oj.uz

답안 #736931

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
736931 2023-05-06T11:20:02 Z puppy Gardening (RMI21_gardening) C++17
100 / 100
 25 ms 872 KB 
#include <iostream>
#include <vector>
#include <cassert>
using namespace std;

bool check(int N, int M, int K)
{
    if (N % 2 || M % 2) return false;
    if (K < max(N/2, M/2)) return false;
    if (K > N * M / 4) return false;
    if (K == N * M / 4 - 1) return false;
    if (N == M && K == N / 2 + 1) return false;
    return true;
}

vector<vector<int>> v;

void color(int n, int m, int st, int x, int y)
{
    if (n == 2) {
        //st부터 k개의 색을 채우기
        for (int i = y; i <= y + m - 1; i++) {
            int clr = (i - y) / 2 + st;
            v[x][i] = v[x+1][i] = clr;
        }
        return;
    }
    else if (m == 2) {
        for (int i = x; i <= x + n - 1; i++) {
            int clr = (i - x) / 2 + st;
            v[i][y] = v[i][y+1] = clr;
        }
        return;
    }
}

void fillin(int n, int m, int st, int k, int x, int y) //(x, y)부터 (n, m)칸 채우기
{
    if (n == 2 || m == 2) color(n, m, st, x, y);
    else {
        if (check(n, m-2, k-n/2)) {
            fillin(n, m-2, st, k-n/2, x, y);
            color(n, 2, st+k-n/2, x, y+m-2);
        }
        else if (check(n-2, m, k-m/2)) {
            fillin(n-2, m, st, k-m/2, x, y);
            color(2, m, st+k-m/2, x+n-2, y);
        }
        else if (check(n-2, m-2, k-1)) {
            for (int j = y; j < y + m; j++) v[x][j] = v[x+n-1][j] = st;
            for (int i = x; i < x + n; i++) v[i][y] = v[i][y+m-1] = st;
            fillin(n-2, m-2, st+1, k-1, x+1, y+1);
        }
    }
}

void solve()
{
    int N, M, K; cin >> N >> M >> K;
    v.resize(N);
    for (int i = 0; i < N; i++) v[i].resize(M);
    if (!check(N, M, K)) {
        cout << "NO\n";
        return;
    }
    fillin(N, M, 1, K, 0, 0);
    cout << "YES\n";
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < M; j++) {
            cout << v[i][j] << ' ';
        }
        cout << '\n';
    }
}

int main()
{
    ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    int T; cin >> T;
    while (T--) {
        solve();
    }
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 724 KB Correct! Azusa and Laika like the garden :)

Subtask #2
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 724 KB Correct! Azusa and Laika like the garden :)
2 Correct 13 ms 520 KB Correct! Azusa and Laika like the garden :)
3 Correct 10 ms 580 KB Correct! Azusa and Laika like the garden :)

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 724 KB Correct! Azusa and Laika like the garden :)
2 Correct 13 ms 520 KB Correct! Azusa and Laika like the garden :)
3 Correct 10 ms 580 KB Correct! Azusa and Laika like the garden :)
4 Correct 10 ms 596 KB Correct! Azusa and Laika like the garden :)
5 Correct 14 ms 652 KB Correct! Azusa and Laika like the garden :)

Subtask #4
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 596 KB Correct! Azusa and Laika like the garden :)
2 Correct 8 ms 596 KB Correct! Azusa and Laika like the garden :)
3 Correct 8 ms 596 KB Correct! Azusa and Laika like the garden :)
4 Correct 9 ms 648 KB Correct! Azusa and Laika like the garden :)
5 Correct 11 ms 632 KB Correct! Azusa and Laika like the garden :)
6 Correct 9 ms 596 KB Correct! Azusa and Laika like the garden :)
7 Correct 9 ms 596 KB Correct! Azusa and Laika like the garden :)
8 Correct 9 ms 576 KB Correct! Azusa and Laika like the garden :)
9 Correct 8 ms 576 KB Correct! Azusa and Laika like the garden :)
10 Correct 9 ms 596 KB Correct! Azusa and Laika like the garden :)
11 Correct 9 ms 596 KB Correct! Azusa and Laika like the garden :)
12 Correct 9 ms 572 KB Correct! Azusa and Laika like the garden :)
13 Correct 9 ms 548 KB Correct! Azusa and Laika like the garden :)

Subtask #5
39.0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 468 KB Correct! Azusa and Laika like the garden :)
2 Correct 4 ms 468 KB Correct! Azusa and Laika like the garden :)
3 Correct 4 ms 468 KB Correct! Azusa and Laika like the garden :)
4 Correct 5 ms 468 KB Correct! Azusa and Laika like the garden :)
5 Correct 5 ms 528 KB Correct! Azusa and Laika like the garden :)
6 Correct 4 ms 444 KB Correct! Azusa and Laika like the garden :)
7 Correct 4 ms 468 KB Correct! Azusa and Laika like the garden :)
8 Correct 4 ms 468 KB Correct! Azusa and Laika like the garden :)
9 Correct 4 ms 468 KB Correct! Azusa and Laika like the garden :)
10 Correct 4 ms 468 KB Correct! Azusa and Laika like the garden :)
11 Correct 3 ms 340 KB Correct! Azusa and Laika like the garden :)
12 Correct 4 ms 468 KB Correct! Azusa and Laika like the garden :)
13 Correct 5 ms 468 KB Correct! Azusa and Laika like the garden :)
14 Correct 4 ms 468 KB Correct! Azusa and Laika like the garden :)
15 Correct 6 ms 468 KB Correct! Azusa and Laika like the garden :)
16 Correct 4 ms 448 KB Correct! Azusa and Laika like the garden :)
17 Correct 4 ms 468 KB Correct! Azusa and Laika like the garden :)

