結果
| 問題 | No.31 悪のミックスジュース |
| ユーザー |
 はまやんはまやん
|
| 提出日時 | 2017-05-08 14:47:09 |
| 言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 6,195 bytes |
| コンパイル時間 | 1,527 ms |
| コンパイル使用メモリ | 167,716 KB |
| 実行使用メモリ | 6,944 KB |
| 最終ジャッジ日時 | 2024-09-14 17:21:02 |
| 合計ジャッジ時間 | 2,250 ms |
|
ジャッジサーバーID （参考情報） |
judge5 / judge1 |
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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 |
|---|---|---|
| testcase_00 | WA | - |
| testcase_01 | WA | - |
| testcase_02 | WA | - |
| testcase_03 | WA | - |
| testcase_04 | WA | - |
| testcase_05 | WA | - |
| testcase_06 | AC | 2 ms
5,376 KB |
| testcase_07 | AC | 5 ms
5,376 KB |
| testcase_08 | WA | - |
| testcase_09 | WA | - |
| testcase_10 | AC | 2 ms
5,376 KB |
| testcase_11 | AC | 2 ms
5,376 KB |
| testcase_12 | AC | 3 ms
5,376 KB |
| testcase_13 | AC | 2 ms
5,376 KB |
| testcase_14 | WA | - |
| testcase_15 | WA | - |
| testcase_16 | WA | - |
ソースコード
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#include<bits/stdc++.h>
#define rep(i,a,b) for(int i=a;i<b;i++)
using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); }
//---------------------------------------------------------------------------------------------------
typedef long long ll;
#define INF 1LL<<60
ll N, V; ll C[101];
//---------------------------------------------------------------------------------------------------
ll L[101];
void reduction() {
L[0] = 1;
rep(i, 1, N) {
L[i] = L[i - 1] + 1;
C[i] += C[i - 1];
}
}
//---------------------------------------------------------------------------------------------------
ll dp[1010101];
void makedp(int up) {
rep(i, 0, up) dp[i] = INF;
dp[0] = 0;
rep(i, 1, up) {
rep(j, 0, N) {
int ii = i - L[j];
if (0 <= ii) dp[i] = min(dp[i], dp[ii] + C[j]);
}
}
}
//---------------------------------------------------------------------------------------------------
void _main() {
cin >> N >> V;
rep(i, 0, N) cin >> C[i];
ll sm = 0;
rep(i, 0, N) sm += C[i];
if (V <= N) {
cout << sm << endl;
return;
}
ll ans = sm;
V -= N;
reduction();
int mi = 0;
rep(i, 1, N) {
// C[i] / L[i] <= C[mi] / L[mi]
if (C[i] * L[mi] <= C[mi] * L[i]) mi = i;
}
int up = N * N;
makedp(up);
ll rest = V % up;
ans += 1LL * (V - rest) * C[mi] / L[mi];
ans += dp[rest];
cout << ans << endl;
}