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답안 #948990

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
948990 2024-03-18T18:20:20 Z Zena_Hossam Growing Vegetable is Fun 3 (JOI19_ho_t3) C++14
100 / 100
 498 ms 103972 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
#define ll long long
using namespace std;
namespace __gnu_pbds
{
typedef tree<ll,
        null_type,
        less_equal<ll>,
        rb_tree_tag,
        tree_order_statistics_node_update> ordered_set;
}
using namespace __gnu_pbds;
#define fi ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
//#define ll double

#define ll1 long long
#define F first
#define S second
#define sz size()
#define all(s) s.begin(),s.end()
#define all1(s) s.rbegin(),s.rend()
int main()
{
    //freopen("stdin.in","r",stdin);freopen("stdout.out","w",stdout);
    //cin>>T;ll oo=0;

    ll n;
    cin>>n;
    string s;
    cin>>s;
    map<ll,ll>m;
    map<ll,map<ll,ll>>d;
    ll arr[n];
    ll o[3][n];
    o[0][0]=0;
    o[1][0]=0;
    o[2][0]=0;
    for(ll i=0; i<n; i++)
    {
        ll a=0;
        if(s[i]=='R')a=0;
        else if(s[i]=='G')a=1;
        else a=2;
        m[a]++;
        d[a][m[a]]=i;

        if(i)
        {
            o[0][i]=o[0][i-1];
            o[1][i]=o[1][i-1];
            o[2][i]=o[2][i-1];
        }
        o[a][i]+=1;
    }
    ll dp[m[0]+5][m[1]+5][m[2]+5][5];
    for(ll a=0; a<=m[0]+4; a++)
    {
        for(ll b=0; b<=m[1]+4; b++)
        {
            for(ll c=0; c<=m[2]+4; c++)
            {
                    for(ll j=0; j<=4; j++)
                        dp[a][b][c][j]=1e18;
            }
        }
    }
    dp[0][0][0][1]=0;
    dp[0][0][0][0]=0;
    dp[0][0][0][2]=0;
    for(ll c=0; c<=m[2]; c++)
    {
        for(ll a=0; a<=m[0]; a++)
        {
            for(ll b=0; b<=m[1]; b++)
            {ll i=a+b+c;
                if(c<=m[2]&&c>=0)
                {
                    ll xx=0,yy=0,zz=0;
                    ll mx;
                    mx=(d[2][c+1]);
                    xx=max(0ll,c-o[2][mx]);
                    yy=max(0ll,b-o[1][mx]);
                    zz=max(0ll,a-o[0][mx]);

                    dp[a][b][c+1][2]=min(dp[a][b][c+1][2],dp[a][b][c][0]+abs(d[2][c+1]+xx+yy+zz-i));
                    dp[a][b][c+1][2]=min(dp[a][b][c+1][2],dp[a][b][c][1]+abs(d[2][c+1]+xx+yy+zz-i));

                    mx=(d[1][b+1]);
                    xx=max(0ll,c-o[2][mx]);
                    yy=max(0ll,b-o[1][mx]);
                    zz=max(0ll,a-o[0][mx]);

                    dp[a][b+1][c][1]=min(dp[a][b+1][c][1],dp[a][b][c][0]+abs(d[1][b+1]+xx+yy+zz-i));
                    dp[a][b+1][c][1]=min(dp[a][b+1][c][1],dp[a][b][c][2]+abs(d[1][b+1]+xx+yy+zz-i));
                    mx=(d[0][a+1]);
                    xx=max(0ll,c-o[2][mx]);
                    yy=max(0ll,b-o[1][mx]);
                    zz=max(0ll,a-o[0][mx]);

                    dp[a+1][b][c][0]=min(dp[a+1][b][c][0],dp[a][b][c][2]+abs(d[0][a+1]+xx+yy+zz-i));
                    dp[a+1][b][c][0]=min(dp[a+1][b][c][0],dp[a][b][c][1]+abs(d[0][a+1]+xx+yy+zz-i));
                    //}
                }
            }
        }
    }
    for(ll i=0; i<=n; i++)
    {
        for(ll a=0; a<=m[0]; a++)
        {
            for(ll b=0; b<=m[1]; b++)
            {
                ll c=i-a-b;
               // if(c<=m[2])cout<<dp[n][m[0]][m[1]][m[2]][0]<<" "<<dp[n][m[0]][m[1]][m[2]][1]<<" "<<dp[n][m[0]][m[1]][m[2]][2]<<"\n";
            }
        }
    }
    if(min({dp[m[0]][m[1]][m[2]][0],dp[m[0]][m[1]][m[2]][1],dp[m[0]][m[1]][m[2]][2]})==1e18)cout<<-1;
    else
        cout<<min({dp[m[0]][m[1]][m[2]][0],dp[m[0]][m[1]][m[2]][1],dp[m[0]][m[1]][m[2]][2]});
}

