#412034 (C++14) No.962 LCPs

提出ソース

結果

問題	No.962 LCPs
ユーザー	haruki_K
提出日時	2019-12-26 01:32:58
言語	C++14 (gcc 12.3.0 + boost 1.83.0)
結果	AC
実行時間	43 ms / 2,000 ms
コード長	5,086 bytes
コンパイル時間	1,476 ms
コンパイル使用メモリ	177,072 KB
実行使用メモリ	41,048 KB
最終ジャッジ日時	2024-10-01 14:59:41
合計ジャッジ時間	4,705 ms
ジャッジサーバーID （参考情報）	judge1 / judge4

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 5,248 KB
testcase_02	AC	2 ms 5,248 KB
testcase_03	AC	2 ms 5,248 KB
testcase_04	AC	2 ms 5,248 KB
testcase_05	AC	2 ms 5,248 KB
testcase_06	AC	1 ms 5,248 KB
testcase_07	AC	1 ms 5,248 KB
testcase_08	AC	1 ms 5,248 KB
testcase_09	AC	2 ms 5,248 KB
testcase_10	AC	1 ms 5,248 KB
testcase_11	AC	2 ms 5,248 KB
testcase_12	AC	2 ms 5,248 KB
testcase_13	AC	2 ms 5,248 KB
testcase_14	AC	2 ms 5,248 KB
testcase_15	AC	2 ms 5,248 KB
testcase_16	AC	1 ms 5,248 KB
testcase_17	AC	12 ms 9,728 KB
testcase_18	AC	8 ms 6,656 KB
testcase_19	AC	7 ms 6,656 KB
testcase_20	AC	6 ms 5,632 KB
testcase_21	AC	6 ms 5,632 KB
testcase_22	AC	5 ms 5,248 KB
testcase_23	AC	5 ms 5,248 KB
testcase_24	AC	4 ms 5,248 KB
testcase_25	AC	5 ms 5,248 KB
testcase_26	AC	5 ms 5,248 KB
testcase_27	AC	6 ms 5,248 KB
testcase_28	AC	4 ms 5,248 KB
testcase_29	AC	4 ms 5,248 KB
testcase_30	AC	5 ms 5,248 KB
testcase_31	AC	6 ms 5,632 KB
testcase_32	AC	4 ms 5,248 KB
testcase_33	AC	8 ms 6,528 KB
testcase_34	AC	4 ms 5,248 KB
testcase_35	AC	4 ms 5,248 KB
testcase_36	AC	4 ms 5,248 KB
testcase_37	AC	8 ms 5,248 KB
testcase_38	AC	8 ms 5,248 KB
testcase_39	AC	7 ms 5,248 KB
testcase_40	AC	8 ms 5,248 KB
testcase_41	AC	7 ms 5,248 KB
testcase_42	AC	8 ms 5,248 KB
testcase_43	AC	8 ms 5,248 KB
testcase_44	AC	8 ms 5,248 KB
testcase_45	AC	8 ms 5,248 KB
testcase_46	AC	7 ms 5,248 KB
testcase_47	AC	22 ms 16,768 KB
testcase_48	AC	17 ms 14,592 KB
testcase_49	AC	23 ms 18,816 KB
testcase_50	AC	22 ms 18,304 KB
testcase_51	AC	33 ms 30,720 KB
testcase_52	AC	23 ms 23,040 KB
testcase_53	AC	24 ms 23,168 KB
testcase_54	AC	15 ms 11,904 KB
testcase_55	AC	14 ms 13,312 KB
testcase_56	AC	31 ms 27,264 KB
testcase_57	AC	3 ms 5,248 KB
testcase_58	AC	3 ms 5,248 KB
testcase_59	AC	2 ms 5,248 KB
testcase_60	AC	3 ms 5,248 KB
testcase_61	AC	3 ms 5,248 KB
testcase_62	AC	3 ms 5,248 KB
testcase_63	AC	17 ms 10,608 KB
testcase_64	AC	43 ms 41,048 KB
testcase_65	AC	18 ms 10,740 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

