結果
問題 | No.1168 Digit Sum Sequence |
ユーザー | tomarint |
提出日時 | 2020-08-14 22:30:04 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 7,205 bytes |
コンパイル時間 | 1,304 ms |
コンパイル使用メモリ | 125,776 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-10-10 15:51:38 |
合計ジャッジ時間 | 2,421 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
(要ログイン)
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
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 1 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 2 ms
5,248 KB |
testcase_07 | AC | 2 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 | 1 ms
5,248 KB |
testcase_14 | AC | 1 ms
5,248 KB |
testcase_15 | AC | 2 ms
5,248 KB |
testcase_16 | AC | 2 ms
5,248 KB |
testcase_17 | AC | 2 ms
5,248 KB |
testcase_18 | AC | 2 ms
5,248 KB |
testcase_19 | AC | 2 ms
5,248 KB |
testcase_20 | AC | 2 ms
5,248 KB |
testcase_21 | AC | 2 ms
5,248 KB |
testcase_22 | AC | 2 ms
5,248 KB |
testcase_23 | AC | 2 ms
5,248 KB |
testcase_24 | AC | 2 ms
5,248 KB |
testcase_25 | AC | 2 ms
5,248 KB |
testcase_26 | AC | 2 ms
5,248 KB |
testcase_27 | AC | 2 ms
5,248 KB |
testcase_28 | AC | 2 ms
5,248 KB |
testcase_29 | AC | 2 ms
5,248 KB |
testcase_30 | AC | 2 ms
5,248 KB |
ソースコード
#ifndef ONLINE_JUDGE #define DEBUG 0 #if DEBUG #define _GLIBCXX_DEBUG #endif #endif #include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <cstring> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <tuple> #include <utility> #include <vector> using namespace std; using ll = long long; using ull = unsigned long long; using ld = long double; using vll = vector<ll>; using vvll = vector<vll>; using pll = pair<ll, ll>; using vpll = vector<pll>; using vvpll = vector<vpll>; using tll = tuple<ll, ll, ll>; using vtll = vector<tll>; using vvtll = vector<vtll>; #define all(v) (v).begin(), (v).end() #define for1(i, n) for (ll i = 0; i < (n); i++) #define for2(i, m, n) for (ll i = (m); i < (n); i++) #define for3(i, m, n, d) for (ll i = (m); i < (n); i += (d)) #define rfor2(i, m, n) for (ll i = (m); i > (n); i--) #define rfor3(i, m, n, d) for (ll i = (m); i > (n); i += (d)) #define PI 3.1415926535897932384626433832795028841971693993751L #define INF 1111111111111111111LL #define print(...) print_1(__VA_ARGS__) #define in(...) in_1(__VA_ARGS__) #if DEBUG #define dump(...) dump_1(#__VA_ARGS__, __VA_ARGS__) #define dumpa(...) dumpa_1(#__VA_ARGS__, __VA_ARGS__) #else #define dump(...) #define dumpa(...) #endif template <typename Head> void dump_1(const char* str, Head&& h) { cerr << str << ": " << h << '\n'; } template <typename Head, typename... Tail> void dump_1(const char* str, Head&& h, Tail&&... t) { while (*str != ',') { cerr << *str++; } cerr << ": " << h << ' '; dump_1(str + 1, t...); } template <typename T> void dumpa_1(const char* str, const T v[], const ll size) { while (*str != ',') { cerr << *str++; } cerr << ": "; for1 (i, size) { if (i != 0) { cerr << ' '; } cerr << v[i]; } cerr << '\n'; } template <typename T1, typename T2> ostream& operator<<(ostream& os, const pair<T1, T2>& v) { os << v.first << ' ' << v.second; return os; } template <typename T1, typename T2, typename T3> ostream& operator<<(ostream& os, const tuple<T1, T2, T3>& v) { os << get<0>(v) << ' ' << get<1>(v) << ' ' << get<2>(v); return os; } template <typename T> ostream& operator<<(ostream& os, const vector<T>& v) { for (auto it = v.begin(); it != v.end(); it++) { if (it != v.begin()) { os << ' '; } os << *it; } return os; } template <typename T> ostream& operator<<(ostream& os, const