Compilation message

joi2019_ho_t3.cpp: In function 'int main()':
joi2019_ho_t3.cpp:115:20: warning: unused variable 'c' [-Wunused-variable]
  115 |                 ll c=i-a-b;
      |                    ^
joi2019_ho_t3.cpp:35:8: warning: unused variable 'arr' [-Wunused-variable]
   35 |     ll arr[n];
      |        ^~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 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 348 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 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 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 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct

Subtask #2
55.0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 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 348 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 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 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 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 2 ms 860 KB Output is correct
19 Correct 2 ms 856 KB Output is correct
20 Correct 2 ms 860 KB Output is correct
21 Correct 2 ms 860 KB Output is correct
22 Correct 2 ms 860 KB Output is correct
23 Correct 2 ms 860 KB Output is correct
24 Correct 2 ms 860 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 1 ms 856 KB Output is correct
27 Correct 2 ms 860 KB Output is correct
28 Correct 2 ms 860 KB Output is correct
29 Correct 2 ms 860 KB Output is correct
30 Correct 2 ms 860 KB Output is correct
31 Correct 2 ms 860 KB Output is correct
32 Correct 2 ms 860 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 1 ms 604 KB Output is correct
35 Correct 2 ms 860 KB Output is correct
36 Correct 2 ms 860 KB Output is correct
37 Correct 2 ms 860 KB Output is correct
38 Correct 2 ms 860 KB Output is correct
39 Correct 2 ms 860 KB Output is correct
40 Correct 0 ms 604 KB Output is correct
41 Correct 1 ms 604 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 60 ms 8660 KB Output is correct
3 Correct 57 ms 8624 KB Output is correct
4 Correct 74 ms 8536 KB Output is correct
5 Correct 67 ms 8664 KB Output is correct
6 Correct 58 ms 8540 KB Output is correct
7 Correct 55 ms 8540 KB Output is correct
8 Correct 56 ms 8540 KB Output is correct
9 Correct 54 ms 8540 KB Output is correct
10 Correct 57 ms 8540 KB Output is correct
11 Correct 55 ms 8540 KB Output is correct
12 Correct 9 ms 2648 KB Output is correct
13 Correct 21 ms 4404 KB Output is correct
14 Correct 37 ms 5980 KB Output is correct
15 Correct 55 ms 8540 KB Output is correct
16 Correct 56 ms 8540 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 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 348 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 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 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 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 2 ms 860 KB Output is correct
19 Correct 2 ms 856 KB Output is correct
20 Correct 2 ms 860 KB Output is correct
21 Correct 2 ms 860 KB Output is correct
22 Correct 2 ms 860 KB Output is correct
23 Correct 2 ms 860 KB Output is correct
24 Correct 2 ms 860 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 1 ms 856 KB Output is correct
27 Correct 2 ms 860 KB Output is correct
28 Correct 2 ms 860 KB Output is correct
29 Correct 2 ms 860 KB Output is correct
30 Correct 2 ms 860 KB Output is correct
31 Correct 2 ms 860 KB Output is correct
32 Correct 2 ms 860 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 1 ms 604 KB Output is correct
35 Correct 2 ms 860 KB Output is correct
36 Correct 2 ms 860 KB Output is correct
37 Correct 2 ms 860 KB Output is correct
38 Correct 2 ms 860 KB Output is correct
39 Correct 2 ms 860 KB Output is correct
40 Correct 0 ms 604 KB Output is correct
41 Correct 1 ms 604 KB Output is correct
42 Correct 0 ms 344 KB Output is correct
43 Correct 60 ms 8660 KB Output is correct
44 Correct 57 ms 8624 KB Output is correct
45 Correct 74 ms 8536 KB Output is correct
46 Correct 67 ms 8664 KB Output is correct
47 Correct 58 ms 8540 KB Output is correct
48 Correct 55 ms 8540 KB Output is correct
49 Correct 56 ms 8540 KB Output is correct
50 Correct 54 ms 8540 KB Output is correct
51 Correct 57 ms 8540 KB Output is correct
52 Correct 55 ms 8540 KB Output is correct
53 Correct 9 ms 2648 KB Output is correct
54 Correct 21 ms 4404 KB Output is correct
55 Correct 37 ms 5980 KB Output is correct
56 Correct 55 ms 8540 KB Output is correct
57 Correct 56 ms 8540 KB Output is correct
58 Correct 473 ms 103076 KB Output is correct
59 Correct 498 ms 103016 KB Output is correct
60 Correct 474 ms 102064 KB Output is correct
61 Correct 480 ms 103504 KB Output is correct
62 Correct 110 ms 14680 KB Output is correct
63 Correct 114 ms 20824 KB Output is correct
64 Correct 296 ms 54352 KB Output is correct
65 Correct 366 ms 75260 KB Output is correct
66 Correct 469 ms 101556 KB Output is correct
67 Correct 482 ms 101972 KB Output is correct
68 Correct 483 ms 103236 KB Output is correct
69 Correct 485 ms 103972 KB Output is correct
70 Correct 491 ms 103652 KB Output is correct
71 Correct 463 ms 101200 KB Output is correct
72 Correct 123 ms 29532 KB Output is correct
73 Correct 32 ms 11864 KB Output is correct