oj.uz

Submission #253556

# Submission time Handle Problem Language Result Execution time Memory
253556 2020-07-28T09:31:57 Z Atill83 Growing Vegetable is Fun 3 (JOI19_ho_t3) C++14
100 / 100
 256 ms 97548 KB 
#include <bits/stdc++.h>
#define ff first
#define ss second
#define endl '\n'
using namespace std;
const long long INF = (long long) 1e18;
const int mod = (int) 1e9+7;
const int MAXN = (int) 405;

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
ll n;
string s;
deque<int> ves[MAXN];
pii say[MAXN];
int pre[MAXN][3];
int yer[3][MAXN];
int dp[202][202][202][3];


int d(int r, int g, int y, int st){
    if(r < 0 || g < 0 || y < 0) return mod;
    if(r + g + y == 0) return 0;
    int &ans = dp[r][g][y][st];
    if(ans != -1){
        return ans;
    }

    ans = mod;

    if(st == 0){
        int yr = yer[st][r];
        int rr = min(r, pre[yr][0]);
        int gg = min(g, pre[yr][1]);
        int yy = min(y, pre[yr][2]);
        ans = min(ans, d(r - 1, g, y, 1) + max(0, yr - rr - gg - yy));
        ans = min(ans, d(r - 1, g, y, 2) + max(0, yr - rr - gg - yy));
    }else if(st == 1){
        
        int yr = yer[st][g];
        int rr = min(r, pre[yr][0]);
        int gg = min(g, pre[yr][1]);
        int yy = min(y, pre[yr][2]);
        ans = min(ans, d(r, g - 1, y, 0) + max(0, yr - rr - gg - yy));
        ans = min(ans, d(r, g - 1, y, 2) + max(0, yr - rr - gg - yy));
    }else {
        
        int yr = yer[st][y];
        int rr = min(r, pre[yr][0]);
        int gg = min(g, pre[yr][1]);
        int yy = min(y, pre[yr][2]);
        ans = min(ans, d(r, g, y - 1, 0) + max(0, yr - rr - gg - yy));
        ans = min(ans, d(r, g, y - 1, 1) + max(0, yr - rr - gg - yy));
    }
    return ans;
}












int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);cout.tie(nullptr);

    #ifdef Local
        freopen("C:/Users/Admin/Desktop/Yazilim/C/IO/int.txt","r",stdin);
        freopen("C:/Users/Admin/Desktop/Yazilim/C/IO/out.txt","w",stdout);
    #endif
    memset(dp, -1, sizeof(dp));
    cin>>n>>s;
    int r = 0, g = 0, y = 0;
    int idx = 1;
    for(char i: s){
        if(i == 'R'){ 
            pre[idx][0]++;
            r++;
            yer[0][r] = idx;
        }else if(i == 'G'){
            pre[idx][1]++;
            g++;
            yer[1][g] = idx;
        }else{ 
            pre[idx][2]++;
            y++;
            yer[2][y] = idx;
        }
        if(idx)
            pre[idx][0] += pre[idx - 1][0], pre[idx][1] += pre[idx - 1][1], pre[idx][2] += pre[idx - 1][2];
        idx++;
    }

        

    if(max({r, g, y}) > (n + 1) / 2) {
        cout<<-1<<endl;
        return 0;
    }

    

    cout<<min({d(r, g, y, 0), d(r, g, y, 1), d(r, g , y, 2)});







