oj.uz

Submission #559981

# Submission time Handle Problem Language Result Execution time Memory
559981 2022-05-11T02:09:18 Z messiuuuuu Growing Vegetable is Fun 3 (JOI19_ho_t3) C++14
100 / 100
 369 ms 780420 KB 
#include <bits/stdc++.h>
#define task "HOT3"
#define ll long long
#define ld long double
#define fi first
#define se second
#define pb push_back
using namespace std;
const int MAXN = 4e2 + 5;
const ll INF = 1e8 + 5;

int n, dp[MAXN][MAXN][MAXN][3];
string s;

void Input()
{
    cin >> n >> s;
    s = "," + s;
}

int cnt1[MAXN][3], cnt2[MAXN][3], cnt3[MAXN][3];

void Solve()
{
    int cntr = 0, cntg = 0, cnty = 0;
    for (int i = 1; i <= n; i++)
    {
        if (s[i] == 'R')
        {
            cntr++;
            cnt1[cntr][1] = cntg;
            cnt1[cntr][2] = cnty;
        }
        if (s[i] == 'G')
        {
            cntg++;
            cnt2[cntg][0] = cntr;
            cnt2[cntg][2] = cnty;
        }
        if (s[i] == 'Y')
        {
            cnty++;
            cnt3[cnty][0] = cntr;
            cnt3[cnty][1] = cntg;
        }
    }

    memset(dp, 44, sizeof(dp));
    dp[0][0][0][0] = dp[0][0][0][1] = dp[0][0][0][2] = 0;
    for (int i = 0; i <= cntr; i++)
    {
        for (int j = 0; j <= cntg; j++)
        {
            for (int z = 0; z <= cnty; z++)
            {
                if (i < cntr)
                    dp[i + 1][j][z][0] = min(dp[i + 1][j][z][0], min(dp[i][j][z][1], dp[i][j][z][2]) + abs(cnt1[i + 1][1] - j) + abs(cnt1[i + 1][2] - z));
                if (j < cntg)
                    dp[i][j + 1][z][1] = min(dp[i][j + 1][z][1], min(dp[i][j][z][0], dp[i][j][z][2]) + abs(cnt2[j + 1][0] - i) + abs(cnt2[j + 1][2] - z));
                if (z < cnty)
                    dp[i][j][z + 1][2] = min(dp[i][j][z + 1][2], min(dp[i][j][z][0], dp[i][j][z][1]) + abs(cnt3[z + 1][0] - i) + abs(cnt3[z + 1][1] - j));
            }
        }
    }
    int ans = min(dp[cntr][cntg][cnty][0], min(dp[cntr][cntg][cnty][1], dp[cntr][cntg][cnty][2]));
    ans /= 2;
    cout << (ans < INF ? ans : -1);
}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    //freopen(taskname".INP" , "r" , stdin);
    //freopen(taskname".OUT" , "w" , stdout);
    Input();
    Solve();
    return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 369 ms 780228 KB Output is correct
2 Correct 363 ms 780276 KB Output is correct
3 Correct 326 ms 780232 KB Output is correct
4 Correct 344 ms 780216 KB Output is correct
5 Correct 300 ms 780264 KB Output is correct
6 Correct 336 ms 780252 KB Output is correct
7 Correct 304 ms 780304 KB Output is correct
8 Correct 308 ms 780204 KB Output is correct
9 Correct 360 ms 780280 KB Output is correct
10 Correct 288 ms 780272 KB Output is correct
11 Correct 302 ms 780252 KB Output is correct
12 Correct 296 ms 780260 KB Output is correct
13 Correct 307 ms 780272 KB Output is correct
14 Correct 302 ms 780216 KB Output is correct
15 Correct 326 ms 780292 KB Output is correct
16 Correct 339 ms 780328 KB Output is correct
17 Correct 319 ms 780312 KB Output is correct

