oj.uz

Submission #240988

# Submission time Handle Problem Language Result Execution time Memory
240988 2020-06-22T00:20:24 Z aggu_01000101 Growing Vegetable is Fun 3 (JOI19_ho_t3) C++14
75 / 100
 500 ms 757624 KB 
#include <iostream>
#include <cmath>
#define INF 100000000
using namespace std;
int n;
int dp[401][401][401][3];
int g[3][401];
int cc[] = {0, 0, 0};
int cmp[401][3];
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin>>n;
    if(n==1){
        cout<<0<<"\n";
        return 0;
    }
    char c;
    for(int i = 1;i<=n;i++){
        cmp[i][0] = cc[0];
        cmp[i][1] = cc[1];
        cmp[i][2] = cc[2];
        cin>>c;
        if(c=='R') g[0][cc[0]++] = i;
        else if(c=='G') g[1][cc[1]++] = i;
        else g[2][cc[2]++] = i;
    }
    for(int i = 0;i<=n;i++) for(int j = 0;j<=n;j++) for(int k = 0;k<=n;k++) for(int x = 0;x<3;x++) dp[i][j][k][x] = INF;
    for(int i = n-1;i>=1;i--){
        for(int aused = n;aused>=0;aused--){
            for(int bused = n;bused >= 0 ;bused--){
                int cused = i - (aused + bused);
                int ause = INF, buse = INF, cuse = INF;
                if(aused>cc[0] || bused>cc[1] || cused>cc[2]) continue;
                if(cused<0) continue;
                int currind;
                //calculate use[0]
                if(cc[0] > aused) {
                    currind = g[0][aused] + max((int) 0, bused - cmp[g[0][aused]][1]) +
                              max((int) 0, cused - cmp[g[0][aused]][2]);
                    ause = (currind - (i + 1));
                    if(i<n-1) ause += dp[i + 1][aused + 1][bused][0];
                }
                //calculate buse
                if(cc[1] > bused) {
                    currind = g[1][bused] + max((int) 0, aused - cmp[g[1][bused]][0]) +
                              max((int) 0, cused - cmp[g[1][bused]][2]);
                    buse = (currind - (i + 1));
                    if(i<n-1) buse += dp[i + 1][aused][bused + 1][1];
                }
                //calculate cuse
                if(cc[2] > cused) {
                    currind = g[2][cused] + max((int) 0, aused - cmp[g[2][cused]][0]) +
                              max((int) 0, bused - cmp[g[2][cused]][1]);
                    cuse = (currind - (i + 1));
                    if(i<n-1) cuse += dp[i + 1][aused][bused][2];
                }

                dp[i][aused][bused][0] = min(buse, cuse);
                dp[i][aused][bused][1] = min(ause, cuse);
                dp[i][aused][bused][2] = min(buse, ause);
            }
        }
    }
    int ans = INF;
    if(cc[0]) {
        ans = min(ans, (g[0][0] - 1) + dp[1][1][0][0]);
    }
    if(cc[1]) {
        ans = min(ans, (g[1][0] - 1) + dp[1][0][1][1]);
    }
    if(cc[2]) {
        ans = min(ans, (g[2][0] - 1) + dp[1][0][0][2]);
    }
    if(ans>=INF) ans = -1;
    cout<<ans<<"\n";
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 896 KB Output is correct
5 Correct 5 ms 1536 KB Output is correct
6 Correct 5 ms 1664 KB Output is correct
7 Correct 5 ms 1408 KB Output is correct
8 Correct 5 ms 1536 KB Output is correct
9 Correct 5 ms 1664 KB Output is correct
10 Correct 5 ms 1408 KB Output is correct
11 Correct 5 ms 1408 KB Output is correct
12 Correct 5 ms 1408 KB Output is correct
13 Correct 5 ms 1536 KB Output is correct
14 Correct 5 ms 1280 KB Output is correct
15 Correct 6 ms 1536 KB Output is correct
16 Correct 5 ms 1536 KB Output is correct
17 Correct 5 ms 1280 KB Output is correct

