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Submission #892124

# Submission time Handle Problem Language Result Execution time Memory
892124 2023-12-24T23:43:31 Z AMnu Growing Vegetable is Fun 3 (JOI19_ho_t3) C++14
100 / 100
 73 ms 330392 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll int
#define pii pair<ll,ll>
#define pb push_back
#define fi first
#define se second
 
const ll N = 403;
const ll INF = 1e9;
 
ll n,r,g,b;
string s;
int cnt[N][3];
vector <int> pos[3];
ll dp[N][N][N][3];
 
int main() {
	cin >> n >> s;
	s = '!' + s;
	for(int i=1; i<=n; i++) {
		if(s[i] == 'R') {
			r++;
			pos[0].push_back(i);
		}
		else if(s[i] == 'G') {
			g++;
			pos[1].push_back(i);
		}
		else if(s[i] == 'Y') {
			b++;
			pos[2].push_back(i);
		}
		cnt[i][0] = r;
		cnt[i][1] = g;
		cnt[i][2] = b;
	}
	for(int i=0; i<=r; i++) {
		for(int j=0; j<=g; j++) {
			for(int k=0; k<=b; k++) {
				for(int l=0; l<3; l++) dp[i][j][k][l] = INF;
			}
		}
	}
	dp[0][0][0][0] = 0;
	dp[0][0][0][1] = 0;
	dp[0][0][0][2] = 0;
	for(int i=0; i<=r; i++) {
		for(int j=0; j<=g; j++) {
			for(int k=0; k<=b; k++) {
				if(i) dp[i][j][k][0] = min(dp[i-1][j][k][1],dp[i-1][j][k][2]) + max(0,cnt[pos[0][i-1]][1]-j) + max(0,cnt[pos[0][i-1]][2]-k);
				if(j) dp[i][j][k][1] = min(dp[i][j-1][k][0],dp[i][j-1][k][2]) + max(0,cnt[pos[1][j-1]][0]-i) + max(0,cnt[pos[1][j-1]][2]-k);
				if(k) dp[i][j][k][2] = min(dp[i][j][k-1][0],dp[i][j][k-1][1]) + max(0,cnt[pos[2][k-1]][0]-i) + max(0,cnt[pos[2][k-1]][1]-j);
			}
		}
	}
	ll ans = min(dp[r][g][b][0],min(dp[r][g][b][1],dp[r][g][b][2]));
	if(ans >= INF) cout << -1 << endl;
	else cout << ans << endl;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 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 12632 KB Output is correct
9 Correct 2 ms 12832 KB Output is correct
10 Correct 2 ms 20828 KB Output is correct
11 Correct 1 ms 10588 KB Output is correct
12 Correct 1 ms 10716 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 12636 KB Output is correct
15 Correct 1 ms 8640 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

