oj.uz

답안 #557004

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
557004 2022-05-04T14:32:35 Z alextodoran Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
100 / 100
 73 ms 162976 KB 
/**
 ____ ____ ____ ____ ____
||a |||t |||o |||d |||o ||
||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|

**/

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int N_MAX = 400;

int N;
string S;

int A[N_MAX + 2][3], cnta;
int B[N_MAX + 2][3], cntb;
int C[N_MAX + 2][3], cntc;

int dp[N_MAX + 2][N_MAX + 2][N_MAX + 2][3];

void update (int &x, const int &y) {
    if (y < x) {
        x = y;
    }
}

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

    cin >> N;
    cin >> S;
    for (int i = 0; i < N; i++) {
        if (S[i] == 'R') {
            cnta++;
            A[cnta][1] = cntb;
            A[cnta][2] = cntc;
        } else if (S[i] == 'G') {
            cntb++;
            B[cntb][2] = cntc;
            B[cntb][0] = cnta;
        } else {
            cntc++;
            C[cntc][0] = cnta;
            C[cntc][1] = cntb;
        }
    }

    for (int a = 0; a <= cnta; a++) {
        for (int b = 0; b <= cntb; b++) {
            for (int c = 0; c <= cntc; c++) {
                dp[a][b][c][0] = INT_MAX / 2;
                dp[a][b][c][1] = INT_MAX / 2;
                dp[a][b][c][2] = INT_MAX / 2;
            }
        }
    }
    dp[0][0][0][0] = 0;
    dp[0][0][0][1] = 0;
    dp[0][0][0][2] = 0;
    for (int a = 0; a <= cnta; a++) {
        for (int b = 0; b <= cntb; b++) {
            for (int c = 0; c <= cntc; c++) {
                if (a < cnta) {
                    update(dp[a + 1][b][c][0], min(dp[a][b][c][2], dp[a][b][c][1]) + abs(b - A[a + 1][1]) + abs(c - A[a + 1][2]));
                }
                if (b < cntb) {
                    update(dp[a][b + 1][c][1], min(dp[a][b][c][0], dp[a][b][c][2]) + abs(c - B[b + 1][2]) + abs(a - B[b + 1][0]));
                }
                if (c < cntc) {
                    update(dp[a][b][c + 1][2], min(dp[a][b][c][1], dp[a][b][c][0]) + abs(a - C[c + 1][0]) + abs(b - C[c + 1][1]));
                }
            }
        }
    }
    int answer = INT_MAX / 2;
    answer = min(answer, dp[cnta][cntb][cntc][0]);
    answer = min(answer, dp[cnta][cntb][cntc][1]);
    answer = min(answer, dp[cnta][cntb][cntc][2]);
    cout << (answer != INT_MAX / 2 ? answer / 2 : -1) << "\n";

    return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 0 ms 468 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 0 ms 340 KB Output is correct

