結果

問題 No.1262 グラフを作ろう!
ユーザー haruki_Kharuki_K
提出日時 2020-10-17 01:31:58
言語 C++17
(gcc 13.2.0 + boost 1.83.0)
結果
AC  
実行時間 343 ms / 3,000 ms
コード長 4,646 bytes
コンパイル時間 2,710 ms
コンパイル使用メモリ 203,572 KB
実行使用メモリ 26,648 KB
最終ジャッジ日時 2023-09-28 07:11:45
合計ジャッジ時間 26,033 ms
ジャッジサーバーID
(参考情報)
judge15 / judge12
このコードへのチャレンジ(β)

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 175 ms
17,068 KB
testcase_01 AC 130 ms
13,508 KB
testcase_02 AC 210 ms
19,912 KB
testcase_03 AC 132 ms
13,660 KB
testcase_04 AC 162 ms
15,912 KB
testcase_05 AC 153 ms
15,088 KB
testcase_06 AC 221 ms
18,004 KB
testcase_07 AC 37 ms
6,412 KB
testcase_08 AC 222 ms
20,432 KB
testcase_09 AC 86 ms
10,316 KB
testcase_10 AC 104 ms
11,640 KB
testcase_11 AC 241 ms
21,888 KB
testcase_12 AC 156 ms
15,728 KB
testcase_13 AC 138 ms
14,172 KB
testcase_14 AC 108 ms
12,108 KB
testcase_15 AC 64 ms
9,016 KB
testcase_16 AC 219 ms
19,644 KB
testcase_17 AC 174 ms
17,024 KB
testcase_18 AC 239 ms
21,520 KB
testcase_19 AC 142 ms
14,656 KB
testcase_20 AC 244 ms
20,640 KB
testcase_21 AC 218 ms
20,460 KB
testcase_22 AC 126 ms
13,332 KB
testcase_23 AC 95 ms
10,924 KB
testcase_24 AC 214 ms
20,172 KB
testcase_25 AC 83 ms
9,892 KB
testcase_26 AC 104 ms
11,624 KB
testcase_27 AC 186 ms
18,068 KB
testcase_28 AC 160 ms
15,756 KB
testcase_29 AC 159 ms
16,476 KB
testcase_30 AC 112 ms
12,340 KB
testcase_31 AC 181 ms
17,820 KB
testcase_32 AC 139 ms
14,720 KB
testcase_33 AC 43 ms
6,800 KB
testcase_34 AC 227 ms
21,052 KB
testcase_35 AC 136 ms
14,244 KB
testcase_36 AC 44 ms
6,948 KB
testcase_37 AC 247 ms
22,200 KB
testcase_38 AC 175 ms
17,148 KB
testcase_39 AC 86 ms
10,292 KB
testcase_40 AC 103 ms
11,596 KB
testcase_41 AC 186 ms
17,612 KB
testcase_42 AC 237 ms
21,332 KB
testcase_43 AC 145 ms
14,912 KB
testcase_44 AC 143 ms
14,656 KB
testcase_45 AC 246 ms
22,164 KB
testcase_46 AC 213 ms
19,544 KB
testcase_47 AC 82 ms
10,236 KB
testcase_48 AC 206 ms
19,796 KB
testcase_49 AC 230 ms
21,428 KB
testcase_50 AC 245 ms
21,428 KB
testcase_51 AC 107 ms
11,956 KB
testcase_52 AC 239 ms
18,872 KB
testcase_53 AC 63 ms
8,392 KB
testcase_54 AC 165 ms
16,232 KB
testcase_55 AC 150 ms
15,108 KB
testcase_56 AC 180 ms
17,084 KB
testcase_57 AC 282 ms
24,680 KB
testcase_58 AC 146 ms
14,724 KB
testcase_59 AC 222 ms
17,688 KB
testcase_60 AC 275 ms
23,220 KB
testcase_61 AC 102 ms
11,600 KB
testcase_62 AC 207 ms
19,644 KB
testcase_63 AC 155 ms
15,756 KB
testcase_64 AC 136 ms
14,200 KB
testcase_65 AC 101 ms
11,424 KB
testcase_66 AC 111 ms
12,092 KB
testcase_67 AC 128 ms
13,476 KB
testcase_68 AC 215 ms
19,272 KB
testcase_69 AC 122 ms
12,936 KB
testcase_70 AC 251 ms
22,476 KB
testcase_71 AC 188 ms
18,080 KB
testcase_72 AC 278 ms
22,900 KB
testcase_73 AC 243 ms
21,588 KB
testcase_74 AC 189 ms
18,280 KB
testcase_75 AC 211 ms
19,336 KB
testcase_76 AC 183 ms
17,584 KB
testcase_77 AC 198 ms
18,668 KB
testcase_78 AC 214 ms
19,532 KB
testcase_79 AC 277 ms
24,148 KB
testcase_80 AC 262 ms
22,488 KB
testcase_81 AC 184 ms
18,280 KB
testcase_82 AC 209 ms
20,512 KB
testcase_83 AC 244 ms
21,364 KB
testcase_84 AC 184 ms
18,156 KB
testcase_85 AC 269 ms
24,724 KB
testcase_86 AC 200 ms
19,704 KB
testcase_87 AC 248 ms
22,564 KB
testcase_88 AC 182 ms
18,348 KB
testcase_89 AC 230 ms
20,712 KB
testcase_90 AC 323 ms
26,460 KB
testcase_91 AC 343 ms
26,452 KB
testcase_92 AC 330 ms
26,468 KB
testcase_93 AC 318 ms
26,648 KB
testcase_94 AC 312 ms
26,580 KB
testcase_95 AC 303 ms
26,452 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 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) begin(x), end(x)
#define allR(x) rbegin(x), rend(x)
#define pb push_back
#define eb emplace_back
#define mp make_pair
#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> 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) { bool f = true; for (auto const& x : v) os << (f ? "" : " ") << x, f = false; 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; }
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 > y) { x = y; return true; } return false; }
template <class T, class U> constexpr bool chmax(T& x, U const& y) { if (x < y) { x = y; return true; } return false; }
template <class It> constexpr auto sumof(It b, It e) {
    using S = typename iterator_traits<It>::value_type;
    using T = conditional_t<is_signed_v<S>,i64,u64>;
    return accumulate(b,e,T{});
}
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(v.begin(), v.end(), x)-v.begin();
}
template <class C, class T> int ubd(C const& v, T const& x) {
    return upper_bound(v.begin(), v.end(), x)-v.begin();
}
const int dx[] = { 1,0,-1,0 };
const int dy[] = { 0,1,0,-1 };
constexpr int popcnt(ll x) { return __builtin_popcountll(x); }
template <class Int> Int rand(Int a, Int b) { // [a,b]
    static mt19937_64 mt{random_device{}()};
    return uniform_int_distribution<Int>(a,b)(mt);
}
i64 irand(i64 a, i64 b) { return rand<i64>(a,b); }
u64 urand(u64 a, u64 b) { return rand<u64>(a,b); }
// <<<

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

    vector<int> v(n+1);
    rep (i,m) v[a[i]]++;

    vector<int> w(n+1);
    rep1 (x,n) {
        for (int y = x; y <= n; y += x) {
            w[x] += y/x * v[y];
        }
    }
    for (int x = n; x >= 1; x--) {
        for (int y = 2*x; y <= n; y += x) {
            w[x] -= w[y];
        }
    }

    int ans = 0;
    rep1 (x,n) ans += x*w[x];
    ans -= sumof(all(a));

    cout << ans << endl;


}
0