結果
問題 | No.2099 [Cherry Alpha B] Time Machine |
ユーザー |
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提出日時 | 2022-10-14 22:16:48 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,721 bytes |
コンパイル時間 | 2,108 ms |
コンパイル使用メモリ | 194,532 KB |
最終ジャッジ日時 | 2025-02-08 04:12:56 |
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 |
---|---|
other | AC * 71 WA * 1 |
ソースコード
#include<bits/stdc++.h>using namespace std;using int64 = long long;const int mod = 998244353;const int64 infll = (1LL << 62) - 1;const int inf = (1 << 30) - 1;struct IoSetup {IoSetup() {cin.tie(nullptr);ios::sync_with_stdio(false);cout << fixed << setprecision(10);cerr << fixed << setprecision(10);}} iosetup;template< typename T1, typename T2 >ostream &operator<<(ostream &os, const pair< T1, T2 > &p) {os << p.first << " " << p.second;return os;}template< typename T1, typename T2 >istream &operator>>(istream &is, pair< T1, T2 > &p) {is >> p.first >> p.second;return is;}template< typename T >ostream &operator<<(ostream &os, const vector< T > &v) {for (int i = 0; i < (int) v.size(); i++) {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< typename T1, typename T2 >inline bool chmax(T1 &a, T2 b) { return a < b && (a = b, true); }template< typename T1, typename T2 >inline bool chmin(T1 &a, T2 b) { return a > b && (a = b, true); }template< typename T = int64 >vector< T > make_v(size_t a) {return vector< T >(a);}template< typename T, typename... Ts >auto make_v(size_t a, Ts... ts) {return vector< decltype(make_v< T >(ts...)) >(a, make_v< T >(ts...));}template< typename T, typename V >typename enable_if< is_class< T >::value == 0 >::type fill_v(T &t, const V &v) {t = v;}template< typename T, typename V >typename enable_if< is_class< T >::value != 0 >::type fill_v(T &t, const V &v) {for (auto &e: t) fill_v(e, v);}template< typename F >struct FixPoint: F {explicit FixPoint(F &&f): F(forward< F >(f)) {}template< typename... Args >decltype(auto) operator()(Args &&... args) const {return F::operator()(*this, forward< Args >(args)...);}};template< typename F >inline decltype(auto) MFP(F &&f) {return FixPoint< F >{forward< F >(f)};}int main() {int64 T, X, A, Y, B;cin >> T >> X >> A >> Y >> B;int64 ret = infll;for(int64 add = 0; add <= 10000000; add++) {int64 pos = A * add;if(pos <= T) {for(int64 sub : {0}) {if(sub < 0) continue;int64 new_pos = pos - B * sub;if(new_pos > T) continue;chmin(ret, X * add + Y * sub + T - new_pos);}} else {int64 d = (pos - T + B - 1) / B;for(int64 sub : {d - 3, d - 2, d - 1, d, d + 1, d + 2, d + 3, 0LL}) {if(sub < 0) continue;int64 new_pos = pos - B * sub;if(new_pos > T) continue;chmin(ret, X * add + Y * sub + T - new_pos);}}}cout << ret << endl;}