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Submission #892130

# Submission time Handle Problem Language Result Execution time Memory
892130 2023-12-24T23:47:23 Z AMnu Growing Vegetable is Fun 3 (JOI19_ho_t3) C++14
100 / 100
 66 ms 338772 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));
		}
	}
	if(r > (n+1)/2 || g > (n+1)/2 || b > (n+1)/2) {
		cout << -1 << endl;
		return 0;
	}
	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]));
	cout << ans << endl;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 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 1 ms 12636 KB Output is correct
7 Correct 2 ms 14684 KB Output is correct
8 Correct 1 ms 12632 KB Output is correct
9 Correct 2 ms 12636 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 10584 KB Output is correct
12 Correct 1 ms 10588 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 2 ms 12756 KB Output is correct
15 Correct 1 ms 8540 KB Output is correct
16 Correct 0 ms 348 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 2392 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 1 ms 12636 KB Output is correct
7 Correct 2 ms 14684 KB Output is correct
8 Correct 1 ms 12632 KB Output is correct
9 Correct 2 ms 12636 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 10584 KB Output is correct
12 Correct 1 ms 10588 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 2 ms 12756 KB Output is correct
15 Correct 1 ms 8540 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 5 ms 45656 KB Output is correct
19 Correct 5 ms 37208 KB Output is correct
20 Correct 6 ms 49752 KB Output is correct
21 Correct 5 ms 39516 KB Output is correct
22 Correct 5 ms 47664 KB Output is correct
23 Correct 3 ms 33372 KB Output is correct
24 Correct 2 ms 20828 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 600 KB Output is correct
27 Correct 7 ms 53864 KB Output is correct
28 Correct 4 ms 41564 KB Output is correct
29 Correct 5 ms 43584 KB Output is correct
30 Correct 4 ms 33372 KB Output is correct
31 Correct 4 ms 29276 KB Output is correct
32 Correct 4 ms 35420 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 5 ms 45636 KB Output is correct
36 Correct 4 ms 39472 KB Output is correct
37 Correct 4 ms 26972 KB Output is correct
38 Correct 3 ms 27228 KB Output is correct
39 Correct 4 ms 37464 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 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 66 ms 335412 KB Output is correct
3 Correct 42 ms 338516 KB Output is correct
4 Correct 41 ms 337500 KB Output is correct
5 Correct 41 ms 337700 KB Output is correct
6 Correct 40 ms 337492 KB Output is correct
7 Correct 41 ms 336724 KB Output is correct
8 Correct 41 ms 336724 KB Output is correct
9 Correct 39 ms 337644 KB Output is correct
10 Correct 41 ms 338772 KB Output is correct
11 Correct 41 ms 337696 KB Output is correct
12 Correct 19 ms 197468 KB Output is correct
13 Correct 25 ms 263004 KB Output is correct
14 Correct 31 ms 309584 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 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 1 ms 12636 KB Output is correct
7 Correct 2 ms 14684 KB Output is correct
8 Correct 1 ms 12632 KB Output is correct
9 Correct 2 ms 12636 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 10584 KB Output is correct
12 Correct 1 ms 10588 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 2 ms 12756 KB Output is correct
15 Correct 1 ms 8540 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 5 ms 45656 KB Output is correct
19 Correct 5 ms 37208 KB Output is correct
20 Correct 6 ms 49752 KB Output is correct
21 Correct 5 ms 39516 KB Output is correct
22 Correct 5 ms 47664 KB Output is correct
23 Correct 3 ms 33372 KB Output is correct
24 Correct 2 ms 20828 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 600 KB Output is correct
27 Correct 7 ms 53864 KB Output is correct
28 Correct 4 ms 41564 KB Output is correct
29 Correct 5 ms 43584 KB Output is correct
30 Correct 4 ms 33372 KB Output is correct
31 Correct 4 ms 29276 KB Output is correct
32 Correct 4 ms 35420 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 5 ms 45636 KB Output is correct
36 Correct 4 ms 39472 KB Output is correct
37 Correct 4 ms 26972 KB Output is correct
38 Correct 3 ms 27228 KB Output is correct
39 Correct 4 ms 37464 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 1 ms 4444 KB Output is correct
43 Correct 66 ms 335412 KB Output is correct
44 Correct 42 ms 338516 KB Output is correct
45 Correct 41 ms 337500 KB Output is correct
46 Correct 41 ms 337700 KB Output is correct
47 Correct 40 ms 337492 KB Output is correct
48 Correct 41 ms 336724 KB Output is correct
49 Correct 41 ms 336724 KB Output is correct
50 Correct 39 ms 337644 KB Output is correct
51 Correct 41 ms 338772 KB Output is correct
52 Correct 41 ms 337696 KB Output is correct
53 Correct 19 ms 197468 KB Output is correct
54 Correct 25 ms 263004 KB Output is correct
55 Correct 31 ms 309584 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 37 ms 236372 KB Output is correct
59 Correct 42 ms 277632 KB Output is correct
60 Correct 41 ms 273484 KB Output is correct
61 Correct 38 ms 255064 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 44 ms 334972 KB Output is correct
64 Correct 48 ms 327764 KB Output is correct
65 Correct 43 ms 304460 KB Output is correct
66 Correct 40 ms 261200 KB Output is correct
67 Correct 35 ms 215900 KB Output is correct
68 Correct 41 ms 261432 KB Output is correct
69 Correct 40 ms 261212 KB Output is correct
70 Correct 40 ms 259156 KB Output is correct
71 Correct 43 ms 289872 KB Output is correct
72 Correct 0 ms 344 KB Output is correct
73 Correct 0 ms 348 KB Output is correct