oj.uz

Submission #550746

# Submission time Handle Problem Language Result Execution time Memory
550746 2022-04-19T01:52:26 Z lkh3happy Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 1485 ms 57748 KB 
#include <stdio.h>
#include <algorithm>
#include <map>
#include <queue>
using namespace std;

char S[2501];
long long dp[2501][2501], mod=1e9+7, h[2501], mul=1000003, nex[2501][2501];

int main(){
    h[0]=1;
    for(int i=1;i<2501;i++) h[i]=h[i-1]*mul%mod;
    int n;
    long long a, b, c;
    scanf("%d%s%lld%lld%lld", &n, S, &a, &b, &c);
    for(int i=0;i<=n;i++) for(int j=i;j<=n;j++) dp[i][j]=(j-i+1)*a+b;
    for(int l=1;l<=n;l++){
        map<long long, long long> m;
        queue<long long> q[2501];
        long long hc=0, cnt=0;
        for(int i=0;i<l;i++) hc=(hc*mul+(S[i]-'a'))%mod;
        m[hc]=++cnt;
        q[cnt].push(0);
        for(int i=l;i<n;i++){
            hc=(hc*mul-h[l]*(S[i-l]-'a')+(S[i]-'a'))%mod;
            if(m.find(hc)==m.end()) m[hc]=++cnt;
            long long x=m[hc];
            while(!q[x].empty() && q[x].front()+l-1<i-l+1) nex[q[x].front()][q[x].front()+l-1]=i-l-q[x].front()+1, q[x].pop();
            q[x].push(i-l+1);
        }
    }
    for(int l=1;l<=n;l++){
        for(int i=0;i<n-l+1;i++){
            int j=i+l-1, k=0, j1=j, cnt=1;
            if(i) dp[i-1][j]=min(dp[i-1][j], dp[i][j]+a);
            if(j+1!=n) dp[i][j+1]=min(dp[i][j+1], dp[i][j]+a);
            while(nex[i+k][j]){
                int x=nex[i+k][j];
                j+=x; k+=x; cnt++;
                dp[i][j]=min(dp[i][j], dp[i][j1]+(j-i+1-l*cnt)*a+b+c*cnt);
            }
        }
    }
    printf("%lld\n", dp[0][n-1]-b);
    return 0;
}

