結果
問題 | No.1842 Decimal Point |
ユーザー |
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提出日時 | 2022-02-18 22:07:56 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 2,869 bytes |
コンパイル時間 | 4,451 ms |
コンパイル使用メモリ | 258,544 KB |
最終ジャッジ日時 | 2025-01-28 00:09:07 |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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ファイルパターン | 結果 |
---|---|
other | WA * 1 TLE * 4 |
ソースコード
#include <atcoder/all>using namespace atcoder;#include <bits/stdc++.h>using namespace std;#define rep(i, n) for (int i = 0; i < (int)(n); i++)#define all(v) v.begin(),v.end()#define inc(x,l,r) ((l)<=(x)&&(x)<(r))#define Unique(x) sort(all(x)), x.erase(unique(all(x)), x.end())typedef long long ll;#define int llusing ld = long double;using vi = vector<int>;using vs = vector<string>;using P = pair<int,int>;using vp = vector<P>;template<typename T> using priority_queue_greater = priority_queue<T, vector<T>, greater<T>>;template<typename T> ostream &operator<<(ostream &os,const vector<T> &v){rep(i,v.size())os<<v[i]<<(i+1!=v.size()?" ":"");return os;}template<typename T> istream &operator>>(istream& is,vector<T> &v){for(T &in:v)is>>in;return is;}template<class... T> void in(T&... a){(cin>> ... >> a);}template<class T> void out(T& a){cout <<a<< '\n';}template<class T,class... Ts> void out(const T&a, const Ts&... b){cout<< a;(cout<<...<<(cout<<' ',b));cout<<'\n';}#define INT(...) int __VA_ARGS__; in(__VA_ARGS__)#define STR(...) string __VA_ARGS__; in(__VA_ARGS__)#define pcnt __builtin_popcountint ceil(int x,int y){return x/y+!!(x%y);}bool ins(string s,string t){return s.find(t)!=string::npos;}P operator+ (const P &p, const P &q){ return P{p.first+q.first,p.second+q.second};}P operator- (const P &p, const P &q){ return P{p.first-q.first,p.second-q.second};}ostream &operator<< (ostream &os, const P &p){os << p.first <<" "<<p.second;return os;}ostream &operator<< (ostream &os, const modint1000000007 &m){os << m.val();return os;}ostream &operator<< (ostream &os, const modint998244353 &m){os << m.val();return os;}template<typename T> bool chmax(T &a, const T b) {if (a < b) {a = b; return true;} else return false; }template<typename T> bool chmin(T &a, const T b) {if (a > b) {a = b; return true;} else return false; }void yesno(bool ok){ cout<<(ok?"Yes":"No")<<endl;}vector<P> dxdy{{1,0},{0,1},{-1,0},{0,-1}};const int INF = 1e18;//using mint = modint1000000007;//using mint = modint998244353;int solve(int a,int b,int c){set<int> s1,s2;vi A,B;while(1){int x = a/b;a -= x*b;A.push_back(x);if(s1.count(a))break;s1.insert(a);a*=10;}a*=10;while(1){int x = a/b;a -= x*b;if(s2.count(a))break;s2.insert(a);B.push_back(x);a*=10;}reverse(all(A));A.pop_back();reverse(all(A));c--;if(c<=A.size()){return A[c];}else{c-=A.size();int r = c%B.size();return B[r];}}signed main() {cin.tie(0);ios_base::sync_with_stdio(false);cout << fixed << setprecision(200);int t;cin>>t;while(t--){int a,b,c;cin>>a>>b>>c;cout<<solve(a,b,c)<<endl;}return 0;}