oj.uz

Submission #768139

# Submission time Handle Problem Language Result Execution time Memory
768139 2023-06-27T14:17:56 Z 1bin Growing Vegetable is Fun 3 (JOI19_ho_t3) C++14
100 / 100
 63 ms 162956 KB 
#include <bits/stdc++.h>

using namespace std;

#define all(v) v.begin(), v.end()
typedef long long ll;
int n, dp[401][401][401][3], sz[3], cnt[401][3];
vector<int> v[3];
string s, t = "RGY";

int main(void){
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    
    cin >> n >> s;
    for(int i = 0; i < n; i++)
        for(int j = 0; j < 3; j++)
            if(s[i] == t[j]) v[j].emplace_back(i);
    for(int i = 0; i < 3; i++) sz[i] = v[i].size();
    for(int i = 0; i < 3; i++) if(s[0] == t[i]) cnt[0][i] = 1;
    for(int i = 1; i < n; i++){
        for(int j = 0; j < 3; j++) cnt[i][j] = cnt[i - 1][j] + (s[i] == t[j]);
    }
    
    for(int i = 0; i <= sz[0]; i++)
        for(int j = 0; j <= sz[1]; j++)
            for(int k = 0; k <= sz[2]; k++) 
                for(int l = 0; l < 3; l++) dp[i][j][k][l] = 1e9;
    for(int i = 0; i < 3; i++) dp[0][0][0][i] = 0;
    for(int i = 0; i <= sz[0]; i++)
        for(int j = 0; j <= sz[1]; j++)
            for(int k = 0; k <= sz[2]; k++){
                if(i + j + k){
                    if(i) dp[i][j][k][0] = min(dp[i - 1][j][k][1], dp[i - 1][j][k][2]) + max(j - cnt[v[0][i - 1]][1], 0) + max(k - cnt[v[0][i - 1]][2], 0);
                    if(j) dp[i][j][k][1] = min(dp[i][j - 1][k][0], dp[i][j - 1][k][2]) + max(i - cnt[v[1][j - 1]][0], 0) + max(k - cnt[v[1][j - 1]][2], 0);
                    if(k) dp[i][j][k][2] = min(dp[i][j][k - 1][0], dp[i][j][k - 1][1]) + max(i - cnt[v[2][k - 1]][0], 0) + max(j - cnt[v[2][k - 1]][1], 0);
                }
            }
    int ans = 1e9;
    for(int i = 0; i < 3; i++) ans = min(ans, dp[sz[0]][sz[1]][sz[2]][i]);
    if(ans == 1e9) cout << -1;
    else cout << ans;
    return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 452 KB Output is correct
7 Correct 1 ms 488 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 0 ms 596 KB Output is correct
10 Correct 1 ms 588 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 456 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 328 KB Output is correct

