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답안 #759740

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
759740 2023-06-16T17:38:23 Z Sarpa Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
100 / 100
 252 ms 136572 KB 
// Be nam KHODA
#include<bits/stdc++.h>

using namespace std;

#define all(x) (x).begin(), (x).end()

typedef pair<int, int> pii;

const int N = 400 + 10, inf = 1e9 + 10;

int n;
int a[N];
int cnt[N][3];
int pd[N][N][3];

int main(){
  cin.tie(0), ios::sync_with_stdio(0);
  cin >> n;
  for(int i = 0; i < n; i++){
    char c;
    cin >> c;
    if(c == 'R')
      a[i] = 0;
    else if(c == 'G')
      a[i] = 1;
    else a[i] = 2;
  }
  for(int j = 0; j < 3; j++){
    int cn = 0;
    for(int i = 0; i < n; i++){
      if(a[i] == j){
        cn++;
        cnt[cn][j] = i; 
      }
    }
  }
  for(int i = 0; i < n; i++)
    for(int j = i; j < n; j++)
      for(int z = i; z <= j; z++)
        for(int d = 0; d < 3; d++)
          if(a[z] == d)
            pd[i][j][d]++;
  int z = count(a, a + n, 0);
  int t = count(a, a + n, 1);
  int tw = count(a, a + n, 2);
  
  vector<vector<vector<vector<int>>>> dp(z + 1, vector<vector<vector<int>>>(t + 1, vector<vector<int>>(tw + 1, vector<int>(4, inf))));

  dp[0][0][0][0] = dp[0][0][0][1] = dp[0][0][0][2] = 0;
  for(int i = 0; i <= z; i++)
    for(int j = 0; j <= t; j++)
      for(int z = 0; z <= tw; z++)
        for(int q = 0; q < 3; q++){
          int ar[3] = {i, j, z};
          if(ar[q] == 0 or i + j + z == 0){
            continue;
          }
          int mx = max({cnt[i][0], cnt[j][1], cnt[z][2]});
          int qq = a[mx];
          int op = 1 ^ 2 ^ q ^ qq;
          int cost = mx - cnt[ar[q]][q], want = max(0, ar[op] - pd[0][cnt[ar[q]][q]][op]);
          cost -= pd[cnt[ar[q]][q]][mx][op] - want + pd[cnt[ar[q]][q] + 1][mx][q];
          ar[q]--;
          if(q == qq) cost = 0;
          for(int qq = 0; qq < 3; qq++) if(qq != q){
            dp[i][j][z][q] = min(dp[i][j][z][q], dp[ar[0]][ar[1]][ar[2]][qq] + cost); 
          }
        }
  int ans = inf;
  for(int i = 0; i < 3; i++)
    ans = min(ans, dp[z][t][tw][i]);
  if(ans >= inf) ans = -1;
  cout << ans << endl;
  return 0;   
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 328 KB Output is correct
17 Correct 1 ms 328 KB Output is correct

