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Submission #892126

# Submission time Handle Problem Language Result Execution time Memory
892126 2023-12-24T23:44:53 Z AMnu Growing Vegetable is Fun 3 (JOI19_ho_t3) C++14
100 / 100
 51 ms 342900 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;
vector<pii> pos[5];
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].pb(pii(g,b));
		}
		else if(s[i] == 'G') {
			g++;
			pos[1].pb(pii(r,b));
		}
		else if(s[i] == 'Y') {
			b++;
			pos[2].pb(pii(r,g));
		}
	}
	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,pos[0][i-1].fi-j) + max(0,pos[0][i-1].se-k);
				if(j) dp[i][j][k][1] = min(dp[i][j-1][k][0],dp[i][j-1][k][2]) + max(0,pos[1][j-1].fi-i) + max(0,pos[1][j-1].se-k);
				if(k) dp[i][j][k][2] = min(dp[i][j][k-1][0],dp[i][j][k-1][1]) + max(0,pos[2][k-1].fi-i) + max(0,pos[2][k-1].se-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 0 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 1 ms 12632 KB Output is correct
7 Correct 2 ms 14680 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 10724 KB Output is correct
12 Correct 1 ms 10588 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 8540 KB Output is correct
16 Correct 3 ms 22876 KB Output is correct
17 Correct 0 ms 344 KB Output is correct

Subtask #2
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 1 ms 12632 KB Output is correct
7 Correct 2 ms 14680 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 10724 KB Output is correct
12 Correct 1 ms 10588 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 8540 KB Output is correct
16 Correct 3 ms 22876 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 5 ms 45660 KB Output is correct
19 Correct 4 ms 37396 KB Output is correct
20 Correct 5 ms 49752 KB Output is correct
21 Correct 4 ms 39516 KB Output is correct
22 Correct 5 ms 47676 KB Output is correct
23 Correct 4 ms 33588 KB Output is correct
24 Correct 3 ms 20824 KB Output is correct
25 Correct 8 ms 72280 KB Output is correct
26 Correct 6 ms 59996 KB Output is correct
27 Correct 6 ms 53852 KB Output is correct
28 Correct 5 ms 41564 KB Output is correct
29 Correct 5 ms 43592 KB Output is correct
30 Correct 4 ms 33372 KB Output is correct
31 Correct 3 ms 29020 KB Output is correct
32 Correct 4 ms 35420 KB Output is correct
33 Correct 5 ms 49800 KB Output is correct
34 Correct 5 ms 43612 KB Output is correct
35 Correct 5 ms 45660 KB Output is correct
36 Correct 5 ms 39260 KB Output is correct
37 Correct 3 ms 26972 KB Output is correct
38 Correct 3 ms 27224 KB Output is correct
39 Correct 4 ms 37464 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 2 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 45 ms 328272 KB Output is correct
3 Correct 41 ms 331856 KB Output is correct
4 Correct 46 ms 331856 KB Output is correct
5 Correct 44 ms 330684 KB Output is correct
6 Correct 42 ms 330572 KB Output is correct
7 Correct 42 ms 329812 KB Output is correct
8 Correct 41 ms 331092 KB Output is correct
9 Correct 41 ms 329812 KB Output is correct
10 Correct 41 ms 331856 KB Output is correct
11 Correct 41 ms 331856 KB Output is correct
12 Correct 20 ms 197456 KB Output is correct
13 Correct 27 ms 263260 KB Output is correct
14 Correct 32 ms 304468 KB Output is correct
15 Correct 41 ms 332368 KB Output is correct
16 Correct 41 ms 333652 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 1 ms 12632 KB Output is correct
7 Correct 2 ms 14680 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 10724 KB Output is correct
12 Correct 1 ms 10588 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 8540 KB Output is correct
16 Correct 3 ms 22876 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 5 ms 45660 KB Output is correct
19 Correct 4 ms 37396 KB Output is correct
20 Correct 5 ms 49752 KB Output is correct
21 Correct 4 ms 39516 KB Output is correct
22 Correct 5 ms 47676 KB Output is correct
23 Correct 4 ms 33588 KB Output is correct
24 Correct 3 ms 20824 KB Output is correct
25 Correct 8 ms 72280 KB Output is correct
26 Correct 6 ms 59996 KB Output is correct
27 Correct 6 ms 53852 KB Output is correct
28 Correct 5 ms 41564 KB Output is correct
29 Correct 5 ms 43592 KB Output is correct
30 Correct 4 ms 33372 KB Output is correct
31 Correct 3 ms 29020 KB Output is correct
32 Correct 4 ms 35420 KB Output is correct
33 Correct 5 ms 49800 KB Output is correct
34 Correct 5 ms 43612 KB Output is correct
35 Correct 5 ms 45660 KB Output is correct
36 Correct 5 ms 39260 KB Output is correct
37 Correct 3 ms 26972 KB Output is correct
38 Correct 3 ms 27224 KB Output is correct
39 Correct 4 ms 37464 KB Output is correct
40 Correct 1 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 45 ms 328272 KB Output is correct
44 Correct 41 ms 331856 KB Output is correct
45 Correct 46 ms 331856 KB Output is correct
46 Correct 44 ms 330684 KB Output is correct
47 Correct 42 ms 330572 KB Output is correct
48 Correct 42 ms 329812 KB Output is correct
49 Correct 41 ms 331092 KB Output is correct
50 Correct 41 ms 329812 KB Output is correct
51 Correct 41 ms 331856 KB Output is correct
52 Correct 41 ms 331856 KB Output is correct
53 Correct 20 ms 197456 KB Output is correct
54 Correct 27 ms 263260 KB Output is correct
55 Correct 32 ms 304468 KB Output is correct
56 Correct 41 ms 332368 KB Output is correct
57 Correct 41 ms 333652 KB Output is correct
58 Correct 37 ms 236376 KB Output is correct
59 Correct 43 ms 277588 KB Output is correct
60 Correct 41 ms 273492 KB Output is correct
61 Correct 40 ms 254804 KB Output is correct
62 Correct 51 ms 342900 KB Output is correct
63 Correct 48 ms 331604 KB Output is correct
64 Correct 48 ms 324432 KB Output is correct
65 Correct 44 ms 302416 KB Output is correct
66 Correct 40 ms 261204 KB Output is correct
67 Correct 35 ms 215900 KB Output is correct
68 Correct 44 ms 261200 KB Output is correct
69 Correct 44 ms 261212 KB Output is correct
70 Correct 40 ms 259156 KB Output is correct
71 Correct 44 ms 290132 KB Output is correct
72 Correct 41 ms 319756 KB Output is correct
73 Correct 2 ms 8796 KB Output is correct