oj.uz

Submission #719644

# Submission time Handle Problem Language Result Execution time Memory
719644 2023-04-06T12:33:34 Z lam Copy and Paste 3 (JOI22_copypaste3) C++14
57 / 100
 3000 ms 20744 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;
const int base = 101LL;
const int mod = 1e9 + 7;
int n,a,b,c;
string s;
const int maxn = 2510;
int dp[maxn][maxn];
int h[maxn],p[maxn];
inline int get(int l, int r)
{
    return (h[r]-(h[l-1]*p[r-l+1]%mod)+mod)%mod;
}
signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr); cout.tie(nullptr);
    cin>>n;
    cin>>s;
    cin>>a>>b>>c;
    p[0]=1LL;
    for (int i=1; i<=n; i++) p[i]=p[i-1]*base%mod;
    h[0]=0LL;
    for (int i=1; i<=n; i++) h[i]=(h[i-1]*base%mod + (s[i-1]-'a'+1))%mod;
    for (int i=1; i<=n; i++)
        for (int j=i; j<=n; j++) dp[i][j] = a*(j-i+1);
    for (int len=1; len<n; len++)
        for (int j=len; j<=n; j++)
    {
        int i=j-len+1;
        int num = 1; int r = i-1;
        for (int z=i-1; z>=1; z--)
        {
            if (r-z+1>=len)
            {
                if (get(z,z+len-1) == get(i,j))
                {
                    num++;
                    r=z-1;
                }
            }
            dp[z][j]=min(dp[z][j],dp[i][j]+b+num*c+(j-z+1-(num*len))*a);
            dp[z][j]=min(dp[z][j],dp[i][j]+(i-z)*a);
        }
        num=1;
        int l=j+1;
        for (int z=j+1; z<=n; z++)
        {
            if (z-l+1>=len)
            {
                if (get(z-len+1,z) == get(i,j))
                {
                    num++;
                    l=z+1;
                }
            }
            dp[i][z]=min(dp[i][z],dp[i][j]+b+num*c+(z-i+1-(num*len))*a);
            dp[i][z]=min(dp[i][z],dp[i][j]+(z-j)*a);
        }
//        cout<<i<<' '<<j<<" := "<<dp[i][j]<<'\n';
    }
    cout<<dp[1][n]<<'\n';

}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Execution timed out 3056 ms 20744 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 460 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 456 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 460 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 1 ms 456 KB Output is correct
34 Correct 1 ms 320 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 1 ms 328 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 460 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 456 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 460 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 1 ms 456 KB Output is correct
34 Correct 1 ms 320 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 1 ms 328 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 2 ms 596 KB Output is correct
41 Correct 14 ms 1296 KB Output is correct
42 Correct 18 ms 1236 KB Output is correct
43 Correct 16 ms 1236 KB Output is correct
44 Correct 17 ms 1236 KB Output is correct
45 Correct 17 ms 1304 KB Output is correct
46 Correct 18 ms 1304 KB Output is correct
47 Correct 13 ms 1236 KB Output is correct
48 Correct 21 ms 1236 KB Output is correct
49 Correct 16 ms 1236 KB Output is correct
50 Correct 17 ms 1236 KB Output is correct
51 Correct 14 ms 1236 KB Output is correct
52 Correct 14 ms 1300 KB Output is correct
53 Correct 17 ms 1228 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 460 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 456 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 460 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 1 ms 456 KB Output is correct
34 Correct 1 ms 320 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 1 ms 328 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 2 ms 596 KB Output is correct
41 Correct 14 ms 1296 KB Output is correct
42 Correct 18 ms 1236 KB Output is correct
43 Correct 16 ms 1236 KB Output is correct
44 Correct 17 ms 1236 KB Output is correct
45 Correct 17 ms 1304 KB Output is correct
46 Correct 18 ms 1304 KB Output is correct
47 Correct 13 ms 1236 KB Output is correct
48 Correct 21 ms 1236 KB Output is correct
49 Correct 16 ms 1236 KB Output is correct
50 Correct 17 ms 1236 KB Output is correct
51 Correct 14 ms 1236 KB Output is correct
52 Correct 14 ms 1300 KB Output is correct
53 Correct 17 ms 1228 KB Output is correct
54 Correct 182 ms 2908 KB Output is correct
55 Correct 1137 ms 8276 KB Output is correct
56 Correct 2141 ms 8276 KB Output is correct
57 Correct 2140 ms 8276 KB Output is correct
58 Correct 2101 ms 8276 KB Output is correct
59 Correct 2298 ms 8400 KB Output is correct
60 Correct 2084 ms 8276 KB Output is correct
61 Correct 1785 ms 8276 KB Output is correct
62 Correct 1211 ms 8276 KB Output is correct
63 Correct 1980 ms 8276 KB Output is correct
64 Correct 1829 ms 8276 KB Output is correct
65 Correct 1550 ms 8276 KB Output is correct
66 Correct 1577 ms 8276 KB Output is correct
67 Correct 2518 ms 8276 KB Output is correct

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Execution timed out 3056 ms 20744 KB Time limit exceeded
14 Halted 0 ms 0 KB -