Subtask #2
55.0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 0 ms 468 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 2260 KB Output is correct
19 Correct 1 ms 1864 KB Output is correct
20 Correct 1 ms 2260 KB Output is correct
21 Correct 1 ms 2388 KB Output is correct
22 Correct 1 ms 1620 KB Output is correct
23 Correct 1 ms 2132 KB Output is correct
24 Correct 1 ms 1620 KB Output is correct
25 Correct 2 ms 3924 KB Output is correct
26 Correct 2 ms 4052 KB Output is correct
27 Correct 2 ms 3028 KB Output is correct
28 Correct 1 ms 2260 KB Output is correct
29 Correct 1 ms 2252 KB Output is correct
30 Correct 1 ms 2248 KB Output is correct
31 Correct 1 ms 2004 KB Output is correct
32 Correct 1 ms 2372 KB Output is correct
33 Correct 2 ms 3796 KB Output is correct
34 Correct 2 ms 3524 KB Output is correct
35 Correct 2 ms 2632 KB Output is correct
36 Correct 1 ms 1876 KB Output is correct
37 Correct 1 ms 1748 KB Output is correct
38 Correct 1 ms 2132 KB Output is correct
39 Correct 1 ms 2244 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 2132 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 70 ms 162976 KB Output is correct
3 Correct 60 ms 162080 KB Output is correct
4 Correct 66 ms 162888 KB Output is correct
5 Correct 64 ms 162872 KB Output is correct
6 Correct 66 ms 162896 KB Output is correct
7 Correct 59 ms 162140 KB Output is correct
8 Correct 59 ms 162088 KB Output is correct
9 Correct 62 ms 161284 KB Output is correct
10 Correct 62 ms 162924 KB Output is correct
11 Correct 62 ms 162912 KB Output is correct
12 Correct 17 ms 43992 KB Output is correct
13 Correct 31 ms 77108 KB Output is correct
14 Correct 40 ms 111340 KB Output is correct
15 Correct 64 ms 162904 KB Output is correct
16 Correct 62 ms 162852 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 0 ms 468 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 2260 KB Output is correct
19 Correct 1 ms 1864 KB Output is correct
20 Correct 1 ms 2260 KB Output is correct
21 Correct 1 ms 2388 KB Output is correct
22 Correct 1 ms 1620 KB Output is correct
23 Correct 1 ms 2132 KB Output is correct
24 Correct 1 ms 1620 KB Output is correct
25 Correct 2 ms 3924 KB Output is correct
26 Correct 2 ms 4052 KB Output is correct
27 Correct 2 ms 3028 KB Output is correct
28 Correct 1 ms 2260 KB Output is correct
29 Correct 1 ms 2252 KB Output is correct
30 Correct 1 ms 2248 KB Output is correct
31 Correct 1 ms 2004 KB Output is correct
32 Correct 1 ms 2372 KB Output is correct
33 Correct 2 ms 3796 KB Output is correct
34 Correct 2 ms 3524 KB Output is correct
35 Correct 2 ms 2632 KB Output is correct
36 Correct 1 ms 1876 KB Output is correct
37 Correct 1 ms 1748 KB Output is correct
38 Correct 1 ms 2132 KB Output is correct
39 Correct 1 ms 2244 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 2132 KB Output is correct
42 Correct 0 ms 340 KB Output is correct
43 Correct 70 ms 162976 KB Output is correct
44 Correct 60 ms 162080 KB Output is correct
45 Correct 66 ms 162888 KB Output is correct
46 Correct 64 ms 162872 KB Output is correct
47 Correct 66 ms 162896 KB Output is correct
48 Correct 59 ms 162140 KB Output is correct
49 Correct 59 ms 162088 KB Output is correct
50 Correct 62 ms 161284 KB Output is correct
51 Correct 62 ms 162924 KB Output is correct
52 Correct 62 ms 162912 KB Output is correct
53 Correct 17 ms 43992 KB Output is correct
54 Correct 31 ms 77108 KB Output is correct
55 Correct 40 ms 111340 KB Output is correct
56 Correct 64 ms 162904 KB Output is correct
57 Correct 62 ms 162852 KB Output is correct
58 Correct 54 ms 75676 KB Output is correct
59 Correct 55 ms 95792 KB Output is correct
60 Correct 54 ms 87196 KB Output is correct
61 Correct 66 ms 84188 KB Output is correct
62 Correct 62 ms 160628 KB Output is correct
63 Correct 66 ms 160140 KB Output is correct
64 Correct 68 ms 150092 KB Output is correct
65 Correct 73 ms 138424 KB Output is correct
66 Correct 53 ms 85492 KB Output is correct
67 Correct 52 ms 82260 KB Output is correct
68 Correct 53 ms 88024 KB Output is correct
69 Correct 55 ms 84840 KB Output is correct
70 Correct 63 ms 91824 KB Output is correct
71 Correct 51 ms 83304 KB Output is correct
72 Correct 26 ms 41324 KB Output is correct
73 Correct 3 ms 2884 KB Output is correct