結果
| 問題 |
No.2099 [Cherry Alpha B] Time Machine
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2022-10-15 00:12:12 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 2,195 bytes |
| コンパイル時間 | 1,971 ms |
| コンパイル使用メモリ | 193,508 KB |
| 最終ジャッジ日時 | 2025-02-08 05:18:26 |
|
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 49 WA * 23 |
ソースコード
#include <bits/stdc++.h>
// clang-format off
using namespace std; using ll=long long; using ull=unsigned long long; using pll=pair<ll,ll>; const ll INF=4e18;
void print0(){}; template<typename H,typename... T> void print0(H h,T... t){cout<<h;print0(t...);}
void print(){print0("\n");}; template<typename H,typename... T>void print(H h,T... t){print0(h);if(sizeof...(T)>0)print0(" ");print(t...);}
void perr0(){}; template<typename H,typename... T> void perr0(H h,T... t){cerr<<h;perr0(t...);}
void perr(){perr0("\n");}; template<typename H,typename... T>void perr(H h,T... t){perr0(h);if(sizeof...(T)>0)perr0(" ");perr(t...);}
void ioinit() { cout<<fixed<<setprecision(15); cerr<<fixed<<setprecision(6); ios_base::sync_with_stdio(0); cin.tie(0); }
#define debug1(a) { cerr<<#a<<":"<<a<<endl; }
#define debug2(a,b) { cerr<<#a<<":"<<a<<" "<<#b<<":"<<b<<endl; }
#define debug3(a,b,c) { cerr<<#a<<":"<<a<<" "<<#b<<":"<<b<<" "<<#c<<":"<<c<<endl; }
#define debug4(a,b,c,d) { cerr<<#a<<":"<<a<<" "<<#b<<":"<<b<<" "<<#c<<":"<<c<<" "<<#d<<":"<<d<<endl; }
// clang-format on
int main() {
ioinit();
ll T, X, A, Y, B;
cin >> T >> X >> A >> Y >> B;
ll ans = INF;
if (T == 0) {
ans = 0;
}
if (T < 0) {
{
ll mv = ((abs(T) + B - 1) / B);
ll pt = -B * mv;
ll t = Y * mv;
ll diff = (T - pt);
ans = min(ans, t + diff);
ll mva = diff / A;
ll pta = pt + A * mva;
ll ta = t + X * mva;
ll diffa = T - pta;
ans = min(ans, ta + diffa);
}
}
if (T > 0) {
{
ans = min(ans, T);
}
{
ll mv = T / A;
ll pt = A * mv;
ll t = X * mv;
ll diff = T - t;
ans = min(ans, t + diff);
}
{
ll mva = (1 + T / A);
ll pt = A * mva;
ll t = X * mva;
ll diff = pt - T;
ll mvb = ((diff + B - 1) / B);
ll ptb = pt - B * mvb;
ll tb = t + Y * mvb;
ll diffb = T - ptb;
ans = min(ans, tb + diffb);
}
}
print(ans);
return 0;
}