    #ifdef Local
        cout<<endl<<fixed<<setprecision(2)<<1000.0 * clock() / CLOCKS_PER_SEC<< " milliseconds ";
    #endif
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 52 ms 97400 KB Output is correct
2 Correct 55 ms 97528 KB Output is correct
3 Correct 53 ms 97400 KB Output is correct
4 Correct 52 ms 97400 KB Output is correct
5 Correct 54 ms 97400 KB Output is correct
6 Correct 51 ms 97400 KB Output is correct
7 Correct 54 ms 97400 KB Output is correct
8 Correct 54 ms 97400 KB Output is correct
9 Correct 51 ms 97400 KB Output is correct
10 Correct 50 ms 97404 KB Output is correct
11 Correct 59 ms 97400 KB Output is correct
12 Correct 58 ms 97400 KB Output is correct
13 Correct 51 ms 97400 KB Output is correct
14 Correct 50 ms 97400 KB Output is correct
15 Correct 53 ms 97400 KB Output is correct
16 Correct 53 ms 97400 KB Output is correct
17 Correct 57 ms 97420 KB Output is correct

Subtask #2
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 52 ms 97400 KB Output is correct
2 Correct 55 ms 97528 KB Output is correct
3 Correct 53 ms 97400 KB Output is correct
4 Correct 52 ms 97400 KB Output is correct
5 Correct 54 ms 97400 KB Output is correct
6 Correct 51 ms 97400 KB Output is correct
7 Correct 54 ms 97400 KB Output is correct
8 Correct 54 ms 97400 KB Output is correct
9 Correct 51 ms 97400 KB Output is correct
10 Correct 50 ms 97404 KB Output is correct
11 Correct 59 ms 97400 KB Output is correct
12 Correct 58 ms 97400 KB Output is correct
13 Correct 51 ms 97400 KB Output is correct
14 Correct 50 ms 97400 KB Output is correct
15 Correct 53 ms 97400 KB Output is correct
16 Correct 53 ms 97400 KB Output is correct
17 Correct 57 ms 97420 KB Output is correct
18 Correct 52 ms 97400 KB Output is correct
19 Correct 56 ms 97548 KB Output is correct
20 Correct 59 ms 97380 KB Output is correct
21 Correct 80 ms 97400 KB Output is correct
22 Correct 56 ms 97400 KB Output is correct
23 Correct 51 ms 97412 KB Output is correct
24 Correct 51 ms 97400 KB Output is correct
25 Correct 59 ms 97400 KB Output is correct
26 Correct 51 ms 97400 KB Output is correct
27 Correct 58 ms 97404 KB Output is correct
28 Correct 51 ms 97400 KB Output is correct
29 Correct 60 ms 97400 KB Output is correct
30 Correct 52 ms 97528 KB Output is correct
31 Correct 50 ms 97400 KB Output is correct
32 Correct 52 ms 97400 KB Output is correct
33 Correct 51 ms 97400 KB Output is correct
34 Correct 51 ms 97400 KB Output is correct
35 Correct 51 ms 97416 KB Output is correct
36 Correct 57 ms 97528 KB Output is correct
37 Correct 52 ms 97400 KB Output is correct
38 Correct 52 ms 97400 KB Output is correct
39 Correct 52 ms 97400 KB Output is correct
40 Correct 60 ms 97400 KB Output is correct
41 Correct 52 ms 97400 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 52 ms 97400 KB Output is correct
2 Correct 58 ms 97400 KB Output is correct
3 Correct 51 ms 97400 KB Output is correct
4 Correct 51 ms 97452 KB Output is correct
5 Correct 51 ms 97400 KB Output is correct
6 Correct 54 ms 97476 KB Output is correct
7 Correct 57 ms 97400 KB Output is correct
8 Correct 51 ms 97528 KB Output is correct
9 Correct 52 ms 97400 KB Output is correct
10 Correct 51 ms 97400 KB Output is correct
11 Correct 60 ms 97400 KB Output is correct
12 Correct 52 ms 97400 KB Output is correct
13 Correct 51 ms 97400 KB Output is correct