Subtask #6
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 724 KB Correct! Azusa and Laika like the garden :)
2 Correct 13 ms 520 KB Correct! Azusa and Laika like the garden :)
3 Correct 10 ms 580 KB Correct! Azusa and Laika like the garden :)
4 Correct 10 ms 596 KB Correct! Azusa and Laika like the garden :)
5 Correct 14 ms 652 KB Correct! Azusa and Laika like the garden :)
6 Correct 9 ms 596 KB Correct! Azusa and Laika like the garden :)
7 Correct 8 ms 596 KB Correct! Azusa and Laika like the garden :)
8 Correct 8 ms 596 KB Correct! Azusa and Laika like the garden :)
9 Correct 9 ms 648 KB Correct! Azusa and Laika like the garden :)
10 Correct 11 ms 632 KB Correct! Azusa and Laika like the garden :)
11 Correct 9 ms 596 KB Correct! Azusa and Laika like the garden :)
12 Correct 9 ms 596 KB Correct! Azusa and Laika like the garden :)
13 Correct 9 ms 576 KB Correct! Azusa and Laika like the garden :)
14 Correct 8 ms 576 KB Correct! Azusa and Laika like the garden :)
15 Correct 9 ms 596 KB Correct! Azusa and Laika like the garden :)
16 Correct 9 ms 596 KB Correct! Azusa and Laika like the garden :)
17 Correct 9 ms 572 KB Correct! Azusa and Laika like the garden :)
18 Correct 9 ms 548 KB Correct! Azusa and Laika like the garden :)
19 Correct 3 ms 468 KB Correct! Azusa and Laika like the garden :)
20 Correct 4 ms 468 KB Correct! Azusa and Laika like the garden :)
21 Correct 4 ms 468 KB Correct! Azusa and Laika like the garden :)
22 Correct 5 ms 468 KB Correct! Azusa and Laika like the garden :)
23 Correct 5 ms 528 KB Correct! Azusa and Laika like the garden :)
24 Correct 4 ms 444 KB Correct! Azusa and Laika like the garden :)
25 Correct 4 ms 468 KB Correct! Azusa and Laika like the garden :)
26 Correct 4 ms 468 KB Correct! Azusa and Laika like the garden :)
27 Correct 4 ms 468 KB Correct! Azusa and Laika like the garden :)
28 Correct 4 ms 468 KB Correct! Azusa and Laika like the garden :)
29 Correct 3 ms 340 KB Correct! Azusa and Laika like the garden :)
30 Correct 4 ms 468 KB Correct! Azusa and Laika like the garden :)
31 Correct 5 ms 468 KB Correct! Azusa and Laika like the garden :)
32 Correct 4 ms 468 KB Correct! Azusa and Laika like the garden :)
33 Correct 6 ms 468 KB Correct! Azusa and Laika like the garden :)
34 Correct 4 ms 448 KB Correct! Azusa and Laika like the garden :)
35 Correct 4 ms 468 KB Correct! Azusa and Laika like the garden :)
36 Correct 12 ms 724 KB Correct! Azusa and Laika like the garden :)
37 Correct 12 ms 828 KB Correct! Azusa and Laika like the garden :)
38 Correct 13 ms 724 KB Correct! Azusa and Laika like the garden :)
39 Correct 13 ms 828 KB Correct! Azusa and Laika like the garden :)
40 Correct 13 ms 872 KB Correct! Azusa and Laika like the garden :)
41 Correct 12 ms 724 KB Correct! Azusa and Laika like the garden :)
42 Correct 12 ms 768 KB Correct! Azusa and Laika like the garden :)
43 Correct 15 ms 740 KB Correct! Azusa and Laika like the garden :)
44 Correct 13 ms 724 KB Correct! Azusa and Laika like the garden :)
45 Correct 12 ms 724 KB Correct! Azusa and Laika like the garden :)
46 Correct 12 ms 724 KB Correct! Azusa and Laika like the garden :)
47 Correct 15 ms 812 KB Correct! Azusa and Laika like the garden :)
48 Correct 13 ms 724 KB Correct! Azusa and Laika like the garden :)
49 Correct 13 ms 756 KB Correct! Azusa and Laika like the garden :)
50 Correct 12 ms 776 KB Correct! Azusa and Laika like the garden :)
51 Correct 12 ms 696 KB Correct! Azusa and Laika like the garden :)
52 Correct 13 ms 724 KB Correct! Azusa and Laika like the garden :)
53 Correct 13 ms 828 KB Correct! Azusa and Laika like the garden :)
54 Correct 14 ms 724 KB Correct! Azusa and Laika like the garden :)
55 Correct 13 ms 724 KB Correct! Azusa and Laika like the garden :)
56 Correct 13 ms 764 KB Correct! Azusa and Laika like the garden :)
57 Correct 13 ms 852 KB Correct! Azusa and Laika like the garden :)
58 Correct 13 ms 724 KB Correct! Azusa and Laika like the garden :)
59 Correct 14 ms 832 KB Correct! Azusa and Laika like the garden :)
60 Correct 12 ms 832 KB Correct! Azusa and Laika like the garden :)