답안 #885451

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
885451 2023-12-09T18:33:31 Z vjudge1 Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
100 / 100
242 ms 133664 KB
#include <bits/stdc++.h>
using namespace std;
 
#define endl '\n'
#define db double
#define ll __int128
//#define int long long
#define pb push_back
#define fs first
#define sd second
#define Mod long(1e9 + 7)
#define all(x) x.begin(), x.end()
#define unvisited long(-1)
#define Eps double(1e-9)
#define _for(i, n) for(int i = 0; i < (n); i++)
#define dbg(x) cout << #x ": " << x << endl;
 
const int Max = 1e6 + 7, Inf = 1e9 + 7;
 
void print(bool x) { cout << (x ? "YES" : "NO") << endl; }
 
string tostring (__int128 x)
{
    string ans = "";
    while(x > 0)
    {
        ans += (x % 10 + '0');
        x /= 10;
    }
    reverse(all(ans));
    return ans;
}
 
//int dp[70][70][70][3];
 
void solve()
{
    int n; string s; cin >> n >> s;
    vector <int> r, g, y, rs(n), gs(n), ys(n);
    for(int i = 0; i < n; i++)
    {
        if(i != 0)
        {
            rs[i] = rs[i - 1];
            gs[i] = gs[i - 1];
            ys[i] = ys[i - 1];
        }
 
        if(s[i] == 'R') r.pb(i), rs[i]++;
        if(s[i] == 'G') g.pb(i), gs[i]++;
        if(s[i] == 'Y') y.pb(i), ys[i]++;
    }
 
    int rz = r.size(), gz = g.size(), yz = y.size();
 
    int mx = 0; mx = max(rz, max(gz, yz));
 
    if(rz == mx)
    {
        swap(r, y);
        swap(rs, ys);
        swap(rz, yz);
    }
 
    if(gz == mx)
    {
        swap(g, y);
        swap(gs, ys);
        swap(gz, yz);
    }
 
/*
    for(int i = 0; i < n + 7; i++)
    {
        for(int j = 0; j < n + 7; j ++)
            for(int k = 0; k < n + 7; k++)
                dp[i][j][k][0] = dp[i][j][k][1] = dp[i][j][k][2] = Inf;
    }*/
 
    vector <vector<vector<vector<int>>>> dp(rz + 1,  vector <vector<vector<int>>> ());
 
 
   // vector <vector<vector<vector<int>>>> dp(rz + 1,  vector <vector<vector<int>>> (gz + 1,
   //                vector <vector<int>> (yz + 1, vector <int> (3, Inf))));
 
    for(int i = 0; i < rz + 1; i++)
    {
        dp[i].assign(min(gz + 1, n - i + 1), vector <vector<int>> ()); 
        for(int j = 0; j < min(gz + 1, n - i + 1); j++)
        {
            dp[i][j].assign(min(yz + 1, n - (i + j) + 1), vector <int> (3, Inf)); 
        }
    }
 
   //cout  << "WA";
   //return; 
    
    dp[0][0][0][0] = dp[0][0][0][1] = dp[0][0][0][2] = 0; int val; 
 
    for(int i = 0; i < n; i++)
    {
        for(int j = 0; j <= min(rz, i + 1); j++)
        {
            for(int k = max(0, (i + 1) - (yz + j)); k + j <= i + 1 && k <= gz; k++)
            {
                //for(int l = 0; l + k + j <= i + 1 && l <= yz; l++)
                //{
                    //if(j + k + l != i + 1) continue;
                    int l = (i + 1) - (j + k);
                    //if(l > yz) continue;
 
                    if(j > 0)
                    {
                        val = r[j - 1] + max(0, k - gs[r[j - 1]]) + max(0, l - ys[r[j - 1]]);
                        dp[j][k][l][0] = min(dp[j - 1][k][l][1], dp[j - 1][k][l][2]) + abs(val - i);
                    }
 
                    if(k > 0)
                    {
                        val = g[k - 1] + max(0, j - rs[g[k - 1]]) + max(0, l - ys[g[k - 1]]);
                        dp[j][k][l][1] = min(dp[j][k - 1][l][0], dp[j][k-1][l][2]) + abs(val - i);
                    }
 
                    if(l > 0)
                    {
                        val = y[l - 1] + max(0, j - rs[y[l - 1]]) + max(0, k - gs[y[l - 1]]);
                        dp[j][k][l][2] = min(dp[j][k][l - 1][0], dp[j][k][l - 1][1]) + abs(val - i);
                    }
 
