#805130 (C++17) No.2095 High Rise

提出ソース

結果

問題	No.2095 High Rise
ユーザー	kys
提出日時	2022-10-07 22:05:26
言語	C++17 (gcc 13.2.0 + boost 1.83.0)
結果	AC
実行時間	1,057 ms / 2,000 ms
コード長	5,742 bytes
コンパイル時間	2,595 ms
コンパイル使用メモリ	215,192 KB
実行使用メモリ	11,264 KB
最終ジャッジ日時	2023-12-13 15:18:17
合計ジャッジ時間	10,492 ms
ジャッジサーバーID （参考情報）	judge12 / judge14

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	2 ms 6,676 KB
testcase_01	AC	2 ms 6,676 KB
testcase_02	AC	2 ms 6,676 KB
testcase_03	AC	2 ms 6,676 KB
testcase_04	AC	2 ms 6,676 KB
testcase_05	AC	2 ms 6,676 KB
testcase_06	AC	2 ms 6,676 KB
testcase_07	AC	2 ms 6,676 KB
testcase_08	AC	2 ms 6,676 KB
testcase_09	AC	2 ms 6,676 KB
testcase_10	AC	2 ms 6,676 KB
testcase_11	AC	2 ms 6,676 KB
testcase_12	AC	3 ms 6,676 KB
testcase_13	AC	3 ms 6,676 KB
testcase_14	AC	3 ms 6,676 KB
testcase_15	AC	2 ms 6,676 KB
testcase_16	AC	2 ms 6,676 KB
testcase_17	AC	37 ms 6,676 KB
testcase_18	AC	29 ms 6,676 KB
testcase_19	AC	5 ms 6,676 KB
testcase_20	AC	33 ms 6,676 KB
testcase_21	AC	72 ms 6,676 KB
testcase_22	AC	1,031 ms 11,264 KB
testcase_23	AC	1,033 ms 11,264 KB
testcase_24	AC	1,051 ms 11,264 KB
testcase_25	AC	1,057 ms 11,264 KB
testcase_26	AC	1,042 ms 11,264 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

