提出 #35136654
ソースコード 拡げる
#include <bits/stdc++.h>
#define M_PI 3.14159265358979323846
typedef long long ll;
const int INF = 1e9;
const int MOD = 1e9 + 7;
const ll LINF = 1e18;
using namespace std;
vector<vector<ll>> G;
stack<ll> ans;
int main(){
ll N, K;
cin >> N >> K;
ll cnt = 0;
ll ans = 0;
vector<ll> A(K);
for (int i = 0; i < K; i++) {
cin >> A[i];
}
//sort(A.begin(), A.end());
while (N > 0) {
ll mean, MAX = K - 1, MIN = 0;
bool f = 0;
while (MAX - MIN > 0&&f==0) {
mean = (MAX + MIN) / 2;
if (MAX - MIN <= 1)f = 1;
if (A[mean] > N) {
MAX = mean;
MIN = MAX;
}
else {
MAX = MIN;
MIN = mean;
}
}
ll max_i;
if (A[MAX] > N) { max_i = MIN; }
else { max_i = MAX; }
N -= A[max_i];
if (cnt % 2 == 0) {
ans += A[max_i];
// cout << cnt << endl;
}
cnt++;
}
cout << ans << endl;
return 0;
}
提出情報
| 提出日時 | |
|---|---|
| 問題 | D - Stones |
| ユーザ | amaoto |
| 言語 | C++ (GCC 9.2.1) |
| 得点 | 0 |
| コード長 | 915 Byte |
| 結果 | WA |
| 実行時間 | 8 ms |
| メモリ | 3608 KiB |
ジャッジ結果
| セット名 | Sample | All | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 得点 / 配点 | 0 / 0 | 0 / 400 | ||||||||
| 結果 |
|
|
| セット名 | テストケース |
|---|---|
| Sample | sample_01.txt, sample_02.txt, sample_03.txt |
| All | hand_01.txt, hand_02.txt, hand_03.txt, random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, random_16.txt, random_17.txt, random_18.txt, random_19.txt, random_20.txt, random_21.txt, random_22.txt, random_23.txt, random_24.txt, sample_01.txt, sample_02.txt, sample_03.txt |
| ケース名 | 結果 | 実行時間 | メモリ |
|---|---|---|---|
| hand_01.txt | AC | 8 ms | 3604 KiB |
| hand_02.txt | AC | 3 ms | 3536 KiB |
| hand_03.txt | WA | 2 ms | 3524 KiB |
| random_01.txt | WA | 2 ms | 3604 KiB |
| random_02.txt | WA | 3 ms | 3576 KiB |
| random_03.txt | WA | 3 ms | 3504 KiB |
| random_04.txt | WA | 3 ms | 3608 KiB |
| random_05.txt | WA | 2 ms | 3476 KiB |
| random_06.txt | WA | 3 ms | 3472 KiB |
| random_07.txt | WA | 2 ms | 3596 KiB |
| random_08.txt | WA | 2 ms | 3524 KiB |
| random_09.txt | WA | 2 ms | 3608 KiB |
| random_10.txt | WA | 3 ms | 3580 KiB |
| random_11.txt | WA | 6 ms | 3600 KiB |
| random_12.txt | WA | 2 ms | 3572 KiB |
| random_13.txt | WA | 4 ms | 3444 KiB |
| random_14.txt | WA | 3 ms | 3544 KiB |
| random_15.txt | WA | 2 ms | 3496 KiB |
| random_16.txt | WA | 3 ms | 3520 KiB |
| random_17.txt | WA | 3 ms | 3576 KiB |
| random_18.txt | WA | 3 ms | 3576 KiB |
| random_19.txt | WA | 3 ms | 3576 KiB |
| random_20.txt | WA | 3 ms | 3576 KiB |
| random_21.txt | WA | 2 ms | 3576 KiB |
| random_22.txt | WA | 2 ms | 3444 KiB |
| random_23.txt | WA | 4 ms | 3412 KiB |
| random_24.txt | WA | 3 ms | 3576 KiB |
| sample_01.txt | AC | 4 ms | 3608 KiB |
| sample_02.txt | WA | 2 ms | 3464 KiB |
| sample_03.txt | WA | 2 ms | 3416 KiB |