結果

問題 No.1168 Digit Sum Sequence
ユーザー madokamadoka
提出日時 2020-08-14 21:25:55
言語 C++11
(gcc 11.4.0)
結果
MLE  
実行時間 -
コード長 8,420 bytes
コンパイル時間 2,632 ms
コンパイル使用メモリ 168,796 KB
実行使用メモリ 817,536 KB
最終ジャッジ日時 2024-10-10 13:57:34
合計ジャッジ時間 3,514 ms
ジャッジサーバーID
(参考情報)
judge1 / judge4
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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 4 ms
8,192 KB
testcase_01 MLE -
testcase_02 -- -
testcase_03 -- -
testcase_04 -- -
testcase_05 -- -
testcase_06 -- -
testcase_07 -- -
testcase_08 -- -
testcase_09 -- -
testcase_10 -- -
testcase_11 -- -
testcase_12 -- -
testcase_13 -- -
testcase_14 -- -
testcase_15 -- -
testcase_16 -- -
testcase_17 -- -
testcase_18 -- -
testcase_19 -- -
testcase_20 -- -
testcase_21 -- -
testcase_22 -- -
testcase_23 -- -
testcase_24 -- -
testcase_25 -- -
testcase_26 -- -
testcase_27 -- -
testcase_28 -- -
testcase_29 -- -
testcase_30 -- -
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ソースコード