Subtask #2
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 896 KB Output is correct
5 Correct 5 ms 1536 KB Output is correct
6 Correct 5 ms 1664 KB Output is correct
7 Correct 5 ms 1408 KB Output is correct
8 Correct 5 ms 1536 KB Output is correct
9 Correct 5 ms 1664 KB Output is correct
10 Correct 5 ms 1408 KB Output is correct
11 Correct 5 ms 1408 KB Output is correct
12 Correct 5 ms 1408 KB Output is correct
13 Correct 5 ms 1536 KB Output is correct
14 Correct 5 ms 1280 KB Output is correct
15 Correct 6 ms 1536 KB Output is correct
16 Correct 5 ms 1536 KB Output is correct
17 Correct 5 ms 1280 KB Output is correct
18 Correct 13 ms 18048 KB Output is correct
19 Correct 14 ms 18048 KB Output is correct
20 Correct 14 ms 18048 KB Output is correct
21 Correct 13 ms 18048 KB Output is correct
22 Correct 14 ms 18048 KB Output is correct
23 Correct 13 ms 18048 KB Output is correct
24 Correct 13 ms 18048 KB Output is correct
25 Correct 13 ms 18048 KB Output is correct
26 Correct 14 ms 18048 KB Output is correct
27 Correct 14 ms 18048 KB Output is correct
28 Correct 13 ms 18048 KB Output is correct
29 Correct 13 ms 18048 KB Output is correct
30 Correct 15 ms 18048 KB Output is correct
31 Correct 14 ms 18048 KB Output is correct
32 Correct 14 ms 18048 KB Output is correct
33 Correct 13 ms 17536 KB Output is correct
34 Correct 13 ms 17536 KB Output is correct
35 Correct 12 ms 16896 KB Output is correct
36 Correct 14 ms 17536 KB Output is correct
37 Correct 12 ms 16256 KB Output is correct
38 Correct 14 ms 18048 KB Output is correct
39 Correct 13 ms 18048 KB Output is correct
40 Correct 14 ms 17536 KB Output is correct
41 Correct 13 ms 18048 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 471 ms 757496 KB Output is correct
3 Correct 488 ms 755448 KB Output is correct
4 Correct 479 ms 757496 KB Output is correct
5 Correct 487 ms 757472 KB Output is correct
6 Correct 480 ms 757496 KB Output is correct
7 Correct 463 ms 755320 KB Output is correct
8 Correct 476 ms 755320 KB Output is correct
9 Correct 493 ms 751480 KB Output is correct
10 Correct 489 ms 757496 KB Output is correct
11 Correct 493 ms 757624 KB Output is correct
12 Correct 127 ms 202744 KB Output is correct
13 Correct 212 ms 357368 KB Output is correct
14 Correct 331 ms 517496 KB Output is correct
15 Correct 461 ms 757496 KB Output is correct
16 Correct 467 ms 757624 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 896 KB Output is correct
5 Correct 5 ms 1536 KB Output is correct
6 Correct 5 ms 1664 KB Output is correct
7 Correct 5 ms 1408 KB Output is correct
8 Correct 5 ms 1536 KB Output is correct
9 Correct 5 ms 1664 KB Output is correct
10 Correct 5 ms 1408 KB Output is correct
11 Correct 5 ms 1408 KB Output is correct
12 Correct 5 ms 1408 KB Output is correct
13 Correct 5 ms 1536 KB Output is correct
14 Correct 5 ms 1280 KB Output is correct
15 Correct 6 ms 1536 KB Output is correct
16 Correct 5 ms 1536 KB Output is correct
17 Correct 5 ms 1280 KB Output is correct
18 Correct 13 ms 18048 KB Output is correct
19 Correct 14 ms 18048 KB Output is correct
20 Correct 14 ms 18048 KB Output is correct
21 Correct 13 ms 18048 KB Output is correct
22 Correct 14 ms 18048 KB Output is correct
23 Correct 13 ms 18048 KB Output is correct
24 Correct 13 ms 18048 KB Output is correct
25 Correct 13 ms 18048 KB Output is correct
26 Correct 14 ms 18048 KB Output is correct
27 Correct 14 ms 18048 KB Output is correct
28 Correct 13 ms 18048 KB Output is correct
29 Correct 13 ms 18048 KB Output is correct
30 Correct 15 ms 18048 KB Output is correct
31 Correct 14 ms 18048 KB Output is correct
32 Correct 14 ms 18048 KB Output is correct
33 Correct 13 ms 17536 KB Output is correct
34 Correct 13 ms 17536 KB Output is correct
35 Correct 12 ms 16896 KB Output is correct
36 Correct 14 ms 17536 KB Output is correct
37 Correct 12 ms 16256 KB Output is correct
38 Correct 14 ms 18048 KB Output is correct
39 Correct 13 ms 18048 KB Output is correct
40 Correct 14 ms 17536 KB Output is correct
41 Correct 13 ms 18048 KB Output is correct
42 Correct 4 ms 384 KB Output is correct
43 Correct 471 ms 757496 KB Output is correct
44 Correct 488 ms 755448 KB Output is correct
45 Correct 479 ms 757496 KB Output is correct
46 Correct 487 ms 757472 KB Output is correct
47 Correct 480 ms 757496 KB Output is correct
48 Correct 463 ms 755320 KB Output is correct
49 Correct 476 ms 755320 KB Output is correct
50 Correct 493 ms 751480 KB Output is correct
51 Correct 489 ms 757496 KB Output is correct
52 Correct 493 ms 757624 KB Output is correct
53 Correct 127 ms 202744 KB Output is correct
54 Correct 212 ms 357368 KB Output is correct
55 Correct 331 ms 517496 KB Output is correct
56 Correct 461 ms 757496 KB Output is correct
57 Correct 467 ms 757624 KB Output is correct
58 Execution timed out 509 ms 757496 KB Time limit exceeded
59 Halted 0 ms 0 KB -