結果
| 問題 |
No.2309 [Cherry 5th Tune D] 夏の先取り
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2023-05-20 17:12:30 |
| 言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 140 ms / 3,000 ms |
| コード長 | 2,855 bytes |
| コンパイル時間 | 10,099 ms |
| コンパイル使用メモリ | 280,036 KB |
| 最終ジャッジ日時 | 2025-02-13 03:47:57 |
|
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 50 |
ソースコード
#line 2 "/home/cocojapanpan/Procon_CPP/proconLibrary/lib/template/procon.hpp"
#ifndef DEBUG
// 提出時にassertはオフ
#ifndef NDEBUG
#define NDEBUG
#endif
// 定数倍高速化
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#endif
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define ALL(x) (x).begin(), (x).end()
template <class T>
using vec = vector<T>;
template <class T, class S>
inline bool chmax(T &a, const S &b) {
return (a < b ? a = b, 1 : 0);
}
template <class T, class S>
inline bool chmin(T &a, const S &b) {
return (a > b ? a = b, 1 : 0);
}
template <class T>
constexpr T INF = 1'000'000'000;
template <>
constexpr int INF<int> = 1'000'000'000;
template <>
constexpr ll INF<ll> = ll(INF<int>) * INF<int> * 2;
#line 2 "main.cpp"
ll solve() {
ll A, B, C;
cin >> A >> B >> C;
ll X, Y, Z, W;
cin >> X >> Y >> Z >> W;
ll ans = 0;
auto isValid = [&](ll x, ll y, ll z, ll w) {
return 0 <= x && 0 <= y && 0 <= z && 0 <= w;
};
auto calcEarn = [&](ll x, ll y, ll z, ll w) {
if(!isValid(x, y, z, w)) return -1LL;
return x * X + y * Y + z * Z + w * W;
};
auto calc_x0 = [&](ll a, ll b, ll c) {
ll x = 0;
ll y = -a + c;
ll z = -b + c;
ll w = a + b - c;
chmax(ans, calcEarn(x, y, z, w));
};
auto calc_y0 = [&](ll a, ll b, ll c) {
ll x = a - c;
ll y = 0;
ll z = a - b;
ll w = -a + b + c;
chmax(ans, calcEarn(x, y, z, w));
};
auto calc_z0 = [&](ll a, ll b, ll c) {
ll x = b - c;
ll y = b - a;
ll z = 0;
ll w = a - b + c;
chmax(ans, calcEarn(x, y, z, w));
};
auto calc_w0 = [&](ll a, ll b, ll c) {
if((a + b + c) % 2) return;
ll x = (a + b - c) / 2;
ll y = (-a + b + c) / 2;
ll z = (a - b + c) / 2;
ll w = 0;
chmax(ans, calcEarn(x, y, z, w));
};
auto calc_w1 = [&](ll a, ll b, ll c) {
if((a + b + c - 1) % 2) return;
ll x = (a + b - c - 1) / 2;
ll y = (-a + b + c - 1) / 2;
ll z = (a - b + c - 1) / 2;
ll w = 1;
chmax(ans, calcEarn(x, y, z, w));
};
vec<function<void(ll, ll, ll)>> funList = {
calc_x0, calc_y0, calc_z0, calc_w0, calc_w1
};
for(ll a = 0; a <= A; a++) {
for(auto fun : funList) {
fun(a, B, C);
}
}
for(ll b = 0; b <= B; b++) {
for(auto fun : funList) {
fun(A, b, C);
}
}
for(ll c = 0; c <= C; c++) {
for(auto fun : funList) {
fun(A, B, c);
}
}
return ans;
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int T;
cin >> T;
while(T--) {
cout << solve() << "\n";
}
}