結果
問題 | No.1260 たくさんの多項式 |
ユーザー | tokusakurai |
提出日時 | 2020-10-16 22:33:30 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 184 ms / 2,000 ms |
コード長 | 3,293 bytes |
コンパイル時間 | 1,798 ms |
コンパイル使用メモリ | 201,468 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-20 22:51:45 |
合計ジャッジ時間 | 8,192 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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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 | 3 ms
5,248 KB |
testcase_01 | AC | 3 ms
5,376 KB |
testcase_02 | AC | 3 ms
5,376 KB |
testcase_03 | AC | 3 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 3 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 3 ms
5,376 KB |
testcase_08 | AC | 3 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 3 ms
5,376 KB |
testcase_11 | AC | 3 ms
5,376 KB |
testcase_12 | AC | 3 ms
5,376 KB |
testcase_13 | AC | 4 ms
5,376 KB |
testcase_14 | AC | 3 ms
5,376 KB |
testcase_15 | AC | 3 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 4 ms
5,376 KB |
testcase_18 | AC | 3 ms
5,376 KB |
testcase_19 | AC | 3 ms
5,376 KB |
testcase_20 | AC | 180 ms
5,376 KB |
testcase_21 | AC | 53 ms
5,376 KB |
testcase_22 | AC | 156 ms
5,376 KB |
testcase_23 | AC | 129 ms
5,376 KB |
testcase_24 | AC | 133 ms
5,376 KB |
testcase_25 | AC | 113 ms
5,376 KB |
testcase_26 | AC | 133 ms
5,376 KB |
testcase_27 | AC | 101 ms
5,376 KB |
testcase_28 | AC | 177 ms
5,376 KB |
testcase_29 | AC | 129 ms
5,376 KB |
testcase_30 | AC | 84 ms
5,376 KB |
testcase_31 | AC | 131 ms
5,376 KB |
testcase_32 | AC | 130 ms
5,376 KB |
testcase_33 | AC | 110 ms
5,376 KB |
testcase_34 | AC | 174 ms
5,376 KB |
testcase_35 | AC | 79 ms
5,376 KB |
testcase_36 | AC | 70 ms
5,376 KB |
testcase_37 | AC | 132 ms
5,376 KB |
testcase_38 | AC | 144 ms
5,376 KB |
testcase_39 | AC | 173 ms
5,376 KB |
testcase_40 | AC | 133 ms
5,376 KB |
testcase_41 | AC | 162 ms
5,376 KB |
testcase_42 | AC | 120 ms
5,376 KB |
testcase_43 | AC | 174 ms
5,376 KB |
testcase_44 | AC | 110 ms
5,376 KB |
testcase_45 | AC | 107 ms
5,376 KB |
testcase_46 | AC | 96 ms
5,376 KB |
testcase_47 | AC | 124 ms
5,376 KB |
testcase_48 | AC | 26 ms
5,376 KB |
testcase_49 | AC | 89 ms
5,376 KB |
testcase_50 | AC | 48 ms
5,376 KB |
testcase_51 | AC | 170 ms
5,376 KB |
testcase_52 | AC | 60 ms
5,376 KB |
testcase_53 | AC | 80 ms
5,376 KB |
testcase_54 | AC | 179 ms
5,376 KB |
testcase_55 | AC | 183 ms
5,376 KB |
testcase_56 | AC | 88 ms
5,376 KB |
testcase_57 | AC | 124 ms
5,376 KB |
testcase_58 | AC | 77 ms
5,376 KB |
testcase_59 | AC | 129 ms
5,376 KB |
testcase_60 | AC | 184 ms
5,376 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(ll i = 0; i < n; i++) #define rep2(i, x, n) for(ll i = x; i <= n; i++) #define rep3(i, x, n) for(ll i = x; i >= n; i--) #define elif else if #define sp(x) fixed << setprecision(x) #define pb push_back #define eb emplace_back #define all(x) x.begin(), x.end() #define sz(x) (int)x.size() using ll = long long; using pii = pair<int, int>; using pil = pair<int, ll>; using pli = pair<ll, int>; using pll = pair<ll, ll>; const int MOD = 1000000007; //const int MOD = 998244353; const int inf = (1<<30)-1; const ll INF = (1LL<<60)-1; const double pi = acos(-1.0); const double EPS = 1e-10; template<typename T> bool chmax(T &x, const T &y) {return (x < y)? (x = y, true) : false;}; template<typename T> bool chmin(T &x, const T &y) {return (x > y)? (x = y, true) : false;}; template<int mod> struct Mod_Int{ ll x; Mod_Int() : x(0) {} Mod_Int(ll y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {} Mod_Int &operator += (const Mod_Int &p){ x = (x + p.x) % mod; return *this; } Mod_Int &operator -= (const Mod_Int &p){ x = (x + mod - p.x) % mod; return *this; } Mod_Int &operator *= (const Mod_Int &p){ x = (x * p.x) % mod; return *this; } Mod_Int &operator /= (const Mod_Int &p){ *this *= p.inverse(); return *this; } Mod_Int &operator ++ () {return *this += Mod_Int(1);} Mod_Int operator ++ (int){ Mod_Int tmp = *this; ++*this; return tmp; } Mod_Int &operator -- () {return *this -= Mod_Int(1);} Mod_Int operator -- (int){ Mod_Int tmp = *this; --*this; return tmp; } Mod_Int operator - () const {return Mod_Int(-x);} Mod_Int operator + (const Mod_Int &p) const {return Mod_Int(*this) += p;} Mod_Int operator - (const Mod_Int &p) const {return Mod_Int(*this) -= p;} Mod_Int operator * (const Mod_Int &p) const {return Mod_Int(*this) *= p;} Mod_Int operator / (const Mod_Int &p) const {return Mod_Int(*this) /= p;} bool operator == (const Mod_Int &p) const {return x == p.x;} bool operator != (const Mod_Int &p) const {return x != p.x;} Mod_Int inverse() const { assert(*this != Mod_Int(0)); return pow(mod-2); } Mod_Int pow(ll k) const{ Mod_Int now = *this, ret = 1; while(k){ if(k&1) ret *= now; now *= now, k >>= 1; } return ret; } friend ostream &operator << (ostream &os, const Mod_Int &p){ return os << p.x; } friend istream &operator >> (istream &is, Mod_Int &p){ ll a; is >> a; p = Mod_Int<mod>(a); return is; } }; using mint = Mod_Int<MOD>; int main(){ ll N; cin >> N; ll M = 0; while(M*M <= N) M++; mint ans = 0; rep2(i, 2, M-1){ ll tmp = N; while(tmp){ ans += tmp%i, tmp /= i; } } ans += mint(N-M+1)*mint(N); rep2(i, 1, M){ ll l = 1+N/(i+1), r = N/i; if(l > r || l > N || r < M) continue; chmax(l, M), chmin(l, N); chmax(r, M), chmin(r, N); mint a = l+r-2, b = r-l+1, c = i; ans -= a*b*c/2; } cout << ans << endl; }