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Submission #1104919

# Submission time Handle Problem Language Result Execution time Memory
1104919 2024-10-24T17:29:34 Z Champ_Naman Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
100 / 100
 109 ms 430920 KB 
#include<bits/stdc++.h>
using namespace std;
#define nl '\n'

int dp[401][401][401][3];

inline void solve(){
	int n;
	cin>>n;
	string s;
	cin>>s;
	s = " "+s;

	int pre[3][n+1], p[3][n+1], c[3];
	for(int l=0; l<3; l++) c[l] = 0, pre[l][0] = 0;

	for(int i=1; i<=n; i++){
		if(s[i] == 'R') p[0][++c[0]] = i;
		else if(s[i] == 'G') p[1][++c[1]] = i;
		else p[2][++c[2]] = i;

		for(int l=0; l<3; l++) pre[l][i] = c[l];
	}

	for(int l=0; l<3; l++) dp[0][0][0][l] = 0;

	for(int i=1; i<=n; i++){
		for(int r=0; r<=min(c[0], i); r++){
			for(int g=0; g<=min(c[1], i-r); g++){
				int y = i - r - g;
				if(y > c[2]) continue;

				if(r > 0) dp[i][r][g][0] = min(dp[i-1][r-1][g][1], dp[i-1][r-1][g][2]) + max(0, g - pre[1][p[0][r]]) + max(0, y - pre[2][p[0][r]]);
				else dp[i][r][g][0] = 1e9;

				if(g > 0) dp[i][r][g][1] = min(dp[i-1][r][g-1][0], dp[i-1][r][g-1][2]) + max(0, r - pre[0][p[1][g]]) + max(0, y - pre[2][p[1][g]]);
				else dp[i][r][g][1] = 1e9;

				if(y > 0) dp[i][r][g][2] = min(dp[i-1][r][g][0], dp[i-1][r][g][1]) + max(0, g - pre[1][p[2][y]]) + max(0, r - pre[0][p[2][y]]);
				else dp[i][r][g][2] = 1e9;
			}
		}
	}

	int ans = min({dp[n][c[0]][c[1]][0], dp[n][c[0]][c[1]][1], dp[n][c[0]][c[1]][2]});
	cout<<(ans >= 1e9 ? -1 : ans)<<nl;
}

signed main(){
	ios_base::sync_with_stdio(0);
	cin.tie(NULL);cout.tie(NULL);

	int t = 1;
	//cin>>t;
	while(t--) solve();

	return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2384 KB Output is correct
2 Correct 1 ms 4432 KB Output is correct
3 Correct 1 ms 6480 KB Output is correct
4 Correct 2 ms 20816 KB Output is correct
5 Correct 3 ms 29008 KB Output is correct
6 Correct 3 ms 29164 KB Output is correct
7 Correct 3 ms 29008 KB Output is correct
8 Correct 3 ms 29008 KB Output is correct
9 Correct 4 ms 29008 KB Output is correct
10 Correct 4 ms 29008 KB Output is correct
11 Correct 4 ms 29008 KB Output is correct
12 Correct 4 ms 29008 KB Output is correct
13 Correct 4 ms 29008 KB Output is correct
14 Correct 3 ms 27124 KB Output is correct
15 Correct 4 ms 29008 KB Output is correct
16 Correct 4 ms 29008 KB Output is correct
17 Correct 4 ms 26960 KB Output is correct

