oj.uz

Submission #952814

# Submission time Handle Problem Language Result Execution time Memory
952814 2024-03-25T00:54:22 Z sondos225 Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
100 / 100
 129 ms 107596 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
template<typename T>using ordered_set = tree<T,null_type,less_equal<T>,rb_tree_tag,tree_order_statistics_node_update>;//find_by_order(ind);
//order_of_key()
#define int long long
#define fast ios_base::sync_with_stdio(0);cin.tie(NULL);cout.tie(NULL);
#define pb push_back
#define yes "YES"
#define no "NO"
#define bigg INT_MAX
#define debug(x) cout<<(#x)<<" = " <<x<<endl;
#define all(x) x.begin(),x.end()
#define sz size()
#define nn '\n'
#define mms(x,y) memset(x,y,sizeof(x))
#define forr(i,j,n) for (int i=j; i<n; i++)
#define forn(i,j,n) for (int i=j; i>n; i--)
#define fi first
#define se second
#define la "LA"
#define cinn(x,y) for(int i=0; i<y; i++) cin>>x[i];
#define pii pair<int,int>
#define vi vector<int>
int dp[401][401][401][3];
vi a[3];
int R=0, G=0, Y=0;
int br[401], bg[401], by[401];
int n;
int fn(int r, int g, int y, int prev)
{
//    cout<<r<<' '<<g<<' '<<y<<endl;
    if (r+g+y==n) return 0;
    //int x=r+g+y;
    if (dp[r][g][y][prev]!=0) return dp[r][g][y][prev];
    int c=bigg;
    if (r<R && prev!=0) c=min(c,(fn(r+1,g,y,0)+max(0ll,g-bg[a[0][r]])+max(0ll, y-by[a[0][r]])));
    if (g<G && prev!=1) c=min(c,(fn(r,g+1,y,1)+max(0ll,r-br[a[1][g]])+max(0ll, y-by[a[1][g]])));
    if (y<Y && prev!=2) c=min(c,(fn(r,g,y+1,2)+max(0ll,r-br[a[2][y]])+max(0ll, g-bg[a[2][y]])));
//    cout<<no<<r<<' '<<g<<' '<<y<<' '<<c<<endl;
    return dp[r][g][y][prev]=c;
}
signed main()
{
//    #ifndef LOCAL
//    freopen("lifeguards.in","r",stdin);
//    freopen("lifeguards.out","w", stdout);
//    #endif
    fast
   // int n;
    cin>>n;
    string s;
    cin>>s;
    //R G y
    forr(i,0,n)
    {
        if (s[i]=='R') {R++; a[0].pb(i); br[i]++;}
        else if (s[i]=='G') {G++; a[1].pb(i); bg[i]++;}
        else {Y++; a[2].pb(i); by[i]++;}
        if (i!=0) { br[i]+=br[i-1]; bg[i]+=bg[i-1]; by[i]+=by[i-1];}
        //cout<<br[i]<<' '<<bg[i]<<' '<<by[i]<<endl;
    }
//    cout<<"R"<<endl;
//    for(auto y:a[0]) cout<<y<<' ';
//    cout<<endl;
//    cout<<"G"<<endl;
//    for(auto y:a[1]) cout<<y<<' ';
//    cout<<endl;
//    cout<<"Y"<<endl;
//    for(auto y:a[2]) cout<<y<<' ';
//    cout<<endl;
int o=min(fn(0,0,0,0),min(fn(0,0,0,1),fn(0,0,0,2)));
if (o==bigg) o=-1;
    cout<<o;
//    int dp[n][n][n];
    return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 464 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 600 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 604 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 1 ms 600 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct

