {
    os << p.first << " " << p.second;
    return os;
}
 
template< typename T1, typename T2 >
istream &operator >> (istream &is, pair< T1, T2 > &p) {
    is >> p.first >> p.second;
    return is;
}
 
template< typename T1, typename T2, typename T3 >
ostream &operator << (ostream &os, const tuple< T1, T2, T3 > &t) {
    os << get<0>(t) << " " << get<1>(t) << " " << get<2>(t);
    return os;
}
 
template< typename T1, typename T2, typename T3 >
istream &operator >> (istream &is, tuple< T1, T2, T3 > &t) {
    is >> get<0>(t) >> get<1>(t) >> get<2>(t);
    return is;
}
 
template< typename T >
ostream &operator << (ostream &os, const vector< T > &v){
    for (int i = 0; i < (int)v.size(); ++i) {
        os << v[i] << (i + 1 != v.size() ? " " : "");
    }
    return os;
}
 
template< typename T >
istream &operator >>  (istream &is, vector< T > &v){
    for(T &in : v) is >> in;
    return is;
}

template< typename T >
ostream &operator << (ostream &os, const set< T > &st){
    int ct = 0;
    for(auto& s : st) cout << s << (++ct != st.size() ? " " : "");
    return os;
}

/*---------------------------------    Tools    ------------------------------------------*/
template< typename T >
vector<T> cumsum(const vector<T> &X){
    vector<T> res(X.size() + 1, 0);
    for(int i = 0; i < X.size(); ++i) res[i + 1] += res[i] + X[i];
    return res;
}
 
template< typename S, typename T, typename F>
pair<T, T> bisearch(S left, T right, F f) {
    while(abs(right - left) > 1){
        T mid = (right + left) / 2;
        if(f(mid)) right = mid;
        else left = mid;
    }
    return {left, right};
}
 
template< typename S, typename T, typename F>
double trisearch(S left, T right, F f, int maxLoop = 90){
    double low = left, high = right;
    while(maxLoop--){
        double mid_left = high / 3 + low * 2 / 3;
        double mid_right = high * 2 / 3 + low / 3;
        if(f(mid_left) >= f(mid_right)) low = mid_left;
        else high = mid_right;
    }
    return (low + high) * 0.5;
}

template< typename F >
ll ternarySearch(ll L, ll R, F f) { //[L, R)
    ll lo = L - 1, hi = R - 1;
    while (lo + 1 != hi) {
        ll mi = (lo + hi) / 2;
        if (f(mi) <= f(mi + 1)) hi = mi;
        else lo = mi;
    }
    return hi;
}

/*------------------------------- Main Code Here -----------------------------------------*/
 
int main()
{
    string N, K;
    cin >> N >> K;
    string X = "285714";

    ll sum = 0;
    for(auto s : N) sum += s - '0';

    string last;
    if(len(N) >= 2) last = N.substr(len(N) - 2, 2);
    else last = N.back();
    ll ts = stoll(last);

    ll res = 0;
    if(sum % 3 == 0){
        if(ts % 2 == 0) res = 0;
        else res = 3;
    }else{
        if(ts % 4 == 0) res = 4;
        else if(ts % 2 == 0) res = 2;
        else if(sum % 3 == 2) res = 5;
        else res = 1;
    }

    ll L = K.back() - '0';
    if(res == 2){
        if(L % 2 == 0) res = 4;
    }else if(res == 5){
        if(L % 2 == 0) res = 1;
    }

    print(X[(res + 5) % 6]);

    return 0;
}

yukicoder

結果

テストケース

ソースコード