結果
問題 |
No.3068 Speedrun (Hard)
|
ユーザー |
![]() |
提出日時 | 2025-07-31 23:15:27 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 3 ms / 2,000 ms |
コード長 | 3,783 bytes |
コンパイル時間 | 4,167 ms |
コンパイル使用メモリ | 253,664 KB |
実行使用メモリ | 7,716 KB |
最終ジャッジ日時 | 2025-07-31 23:15:33 |
合計ジャッジ時間 | 6,027 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 32 |
ソースコード
#ifndef ONLINE_JUDGE #define _GLIBCXX_DEBUG #endif #include <bits/stdc++.h> #include <cassert> #include <atcoder/all> using namespace std; using namespace atcoder; using ll = long long; using mint = modint998244353; //using mint = modint1000000007; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repu(i, s, t) for (int i = (int)(s); i < (int)(t); i++) #define repd(i, s, t) for (int i = (int)(s)-1; i >= (int)(t); i--) #define all(v) v.begin(), v.end() void _u() { cerr << endl; } template <class H, class... T> void _u(H&& h, T&&... t) { cerr << h << ", "; _u(move(t)...); } #define U(...) { cerr << #__VA_ARGS__ << ": "; _u(__VA_ARGS__); } template<typename T> bool chmax(T &a, const T b) { if(a >= b) return false; a = b; return true; } template<typename T> bool chmin(T &a, const T b) { if(a <= b) return false; a = b; return true; } template<typename T> istream& operator>>(istream &in, vector<T> &a) { for(T &x: a) in >> x; return in; } template<typename T> ostream& operator<<(ostream &out, const vector<T> &a) { for(const T &x: a) out << x << ' '; return out; } const int di[] = {1, 0, -1, 0, 1, 1, -1, -1, 0}; const int dj[] = {0, 1, 0, -1, -1, 1, 1, -1, 0}; template<typename T=int> T extgcd(T a, T b, T &x, T &y) { T g = a; if(b) { g = extgcd(b, a%b, y, x); y -= (a/b) * x; } else { x = 1, y = 0; } return g; } template<typename T = int> bool format(T a, T b, T &x, T &y, T xmin, T xmax, T ymin, T ymax) { T tmp; if(x < xmin) { tmp = (xmin - x + b - 1) / b; x += tmp * b, y -= tmp * a; } if(y < ymin) { tmp = (ymin - y + a - 1) / a; x -= tmp * b, y += tmp * a; } if(x > xmax) { tmp = (x - xmax + b - 1) / b; x -= tmp * b, y += tmp * a; } if(y > ymax) { tmp = (y - ymax + b - 1) / b; x += tmp * b, y -= tmp * a; } return x >= xmin && x <= xmax && y >= ymin && y <= ymax; } int main() { int a, b, c, d, n, p, q, r, s, t; cin >> a >> b >> c >> d >> n >> p >> q >> r >> s >> t; bool sw1 = false, sw2 = false; if(p > q) swap(a, b), swap(p, q), sw1 = true; if(r > s) swap(c, d), swap(r, s), sw2 = true; if(p == q && q == r && r == s) { int na = min(n, a); n -= na; int nb = min(n, b); n -= nb; int nc = min(n, c); n -= nc; int nd = min(n, d); n -= nd; cout << na << " " << nb << " " << nc << " " << nd << endl; return 0; } if(p == q && r == s) { int i2 = (t - n * p) / (r - p); int i1 = n - i2; int na = min(i1, a); int nb = i1 - na; int nc = min(i2, c); int nd = i2 - nc; cout << na << " " << nb << " " << nc << " " << nd << endl; return 0; } rep(i1, n+1) { int i2 = n - i1; ll x1 = min(a, i1) * p + (i1 - min(a, i1)) * q; ll y1 = q - p, k1max = min(b - (i1-min(a, i1)), min(a, i1)); if(k1max < 0) continue; ll x2 = min(c, i2) * r + (i2 - min(c, i2)) * s; ll y2 = s - r, k2max = min(d - (i2-min(c, i2)), min(c, i2)); if(k2max < 0) continue; // (x1 + y1 * k1) + (x2 + y2 * k2) = t // y1 * k1 + y2 * k2 = t - x1 - x2 if(t-x1-x2 < 0) continue; ll k1 = 0, k2 = 0; ll g = extgcd<ll>(y1, y2, k1, k2); if((t-x1-x2) % g != 0) continue; ll tmp = (t-x1-x2) / g; k1 *= tmp, k2 *= tmp; bool res = format<ll>(y1, y2, k1, k2, 0, k1max, 0, k2max); if(!res) continue; int na = min(a, i1) - k1, nb = i1 - min(a, i1) + k1; int nc = min(c, i2) - k2, nd = i2 - min(c, i2) + k2; if(sw1) swap(na, nb); if(sw2) swap(nc, nd); cout << na << " " << nb << " " << nc << " " << nd << endl; return 0; } return 0; }