제출 #926469

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
926469		vjudge1	Kitchen (BOI19_kitchen)	C++17	100 / 100	30 ms	1140 KiB

kitchen

//Bismillahir-Rahmanir-Rahim

#include <bits/stdc++.h>
#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("O1,O2,O3,Ofast,unroll-loops")
#pragma GCC target("sse,sse2,sse3,sse4,sse4.1,sse4.2,popcnt,avx,avx2")

#define pb push_back
#define pii pair <int, int>
#define pll pair <long long, long long>
#define pld pair <long double, long double>
#define ll long long
#define ld long double
#define x first
#define y second
#define all(v) v.begin(),v.end()
#define sz(s) (int)s.size()
#define skip continue
#define bpop(x) (ll)__builtin_popcountll(x)

using namespace std;

const int N = 3e2 + 7;
const int M = 5e3 + 7;
const int maxA = 2e6 + 7;
const int inf = 1e9 + 7;
const ll INF = 2e18 + 7;
const int MOD = 1e9 + 7;
const ld eps = 1e-9;

pii dir[] = {{0, 1}, {1, 0}, {0, -1}, {-1, 0}};

//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

#define int long long

bool ok[N * N];
int n, m, k, a[N], b[N], dp[N * N];
void solve() {
    cin >> n >> m >> k;
    int sum = 0;
    for (int i = 1;i <= n;i++) {
        cin >> a[i], sum += a[i];
        if (a[i] < k)cout << "Impossible", exit(0);
    }
    for (int i = 1;i <= m;i++)cin >> b[i];
    ok[0] = 1;
    for (int i = 1;i <= m;i++) {
        for (int w = N * N - 1;w >= 0;w--) {
            if (ok[w] && w + b[i] < N * N)dp[w + b[i]] = max(dp[w + b[i]], dp[w] + min(n, b[i])), ok[w + b[i]] = 1;
        }
    }
    for (int w = sum;w < N * N;w++) {
        if (dp[w] >= n * k)cout << w - sum, exit(0);
    }
    cout << "Impossible";
}
signed main() {
    //srand(time(NULL));
    ios_base::sync_with_stdio(0);
    cout.tie(0);
    //freopen("tests.in", "r", stdin);
    //freopen("milkorder.out", "w", stdout);
    int test = 1;
    //cin >> test;
    for (int t = 1;t <= test;t++) {
        //cout << "Case " << t << ": ";
        solve();
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

kitchen.cpp:4: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
    4 | #pragma comment(linker, "/stack:200000000")
      |

• Subtask 1: 9 / 9
• Subtask 2: 22 / 22
• Subtask 3: 20 / 20
• Subtask 4: 21 / 21
• Subtask 5: 28 / 28