// >>> TEMPLATES
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
#define int ll
#define double ld
#define rep(i,n) for (int i = 0; i < (int)(n); i++)
#define rep1(i,n) for (int i = 1; i <= (int)(n); i++)
#define repR(i,n) for (int i = (int)(n)-1; i >= 0; i--)
#define rep1R(i,n) for (int i = (int)(n); i >= 1; i--)
#define loop(i,a,B) for (int i = a; i B; i++)
#define loopR(i,a,B) for (int i = a; i B; i--)
#define all(x) (x).begin(), (x).end()
#define allR(x) (x).rbegin(), (x).rend()
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define fst first
#define snd second
#define INF (numeric_limits<int>::max()/2-1)
#ifdef LOCAL
#define dump(...) cerr << "[" << __LINE__ << ":" << __FUNCTION__ << "] ", dump_impl(#__VA_ARGS__, __VA_ARGS__)
#define say(x) cerr << "[" << __LINE__ << ":" << __FUNCTION__ << "] " << x << endl;
#define debug if (1)
void dump_impl(const char*) { cerr << endl; }
template <class T, class... U> void dump_impl(const char *s, T const& x, U const& ...y) { const char *o = "({[", *e = "]})"; for (int i = 0; *s != '\0'; cerr << *s++) { if (count(o,o+3,*s)) i++; if (count(e,e+3,*s)) i--; if (!i && *s == ',') break; } cerr << " = " << x; if (*s == ',') cerr << ", ", s++; dump_impl(s, y...); }
#else
#define dump(...)
#define say(x)
#define debug if (0)
#endif
template <class T> using pque_max = priority_queue<T>;
template <class T> using pque_min = priority_queue<T, vector<T>, greater<T> >;
template <class T, class = typename T::iterator, class = typename enable_if<!is_same<T, string>::value>::type>
ostream& operator<<(ostream& os, T const& v) { os << "{"; for (auto const& x : v) os << " " << x; return os << " }"; }
template <class T, class = typename T::iterator, class = typename enable_if<!is_same<T, string>::value>::type>
istream& operator>>(istream& is, T &v) { for (auto& x : v) is >> x; return is; }
template <class T, class S> ostream& operator<<(ostream& os, pair<T,S> const& p) { return os << "(" << p.first << ", " << p.second << ")"; }
template <class T, class S> istream& operator>>(istream& is, pair<T,S>& p) { return is >> p.first >> p.second; }
template <size_t i, class T> typename enable_if<i >= tuple_size<T>::value>::type output_tuple(ostream&, T const&) { }
template <size_t i = 0, class T> typename enable_if<i < tuple_size<T>::value>::type
output_tuple(ostream& os, T const& t) { os << (i ? " " : "") << get<i>(t); output_tuple<i+1,T>(os,t); }
template <class... T> ostream& operator<<(ostream& os, tuple<T...> const& t) { return output_tuple(os,t), os; }
struct IOSetup { IOSetup() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); } } iosetup;
template <class F> struct FixPoint : private F {
    constexpr FixPoint(F&& f) : F(forward<F>(f)) {}
    template <class... T> constexpr auto operator()(T&&... x) const { return F::operator()(*this, forward<T>(x)...); }
};
struct MakeFixPoint {
    template <class F> constexpr auto operator|(F&& f) const { return FixPoint<F>(forward<F>(f)); }
};
#define MFP MakeFixPoint()|
#define def(name, ...) auto name = MFP [&](auto &&name, __VA_ARGS__)
template <class T, size_t d> struct vec_impl {
    using type = vector<typename vec_impl<T,d-1>::type>;
    template <class... U> static type make_v(size_t n, U&&... x) { return type(n, vec_impl<T,d-1>::make_v(forward<U>(x)...)); }
};
template <class T> struct vec_impl<T,0> { using type = T; static type make_v(T const& x = {}) { return x; } };
template <class T, size_t d = 1> using vec = typename vec_impl<T,d>::type;
template <class T, size_t d = 1, class... Args> auto make_v(Args&&... args) { return vec_impl<T,d>::make_v(forward<Args>(args)...); }
template <class T> void quit(T const& x) { cout << x << endl; exit(0); }
template <class T> constexpr bool chmin(T& x, T const& y) { if (x > y) { x = y; return true; } return false; }
template <class T> constexpr bool chmax(T& x, T const& y) { if (x < y) { x = y; return true; } return false; }
template <class It> constexpr auto sumof(It b, It e) { return accumulate(b,e,typename iterator_traits<It>::value_type{}); }
template <class T> int sz(T const& x) { return x.size(); }
// <<<
// >>> RLE for string
vector<tuple<char,int,int> > RLE(string const& v) {
    if (v.empty()) return {};
    vector<tuple<char,int,int> > ret;
    int ii = -1, n = v.size();
    rep (i,n) if (i == n-1 || v[i] != v[i+1]) {
        ret.emplace_back(v[i],ii+1,i+1);
        ii = i;
    }
    return ret;
}
// <<<

int32_t main() {
    int n; cin >> n;
    vector<string> s(n); cin >> s;

    rep (i,n) s[i] += '0';

    def (rec, int l, int r, int j) -> int {
        int n = r-l;
        string v(n,'\0');
        rep (i,n) v[i] = s[l+i][j];
        auto res = RLE(v);
        dump(l,r,j,res);
        int sum = 0;
        for (auto t : res) {
            char c; int a,b; tie(c,a,b) = t;
            if (c == '0') continue;
            sum += (b-a+2)*(b-a+1)*(b-a)/6;
            sum += rec(l+a,l+b,j+1);
        }
        dump(l,r,j,sum);
        return sum;
    };

    cout << rec(0,n,0) << endl;

}

yukicoder

結果

テストケース

ソースコード