제출 #439939

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
439939		elazarkoren	Colouring a rectangle (eJOI19_colouring)	C++17	20 / 100	373 ms	15124 KiB

colouring

#include <iostream>
#include <vector>
#include <algorithm>
#include <queue>
#define chkmin(a, b) a = min(a, b)
#define x first
#define y second
using namespace std;
typedef long long ll;
typedef vector<ll> vi;
typedef vector<vi> vvi;
typedef pair<int, int> pii;
typedef vector<pii> vii;
typedef vector<bool> vb;
typedef vector<vb> vvb;

const ll infinity = 1e18;

int main() {
    int n, m;
    cin >> n >> m;
    vi dig1(m + n - 1);
    for (int i = 0; i < m + n - 1; i++) {
        cin >> dig1[i];
    }
    vi dig2(n + m - 1);
    for (int i = 0; i < n + m - 1; i++) {
        cin >> dig2[i];
    }
    ll ans = infinity;
    for (int i = 0; i < (1 << (n + m - 1)); i++) {
        ll curr = 0;
        vb visit_dig1(n + m - 1);
        for (int j = 0; j < n + m - 1; j++) {
            if ((i >> j) & 1) {
                curr += dig1[j];
                visit_dig1[j] = true;
            }
        }
        vb visit_dig2(n + m - 1);
        for (int j = 0; j < n; j++) {
            for (int k = 0; k < m; k++) {
                if (!visit_dig1[j - k + m - 1]) {
                    visit_dig2[j + k] = true;
                }
            }
        }
        for (int j = 0; j < n + m - 1; j++) {
            if (visit_dig2[j]) curr += dig2[j];
        }
        chkmin(ans, curr);
    }
    cout << ans;
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 20
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 20