Subtask #2
55.0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 328 KB Output is correct
17 Correct 1 ms 328 KB Output is correct
18 Correct 1 ms 1108 KB Output is correct
19 Correct 2 ms 1108 KB Output is correct
20 Correct 2 ms 980 KB Output is correct
21 Correct 2 ms 1092 KB Output is correct
22 Correct 1 ms 980 KB Output is correct
23 Correct 1 ms 1096 KB Output is correct
24 Correct 1 ms 980 KB Output is correct
25 Correct 1 ms 596 KB Output is correct
26 Correct 1 ms 724 KB Output is correct
27 Correct 1 ms 980 KB Output is correct
28 Correct 2 ms 1108 KB Output is correct
29 Correct 1 ms 1108 KB Output is correct
30 Correct 2 ms 1108 KB Output is correct
31 Correct 1 ms 980 KB Output is correct
32 Correct 2 ms 1108 KB Output is correct
33 Correct 1 ms 724 KB Output is correct
34 Correct 1 ms 724 KB Output is correct
35 Correct 1 ms 980 KB Output is correct
36 Correct 2 ms 980 KB Output is correct
37 Correct 1 ms 980 KB Output is correct
38 Correct 1 ms 980 KB Output is correct
39 Correct 2 ms 1108 KB Output is correct
40 Correct 1 ms 584 KB Output is correct
41 Correct 1 ms 724 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 27 ms 5656 KB Output is correct
3 Correct 28 ms 5580 KB Output is correct
4 Correct 35 ms 5708 KB Output is correct
5 Correct 34 ms 5592 KB Output is correct
6 Correct 33 ms 5580 KB Output is correct
7 Correct 33 ms 5636 KB Output is correct
8 Correct 38 ms 5604 KB Output is correct
9 Correct 36 ms 5584 KB Output is correct
10 Correct 33 ms 5584 KB Output is correct
11 Correct 34 ms 5636 KB Output is correct
12 Correct 6 ms 2144 KB Output is correct
13 Correct 12 ms 3284 KB Output is correct
14 Correct 20 ms 4228 KB Output is correct
15 Correct 35 ms 5620 KB Output is correct
16 Correct 33 ms 5580 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 328 KB Output is correct
17 Correct 1 ms 328 KB Output is correct
18 Correct 1 ms 1108 KB Output is correct
19 Correct 2 ms 1108 KB Output is correct
20 Correct 2 ms 980 KB Output is correct
21 Correct 2 ms 1092 KB Output is correct
22 Correct 1 ms 980 KB Output is correct
23 Correct 1 ms 1096 KB Output is correct
24 Correct 1 ms 980 KB Output is correct
25 Correct 1 ms 596 KB Output is correct
26 Correct 1 ms 724 KB Output is correct
27 Correct 1 ms 980 KB Output is correct
28 Correct 2 ms 1108 KB Output is correct
29 Correct 1 ms 1108 KB Output is correct
30 Correct 2 ms 1108 KB Output is correct
31 Correct 1 ms 980 KB Output is correct
32 Correct 2 ms 1108 KB Output is correct
33 Correct 1 ms 724 KB Output is correct
34 Correct 1 ms 724 KB Output is correct
35 Correct 1 ms 980 KB Output is correct
36 Correct 2 ms 980 KB Output is correct
37 Correct 1 ms 980 KB Output is correct
38 Correct 1 ms 980 KB Output is correct
39 Correct 2 ms 1108 KB Output is correct
40 Correct 1 ms 584 KB Output is correct
41 Correct 1 ms 724 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 27 ms 5656 KB Output is correct
44 Correct 28 ms 5580 KB Output is correct
45 Correct 35 ms 5708 KB Output is correct
46 Correct 34 ms 5592 KB Output is correct
47 Correct 33 ms 5580 KB Output is correct
48 Correct 33 ms 5636 KB Output is correct
49 Correct 38 ms 5604 KB Output is correct
50 Correct 36 ms 5584 KB Output is correct
51 Correct 33 ms 5584 KB Output is correct
52 Correct 34 ms 5636 KB Output is correct
53 Correct 6 ms 2144 KB Output is correct
54 Correct 12 ms 3284 KB Output is correct
55 Correct 20 ms 4228 KB Output is correct
56 Correct 35 ms 5620 KB Output is correct
57 Correct 33 ms 5580 KB Output is correct
58 Correct 252 ms 134988 KB Output is correct
59 Correct 242 ms 135160 KB Output is correct
60 Correct 241 ms 134176 KB Output is correct
61 Correct 240 ms 135628 KB Output is correct
62 Correct 43 ms 14156 KB Output is correct
63 Correct 64 ms 22648 KB Output is correct
64 Correct 139 ms 68484 KB Output is correct
65 Correct 183 ms 97508 KB Output is correct
66 Correct 230 ms 133660 KB Output is correct
67 Correct 241 ms 133564 KB Output is correct
68 Correct 230 ms 135640 KB Output is correct
69 Correct 232 ms 136572 KB Output is correct
70 Correct 232 ms 136016 KB Output is correct
71 Correct 235 ms 132908 KB Output is correct
72 Correct 85 ms 35916 KB Output is correct
73 Correct 45 ms 12356 KB Output is correct