14 Correct 58 ms 97432 KB Output is correct
15 Correct 58 ms 97400 KB Output is correct
16 Correct 52 ms 97400 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 52 ms 97400 KB Output is correct
2 Correct 55 ms 97528 KB Output is correct
3 Correct 53 ms 97400 KB Output is correct
4 Correct 52 ms 97400 KB Output is correct
5 Correct 54 ms 97400 KB Output is correct
6 Correct 51 ms 97400 KB Output is correct
7 Correct 54 ms 97400 KB Output is correct
8 Correct 54 ms 97400 KB Output is correct
9 Correct 51 ms 97400 KB Output is correct
10 Correct 50 ms 97404 KB Output is correct
11 Correct 59 ms 97400 KB Output is correct
12 Correct 58 ms 97400 KB Output is correct
13 Correct 51 ms 97400 KB Output is correct
14 Correct 50 ms 97400 KB Output is correct
15 Correct 53 ms 97400 KB Output is correct
16 Correct 53 ms 97400 KB Output is correct
17 Correct 57 ms 97420 KB Output is correct
18 Correct 52 ms 97400 KB Output is correct
19 Correct 56 ms 97548 KB Output is correct
20 Correct 59 ms 97380 KB Output is correct
21 Correct 80 ms 97400 KB Output is correct
22 Correct 56 ms 97400 KB Output is correct
23 Correct 51 ms 97412 KB Output is correct
24 Correct 51 ms 97400 KB Output is correct
25 Correct 59 ms 97400 KB Output is correct
26 Correct 51 ms 97400 KB Output is correct
27 Correct 58 ms 97404 KB Output is correct
28 Correct 51 ms 97400 KB Output is correct
29 Correct 60 ms 97400 KB Output is correct
30 Correct 52 ms 97528 KB Output is correct
31 Correct 50 ms 97400 KB Output is correct
32 Correct 52 ms 97400 KB Output is correct
33 Correct 51 ms 97400 KB Output is correct
34 Correct 51 ms 97400 KB Output is correct
35 Correct 51 ms 97416 KB Output is correct
36 Correct 57 ms 97528 KB Output is correct
37 Correct 52 ms 97400 KB Output is correct
38 Correct 52 ms 97400 KB Output is correct
39 Correct 52 ms 97400 KB Output is correct
40 Correct 60 ms 97400 KB Output is correct
41 Correct 52 ms 97400 KB Output is correct
42 Correct 52 ms 97400 KB Output is correct
43 Correct 58 ms 97400 KB Output is correct
44 Correct 51 ms 97400 KB Output is correct
45 Correct 51 ms 97452 KB Output is correct
46 Correct 51 ms 97400 KB Output is correct
47 Correct 54 ms 97476 KB Output is correct
48 Correct 57 ms 97400 KB Output is correct
49 Correct 51 ms 97528 KB Output is correct
50 Correct 52 ms 97400 KB Output is correct
51 Correct 51 ms 97400 KB Output is correct
52 Correct 60 ms 97400 KB Output is correct
53 Correct 52 ms 97400 KB Output is correct
54 Correct 51 ms 97400 KB Output is correct
55 Correct 58 ms 97432 KB Output is correct
56 Correct 58 ms 97400 KB Output is correct
57 Correct 52 ms 97400 KB Output is correct
58 Correct 150 ms 97528 KB Output is correct
59 Correct 150 ms 97408 KB Output is correct
60 Correct 148 ms 97400 KB Output is correct
61 Correct 154 ms 97400 KB Output is correct
62 Correct 54 ms 97400 KB Output is correct
63 Correct 54 ms 97400 KB Output is correct
64 Correct 75 ms 97400 KB Output is correct
65 Correct 83 ms 97400 KB Output is correct
66 Correct 165 ms 97528 KB Output is correct
67 Correct 170 ms 97528 KB Output is correct
68 Correct 256 ms 97404 KB Output is correct
69 Correct 193 ms 97528 KB Output is correct
70 Correct 147 ms 97404 KB Output is correct
71 Correct 140 ms 97400 KB Output is correct
72 Correct 51 ms 97400 KB Output is correct
73 Correct 51 ms 97400 KB Output is correct