結果
問題 | No.926 休日の平均 |
ユーザー |
|
提出日時 | 2020-03-11 22:24:13 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 6,553 bytes |
コンパイル時間 | 1,562 ms |
コンパイル使用メモリ | 131,380 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-11-16 00:50:02 |
合計ジャッジ時間 | 2,347 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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ファイルパターン | 結果 |
---|---|
other | AC * 24 |
ソースコード
#include <iostream>#include <cstdio>#include <string>#include <vector>#include <algorithm>#include <functional>#include <iomanip>#include <stdlib.h>#include <string.h>#include <cstring>#include <cmath>#include <map>#include <queue>#include <deque>#include <stack>#include <set>#include <stdio.h>#include <tuple>#include <bitset>#include <cfloat>#include <fstream>#include <limits.h>#include <list>#include <math.h>#include <random>#include <unordered_map>#include <unordered_set>#include <bitset>#include <numeric>#include <utility>#include <sstream>#include <cassert>template<class T> inline bool chmin(T& a, T b) {if (a > b) {a = b;return true;}return false;}template<class T> inline bool chmax(T& a, T b) {if (a < b) {a = b;return true;}return false;}using namespace std;#define int long long#define ll long long#define rep(i, n) for (ll i = 0; i < (n); i++)#define P pair<ll, ll>#define sz(x) (ll)x.size()#define ALL(x) (x).begin(),(x).end()#define ALLR(x) (x).rbegin(),(x).rend()#define VE vector<ll>#define COUT(x) cout<<(x)<<endl#define MA map<ll,ll>#define SE set<ll>#define PQ priority_queue<ll>#define PQR priority_queue<ll,VE,greater<ll>>#define COUT(x) cout<<(x)<<endl#define YES(n) cout << ((n) ? "YES" : "NO" ) << endl#define Yes(n) cout << ((n) ? "Yes" : "No" ) << endl#define EPS (1e-10)#define pb push_back#define ld long doubleconst long long MOD = 1000000007;//const long long MOD = 998244353;const long long INF = 1LL << 60;const double PI = acos(-1.0);using Graph = vector<VE>;struct mint {ll x; // typedef long long ll;mint(ll x = 0) :x((x%MOD + MOD) % MOD) {}mint operator-() const { return mint(-x); }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 MODmint 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 ostream& operator<<(ostream& os, const mint& m) {os << m.x;return os;}};struct combination {vector<mint> fact, ifact;combination(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 operator()(int n, int k) {if (k < 0 || k > n) return 0;return fact[n] * ifact[k] * ifact[n - k];}}com(10);struct Sieve {int n;vector<int> f, primes;// n以下の素数を列挙するSieve(int n = 1) :n(n), f(n + 1) {f[0] = f[1] = -1;for (ll i = 2; i <= n; ++i) {if (f[i]) continue;primes.push_back(i);f[i] = i;for (ll j = i * i; j <= n; j += i) {if (!f[j]) f[j] = i;}}}// xが素数かどうか判定するbool isPrime(int x) { return f[x] == x; }// 素因数を全列挙vector<int> factorList(int x) {vector<int> res;while (x != 1) {res.push_back(f[x]);x /= f[x];}return res;}// ランレングス圧縮vector<P> factor(int x) {vector<int> fl = factorList(x);if (fl.size() == 0) return {};vector<P> res(1, P(fl[0], 0));for (int p : fl) {if (res.back().first == p) {res.back().second++;}else {res.emplace_back(p, 1);}}return res;}};class UnionFind {public:vector <ll> par; // 各元の親を表す配列vector <ll> siz; // 素集合のサイズを表す配列(1 で初期化)// ConstructorUnionFind(ll sz_) : par(sz_), siz(sz_, 1) {for (ll i = 0; i < sz_; ++i) par[i] = i; // 初期では親は自分自身}void init(ll sz_) {par.resize(sz_);siz.resize(sz_, 1);for (ll i = 0; i < sz_; ++i) par[i] = i; // 初期では親は自分自身}// Member Function// Findll root(ll x) { // 根の検索while (par[x] != x) {x = par[x] = par[par[x]]; // x の親の親を x の親とする}return x;}// Union(Unite, Merge)bool merge(ll x, ll y) {x = root(x);y = root(y);if (x == y) return false;// merge technique(データ構造をマージするテク.小を大にくっつける)if (siz[x] < siz[y]) swap(x, y);siz[x] += siz[y];par[y] = x;return true;}bool issame(ll x, ll y) { // 連結判定return root(x) == root(y);}ll size(ll x) { // 素集合のサイズreturn siz[root(x)];}};ll gcd(ll a, ll b) {if (a < b)swap(a, b);if (b == 0) return a;unsigned r;while ((r = a % b)) {a = b;b = r;}return b;}ll lcm(ll a, ll b) {ll g = gcd(a, b);return a * b / g;}bool prime(ll n) {for (ll i = 2; i <= sqrt(n); i++) {if (n%i == 0)return false;}return n != 1;}map<ll, ll> prime_factor(ll n) {map<ll, ll> ret;for (ll i = 2; i * i <= n; i++) {while (n % i == 0) {ret[i]++;n /= i;}}if (n != 1) ret[n] = 1;return ret;}ll modinv(ll a, ll m) {ll b = m, u = 1, v = 0;while (b) {ll t = a / b;a -= t * b; swap(a, b);u -= t * v; swap(u, v);}u %= m;if (u < 0) u += m;return u;}vector<pair<char, int>> RunLength(string s) {if (s.size() == 0)return {};vector<pair<char, int>>res(1, pair<char, int>(s[0], 0));for (char p : s) {if (res.back().first == p) {res.back().second++;}else {res.emplace_back(p, 1);}}return res;}// Digit Countint GetDigit(int num) {return log10(num) + 1;}// bit calculation[how many "1"] (= __builtin_popcount())int bit_count(int n) {int cnt = 0;while (n > 0) {if (n % 2 == 1)cnt++;n /= 2;}return cnt;}mint POW(mint n, int p) {if (p == 0)return 1;if (p % 2 == 0) {mint t = POW(n, p / 2);return t * t;}return n * POW(n, p - 1);}const int dx[4] = { 1,0,-1,0 };const int dy[4] = { 0,1,0,-1 };struct edge { ll to, cost; };signed main() {ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);//cout << fixed << setprecision(15);double a, b, c; cin >> a >> b >> c;cout << fixed << setprecision(20) << a * (c / b) << endl;return 0;}