Compilation message

copypaste3.cpp: In function 'int main()':
copypaste3.cpp:15:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |     scanf("%d%s%lld%lld%lld", &n, S, &a, &b, &c);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2004 KB Output is correct
2 Correct 2 ms 2004 KB Output is correct
3 Correct 2 ms 2004 KB Output is correct
4 Correct 2 ms 2004 KB Output is correct
5 Correct 2 ms 2004 KB Output is correct
6 Correct 2 ms 2004 KB Output is correct
7 Correct 2 ms 2004 KB Output is correct
8 Correct 2 ms 2004 KB Output is correct
9 Correct 2 ms 2004 KB Output is correct
10 Correct 3 ms 2004 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 2004 KB Output is correct
2 Correct 2 ms 2004 KB Output is correct
3 Correct 730 ms 36296 KB Output is correct
4 Correct 804 ms 40948 KB Output is correct
5 Correct 913 ms 45976 KB Output is correct
6 Correct 1043 ms 51400 KB Output is correct
7 Correct 1192 ms 57748 KB Output is correct
8 Correct 1189 ms 57740 KB Output is correct
9 Correct 1159 ms 57748 KB Output is correct
10 Correct 1 ms 2004 KB Output is correct
11 Correct 2 ms 2004 KB Output is correct
12 Correct 2 ms 2004 KB Output is correct
13 Correct 3 ms 1924 KB Output is correct
14 Correct 3 ms 2004 KB Output is correct
15 Correct 5 ms 2004 KB Output is correct
16 Correct 7 ms 2132 KB Output is correct
17 Correct 2 ms 2012 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2004 KB Output is correct
2 Correct 2 ms 2004 KB Output is correct
3 Correct 2 ms 2004 KB Output is correct
4 Correct 2 ms 2004 KB Output is correct
5 Correct 2 ms 2004 KB Output is correct
6 Correct 2 ms 2004 KB Output is correct
7 Correct 2 ms 2004 KB Output is correct
8 Correct 2 ms 2004 KB Output is correct
9 Correct 2 ms 2004 KB Output is correct
10 Correct 3 ms 2004 KB Output is correct
11 Correct 3 ms 2004 KB Output is correct
12 Correct 4 ms 2004 KB Output is correct
13 Correct 4 ms 2004 KB Output is correct
14 Correct 2 ms 2004 KB Output is correct
15 Correct 5 ms 2132 KB Output is correct
16 Correct 3 ms 2064 KB Output is correct
17 Correct 2 ms 2036 KB Output is correct
18 Correct 1 ms 1920 KB Output is correct
19 Correct 3 ms 2004 KB Output is correct
20 Correct 2 ms 2004 KB Output is correct
21 Correct 8 ms 2132 KB Output is correct
22 Correct 7 ms 2132 KB Output is correct
23 Correct 7 ms 2132 KB Output is correct
24 Correct 9 ms 2216 KB Output is correct
25 Correct 7 ms 2132 KB Output is correct
26 Correct 11 ms 2164 KB Output is correct
27 Correct 7 ms 2132 KB Output is correct
28 Correct 8 ms 2132 KB Output is correct
29 Correct 6 ms 2132 KB Output is correct
30 Correct 7 ms 2132 KB Output is correct
31 Correct 6 ms 2132 KB Output is correct
32 Correct 6 ms 2132 KB Output is correct
33 Correct 7 ms 2132 KB Output is correct
34 Correct 2 ms 2004 KB Output is correct
35 Correct 1 ms 2004 KB Output is correct
36 Correct 2 ms 2004 KB Output is correct
37 Correct 2 ms 2004 KB Output is correct
38 Correct 3 ms 2004 KB Output is correct
39 Correct 7 ms 2236 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2004 KB Output is correct
2 Correct 2 ms 2004 KB Output is correct
3 Correct 2 ms 2004 KB Output is correct
4 Correct 2 ms 2004 KB Output is correct
5 Correct 2 ms 2004 KB Output is correct
6 Correct 2 ms 2004 KB Output is correct
7 Correct 2 ms 2004 KB Output is correct
8 Correct 2 ms 2004 KB Output is correct
9 Correct 2 ms 2004 KB Output is correct
10 Correct 3 ms 2004 KB Output is correct
11 Correct 3 ms 2004 KB Output is correct
12 Correct 4 ms 2004 KB Output is correct
13 Correct 4 ms 2004 KB Output is correct
14 Correct 2 ms 2004 KB Output is correct
15 Correct 5 ms 2132 KB Output is correct
16 Correct 3 ms 2064 KB Output is correct
17 Correct 2 ms 2036 KB Output is correct
18 Correct 1 ms 1920 KB Output is correct
19 Correct 3 ms 2004 KB Output is correct
20 Correct 2 ms 2004 KB Output is correct
21 Correct 8 ms 2132 KB Output is correct
22 Correct 7 ms 2132 KB Output is correct
23 Correct 7 ms 2132 KB Output is correct
24 Correct 9 ms 2216 KB Output is correct
25 Correct 7 ms 2132 KB Output is correct