Subtask #2
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 464 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 600 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 604 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 1 ms 600 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 2 ms 2396 KB Output is correct
19 Correct 1 ms 1884 KB Output is correct
20 Correct 2 ms 2144 KB Output is correct
21 Correct 2 ms 2400 KB Output is correct
22 Correct 1 ms 1632 KB Output is correct
23 Correct 2 ms 2148 KB Output is correct
24 Correct 1 ms 1632 KB Output is correct
25 Correct 1 ms 864 KB Output is correct
26 Correct 1 ms 1372 KB Output is correct
27 Correct 1 ms 2400 KB Output is correct
28 Correct 2 ms 2408 KB Output is correct
29 Correct 2 ms 2404 KB Output is correct
30 Correct 2 ms 2404 KB Output is correct
31 Correct 2 ms 2152 KB Output is correct
32 Correct 2 ms 2404 KB Output is correct
33 Correct 2 ms 1116 KB Output is correct
34 Correct 1 ms 1384 KB Output is correct
35 Correct 2 ms 2664 KB Output is correct
36 Correct 1 ms 1892 KB Output is correct
37 Correct 1 ms 1896 KB Output is correct
38 Correct 2 ms 2552 KB Output is correct
39 Correct 1 ms 2392 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 984 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 3 ms 3676 KB Output is correct
3 Correct 5 ms 3672 KB Output is correct
4 Correct 3 ms 3676 KB Output is correct
5 Correct 5 ms 3640 KB Output is correct
6 Correct 4 ms 3676 KB Output is correct
7 Correct 3 ms 3676 KB Output is correct
8 Correct 3 ms 3672 KB Output is correct
9 Correct 4 ms 3676 KB Output is correct
10 Correct 4 ms 3504 KB Output is correct
11 Correct 4 ms 3672 KB Output is correct
12 Correct 2 ms 1884 KB Output is correct
13 Correct 3 ms 2652 KB Output is correct
14 Correct 3 ms 2908 KB Output is correct
15 Correct 4 ms 3676 KB Output is correct
16 Correct 4 ms 3676 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 464 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 600 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 604 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 1 ms 600 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 2 ms 2396 KB Output is correct
19 Correct 1 ms 1884 KB Output is correct
20 Correct 2 ms 2144 KB Output is correct
21 Correct 2 ms 2400 KB Output is correct
22 Correct 1 ms 1632 KB Output is correct
23 Correct 2 ms 2148 KB Output is correct
24 Correct 1 ms 1632 KB Output is correct
25 Correct 1 ms 864 KB Output is correct
26 Correct 1 ms 1372 KB Output is correct
27 Correct 1 ms 2400 KB Output is correct
28 Correct 2 ms 2408 KB Output is correct
29 Correct 2 ms 2404 KB Output is correct
30 Correct 2 ms 2404 KB Output is correct
31 Correct 2 ms 2152 KB Output is correct
32 Correct 2 ms 2404 KB Output is correct
33 Correct 2 ms 1116 KB Output is correct
34 Correct 1 ms 1384 KB Output is correct
35 Correct 2 ms 2664 KB Output is correct
36 Correct 1 ms 1892 KB Output is correct
37 Correct 1 ms 1896 KB Output is correct
38 Correct 2 ms 2552 KB Output is correct
39 Correct 1 ms 2392 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 984 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 3 ms 3676 KB Output is correct
44 Correct 5 ms 3672 KB Output is correct
45 Correct 3 ms 3676 KB Output is correct
46 Correct 5 ms 3640 KB Output is correct
47 Correct 4 ms 3676 KB Output is correct
48 Correct 3 ms 3676 KB Output is correct
49 Correct 3 ms 3672 KB Output is correct
50 Correct 4 ms 3676 KB Output is correct
51 Correct 4 ms 3504 KB Output is correct
52 Correct 4 ms 3672 KB Output is correct
53 Correct 2 ms 1884 KB Output is correct
54 Correct 3 ms 2652 KB Output is correct
55 Correct 3 ms 2908 KB Output is correct
56 Correct 4 ms 3676 KB Output is correct
57 Correct 4 ms 3676 KB Output is correct
58 Correct 104 ms 92244 KB Output is correct
59 Correct 109 ms 107596 KB Output is correct
60 Correct 109 ms 102224 KB Output is correct
61 Correct 107 ms 100432 KB Output is correct
62 Correct 6 ms 9308 KB Output is correct
63 Correct 9 ms 16220 KB Output is correct
64 Correct 31 ms 53404 KB Output is correct
65 Correct 56 ms 78152 KB Output is correct
66 Correct 129 ms 100944 KB Output is correct
67 Correct 102 ms 96360 KB Output is correct
68 Correct 113 ms 103508 KB Output is correct
69 Correct 115 ms 101144 KB Output is correct
70 Correct 109 ms 106064 KB Output is correct
71 Correct 107 ms 97364 KB Output is correct
72 Correct 8 ms 11612 KB Output is correct
73 Correct 1 ms 2648 KB Output is correct