Subtask #2
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 369 ms 780228 KB Output is correct
2 Correct 363 ms 780276 KB Output is correct
3 Correct 326 ms 780232 KB Output is correct
4 Correct 344 ms 780216 KB Output is correct
5 Correct 300 ms 780264 KB Output is correct
6 Correct 336 ms 780252 KB Output is correct
7 Correct 304 ms 780304 KB Output is correct
8 Correct 308 ms 780204 KB Output is correct
9 Correct 360 ms 780280 KB Output is correct
10 Correct 288 ms 780272 KB Output is correct
11 Correct 302 ms 780252 KB Output is correct
12 Correct 296 ms 780260 KB Output is correct
13 Correct 307 ms 780272 KB Output is correct
14 Correct 302 ms 780216 KB Output is correct
15 Correct 326 ms 780292 KB Output is correct
16 Correct 339 ms 780328 KB Output is correct
17 Correct 319 ms 780312 KB Output is correct
18 Correct 335 ms 780252 KB Output is correct
19 Correct 314 ms 780252 KB Output is correct
20 Correct 328 ms 780288 KB Output is correct
21 Correct 318 ms 780296 KB Output is correct
22 Correct 301 ms 780216 KB Output is correct
23 Correct 296 ms 780268 KB Output is correct
24 Correct 285 ms 780284 KB Output is correct
25 Correct 297 ms 780280 KB Output is correct
26 Correct 290 ms 780344 KB Output is correct
27 Correct 302 ms 780368 KB Output is correct
28 Correct 303 ms 780260 KB Output is correct
29 Correct 291 ms 780280 KB Output is correct
30 Correct 315 ms 780288 KB Output is correct
31 Correct 288 ms 780196 KB Output is correct
32 Correct 291 ms 780300 KB Output is correct
33 Correct 293 ms 780312 KB Output is correct
34 Correct 288 ms 780236 KB Output is correct
35 Correct 295 ms 780364 KB Output is correct
36 Correct 292 ms 780228 KB Output is correct
37 Correct 297 ms 780316 KB Output is correct
38 Correct 291 ms 780356 KB Output is correct
39 Correct 289 ms 780236 KB Output is correct
40 Correct 313 ms 780264 KB Output is correct
41 Correct 290 ms 780196 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 290 ms 780216 KB Output is correct
2 Correct 292 ms 780276 KB Output is correct
3 Correct 286 ms 780312 KB Output is correct
4 Correct 294 ms 780360 KB Output is correct
5 Correct 321 ms 780220 KB Output is correct
6 Correct 294 ms 780208 KB Output is correct
7 Correct 293 ms 780296 KB Output is correct
8 Correct 289 ms 780236 KB Output is correct
9 Correct 318 ms 780216 KB Output is correct
10 Correct 299 ms 780224 KB Output is correct
11 Correct 297 ms 780340 KB Output is correct
12 Correct 285 ms 780364 KB Output is correct
13 Correct 294 ms 780364 KB Output is correct
14 Correct 297 ms 780256 KB Output is correct
15 Correct 293 ms 780408 KB Output is correct
16 Correct 293 ms 780380 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 369 ms 780228 KB Output is correct
2 Correct 363 ms 780276 KB Output is correct
3 Correct 326 ms 780232 KB Output is correct
4 Correct 344 ms 780216 KB Output is correct
5 Correct 300 ms 780264 KB Output is correct
6 Correct 336 ms 780252 KB Output is correct
7 Correct 304 ms 780304 KB Output is correct
8 Correct 308 ms 780204 KB Output is correct
9 Correct 360 ms 780280 KB Output is correct
10 Correct 288 ms 780272 KB Output is correct
11 Correct 302 ms 780252 KB Output is correct
12 Correct 296 ms 780260 KB Output is correct
13 Correct 307 ms 780272 KB Output is correct
14 Correct 302 ms 780216 KB Output is correct
15 Correct 326 ms 780292 KB Output is correct
16 Correct 339 ms 780328 KB Output is correct
17 Correct 319 ms 780312 KB Output is correct
18 Correct 335 ms 780252 KB Output is correct
19 Correct 314 ms 780252 KB Output is correct
20 Correct 328 ms 780288 KB Output is correct
21 Correct 318 ms 780296 KB Output is correct
22 Correct 301 ms 780216 KB Output is correct
23 Correct 296 ms 780268 KB Output is correct
24 Correct 285 ms 780284 KB Output is correct
25 Correct 297 ms 780280 KB Output is correct
26 Correct 290 ms 780344 KB Output is correct
27 Correct 302 ms 780368 KB Output is correct
28 Correct 303 ms 780260 KB Output is correct
29 Correct 291 ms 780280 KB Output is correct
30 Correct 315 ms 780288 KB Output is correct
31 Correct 288 ms 780196 KB Output is correct
32 Correct 291 ms 780300 KB Output is correct
33 Correct 293 ms 780312 KB Output is correct
34 Correct 288 ms 780236 KB Output is correct
35 Correct 295 ms 780364 KB Output is correct
36 Correct 292 ms 780228 KB Output is correct
37 Correct 297 ms 780316 KB Output is correct
38 Correct 291 ms 780356 KB Output is correct
39 Correct 289 ms 780236 KB Output is correct
40 Correct 313 ms 780264 KB Output is correct
41 Correct 290 ms 780196 KB Output is correct
42 Correct 290 ms 780216 KB Output is correct
43 Correct 292 ms 780276 KB Output is correct
44 Correct 286 ms 780312 KB Output is correct
45 Correct 294 ms 780360 KB Output is correct
46 Correct 321 ms 780220 KB Output is correct
47 Correct 294 ms 780208 KB Output is correct
48 Correct 293 ms 780296 KB Output is correct
49 Correct 289 ms 780236 KB Output is correct
50 Correct 318 ms 780216 KB Output is correct
51 Correct 299 ms 780224 KB Output is correct
52 Correct 297 ms 780340 KB Output is correct
53 Correct 285 ms 780364 KB Output is correct
54 Correct 294 ms 780364 KB Output is correct
55 Correct 297 ms 780256 KB Output is correct
56 Correct 293 ms 780408 KB Output is correct
57 Correct 293 ms 780380 KB Output is correct
58 Correct 349 ms 780236 KB Output is correct
59 Correct 309 ms 780368 KB Output is correct
60 Correct 310 ms 780376 KB Output is correct
61 Correct 302 ms 780312 KB Output is correct
62 Correct 293 ms 780268 KB Output is correct
63 Correct 297 ms 780344 KB Output is correct
64 Correct 307 ms 780420 KB Output is correct
65 Correct 308 ms 780224 KB Output is correct
66 Correct 315 ms 780320 KB Output is correct
67 Correct 305 ms 780268 KB Output is correct
68 Correct 348 ms 780236 KB Output is correct
69 Correct 313 ms 780300 KB Output is correct
70 Correct 334 ms 780228 KB Output is correct
71 Correct 316 ms 780252 KB Output is correct
72 Correct 318 ms 780248 KB Output is correct
73 Correct 299 ms 780268 KB Output is correct