26 Correct 11 ms 2164 KB Output is correct
27 Correct 7 ms 2132 KB Output is correct
28 Correct 8 ms 2132 KB Output is correct
29 Correct 6 ms 2132 KB Output is correct
30 Correct 7 ms 2132 KB Output is correct
31 Correct 6 ms 2132 KB Output is correct
32 Correct 6 ms 2132 KB Output is correct
33 Correct 7 ms 2132 KB Output is correct
34 Correct 2 ms 2004 KB Output is correct
35 Correct 1 ms 2004 KB Output is correct
36 Correct 2 ms 2004 KB Output is correct
37 Correct 2 ms 2004 KB Output is correct
38 Correct 3 ms 2004 KB Output is correct
39 Correct 7 ms 2236 KB Output is correct
40 Correct 19 ms 2644 KB Output is correct
41 Correct 43 ms 3820 KB Output is correct
42 Correct 49 ms 3776 KB Output is correct
43 Correct 55 ms 3668 KB Output is correct
44 Correct 43 ms 3668 KB Output is correct
45 Correct 44 ms 3720 KB Output is correct
46 Correct 49 ms 3668 KB Output is correct
47 Correct 39 ms 3764 KB Output is correct
48 Correct 40 ms 3668 KB Output is correct
49 Correct 40 ms 3668 KB Output is correct
50 Correct 42 ms 3668 KB Output is correct
51 Correct 45 ms 3804 KB Output is correct
52 Correct 44 ms 3796 KB Output is correct
53 Correct 45 ms 3668 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2004 KB Output is correct
2 Correct 2 ms 2004 KB Output is correct
3 Correct 2 ms 2004 KB Output is correct
4 Correct 2 ms 2004 KB Output is correct
5 Correct 2 ms 2004 KB Output is correct
6 Correct 2 ms 2004 KB Output is correct
7 Correct 2 ms 2004 KB Output is correct
8 Correct 2 ms 2004 KB Output is correct
9 Correct 2 ms 2004 KB Output is correct
10 Correct 3 ms 2004 KB Output is correct
11 Correct 3 ms 2004 KB Output is correct
12 Correct 4 ms 2004 KB Output is correct
13 Correct 4 ms 2004 KB Output is correct
14 Correct 2 ms 2004 KB Output is correct
15 Correct 5 ms 2132 KB Output is correct
16 Correct 3 ms 2064 KB Output is correct
17 Correct 2 ms 2036 KB Output is correct
18 Correct 1 ms 1920 KB Output is correct
19 Correct 3 ms 2004 KB Output is correct
20 Correct 2 ms 2004 KB Output is correct
21 Correct 8 ms 2132 KB Output is correct
22 Correct 7 ms 2132 KB Output is correct
23 Correct 7 ms 2132 KB Output is correct
24 Correct 9 ms 2216 KB Output is correct
25 Correct 7 ms 2132 KB Output is correct
26 Correct 11 ms 2164 KB Output is correct
27 Correct 7 ms 2132 KB Output is correct
28 Correct 8 ms 2132 KB Output is correct
29 Correct 6 ms 2132 KB Output is correct
30 Correct 7 ms 2132 KB Output is correct
31 Correct 6 ms 2132 KB Output is correct
32 Correct 6 ms 2132 KB Output is correct
33 Correct 7 ms 2132 KB Output is correct
34 Correct 2 ms 2004 KB Output is correct
35 Correct 1 ms 2004 KB Output is correct
36 Correct 2 ms 2004 KB Output is correct
37 Correct 2 ms 2004 KB Output is correct
38 Correct 3 ms 2004 KB Output is correct
39 Correct 7 ms 2236 KB Output is correct
40 Correct 19 ms 2644 KB Output is correct
41 Correct 43 ms 3820 KB Output is correct
42 Correct 49 ms 3776 KB Output is correct
43 Correct 55 ms 3668 KB Output is correct
44 Correct 43 ms 3668 KB Output is correct
45 Correct 44 ms 3720 KB Output is correct
46 Correct 49 ms 3668 KB Output is correct
47 Correct 39 ms 3764 KB Output is correct
48 Correct 40 ms 3668 KB Output is correct
49 Correct 40 ms 3668 KB Output is correct
50 Correct 42 ms 3668 KB Output is correct
51 Correct 45 ms 3804 KB Output is correct
52 Correct 44 ms 3796 KB Output is correct
53 Correct 45 ms 3668 KB Output is correct
54 Correct 110 ms 6416 KB Output is correct
55 Correct 267 ms 15808 KB Output is correct
56 Correct 335 ms 14072 KB Output is correct
57 Correct 354 ms 14040 KB Output is correct
58 Correct 298 ms 13908 KB Output is correct
59 Correct 317 ms 14032 KB Output is correct
60 Correct 395 ms 13912 KB Output is correct
61 Correct 289 ms 15360 KB Output is correct
62 Correct 287 ms 15892 KB Output is correct
63 Correct 324 ms 14888 KB Output is correct
64 Correct 332 ms 14840 KB Output is correct
65 Correct 305 ms 15604 KB Output is correct
66 Correct 333 ms 15612 KB Output is correct
67 Correct 327 ms 13916 KB Output is correct

