oj.uz

답안 #890451

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
890451 2023-12-21T09:25:39 Z ParsaS Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
100 / 100
 103 ms 424784 KB 
// In the name of God
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define mp make_pair
typedef long long ll;
const int N = 400 + 5;
int n;
string s;
int dp[N][N][N][3], cnt[N][3];
vector<int> vec[3];

void solve() {
	cin >> n >> s;
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < 3 && i; j++)
			cnt[i][j] = cnt[i - 1][j];
		if (s[i] == 'R') {
			cnt[i][0]++;
			vec[0].pb(i);
		}
		else if (s[i] == 'G') {
			cnt[i][1]++;
			vec[1].pb(i);
		}
		else {
			cnt[i][2]++;
			vec[2].pb(i);
		}
	}
	for (int r = 0; r <= cnt[n - 1][0]; r++) {
		for (int g = 0; g <= cnt[n - 1][1]; g++) {
			for (int y = 0; y <= cnt[n - 1][2]; y++) {
				for (int i = 0; i < 3; i++) {
					dp[r][g][y][i] = 1e9;
					if ((i == 0 && r == 0) || (i == 1 && g == 0) || (i == 2 && y == 0)) {
						if (r == 0 && g == 0 && y == 0)
							dp[r][g][y][i] = 0;
						continue;
					}
					int r2 = r - (i == 0), g2 = g - (i == 1), y2 = y - (i == 2);
					int k = vec[i][(i == 0 ? r : (i == 1 ? g : y)) - 1];
					int d = (i != 0) * max(0, cnt[k][0] - r) + (i != 1) * max(0, cnt[k][1] - g) + (i != 2) * max(0, cnt[k][2] - y);
					for (int j = 0; j < 3; j++) {
						if (i == j)
							continue;
						dp[r][g][y][i] = min(dp[r][g][y][i], dp[r2][g2][y2][j] + d);
					}
				}
			}
		}
	}
	int ans = 1e9;
	for (int i = 0; i < 3; i++)
		ans = min(ans, dp[cnt[n - 1][0]][cnt[n - 1][1]][cnt[n - 1][2]][i]);
	cout << (ans < 1e9 ? ans : -1) << endl;
}

int32_t main() {
	ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);

	int tc = 1; // cin >> tc;
	while (tc--) {
		solve();
	}

	return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2504 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 2 ms 12636 KB Output is correct
7 Correct 2 ms 14684 KB Output is correct
8 Correct 2 ms 12636 KB Output is correct
9 Correct 2 ms 12636 KB Output is correct
10 Correct 3 ms 20828 KB Output is correct
11 Correct 1 ms 10588 KB Output is correct
12 Correct 1 ms 10588 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 2 ms 12636 KB Output is correct
15 Correct 1 ms 8536 KB Output is correct
16 Correct 3 ms 22876 KB Output is correct
17 Correct 0 ms 348 KB Output is correct