                    //cout << i << " " << j << " " << k << " " << l << " " << endl;
                    // dbg(dp[j][k][l][0]); dbg(dp[j][k][l][1]); dbg(dp[j][k][l][2]);
                //}
            }
        }
    }
 
    int ans = min(dp[rz][gz][yz][0], min(dp[rz][gz][yz][1], dp[rz][gz][yz][2]));
 
    cout << (ans >= Inf ? -1 : ans) << endl;
}
 
/*
5
RRGYY
*/
 
int32_t main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
 
	int Q = 1; //cin >> Q;
 
	while (Q--)
	{
		solve();
	}
 
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 604 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 600 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 604 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 600 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 856 KB Output is correct
19 Correct 1 ms 860 KB Output is correct
20 Correct 2 ms 860 KB Output is correct
21 Correct 1 ms 860 KB Output is correct
22 Correct 1 ms 860 KB Output is correct
23 Correct 1 ms 860 KB Output is correct
24 Correct 1 ms 856 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 796 KB Output is correct
28 Correct 1 ms 860 KB Output is correct
29 Correct 1 ms 860 KB Output is correct
30 Correct 1 ms 860 KB Output is correct
31 Correct 1 ms 856 KB Output is correct
32 Correct 1 ms 860 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 604 KB Output is correct
35 Correct 1 ms 860 KB Output is correct
36 Correct 1 ms 860 KB Output is correct
37 Correct 1 ms 860 KB Output is correct
38 Correct 1 ms 1012 KB Output is correct
39 Correct 1 ms 860 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 0 ms 604 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 3 ms 2684 KB Output is correct
3 Correct 3 ms 2652 KB Output is correct
4 Correct 3 ms 2536 KB Output is correct
5 Correct 3 ms 2680 KB Output is correct
6 Correct 3 ms 2684 KB Output is correct
7 Correct 3 ms 2452 KB Output is correct
8 Correct 3 ms 2652 KB Output is correct
9 Correct 3 ms 2652 KB Output is correct
10 Correct 3 ms 2652 KB Output is correct
11 Correct 3 ms 2652 KB Output is correct
12 Correct 1 ms 860 KB Output is correct
13 Correct 1 ms 1372 KB Output is correct
14 Correct 2 ms 1884 KB Output is correct
15 Correct 3 ms 2652 KB Output is correct
16 Correct 3 ms 2652 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 604 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 600 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 856 KB Output is correct
19 Correct 1 ms 860 KB Output is correct
20 Correct 2 ms 860 KB Output is correct
21 Correct 1 ms 860 KB Output is correct
22 Correct 1 ms 860 KB Output is correct
23 Correct 1 ms 860 KB Output is correct
24 Correct 1 ms 856 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 796 KB Output is correct
28 Correct 1 ms 860 KB Output is correct
29 Correct 1 ms 860 KB Output is correct
30 Correct 1 ms 860 KB Output is correct
31 Correct 1 ms 856 KB Output is correct
32 Correct 1 ms 860 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 604 KB Output is correct
35 Correct 1 ms 860 KB Output is correct
36 Correct 1 ms 860 KB Output is correct
37 Correct 1 ms 860 KB Output is correct
38 Correct 1 ms 1012 KB Output is correct
39 Correct 1 ms 860 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 0 ms 604 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 3 ms 2684 KB Output is correct
44 Correct 3 ms 2652 KB Output is correct
45 Correct 3 ms 2536 KB Output is correct
46 Correct 3 ms 2680 KB Output is correct
47 Correct 3 ms 2684 KB Output is correct
48 Correct 3 ms 2452 KB Output is correct
49 Correct 3 ms 2652 KB Output is correct
50 Correct 3 ms 2652 KB Output is correct
51 Correct 3 ms 2652 KB Output is correct
52 Correct 3 ms 2652 KB Output is correct
53 Correct 1 ms 860 KB Output is correct
54 Correct 1 ms 1372 KB Output is correct
55 Correct 2 ms 1884 KB Output is correct
56 Correct 3 ms 2652 KB Output is correct
57 Correct 3 ms 2652 KB Output is correct
58 Correct 242 ms 132268 KB Output is correct
59 Correct 201 ms 132508 KB Output is correct
60 Correct 202 ms 131348 KB Output is correct
61 Correct 193 ms 132760 KB Output is correct
62 Correct 14 ms 11096 KB Output is correct
63 Correct 30 ms 19544 KB Output is correct
64 Correct 112 ms 65364 KB Output is correct
65 Correct 158 ms 94304 KB Output is correct
66 Correct 193 ms 130696 KB Output is correct
67 Correct 219 ms 130708 KB Output is correct
68 Correct 196 ms 132740 KB Output is correct
69 Correct 199 ms 133664 KB Output is correct
70 Correct 194 ms 133204 KB Output is correct
71 Correct 224 ms 130132 KB Output is correct
72 Correct 56 ms 33872 KB Output is correct
73 Correct 10 ms 9016 KB Output is correct