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 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 12632 KB Output is correct
9 Correct 2 ms 12832 KB Output is correct
10 Correct 2 ms 20828 KB Output is correct
11 Correct 1 ms 10588 KB Output is correct
12 Correct 1 ms 10716 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 12636 KB Output is correct
15 Correct 1 ms 8640 KB Output is correct
16 Correct 3 ms 22876 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 5 ms 45660 KB Output is correct
19 Correct 4 ms 37388 KB Output is correct
20 Correct 5 ms 49752 KB Output is correct
21 Correct 4 ms 39496 KB Output is correct
22 Correct 5 ms 47448 KB Output is correct
23 Correct 4 ms 33368 KB Output is correct
24 Correct 2 ms 21084 KB Output is correct
25 Correct 8 ms 72252 KB Output is correct
26 Correct 6 ms 59996 KB Output is correct
27 Correct 6 ms 54104 KB Output is correct
28 Correct 5 ms 41564 KB Output is correct
29 Correct 5 ms 43460 KB Output is correct
30 Correct 4 ms 33368 KB Output is correct
31 Correct 3 ms 29276 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 43608 KB Output is correct
35 Correct 5 ms 45508 KB Output is correct
36 Correct 4 ms 39440 KB Output is correct
37 Correct 3 ms 27228 KB Output is correct
38 Correct 3 ms 27228 KB Output is correct
39 Correct 4 ms 37468 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 3 ms 19036 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 73 ms 321044 KB Output is correct
3 Correct 42 ms 318548 KB Output is correct
4 Correct 43 ms 320084 KB Output is correct
5 Correct 42 ms 320084 KB Output is correct
6 Correct 42 ms 320080 KB Output is correct
7 Correct 42 ms 318040 KB Output is correct
8 Correct 46 ms 320340 KB Output is correct
9 Correct 44 ms 323412 KB Output is correct
10 Correct 44 ms 323412 KB Output is correct
11 Correct 42 ms 324436 KB Output is correct
12 Correct 21 ms 197460 KB Output is correct
13 Correct 26 ms 263004 KB Output is correct
14 Correct 32 ms 292188 KB Output is correct
15 Correct 41 ms 323932 KB Output is correct
16 Correct 41 ms 322644 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 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 12632 KB Output is correct
9 Correct 2 ms 12832 KB Output is correct
10 Correct 2 ms 20828 KB Output is correct
11 Correct 1 ms 10588 KB Output is correct
12 Correct 1 ms 10716 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 12636 KB Output is correct
15 Correct 1 ms 8640 KB Output is correct
16 Correct 3 ms 22876 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 5 ms 45660 KB Output is correct
19 Correct 4 ms 37388 KB Output is correct
20 Correct 5 ms 49752 KB Output is correct
21 Correct 4 ms 39496 KB Output is correct
22 Correct 5 ms 47448 KB Output is correct
23 Correct 4 ms 33368 KB Output is correct
24 Correct 2 ms 21084 KB Output is correct
25 Correct 8 ms 72252 KB Output is correct
26 Correct 6 ms 59996 KB Output is correct
27 Correct 6 ms 54104 KB Output is correct
28 Correct 5 ms 41564 KB Output is correct
29 Correct 5 ms 43460 KB Output is correct
30 Correct 4 ms 33368 KB Output is correct
31 Correct 3 ms 29276 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 43608 KB Output is correct
35 Correct 5 ms 45508 KB Output is correct
36 Correct 4 ms 39440 KB Output is correct
37 Correct 3 ms 27228 KB Output is correct
38 Correct 3 ms 27228 KB Output is correct
39 Correct 4 ms 37468 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 3 ms 19036 KB Output is correct
42 Correct 1 ms 4444 KB Output is correct
43 Correct 73 ms 321044 KB Output is correct
44 Correct 42 ms 318548 KB Output is correct
45 Correct 43 ms 320084 KB Output is correct
46 Correct 42 ms 320084 KB Output is correct
47 Correct 42 ms 320080 KB Output is correct
48 Correct 42 ms 318040 KB Output is correct
49 Correct 46 ms 320340 KB Output is correct
50 Correct 44 ms 323412 KB Output is correct
51 Correct 44 ms 323412 KB Output is correct
52 Correct 42 ms 324436 KB Output is correct
53 Correct 21 ms 197460 KB Output is correct
54 Correct 26 ms 263004 KB Output is correct
55 Correct 32 ms 292188 KB Output is correct
56 Correct 41 ms 323932 KB Output is correct
57 Correct 41 ms 322644 KB Output is correct
58 Correct 47 ms 236372 KB Output is correct
59 Correct 49 ms 277628 KB Output is correct
60 Correct 46 ms 273492 KB Output is correct
61 Correct 42 ms 255056 KB Output is correct
62 Correct 48 ms 330392 KB Output is correct
63 Correct 46 ms 319568 KB Output is correct
64 Correct 51 ms 313428 KB Output is correct
65 Correct 46 ms 290896 KB Output is correct
66 Correct 43 ms 261200 KB Output is correct
67 Correct 45 ms 215904 KB Output is correct
68 Correct 44 ms 261056 KB Output is correct
69 Correct 43 ms 261204 KB Output is correct
70 Correct 46 ms 259160 KB Output is correct
71 Correct 46 ms 282416 KB Output is correct
72 Correct 39 ms 302616 KB Output is correct
73 Correct 2 ms 8796 KB Output is correct