結果
問題 | No.229 線分上を往復する3つの動点の一致 |
ユーザー | anta |
提出日時 | 2015-06-19 23:47:11 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,698 bytes |
コンパイル時間 | 688 ms |
コンパイル使用メモリ | 81,960 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-07 04:27:40 |
合計ジャッジ時間 | 1,677 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 |
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testcase_00 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
ソースコード
#include <string> #include <vector> #include <algorithm> #include <numeric> #include <set> #include <map> #include <queue> #include <iostream> #include <sstream> #include <cstdio> #include <cmath> #include <ctime> #include <cstring> #include <cctype> #include <cassert> #include <limits> #include <functional> #define rep(i,n) for(int (i)=0;(i)<(int)(n);++(i)) #define rer(i,l,u) for(int (i)=(int)(l);(i)<=(int)(u);++(i)) #define reu(i,l,u) for(int (i)=(int)(l);(i)<(int)(u);++(i)) #if defined(_MSC_VER) || __cplusplus > 199711L #define aut(r,v) auto r = (v) #else #define aut(r,v) __typeof(v) r = (v) #endif #define each(it,o) for(aut(it, (o).begin()); it != (o).end(); ++ it) #define all(o) (o).begin(), (o).end() #define pb(x) push_back(x) #define mp(x,y) make_pair((x),(y)) #define mset(m,v) memset(m,v,sizeof(m)) #define INF 0x3f3f3f3f #define INFL 0x3f3f3f3f3f3f3f3fLL using namespace std; typedef vector<int> vi; typedef pair<int,int> pii; typedef vector<pair<int,int> > vpii; typedef long long ll; template<typename T, typename U> inline void amin(T &x, U y) { if(y < x) x = y; } template<typename T, typename U> inline void amax(T &x, U y) { if(x < y) x = y; } template<typename T>T gcd(T x, T y) { return y == 0 ? x : gcd(y,x%y); } template<typename T>T lcm(T x, T y){ return x == 0 ? 0 : x/gcd(x,y)*y; } struct Ratio { typedef ll T; T x, y; Ratio(): x(0), y(1) { } Ratio(T x_): x(x_), y(1) { } Ratio(T x_, T y_): x(x_), y(y_) { normalize(); } double toDouble() { return double(x) / y; } void normalize() { T g = gcd(abs(x), abs(y)); if(g == 0) return; x /= g; y /= g; if(y < 0) x = -x, y = -y; if(x == 0) y = 1; } bool operator==(const Ratio& q) const { return x == q.x && y == q.y; } bool operator!=(const Ratio& q) const { return x != q.x || y != q.y; } bool operator<(const Ratio& q) const { return x*q.y < y*q.x; } bool operator<=(const Ratio& q) const { return x*q.y <= y*q.x; } bool operator>(const Ratio& q) const { return x*q.y > y*q.x; } bool operator>=(const Ratio& q) const { return x*q.y >= y*q.x; } Ratio& operator+=(const Ratio& q) { T g = gcd(y,q.y); x = q.y/g*x + y/g*q.x, y = y/g*q.y; normalize(); return *this; } Ratio& operator-=(const Ratio& q) { T g = gcd(y,q.y); x = q.y/g*x - y/g*q.x, y = y/g*q.y; normalize(); return *this; } Ratio& operator*=(const Ratio& q) { x = x*q.x, y = y*q.y; normalize(); return *this; } Ratio& operator/=(const Ratio& q) { x = x*q.y, y = y*q.x; normalize(); return *this; } Ratio operator+(const Ratio& q) const { return Ratio(*this) += q; } Ratio operator-(const Ratio& q) const { return Ratio(*this) -= q; } Ratio operator*(const Ratio& q) const { return Ratio(*this) *= q; } Ratio operator/(const Ratio& q) const { return Ratio(*this) /= q; } Ratio operator-() const { return Ratio(-x, y); } }; ostream& operator<<(ostream &o, const Ratio& p) { o << p.x << "/" << p.y; return o; } ll mod(ll a, ll b) { return (a % b + b) % b; } int main() { ll T1, T2, T3; while(cin >> T1 >> T2 >> T3) { //((a / T1 - b / T2) x mod 1 = 0 ll ans = INFL; ll T = T1 * T2 * T3; rer(a, -1, 1) if(a != 0) rer(b, -1, 1) if(b != 0) rer(c, -1, 1) if(c != 0) { ll t = (T1 * T2 * 12) / gcd(abs(a * T2 - b * T1), T1 * T2 * 12); ll u = (T1 * T3 * 12) / gcd(abs(b * T3 - c * T1), T1 * T3 * 12); amin(ans, lcm(t, u)); /* for(ll x = 1; ; ++ x) { bool ok1 = (a * T2 - b * T1) * x % (T1 * T2 * 12) == 0; bool ok2 = (b * T3 - c * T1) * x % (T1 * T3 * 12) == 0; if(ok1 && ok2) { cerr << a << ", " << b << ", " << c << ": " << x << "; " << t << ", " << u << endl; amin(ans, x); break; } }*/ } cerr << Ratio(ans, 12) << endl; } return 0; }