#define _CRT_SECURE_NO_WARNINGS
#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
#ifdef _MSC_VER
#include <ppl.h>
#else
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#endif
/* const */
constexpr double PI = 3.141592653589793238462643;
/* io */
namespace aux {
    template<typename T, unsigned N, unsigned L> struct tp { static void print(std::ostream& os, const T& v) { os << std::get<N>(v) << ", "; tp<T, N + 1, L>::print(os, v); } };
    template<typename T, unsigned N> struct tp<T, N, N> { static void print(std::ostream& os, const T& v) { os << std::get<N>(v); } };
}
template<typename... Ts> std::ostream& operator<<(std::ostream& os, const std::tuple<Ts...>& t) { os << '['; aux::tp<std::tuple<Ts...>, 0, sizeof...(Ts) - 1>::print(os, t); os << ']'; return os; }
template <class T, class = typename T::iterator, std::enable_if_t<!std::is_same<T, std::string>::value, int> = 0> std::ostream& operator<<(std::ostream& os, T const& a);
template <class T, class S> std::ostream& operator<<(std::ostream& os, std::pair<T, S> const& p) { return os << '[' << p.first << ", " << p.second << ']'; }
template <class T, class S> std::istream& operator>>(std::istream& is, std::pair<T, S>& p) { return is >> p.first >> p.second; }
template <class T, class, std::enable_if_t<!std::is_same<T, std::string>::value, int>>
std::ostream& operator<<(std::ostream& os, T const& a) { bool f = true; os << '['; for (auto const& x : a) { os << (f ? "" : ", ") << x; f = false; } os << ']'; return os; }
template <class T, size_t N, std::enable_if_t<!std::is_same<T, char>::value, int> = 0>
std::ostream& operator<<(std::ostream& os, const T(&a)[N]) { bool f = true; os << '['; for (auto const& x : a) { os << (f ? "" : ", ") << x; f = false; } os << ']'; return os; }
template <class T, class = decltype(std::begin(std::declval<T&>())), class = typename std::enable_if<!std::is_same<T, std::string>::value>::type>
std::istream& operator>>(std::istream& is, T& a) { for (auto& x : a) is >> x; return is; }
struct IOSetup { IOSetup(bool f) { if (f) { std::cin.tie(nullptr); std::ios::sync_with_stdio(false); } std::cout << std::fixed << std::setprecision(15); } } iosetup(true);
/* format */
template<typename... Ts> std::string format(const std::string& f, Ts... t) { size_t l = std::snprintf(nullptr, 0, f.c_str(), t...); std::vector<char> b(l + 1); std::snprintf(&b[0], l + 1, f.c_str(), t...); return std::string(&b[0], &b[0] + l); }
/* dump */
#define ENABLE_DUMP
#ifdef ENABLE_DUMP
#define DUMPOUT std::cerr
std::ostringstream DUMPBUF;
#define dump(...) do{DUMPBUF<<"  ";DUMPBUF<<#__VA_ARGS__<<" :[DUMP - "<<__LINE__<<":"<<__FUNCTION__<<"]"<<std::endl;DUMPBUF<<"    ";dump_func(__VA_ARGS__);DUMPOUT<<DUMPBUF.str();DUMPBUF.str("");DUMPBUF.clear();}while(0);
void dump_func() { DUMPBUF << std::endl; }
template <class Head, class... Tail> void dump_func(Head&& head, Tail&&... tail) { DUMPBUF << head; if (sizeof...(Tail) == 0) { DUMPBUF << " "; } else { DUMPBUF << ", "; } dump_func(std::move(tail)...); }
#else
#define dump(...) void(0);
#endif
/* misc */
struct Timer {
    double t = 0, paused = 0, tmp; Timer() { reset(); } static double time() {
#ifdef _MSC_VER
        return __rdtsc() / 3.0e9;
#else
        unsigned long long a, d;
        __asm__ volatile("rdtsc"
            : "=a"(a), "=d"(d));
        return (d << 32 | a) / 3.0e9;
#endif
    } void reset() { t = time(); } void pause() { tmp = time(); } void restart() { paused += time() - tmp; } double elapsedMs() { return (time() - t - paused) * 1000.0; }
} timer;
struct Xorshift {
    uint64_t x = 88172645463325252LL;
    void set_seed(unsigned seed, int rep = 100) { x = (seed + 1) * 10007; for (int i = 0; i < rep; i++) next_int(); }
    unsigned next_int() { x = x ^ (x << 7); return x = x ^ (x >> 9); }
    unsigned next_int(unsigned mod) { x = x ^ (x << 7); x = x ^ (x >> 9); return x % mod; }
    unsigned next_int(unsigned l, unsigned r) { x = x ^ (x << 7); x = x ^ (x >> 9); return x % (r - l + 1) + l; }
    double next_double() { return double(next_int()) / UINT_MAX; }
} rnd;
template<typename T> void shuffle_vector(std::vector<T>& v, Xorshift& rnd) { int n = v.size(); for (int i = n - 1; i >= 1; i--) { int r = rnd.next_int(i); std::swap(v[i], v[r]); } }
std::vector<std::string> split(std::string str, const std::string& delim) { for (char& c : str) if (delim.find(c) != std::string::npos) c = ' '; std::istringstream iss(str); std::vector<std::string> parsed; std::string buf; while (iss >> buf) parsed.push_back(buf); return parsed; }

template<typename T, typename ...Args> auto make_vector(T x, int arg, Args ...args) { if constexpr (sizeof...(args) == 0)return std::vector<T>(arg, x); else return std::vector(arg, make_vector<T>(x, args...)); }
template<typename T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } return false; }
template<typename T> bool chmin(T& a, const T& b) { if (a > b) { a = b; return true; } return false; }
using ll = long long;
using pii = std::pair<int, int>;
using pll = std::pair<ll, ll>;
using pdd = std::pair<double, double>;

using namespace std;
int main() {
    int N, M;
    cin >> N >> M;
    vector<vector<ll>> A(N, vector<ll>(M, 0));

    for (int n = 0; n < N; n++) {
        cin >> A[n];
    }

    ll INF = INT64_MAX / 8;

    if (N == 1) {
        cout << 0 << endl;
        return 0;
    }

    vector<ll> dp(N, INF);
    dp[0] = 0LL;

    for (int i = 1; i < N; i++) {
        for (int j = 0; j < M; j++) {
            A[i][j] += A[i-1][j];
            chmin(dp[i], A[i][j]);
            for (int k = 0; k < i-1; k++) {
                chmin(dp[i], dp[k+1] + A[i][j] - A[k][j]);
            }
        }
    }

    cout << dp[N-1] << endl;
    return 0;

}

yukicoder

結果

テストケース

ソースコード