結果

問題 No.1818 6 Operations
ユーザー haruki_Kharuki_K
提出日時 2022-01-22 12:01:35
言語 C++17
(gcc 13.2.0 + boost 1.83.0)
結果
AC  
実行時間 168 ms / 2,500 ms
コード長 6,388 bytes
コンパイル時間 2,382 ms
コンパイル使用メモリ 207,644 KB
実行使用メモリ 116,312 KB
最終ジャッジ日時 2023-08-18 04:33:49
合計ジャッジ時間 6,908 ms
ジャッジサーバーID
（参考情報） 		judge12 / judge15
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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
4,376 KB
testcase_01 AC 2 ms
4,376 KB
testcase_02 AC 2 ms
4,380 KB
testcase_03 AC 1 ms
4,380 KB
testcase_04 AC 2 ms
4,380 KB
testcase_05 AC 1 ms
4,376 KB
testcase_06 AC 1 ms
4,376 KB
testcase_07 AC 2 ms
4,380 KB
testcase_08 AC 48 ms
36,828 KB
testcase_09 AC 110 ms
67,988 KB
testcase_10 AC 48 ms
37,096 KB
testcase_11 AC 46 ms
34,460 KB
testcase_12 AC 86 ms
54,500 KB
testcase_13 AC 57 ms
45,264 KB
testcase_14 AC 73 ms
51,636 KB
testcase_15 AC 89 ms
59,316 KB
testcase_16 AC 66 ms
49,756 KB
testcase_17 AC 102 ms
72,728 KB
testcase_18 AC 161 ms
100,712 KB
testcase_19 AC 129 ms
96,744 KB
testcase_20 AC 149 ms
102,344 KB
testcase_21 AC 167 ms
103,976 KB
testcase_22 AC 119 ms
89,676 KB
testcase_23 AC 163 ms
110,236 KB
testcase_24 AC 145 ms
92,560 KB
testcase_25 AC 156 ms
116,312 KB
testcase_26 AC 141 ms
94,428 KB
testcase_27 AC 156 ms
98,856 KB
testcase_28 AC 49 ms
37,140 KB
testcase_29 AC 45 ms
34,756 KB
testcase_30 AC 167 ms
100,568 KB
testcase_31 AC 143 ms
106,772 KB
testcase_32 AC 168 ms
111,796 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

diff # 

// >>> TEMPLATES
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using i32 = int32_t;
using i64 = int64_t;
using u32 = uint32_t;
using u64 = uint64_t;
#define int ll
#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) begin(x), end(x)
#define allR(x) rbegin(x), rend(x)
#define pb push_back
#define eb emplace_back
#define fst first
#define snd second
template <class Int> auto constexpr inf_ = numeric_limits<Int>::max()/2-1;
auto constexpr INF32 = inf_<int32_t>;
auto constexpr INF64 = inf_<int64_t>;
auto constexpr INF   = inf_<int>;
#ifdef LOCAL
#include "debug.hpp"
#else
#define dump(...) (void)(0)
#define say(x) (void)(0)
#define debug if (0)
#endif
template <class T, class Comp> struct pque : priority_queue<T, vector<T>, Comp> { vector<T> &data() { return this->c; } void clear() { this->c.clear(); } };
template <class T> using pque_max = pque<T, less<T>>;
template <class T> using pque_min = pque<T, greater<T>>;
template <class T, class = typename T::iterator, enable_if_t<!is_same<T, string>::value, int> = 0>
ostream& operator<<(ostream& os, T const& a) { bool f = true; for (auto const& x : a) os << (f ? "" : " ") << x, f = false; return os; }
template <class T, size_t N, enable_if_t<!is_same<T, char>::value, int> = 0>
ostream& operator<<(ostream& os, const T (&a)[N]) { bool f = true; for (auto const& x : a) os << (f ? "" : " ") << x, f = false; return os; }
template <class T, class = decltype(begin(declval<T&>())), class = typename enable_if<!is_same<T, string>::value>::type>
istream& operator>>(istream& is, T &a) { for (auto& x : a) 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; }
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, class U> constexpr bool chmin(T& x, U const& y) { if (x > (T)y) { x = (T)y; return true; } return false; }
template <class T, class U> constexpr bool chmax(T& x, U const& y) { if (x < (T)y) { x = (T)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(); }
template <class C, class T> int lbd(C const& v, T const& x) { return lower_bound(begin(v), end(v), x)-begin(v); }
template <class C, class T> int ubd(C const& v, T const& x) { return upper_bound(begin(v), end(v), x)-begin(v); }
constexpr ll mod(ll x, ll m) { assert(m > 0); return (x %= m) < 0 ? x+m : x; }
constexpr ll div_floor(ll x, ll y) { assert(y != 0); return x/y - ((x^y) < 0 and x%y); }
constexpr ll div_ceil(ll x, ll y) { assert(y != 0); return x/y + ((x^y) > 0 and x%y); }
constexpr int dx[] = { 1, 0, -1, 0, 1, -1, -1, 1 };
constexpr int dy[] = { 0, 1, 0, -1, 1, 1, -1, -1 };
constexpr int popcnt(ll x) { return __builtin_popcountll(x); }
mt19937_64 seed_{random_device{}()};
template <class Int> Int rand(Int a, Int b) { return uniform_int_distribution<Int>(a, b)(seed_); }
i64 irand(i64 a, i64 b) { return rand<i64>(a, b); } // [a, b]
u64 urand(u64 a, u64 b) { return rand<u64>(a, b); } //
template <class It> void shuffle(It l, It r) { shuffle(l, r, seed_); }
template <class V> V &operator--(V &v) { for (auto &x : v) --x; return v; }
template <class V> V &operator++(V &v) { for (auto &x : v) ++x; return v; }
bool next_product(vector<int> &v, int m) {
    repR (i, v.size()) if (++v[i] < m) return true; else v[i] = 0;
    return false;
}
bool next_product(vector<int> &v, vector<int> const& s) {
    repR (i, v.size()) if (++v[i] < s[i]) return true; else v[i] = 0;
    return false;
}
template <class vec> int sort_unique(vec &v) {
    sort(begin(v), end(v));
    v.erase(unique(begin(v), end(v)), end(v));
    return v.size();
}
template <class V> auto prefix_sum(V const& a) {
    vector<typename V::value_type> s;
    s.reserve(a.size() + 1);
    s.push_back(0);
    for (auto const& x : a) s.emplace_back(s.back() + x);
    return s;
}
template <class V> auto suffix_sum(V const& a) {
    vector<typename V::value_type> s(a.size() + 1);
    int pos = a.size();
    for (auto it = a.rbegin(); it != a.rend(); ++it, --pos) {
        s[pos-1] = *it + s[pos];
    }
    return s;
}
// <<<

int32_t main() {
    int n, m; cin >> n >> m;
    vector<int> a(n), b(m); cin >> a >> b;

    string s, t;
    rep (i, n) s += '0', s += string(a[i], '1');
    rep (i, m) t += '0', t += string(b[i], '1');

    n = s.size();
    m = t.size();

    auto dp = make_v<int, 2>(n+1, m+1, INF);
    dp[0][0] = 0;
    rep (i, n+1) rep (j, m+1) {
        if (i+1 <= n) chmin(dp[i+1][j], dp[i][j] + 1);
        if (j+1 <= m) chmin(dp[i][j+1], dp[i][j] + 1);
        if (i+1 <= n and j+1 <= m) {
            chmin(dp[i+1][j+1], dp[i][j] + (s[i] != t[j]));
        }
    }
    cout << dp[n][m] << '\n';

}
0