diff #
プレゼンテーションモードにする

/********include********/
#include <cstdio>
#include <cstring>
#include <iostream>
#include <string>
#include <cmath>
#include <bitset>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <deque>
#include <algorithm>
#include <complex>
#include <unordered_map>
#include <unordered_set>
#include <random>
#include <cassert>
#include <fstream>
#include <utility>
#include <functional>
#define popcount __builtin_popcount
using namespace std;
/***/
//#include <iomanip>
//#include <cmath>
#include <bits/stdc++.h>
/********define********/
#define rep(i,x) for(long long i=0;i<x;i++)
#define repn(i,x) for(long long i=1;i<=x;i++)
#define rrep(i,x) for(long long i=x-1;i>=0;i--)
#define rrepn(i,x) for(long long i=x;i>1;i--)
#define REP(i,n,x) for(long long i=n;i<x;i++)
#define REPN(i,n,x) for(long long i=n+1;i<x;i++)
#define pr printf
#define re return
#define mod 1000000007
//#define mod 998244353
#define INF 1e18+5//19
const double PI=3.14159265358979323846;
#define fi first
#define se second
#define MAX(a,b) (((a)>(b))?(a):(b))
#define MIN(a,b) (((a)<(b))?(a):(b))
#define all(x) (x).begin(),(x).end()
typedef long long int ll;
typedef pair<long long, long long> P;
/********128bit CFNG********/
/*
std::ostream &operator<<(std::ostream &dest, __int128_t value) {
std::ostream::sentry s(dest);
if (s) {
__uint128_t tmp = value < 0 ? -value : value;
char buffer[128];
char *d = std::end(buffer);
do {
--d;
*d = "0123456789"[tmp % 10];
tmp /= 10;
} while (tmp != 0);
if (value < 0) {
--d;
*d = '-';
}
int len = std::end(buffer) - d;
if (dest.rdbuf()->sputn(d, len) != len) {
dest.setstate(std::ios_base::badbit);
}
}
return dest;
}
__int128 parse(string &s) {
__int128 ret = 0;
for (int i = 0; i < s.length(); i++)
if ('0' <= s[i] && s[i] <= '9')
ret = 10 * ret + s[i] - '0';
return ret;
}
*/
/********使********/
//
vector<pair<long long, long long> > prime_factorize(long long n) {
vector<pair<long long, long long> > res;
for (long long p = 2; p * p <= n; ++p) {
if (n % p != 0) continue;
int num = 0;
while (n % p == 0) { ++num; n /= p; }
res.push_back(make_pair(p, num));
}
if (n != 1) res.push_back(make_pair(n, 1));
return res;
}
//
vector<long long> calc_divisor(long long n) {
vector<long long> res;
for (long long i = 1LL; i*i <= n; ++i) {
if (n % i == 0) {
res.push_back(i);
long long j = n / i;
if (j != i) res.push_back(j);
}
}
sort(res.begin(), res.end());
return res;
}
//
ll gcd(ll x, ll y) { return y ? gcd(y, x % y) : x; }
//
ll gcd(const vector<ll> &v) {
ll ret = v[0];
for (ll i = 1; i < v.size(); i++)
ret = gcd(ret, v[i]);
return ret;
}
//
ll lcm(ll x, ll y) { return x / gcd(x, y) * y; }
//
ll lcm(const vector<ll> &v) {
ll ret = v[0];
for (ll i = 1; i < v.size(); i++)
ret = lcm(ret, v[i]);
return ret;
}
//
void to_lower(string& x) {
for (ll i = 0; i < x.length(); i++) if ('A' <= x[i] && x[i] <= 'Z') {
x[i] -= 'A' - 'a';
}
}
//
void to_bigger(string& x) {
for (ll i = 0; i < x.length(); i++) if ('a' <= x[i] && x[i] <= 'z') {
x[i] += 'A' - 'a';
}
}
int prime[5000005];
bool is_prime[5000005+1];
//
int sieve(int n){
int p=0;
for(int i=0;i<=n;i++)is_prime[i]=true;
is_prime[0]=is_prime[1]=false;
for(int i=2;i<=n;i++){
if(is_prime[i]){
prime[p++]=i;
for(int j=2*i;j<=n;j+=i)is_prime[j]=false;
}
}
return p;
}
/****************/
//vector<long long> g[200020];
vector<pair<long long,long long>> g[200020];
ll s[200020];
bool used[200020];
//bool dp[100005];
ll A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,Q,R,S,T,U,V,W,X,Y,Z;
double dA,dB,dC,dH,dK,dM,dN,dQ,dR,dS,dT,dW,dX,dY;
//1000000000000000000 //10^18
//1000000000 //10^9
//ABCDEFGHIJKLMNOPQRSTUVWXYZ //26
int main()
{
cin.tie(0);
ios::sync_with_stdio(false);
/********使********/
/**/
//std::sort(v.begin(),v.end());//
//sort(all(v));
//std::sort(v.begin(),v.end(),std::greater<long long>());//
//v.erase(unique(v.begin(), v.end()), v.end());
//vector<ll> v(N, 0);
/**/
//vector<pair<long long, long long> > p(N);
//sort(p.begin(), p.end());
//sort(p.begin(), p.end(),greater<pair<long long,long long> >());
/**/
//priority_queue<long long, vector<long long>, greater<long long> > que;
//priority_queue<long long> que;
/**/
//map<ll, ll, std::greater<ll>> mp;
/**/
//deque<long long> dque;
/**/
//string s;
//wk=(ll)stoi(s);
//string t;
//t=s.substring(0,1);//01
//if(s.size()%2==0 && s.substr(0,s.size()/2)==s.substr((s.size())/2))//
//s.insert(0, " ");
//reverse(s.begin(),s.end());
//s+="-AI";
//s+=char('a'+N%26);
//string t;
//t=s.substr(s.size()-2);
//to_bigger(t);//
//cout << s.substr(0,s.size()-2)+t << "\n";
/**/
//set<ll> st;
/**/
//stack<long long> sta;
/**/
//queue<long long> que;
/**/
//do{
//}while(next_permutation(v.begin(),v.end()));
/**/
//__int128 aa = 1;
/**/
//wk=sieve(p);
/*****************/
long long ans,ans1,ans2,ans3,ans4;
long long sum,sum1,sum2,sum3,sum4;
long long cnt,cnt1,cnt2,cnt3,cnt4;
long long flg,flg1,flg2,flg3,flg4;
long long wk,wk1,wk2,wk3,wk4;
long long max,max1,max2,max3,max4;
long long min,min1,min2,min3,min4;
ans=ans1=ans2=ans3=ans4=0;
sum=sum1=sum2=sum3=sum4=0;
cnt=cnt1=cnt2=cnt3=cnt4=0;
flg=flg1=flg2=flg3=flg4=0;
wk=wk1=wk2=wk3=wk4=0;
max=max1=max2=max3=max4=0;
min=min1=min2=min3=min4=INF;
double dwk,dwk1,dwk2,dwk3,dwk4;
double dsum,dsum1,dsum2,dsum3,dsum4;
double dans,dans1,dans2,dans3,dans4;
dwk=dwk1=dwk2=dwk3=dwk4=0;
dsum=dsum1=dsum2=dsum3=dsum4=0;
dans=dans1=dans2=dans3=dans4=0;
cin >> N;
vector<ll>v(N);
wk=0;
wk=N;
ans=N;
rep(i,100){
string s;
s=to_string(wk);
ans=0;
rep(j,s.size()){
ans+=s[j]-'0';
}
wk=ans;
}
cout <<ans;
/*****************/
//pr("%lld\n",N);
//printf("%lld",(ll)ceil(dB/dA));
//puts("Yes");
//
//std::cout << s << std::endl;
//printf("%.12f\n",ret);
//cout << sum << '\n';
//pr("%02lld:%02lld",wk/60,wk%60);
/******CF***********/
/*
cin >> T;
while(T--){
cin >> N >> K;
std::vector<long long> v(N);
// 1
/*
for(long long i=0; i<N; i++){
std::cin >> v[i];
}
*/
//cout << sum << '\n';
//
//std::cout << s << std::endl;
/*
goto end;
end:
*/
//}
//re 0;
/******使***********/
//
//1pf 5pffi=5,se=1
/*
auto pf = prime_factorize(v[i]);
for(auto p:pf){
if(p.se!=wk){
}
}
*/
//
/*
vector<long long> div = calc_divisor(M);
// M d d * N <= M d
long long res = 1;
for (auto d : div) {
if (d * N <= M) res = max(res, d);
}
*/
//
/*
std::vector<ll> v(N);
rep(i, N) {
cin >> v[i];
}
cout << lcm(v) << endl;
return 0;
*/
//
/*
std::vector<ll> v(N);
rep(i, N) {
cin >> v[i];
}
cout << gcd(v) << endl;
return 0;
*/
//
/*
for(int i=x; ; i++){
bool dame=0;
for(int j=2; j*j<=i; j++){
if(i%j==0){
dame=1;
break;
}
}
if(!dame){
cout<<i<<endl;
return 0;
}
}
*/
//set
/*
std::set<long long> st;
for(long long i=0; i<N; i++){
std::cin >> v[i];
if(st.find(v[i])==st.end()){
st.insert(v[i]);
}
else{s
st.erase(v[i]);
}
}
//
//if(ceil(sqrt(wk)==floor(sqrt(wk))))
//
/*
sort(v.begin(),v.end());
do{
}while(next_permutation(v.begin(),v.end()));
*/
//26
/*
string s;
while(N>=0){
s+=char('a'+N%26);
N/=26;
N--;
}
reverse(all(s));
*/
/*****************/
//pr("%lld\n",N);
//printf("%lld",(ll)ceil(dB/dA));
//puts("Yes");
//
//std::cout << s << std::endl;
//printf("%.12f\n",ret);
//cout << sum << '\n';
//pr("%02lld:%02lld",wk/60,wk%60);
re 0;
}
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