set<T>& v) { for (auto it = v.begin(); it != v.end(); it++) { if (it != v.begin()) { os << ' '; } os << *it; } return os; } template <typename T> ostream& operator<<(ostream& os, const multiset<T>& v) { for (auto it = v.begin(); it != v.end(); it++) { if (it != v.begin()) { os << ' '; } os << *it; } return os; } template <typename T1, typename T2> ostream& operator<<(ostream& os, const map<T1, T2>& v) { os << '{'; for (auto it = v.begin(); it != v.end(); it++) { if (it != v.begin()) { os << ", "; } os << it->first << ':' << it->second; } os << '}'; return os; } ll divup(ll nume, ll deno) { assert(nume >= 0); assert(deno > 0); return (nume + deno - 1) / deno; } void Yes(void) { cout << "Yes\n"; } void No(void) { cout << "No\n"; } void YES(void) { cout << "YES\n"; } void NO(void) { cout << "NO\n"; } 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; } template <typename T> void vin(vector<T>& v) { ll len = v.size(); for1 (i, len) { cin >> v[i]; } } template <typename Head> void in_1(Head& h) { cin >> h; } template <typename Head, typename... Tail> void in_1(Head& h, Tail&... t) { cin >> h; in_1(t...); } template <typename Head> void print_1(Head&& h) { cout << h << '\n'; } template <typename Head, typename... Tail> void print_1(Head&& h, Tail&&... t) { cout << h << ' '; print_1(t...); } //--------------------------------------------------------- const ll mod = 1000000007LL; // 10**9 + 7 struct mint { ll x; // typedef long long ll; mint(ll x = 0) : x((x % mod + mod) % mod) {} mint& operator+=(const mint a) { if ((x += a.x) >= mod) x -= mod; return *this; } mint& operator-=(const mint a) { if ((x += mod - a.x) >= mod) x -= mod; return *this; } mint& operator*=(const mint a) { (x *= a.x) %= mod; return *this; } mint operator+(const mint a) const { mint res(*this); return res += a; } mint operator-(const mint a) const { mint res(*this); return res -= a; } mint operator*(const mint a) const { mint res(*this); return res *= a; } mint pow(ll t) const { if (!t) return 1; mint a = pow(t >> 1); a *= a; if (t & 1) a *= *this; return a; } // for prime mod mint inv() const { return pow(mod - 2); } mint& operator/=(const mint a) { return (*this) *= a.inv(); } mint operator/(const mint a) const { mint res(*this); return res /= a; } friend istream& operator>>(istream& is, mint& v) { is >> v.x; return is; } friend ostream& operator<<(ostream& os, const mint& v) { os << v.x; return os; } }; //--------------------------------------------------------- struct mintcomb { vector<mint> fact, ifact; mintcomb(int n) : fact(n + 1), ifact(n + 1) { assert(n < mod); fact[0] = 1; for (int i = 1; i <= n; ++i) { fact[i] = fact[i - 1] * i; } ifact[n] = fact[n].inv(); for (int i = n; i >= 1; --i) { ifact[i - 1] = ifact[i] * i; } } mint permutation(int n, int k) { if (k < 0 || k > n) return 0; return fact[n] * ifact[n - k]; } mint combination(int n, int k) { if (k < 0 || k > n) return 0; return fact[n] * ifact[k] * ifact[n - k]; } }; //--------------------------------------------------------- ll calc(ll n) { ll sum = 0; while (n != 0) { sum += n % 10; n /= 10; } return sum; } void solve() { ll N; in(N); ll ans = N; map<ll, ll> memo; memo[ans] = 0; for2 (i, 1, N + 1) { ans = calc(ans); if (memo.find(ans) == memo.end()) { memo[ans] = i; } else { ll loop = i - memo[ans]; i += (N - i) / loop * loop; } } print(ans); } //--------------------------------------------------------- int main() { ios::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(16); cerr << fixed << setprecision(16); solve(); }