Subtask #2
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2384 KB Output is correct
2 Correct 1 ms 4432 KB Output is correct
3 Correct 1 ms 6480 KB Output is correct
4 Correct 2 ms 20816 KB Output is correct
5 Correct 3 ms 29008 KB Output is correct
6 Correct 3 ms 29164 KB Output is correct
7 Correct 3 ms 29008 KB Output is correct
8 Correct 3 ms 29008 KB Output is correct
9 Correct 4 ms 29008 KB Output is correct
10 Correct 4 ms 29008 KB Output is correct
11 Correct 4 ms 29008 KB Output is correct
12 Correct 4 ms 29008 KB Output is correct
13 Correct 4 ms 29008 KB Output is correct
14 Correct 3 ms 27124 KB Output is correct
15 Correct 4 ms 29008 KB Output is correct
16 Correct 4 ms 29008 KB Output is correct
17 Correct 4 ms 26960 KB Output is correct
18 Correct 14 ms 115280 KB Output is correct
19 Correct 11 ms 115448 KB Output is correct
20 Correct 11 ms 115280 KB Output is correct
21 Correct 11 ms 115464 KB Output is correct
22 Correct 12 ms 115408 KB Output is correct
23 Correct 11 ms 115280 KB Output is correct
24 Correct 12 ms 115280 KB Output is correct
25 Correct 12 ms 115280 KB Output is correct
26 Correct 11 ms 115448 KB Output is correct
27 Correct 11 ms 115256 KB Output is correct
28 Correct 12 ms 115280 KB Output is correct
29 Correct 11 ms 115280 KB Output is correct
30 Correct 11 ms 115448 KB Output is correct
31 Correct 11 ms 115292 KB Output is correct
32 Correct 11 ms 115216 KB Output is correct
33 Correct 12 ms 113232 KB Output is correct
34 Correct 13 ms 113232 KB Output is correct
35 Correct 12 ms 111184 KB Output is correct
36 Correct 12 ms 113268 KB Output is correct
37 Correct 12 ms 109136 KB Output is correct
38 Correct 11 ms 115280 KB Output is correct
39 Correct 11 ms 115280 KB Output is correct
40 Correct 11 ms 113232 KB Output is correct
41 Correct 11 ms 115280 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6480 KB Output is correct
2 Correct 108 ms 350748 KB Output is correct
3 Correct 104 ms 383304 KB Output is correct
4 Correct 109 ms 360008 KB Output is correct
5 Correct 108 ms 367432 KB Output is correct
6 Correct 105 ms 375628 KB Output is correct
7 Correct 101 ms 381512 KB Output is correct
8 Correct 102 ms 374856 KB Output is correct
9 Correct 101 ms 403272 KB Output is correct
10 Correct 105 ms 389340 KB Output is correct
11 Correct 101 ms 402248 KB Output is correct
12 Correct 29 ms 255056 KB Output is correct
13 Correct 46 ms 291896 KB Output is correct
14 Correct 69 ms 329352 KB Output is correct
15 Correct 94 ms 386560 KB Output is correct
16 Correct 97 ms 387912 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2384 KB Output is correct
2 Correct 1 ms 4432 KB Output is correct
3 Correct 1 ms 6480 KB Output is correct
4 Correct 2 ms 20816 KB Output is correct
5 Correct 3 ms 29008 KB Output is correct
6 Correct 3 ms 29164 KB Output is correct
7 Correct 3 ms 29008 KB Output is correct
8 Correct 3 ms 29008 KB Output is correct
9 Correct 4 ms 29008 KB Output is correct
10 Correct 4 ms 29008 KB Output is correct
11 Correct 4 ms 29008 KB Output is correct
12 Correct 4 ms 29008 KB Output is correct
13 Correct 4 ms 29008 KB Output is correct
14 Correct 3 ms 27124 KB Output is correct
15 Correct 4 ms 29008 KB Output is correct
16 Correct 4 ms 29008 KB Output is correct
17 Correct 4 ms 26960 KB Output is correct
18 Correct 14 ms 115280 KB Output is correct
19 Correct 11 ms 115448 KB Output is correct
20 Correct 11 ms 115280 KB Output is correct
21 Correct 11 ms 115464 KB Output is correct
22 Correct 12 ms 115408 KB Output is correct
23 Correct 11 ms 115280 KB Output is correct
24 Correct 12 ms 115280 KB Output is correct
25 Correct 12 ms 115280 KB Output is correct
26 Correct 11 ms 115448 KB Output is correct
27 Correct 11 ms 115256 KB Output is correct
28 Correct 12 ms 115280 KB Output is correct
29 Correct 11 ms 115280 KB Output is correct
30 Correct 11 ms 115448 KB Output is correct
31 Correct 11 ms 115292 KB Output is correct
32 Correct 11 ms 115216 KB Output is correct
33 Correct 12 ms 113232 KB Output is correct
34 Correct 13 ms 113232 KB Output is correct
35 Correct 12 ms 111184 KB Output is correct
36 Correct 12 ms 113268 KB Output is correct
37 Correct 12 ms 109136 KB Output is correct
38 Correct 11 ms 115280 KB Output is correct
39 Correct 11 ms 115280 KB Output is correct
40 Correct 11 ms 113232 KB Output is correct
41 Correct 11 ms 115280 KB Output is correct
42 Correct 2 ms 6480 KB Output is correct
43 Correct 108 ms 350748 KB Output is correct
44 Correct 104 ms 383304 KB Output is correct
45 Correct 109 ms 360008 KB Output is correct
46 Correct 108 ms 367432 KB Output is correct
47 Correct 105 ms 375628 KB Output is correct
48 Correct 101 ms 381512 KB Output is correct
49 Correct 102 ms 374856 KB Output is correct
50 Correct 101 ms 403272 KB Output is correct
51 Correct 105 ms 389340 KB Output is correct
52 Correct 101 ms 402248 KB Output is correct
53 Correct 29 ms 255056 KB Output is correct
54 Correct 46 ms 291896 KB Output is correct
55 Correct 69 ms 329352 KB Output is correct
56 Correct 94 ms 386560 KB Output is correct
57 Correct 97 ms 387912 KB Output is correct
58 Correct 103 ms 389968 KB Output is correct
59 Correct 104 ms 396104 KB Output is correct
60 Correct 102 ms 395220 KB Output is correct
61 Correct 103 ms 380488 KB Output is correct
62 Correct 95 ms 398408 KB Output is correct
63 Correct 100 ms 418252 KB Output is correct
64 Correct 99 ms 430412 KB Output is correct
65 Correct 102 ms 425556 KB Output is correct
66 Correct 97 ms 415904 KB Output is correct
67 Correct 92 ms 403024 KB Output is correct
68 Correct 101 ms 409096 KB Output is correct
69 Correct 101 ms 416072 KB Output is correct
70 Correct 100 ms 425544 KB Output is correct
71 Correct 102 ms 430920 KB Output is correct
72 Correct 82 ms 405064 KB Output is correct
73 Correct 37 ms 336712 KB Output is correct