제출 #500926

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
500926		joshualiu555	Knapsack (NOI18_knapsack)	C++17	12 / 100	0 ms	308 KiB

knapsack

/*
  _____                                     _        _
 / ____|                                   | |      | |
| |  __ _ __ __ _ ___ ___ _   _ _ __   ___ | |_ __ _| |_ ___
| | |_ | '__/ _` / __/ __| | | | '_ \ / _ \| __/ _` | __/ _ \
| |__| | | | (_| \__ \__ \ |_| | |_) | (_) | || (_| | || (_) |
 \_____|_|  \__,_|___/___/\__, | .__/ \___/ \__\__,_|\__\___/
                           __/ | |
                          |___/|_|
*/

#pragma gcc target ("avx2")
#pragma gcc optimization ("O3")
#pragma gcc optimization ("unroll-loops")

#include <bits/stdc++.h>

using namespace std;

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
template<class T> using segset = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>;

#define FOR(i, x, n) for (int i = x; i < n; i++)
#define F0R(i, x, n) for (int i = x; i >= n; i--)
#define TRAV(it, x) for (auto it = x.begin(); it != x.end(); it++)
#define rall(x) x.rbegin(), x.rend()
#define all(x) x.begin(), x.end()
#define sz size
#define pof pop_front
#define pob pop_back
#define pf push_front
#define pb push_back
#define ins insert
#define mp make_pair
#define rz resize
#define rev reverse
#define lb lower_bound
#define ub upper_bound
// fill for 1
// 0x3f3f3f3f for 1e9
#define mem(a, x) memset(a, x, sizeof(a))

using ll = long long;
const int INF = 2e5 + 5;
const int MOD = 1e9 + 7;
// DLRU
const int dx[4] = {1, 0, 0, -1};
const int dy[4] = {0, -1, 1, 0};

/*
 *
*/

//

void solve() {

}

ll S, N;
ll V, W, K;

int main()
{
    std::ios_base::sync_with_stdio(false); cin.tie(0);

//    ifstream cin(".in");
//    ofstream cout(".out");

//    int t;
//    cin >> t;
//    while (t--) {
//        solve();
//    }

    // Subtask 1

    cin >> S >> N >> V >> W >> K;

    ll weight = 0;
    ll ans = 0;
    for (int i = 0; i < K && weight + W <= S; i++) {
        ans += V;
        weight += W;
    }

    cout << ans << '\n';

    return 0;
}

/*
 *
*/

//

컴파일 시 표준 에러 (stderr) 메시지

knapsack.cpp:12: warning: ignoring '#pragma gcc target' [-Wunknown-pragmas]
   12 | #pragma gcc target ("avx2")
      | 
knapsack.cpp:13: warning: ignoring '#pragma gcc optimization' [-Wunknown-pragmas]
   13 | #pragma gcc optimization ("O3")
      | 
knapsack.cpp:14: warning: ignoring '#pragma gcc optimization' [-Wunknown-pragmas]
   14 | #pragma gcc optimization ("unroll-loops")
      |

• Subtask 1: 12 / 12
• Subtask 2: 0 / 17
• Subtask 3: 0 / 20
• Subtask 4: 0 / 24
• Subtask 5: 0 / 27