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2004 KB Output is correct
2 Correct 2 ms 2004 KB Output is correct
3 Correct 2 ms 2004 KB Output is correct
4 Correct 2 ms 2004 KB Output is correct
5 Correct 2 ms 2004 KB Output is correct
6 Correct 2 ms 2004 KB Output is correct
7 Correct 2 ms 2004 KB Output is correct
8 Correct 2 ms 2004 KB Output is correct
9 Correct 2 ms 2004 KB Output is correct
10 Correct 3 ms 2004 KB Output is correct
11 Correct 4 ms 2004 KB Output is correct
12 Correct 2 ms 2004 KB Output is correct
13 Correct 730 ms 36296 KB Output is correct
14 Correct 804 ms 40948 KB Output is correct
15 Correct 913 ms 45976 KB Output is correct
16 Correct 1043 ms 51400 KB Output is correct
17 Correct 1192 ms 57748 KB Output is correct
18 Correct 1189 ms 57740 KB Output is correct
19 Correct 1159 ms 57748 KB Output is correct
20 Correct 1 ms 2004 KB Output is correct
21 Correct 2 ms 2004 KB Output is correct
22 Correct 2 ms 2004 KB Output is correct
23 Correct 3 ms 1924 KB Output is correct
24 Correct 3 ms 2004 KB Output is correct
25 Correct 5 ms 2004 KB Output is correct
26 Correct 7 ms 2132 KB Output is correct
27 Correct 2 ms 2012 KB Output is correct
28 Correct 3 ms 2004 KB Output is correct
29 Correct 4 ms 2004 KB Output is correct
30 Correct 4 ms 2004 KB Output is correct
31 Correct 2 ms 2004 KB Output is correct
32 Correct 5 ms 2132 KB Output is correct
33 Correct 3 ms 2064 KB Output is correct
34 Correct 2 ms 2036 KB Output is correct
35 Correct 1 ms 1920 KB Output is correct
36 Correct 3 ms 2004 KB Output is correct
37 Correct 2 ms 2004 KB Output is correct
38 Correct 8 ms 2132 KB Output is correct
39 Correct 7 ms 2132 KB Output is correct
40 Correct 7 ms 2132 KB Output is correct
41 Correct 9 ms 2216 KB Output is correct
42 Correct 7 ms 2132 KB Output is correct
43 Correct 11 ms 2164 KB Output is correct
44 Correct 7 ms 2132 KB Output is correct
45 Correct 8 ms 2132 KB Output is correct
46 Correct 6 ms 2132 KB Output is correct
47 Correct 7 ms 2132 KB Output is correct
48 Correct 6 ms 2132 KB Output is correct
49 Correct 6 ms 2132 KB Output is correct
50 Correct 7 ms 2132 KB Output is correct
51 Correct 2 ms 2004 KB Output is correct
52 Correct 1 ms 2004 KB Output is correct
53 Correct 2 ms 2004 KB Output is correct
54 Correct 2 ms 2004 KB Output is correct
55 Correct 3 ms 2004 KB Output is correct
56 Correct 7 ms 2236 KB Output is correct
57 Correct 19 ms 2644 KB Output is correct
58 Correct 43 ms 3820 KB Output is correct
59 Correct 49 ms 3776 KB Output is correct
60 Correct 55 ms 3668 KB Output is correct
61 Correct 43 ms 3668 KB Output is correct
62 Correct 44 ms 3720 KB Output is correct
63 Correct 49 ms 3668 KB Output is correct
64 Correct 39 ms 3764 KB Output is correct
65 Correct 40 ms 3668 KB Output is correct
66 Correct 40 ms 3668 KB Output is correct
67 Correct 42 ms 3668 KB Output is correct
68 Correct 45 ms 3804 KB Output is correct
69 Correct 44 ms 3796 KB Output is correct
70 Correct 45 ms 3668 KB Output is correct
71 Correct 110 ms 6416 KB Output is correct
72 Correct 267 ms 15808 KB Output is correct
73 Correct 335 ms 14072 KB Output is correct
74 Correct 354 ms 14040 KB Output is correct
75 Correct 298 ms 13908 KB Output is correct
76 Correct 317 ms 14032 KB Output is correct
77 Correct 395 ms 13912 KB Output is correct
78 Correct 289 ms 15360 KB Output is correct
79 Correct 287 ms 15892 KB Output is correct
80 Correct 324 ms 14888 KB Output is correct
81 Correct 332 ms 14840 KB Output is correct
82 Correct 305 ms 15604 KB Output is correct
83 Correct 333 ms 15612 KB Output is correct
84 Correct 327 ms 13916 KB Output is correct
85 Correct 688 ms 24712 KB Output is correct
86 Correct 1485 ms 45884 KB Output is correct
87 Correct 1476 ms 45840 KB Output is correct
88 Correct 1421 ms 45736 KB Output is correct
89 Incorrect 1403 ms 45684 KB Output isn't correct
90 Halted 0 ms 0 KB -