답안 #439997

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
439997 2021-07-01T11:18:53 Z elazarkoren Colouring a rectangle (eJOI19_colouring) C++17
30 / 100
2000 ms 6900 KB
#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), dig2(n + m - 1);
    for (int i = 0; i < m + n - 1; i++) {
        cin >> dig2[i];
    }
    for (int i = 0; i < n + m - 1; i++) {
        cin >> dig1[i];
    }
//    ll ans = 0;
//    for (int i = 0; i < m; i++) {
//        ans += min(dig1[m - i - 1], dig2[i]);
//    }
    ll ans1 = infinity, ans2 = infinity;
    for (int i = 0; i < (1 << ((n + m) / 2)); i++) {
        ll curr = 0;
        vb visit_dig1(n + m - 1);
        for (int j = 0; j < (n + m) / 2; j++) {
            if ((i >> j) & 1) {
                curr += dig1[2 * j];
                visit_dig1[2 * 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] && !((j + k) & 1)) {
                    visit_dig2[j - k + m - 1] = true;
                }
            }
        }
        for (int j = 0; j < n + m - 1; j++) {
            if (visit_dig2[j]) curr += dig2[j];
        }
        chkmin(ans1, curr);
    }
    for (int i = 0; i < (1 << ((n + m - 1) / 2)); i++) {
        ll curr = 0;
        vb visit_dig1(n + m - 1);
        for (int j = 0; j < (n + m - 1) / 2; j++) {
            if ((i >> j) & 1) {
                curr += dig1[2 * j + 1];
                visit_dig1[2 * j + 1] = 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] && ((j + k) & 1)) {
                    visit_dig2[j - k + m - 1] = true;
                }
            }
        }
        for (int j = 0; j < n + m - 1; j++) {
            if (visit_dig2[j]) curr += dig2[j];
        }
        chkmin(ans2, curr);
    }
    cout << ans1 + ans2;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 288 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 2 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 288 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 2 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1853 ms 272 KB Output is correct
21 Correct 33 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1154 ms 272 KB Output is correct
24 Correct 2 ms 204 KB Output is correct
25 Correct 1837 ms 272 KB Output is correct
26 Correct 1785 ms 272 KB Output is correct
27 Correct 2 ms 204 KB Output is correct
28 Correct 4 ms 288 KB Output is correct
29 Correct 10 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 288 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 2 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1853 ms 272 KB Output is correct
21 Correct 33 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1154 ms 272 KB Output is correct
24 Correct 2 ms 204 KB Output is correct
25 Correct 1837 ms 272 KB Output is correct
26 Correct 1785 ms 272 KB Output is correct
27 Correct 2 ms 204 KB Output is correct
28 Correct 4 ms 288 KB Output is correct
29 Correct 10 ms 204 KB Output is correct
30 Execution timed out 2085 ms 332 KB Time limit exceeded
31 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 182 ms 3660 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2091 ms 6900 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 288 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 2 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1853 ms 272 KB Output is correct
21 Correct 33 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1154 ms 272 KB Output is correct
24 Correct 2 ms 204 KB Output is correct
25 Correct 1837 ms 272 KB Output is correct
26 Correct 1785 ms 272 KB Output is correct
27 Correct 2 ms 204 KB Output is correct
28 Correct 4 ms 288 KB Output is correct
29 Correct 10 ms 204 KB Output is correct
30 Execution timed out 2085 ms 332 KB Time limit exceeded
31 Halted 0 ms 0 KB -