Subtask #2
55.0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2504 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 2 ms 12636 KB Output is correct
7 Correct 2 ms 14684 KB Output is correct
8 Correct 2 ms 12636 KB Output is correct
9 Correct 2 ms 12636 KB Output is correct
10 Correct 3 ms 20828 KB Output is correct
11 Correct 1 ms 10588 KB Output is correct
12 Correct 1 ms 10588 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 2 ms 12636 KB Output is correct
15 Correct 1 ms 8536 KB Output is correct
16 Correct 3 ms 22876 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 6 ms 45660 KB Output is correct
19 Correct 4 ms 37468 KB Output is correct
20 Correct 5 ms 49756 KB Output is correct
21 Correct 5 ms 39492 KB Output is correct
22 Correct 5 ms 47708 KB Output is correct
23 Correct 4 ms 33372 KB Output is correct
24 Correct 3 ms 21084 KB Output is correct
25 Correct 12 ms 72140 KB Output is correct
26 Correct 7 ms 62296 KB Output is correct
27 Correct 6 ms 53852 KB Output is correct
28 Correct 5 ms 41564 KB Output is correct
29 Correct 6 ms 43612 KB Output is correct
30 Correct 4 ms 33224 KB Output is correct
31 Correct 4 ms 31324 KB Output is correct
32 Correct 4 ms 35420 KB Output is correct
33 Correct 5 ms 49756 KB Output is correct
34 Correct 5 ms 43480 KB Output is correct
35 Correct 5 ms 45656 KB Output is correct
36 Correct 4 ms 39516 KB Output is correct
37 Correct 3 ms 27228 KB Output is correct
38 Correct 3 ms 29276 KB Output is correct
39 Correct 4 ms 37464 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 2 ms 19036 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 90 ms 379476 KB Output is correct
3 Correct 39 ms 379580 KB Output is correct
4 Correct 39 ms 382032 KB Output is correct
5 Correct 38 ms 381780 KB Output is correct
6 Correct 41 ms 381964 KB Output is correct
7 Correct 42 ms 381132 KB Output is correct
8 Correct 39 ms 381008 KB Output is correct
9 Correct 39 ms 379820 KB Output is correct
10 Correct 38 ms 379472 KB Output is correct
11 Correct 39 ms 379508 KB Output is correct
12 Correct 19 ms 199412 KB Output is correct
13 Correct 26 ms 265300 KB Output is correct
14 Correct 32 ms 320596 KB Output is correct
15 Correct 38 ms 378708 KB Output is correct
16 Correct 39 ms 378704 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2504 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 2 ms 12636 KB Output is correct
7 Correct 2 ms 14684 KB Output is correct
8 Correct 2 ms 12636 KB Output is correct
9 Correct 2 ms 12636 KB Output is correct
10 Correct 3 ms 20828 KB Output is correct
11 Correct 1 ms 10588 KB Output is correct
12 Correct 1 ms 10588 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 2 ms 12636 KB Output is correct
15 Correct 1 ms 8536 KB Output is correct
16 Correct 3 ms 22876 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 6 ms 45660 KB Output is correct
19 Correct 4 ms 37468 KB Output is correct
20 Correct 5 ms 49756 KB Output is correct
21 Correct 5 ms 39492 KB Output is correct
22 Correct 5 ms 47708 KB Output is correct
23 Correct 4 ms 33372 KB Output is correct
24 Correct 3 ms 21084 KB Output is correct
25 Correct 12 ms 72140 KB Output is correct
26 Correct 7 ms 62296 KB Output is correct
27 Correct 6 ms 53852 KB Output is correct
28 Correct 5 ms 41564 KB Output is correct
29 Correct 6 ms 43612 KB Output is correct
30 Correct 4 ms 33224 KB Output is correct
31 Correct 4 ms 31324 KB Output is correct
32 Correct 4 ms 35420 KB Output is correct
33 Correct 5 ms 49756 KB Output is correct
34 Correct 5 ms 43480 KB Output is correct
35 Correct 5 ms 45656 KB Output is correct
36 Correct 4 ms 39516 KB Output is correct
37 Correct 3 ms 27228 KB Output is correct
38 Correct 3 ms 29276 KB Output is correct
39 Correct 4 ms 37464 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 2 ms 19036 KB Output is correct
42 Correct 1 ms 4444 KB Output is correct
43 Correct 90 ms 379476 KB Output is correct
44 Correct 39 ms 379580 KB Output is correct
45 Correct 39 ms 382032 KB Output is correct
46 Correct 38 ms 381780 KB Output is correct
47 Correct 41 ms 381964 KB Output is correct
48 Correct 42 ms 381132 KB Output is correct
49 Correct 39 ms 381008 KB Output is correct
50 Correct 39 ms 379820 KB Output is correct
51 Correct 38 ms 379472 KB Output is correct
52 Correct 39 ms 379508 KB Output is correct
53 Correct 19 ms 199412 KB Output is correct
54 Correct 26 ms 265300 KB Output is correct
55 Correct 32 ms 320596 KB Output is correct
56 Correct 38 ms 378708 KB Output is correct
57 Correct 39 ms 378704 KB Output is correct
58 Correct 103 ms 238416 KB Output is correct
59 Correct 94 ms 279632 KB Output is correct
60 Correct 98 ms 275536 KB Output is correct
61 Correct 92 ms 259152 KB Output is correct
62 Correct 49 ms 390740 KB Output is correct
63 Correct 47 ms 375636 KB Output is correct
64 Correct 69 ms 361556 KB Output is correct
65 Correct 87 ms 308364 KB Output is correct
66 Correct 93 ms 263248 KB Output is correct
67 Correct 87 ms 218056 KB Output is correct
68 Correct 93 ms 263252 KB Output is correct
69 Correct 97 ms 263248 KB Output is correct
70 Correct 100 ms 261204 KB Output is correct
71 Correct 98 ms 291924 KB Output is correct
72 Correct 60 ms 424784 KB Output is correct
73 Correct 5 ms 8792 KB Output is correct