oj.uz

Submission #686564

# Submission time Handle Problem Language Result Execution time Memory
686564 2023-01-25T12:53:08 Z JooDdae Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
100 / 100
 64 ms 162832 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

const int INF = 1e9;

int n, dp[444][444][444][3], p[444][3];
string s;
vector<int> r, g, y;

int main(){
    cin.tie(0)->sync_with_stdio(0);
    cin >> n >> s;
    for(int i=0;i<n;i++) {
        if(s[i] == 'R') r.push_back(i+1);
        if(s[i] == 'G') g.push_back(i+1);
        if(s[i] == 'Y') y.push_back(i+1);

        p[i+1][0] = r.size();
        p[i+1][1] = g.size();
        p[i+1][2] = y.size();
    }

    for(int i=0;i<=r.size();i++) for(int j=0;j<=g.size();j++) for(int k=0;k<=y.size();k++) {
        if(!i && !j && !k) continue;

        for(int l=0;l<3;l++) dp[i][j][k][l] = INF;

        int u = i+j+k;
        if(i) dp[i][j][k][0] = min(dp[i-1][j][k][1], dp[i-1][j][k][2]) + ((r[i-1] + max(0, j-p[r[i-1]][1]) + max(0, k-p[r[i-1]][2])) - u);
        if(j) dp[i][j][k][1] = min(dp[i][j-1][k][0], dp[i][j-1][k][2]) + ((g[j-1] + max(0, i-p[g[j-1]][0]) + max(0, k-p[g[j-1]][2])) - u);
        if(k) dp[i][j][k][2] = min(dp[i][j][k-1][0], dp[i][j][k-1][1]) + ((y[k-1] + max(0, i-p[y[k-1]][0]) + max(0, j-p[y[k-1]][1])) - u);
        // cout << "[" << i << ' ' << j << ' ' << k << "] ";
        // for(int l=0;l<3;l++) cout << dp[i][j][k][l] << ' ';
        // cout << '\n';
    }

    int ans = *min_element(dp[r.size()][g.size()][y.size()], dp[r.size()][g.size()][y.size()]+3);
    cout << (ans >= INF ? -1 : ans);
}

Compilation message

joi2019_ho_t3.cpp: In function 'int main()':
joi2019_ho_t3.cpp:24:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |     for(int i=0;i<=r.size();i++) for(int j=0;j<=g.size();j++) for(int k=0;k<=y.size();k++) {
      |                 ~^~~~~~~~~~
joi2019_ho_t3.cpp:24:47: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |     for(int i=0;i<=r.size();i++) for(int j=0;j<=g.size();j++) for(int k=0;k<=y.size();k++) {
      |                                              ~^~~~~~~~~~
joi2019_ho_t3.cpp:24:76: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |     for(int i=0;i<=r.size();i++) for(int j=0;j<=g.size();j++) for(int k=0;k<=y.size();k++) {
      |                                                                           ~^~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 340 KB Output is correct

Subtask #2
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 2260 KB Output is correct
19 Correct 1 ms 1876 KB Output is correct
20 Correct 1 ms 2260 KB Output is correct
21 Correct 1 ms 2388 KB Output is correct
22 Correct 1 ms 1620 KB Output is correct
23 Correct 2 ms 2132 KB Output is correct
24 Correct 2 ms 1620 KB Output is correct
25 Correct 3 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 2 ms 2248 KB Output is correct
30 Correct 2 ms 2248 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 3524 KB Output is correct
35 Correct 1 ms 2644 KB Output is correct
36 Correct 1 ms 1876 KB Output is correct
37 Correct 1 ms 1748 KB Output is correct
38 Correct 1 ms 2132 KB Output is correct
39 Correct 1 ms 2260 KB Output is correct
40 Correct 1 ms 328 KB Output is correct
41 Correct 2 ms 2132 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 56 ms 162760 KB Output is correct
3 Correct 57 ms 161984 KB Output is correct
4 Correct 62 ms 162804 KB Output is correct
5 Correct 54 ms 162832 KB Output is correct
6 Correct 60 ms 162764 KB Output is correct
7 Correct 55 ms 162012 KB Output is correct
8 Correct 55 ms 161960 KB Output is correct
9 Correct 56 ms 161216 KB Output is correct
10 Correct 55 ms 162792 KB Output is correct
11 Correct 61 ms 162740 KB Output is correct
12 Correct 16 ms 44028 KB Output is correct
13 Correct 26 ms 77048 KB Output is correct
14 Correct 37 ms 111232 KB Output is correct
15 Correct 55 ms 162720 KB Output is correct
16 Correct 54 ms 162704 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 2260 KB Output is correct
19 Correct 1 ms 1876 KB Output is correct
20 Correct 1 ms 2260 KB Output is correct
21 Correct 1 ms 2388 KB Output is correct
22 Correct 1 ms 1620 KB Output is correct
23 Correct 2 ms 2132 KB Output is correct
24 Correct 2 ms 1620 KB Output is correct
25 Correct 3 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 2 ms 2248 KB Output is correct
30 Correct 2 ms 2248 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 3524 KB Output is correct
35 Correct 1 ms 2644 KB Output is correct
36 Correct 1 ms 1876 KB Output is correct
37 Correct 1 ms 1748 KB Output is correct
38 Correct 1 ms 2132 KB Output is correct
39 Correct 1 ms 2260 KB Output is correct
40 Correct 1 ms 328 KB Output is correct
41 Correct 2 ms 2132 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 56 ms 162760 KB Output is correct
44 Correct 57 ms 161984 KB Output is correct
45 Correct 62 ms 162804 KB Output is correct
46 Correct 54 ms 162832 KB Output is correct
47 Correct 60 ms 162764 KB Output is correct
48 Correct 55 ms 162012 KB Output is correct
49 Correct 55 ms 161960 KB Output is correct
50 Correct 56 ms 161216 KB Output is correct
51 Correct 55 ms 162792 KB Output is correct
52 Correct 61 ms 162740 KB Output is correct
53 Correct 16 ms 44028 KB Output is correct
54 Correct 26 ms 77048 KB Output is correct
55 Correct 37 ms 111232 KB Output is correct
56 Correct 55 ms 162720 KB Output is correct
57 Correct 54 ms 162704 KB Output is correct
58 Correct 48 ms 83408 KB Output is correct
59 Correct 54 ms 105844 KB Output is correct
60 Correct 56 ms 96152 KB Output is correct
61 Correct 50 ms 92960 KB Output is correct
62 Correct 55 ms 160408 KB Output is correct
63 Correct 59 ms 160076 KB Output is correct
64 Correct 64 ms 150348 KB Output is correct
65 Correct 59 ms 138552 KB Output is correct
66 Correct 57 ms 94304 KB Output is correct
67 Correct 47 ms 90828 KB Output is correct
68 Correct 51 ms 97128 KB Output is correct
69 Correct 58 ms 93612 KB Output is correct
70 Correct 64 ms 101456 KB Output is correct
71 Correct 49 ms 91968 KB Output is correct
72 Correct 19 ms 42452 KB Output is correct
73 Correct 3 ms 3028 KB Output is correct