Subtask #2
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 452 KB Output is correct
7 Correct 1 ms 488 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 0 ms 596 KB Output is correct
10 Correct 1 ms 588 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 456 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 328 KB Output is correct
18 Correct 1 ms 2260 KB Output is correct
19 Correct 1 ms 1864 KB Output is correct
20 Correct 1 ms 2260 KB Output is correct
21 Correct 2 ms 2388 KB Output is correct
22 Correct 1 ms 1608 KB Output is correct
23 Correct 1 ms 2132 KB Output is correct
24 Correct 1 ms 1608 KB Output is correct
25 Correct 2 ms 3924 KB Output is correct
26 Correct 2 ms 4180 KB Output is correct
27 Correct 2 ms 3016 KB Output is correct
28 Correct 1 ms 2260 KB Output is correct
29 Correct 1 ms 2260 KB Output is correct
30 Correct 1 ms 2260 KB Output is correct
31 Correct 1 ms 2004 KB Output is correct
32 Correct 1 ms 2388 KB Output is correct
33 Correct 2 ms 3796 KB Output is correct
34 Correct 2 ms 3540 KB Output is correct
35 Correct 1 ms 2632 KB Output is correct
36 Correct 1 ms 1876 KB Output is correct
37 Correct 1 ms 1740 KB Output is correct
38 Correct 1 ms 2120 KB Output is correct
39 Correct 1 ms 2248 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 2132 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 54 ms 162928 KB Output is correct
3 Correct 52 ms 162128 KB Output is correct
4 Correct 51 ms 162888 KB Output is correct
5 Correct 59 ms 162904 KB Output is correct
6 Correct 52 ms 162892 KB Output is correct
7 Correct 52 ms 162124 KB Output is correct
8 Correct 54 ms 162124 KB Output is correct
9 Correct 53 ms 161244 KB Output is correct
10 Correct 54 ms 162944 KB Output is correct
11 Correct 54 ms 162956 KB Output is correct
12 Correct 19 ms 44048 KB Output is correct
13 Correct 28 ms 77160 KB Output is correct
14 Correct 39 ms 111308 KB Output is correct
15 Correct 54 ms 162948 KB Output is correct
16 Correct 54 ms 162840 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 452 KB Output is correct
7 Correct 1 ms 488 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 0 ms 596 KB Output is correct
10 Correct 1 ms 588 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 456 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 328 KB Output is correct
18 Correct 1 ms 2260 KB Output is correct
19 Correct 1 ms 1864 KB Output is correct
20 Correct 1 ms 2260 KB Output is correct
21 Correct 2 ms 2388 KB Output is correct
22 Correct 1 ms 1608 KB Output is correct
23 Correct 1 ms 2132 KB Output is correct
24 Correct 1 ms 1608 KB Output is correct
25 Correct 2 ms 3924 KB Output is correct
26 Correct 2 ms 4180 KB Output is correct
27 Correct 2 ms 3016 KB Output is correct
28 Correct 1 ms 2260 KB Output is correct
29 Correct 1 ms 2260 KB Output is correct
30 Correct 1 ms 2260 KB Output is correct
31 Correct 1 ms 2004 KB Output is correct
32 Correct 1 ms 2388 KB Output is correct
33 Correct 2 ms 3796 KB Output is correct
34 Correct 2 ms 3540 KB Output is correct
35 Correct 1 ms 2632 KB Output is correct
36 Correct 1 ms 1876 KB Output is correct
37 Correct 1 ms 1740 KB Output is correct
38 Correct 1 ms 2120 KB Output is correct
39 Correct 1 ms 2248 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 2132 KB Output is correct
42 Correct 0 ms 340 KB Output is correct
43 Correct 54 ms 162928 KB Output is correct
44 Correct 52 ms 162128 KB Output is correct
45 Correct 51 ms 162888 KB Output is correct
46 Correct 59 ms 162904 KB Output is correct
47 Correct 52 ms 162892 KB Output is correct
48 Correct 52 ms 162124 KB Output is correct
49 Correct 54 ms 162124 KB Output is correct
50 Correct 53 ms 161244 KB Output is correct
51 Correct 54 ms 162944 KB Output is correct
52 Correct 54 ms 162956 KB Output is correct
53 Correct 19 ms 44048 KB Output is correct
54 Correct 28 ms 77160 KB Output is correct
55 Correct 39 ms 111308 KB Output is correct
56 Correct 54 ms 162948 KB Output is correct
57 Correct 54 ms 162840 KB Output is correct
58 Correct 48 ms 75404 KB Output is correct
59 Correct 59 ms 95708 KB Output is correct
60 Correct 52 ms 86968 KB Output is correct
61 Correct 50 ms 83972 KB Output is correct
62 Correct 57 ms 160572 KB Output is correct
63 Correct 60 ms 160148 KB Output is correct
64 Correct 63 ms 150112 KB Output is correct
65 Correct 61 ms 138444 KB Output is correct
66 Correct 53 ms 85184 KB Output is correct
67 Correct 48 ms 81956 KB Output is correct
68 Correct 49 ms 87740 KB Output is correct
69 Correct 49 ms 84584 KB Output is correct
70 Correct 54 ms 91596 KB Output is correct
71 Correct 49 ms 83156 KB Output is correct
72 Correct 23 ms 41172 KB Output is correct
73 Correct 2 ms 2772 KB Output is correct