oj.uz

Submission #550750

# Submission time Handle Problem Language Result Execution time Memory
550750 2022-04-19T01:57:16 Z lkh3happy Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 1717 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+9, h[2501], mul=998244353, 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;
          	hc=(hc+mod)%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 3 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 2 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 711 ms 36340 KB Output is correct
4 Correct 814 ms 40840 KB Output is correct
5 Correct 895 ms 45924 KB Output is correct
6 Correct 1034 ms 51536 KB Output is correct
7 Correct 1327 ms 57740 KB Output is correct
8 Correct 1205 ms 57748 KB Output is correct
9 Correct 1260 ms 57748 KB Output is correct
10 Correct 2 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 2 ms 2004 KB Output is correct
14 Correct 3 ms 2004 KB Output is correct
15 Correct 3 ms 2004 KB Output is correct
16 Correct 7 ms 2236 KB Output is correct
17 Correct 2 ms 2004 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 3 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 2 ms 2004 KB Output is correct
11 Correct 4 ms 2004 KB Output is correct
12 Correct 4 ms 2004 KB Output is correct
13 Correct 5 ms 2132 KB Output is correct
14 Correct 3 ms 2004 KB Output is correct
15 Correct 4 ms 2140 KB Output is correct
16 Correct 4 ms 2060 KB Output is correct
17 Correct 2 ms 2004 KB Output is correct
18 Correct 1 ms 2004 KB Output is correct
19 Correct 3 ms 2064 KB Output is correct
20 Correct 2 ms 2004 KB Output is correct
21 Correct 9 ms 2132 KB Output is correct
22 Correct 9 ms 2132 KB Output is correct
23 Correct 10 ms 2132 KB Output is correct
24 Correct 7 ms 2132 KB Output is correct
25 Correct 7 ms 2208 KB Output is correct
26 Correct 8 ms 2132 KB Output is correct
27 Correct 7 ms 2228 KB Output is correct
28 Correct 9 ms 2132 KB Output is correct
29 Correct 8 ms 2132 KB Output is correct
30 Correct 7 ms 2132 KB Output is correct
31 Correct 7 ms 2132 KB Output is correct
32 Correct 10 ms 2212 KB Output is correct
33 Correct 7 ms 2176 KB Output is correct
34 Correct 1 ms 2004 KB Output is correct
35 Correct 2 ms 2004 KB Output is correct
36 Correct 2 ms 2004 KB Output is correct
37 Correct 3 ms 2004 KB Output is correct
38 Correct 4 ms 2004 KB Output is correct
39 Correct 8 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 3 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 2 ms 2004 KB Output is correct
11 Correct 4 ms 2004 KB Output is correct
12 Correct 4 ms 2004 KB Output is correct
13 Correct 5 ms 2132 KB Output is correct
14 Correct 3 ms 2004 KB Output is correct
15 Correct 4 ms 2140 KB Output is correct
16 Correct 4 ms 2060 KB Output is correct
17 Correct 2 ms 2004 KB Output is correct
18 Correct 1 ms 2004 KB Output is correct
19 Correct 3 ms 2064 KB Output is correct
20 Correct 2 ms 2004 KB Output is correct
21 Correct 9 ms 2132 KB Output is correct
22 Correct 9 ms 2132 KB Output is correct
23 Correct 10 ms 2132 KB Output is correct
24 Correct 7 ms 2132 KB Output is correct
25 Correct 7 ms 2208 KB Output is correct
26 Correct 8 ms 2132 KB Output is correct
27 Correct 7 ms 2228 KB Output is correct
28 Correct 9 ms 2132 KB Output is correct
29 Correct 8 ms 2132 KB Output is correct
30 Correct 7 ms 2132 KB Output is correct
31 Correct 7 ms 2132 KB Output is correct
32 Correct 10 ms 2212 KB Output is correct
33 Correct 7 ms 2176 KB Output is correct
34 Correct 1 ms 2004 KB Output is correct
35 Correct 2 ms 2004 KB Output is correct
36 Correct 2 ms 2004 KB Output is correct
37 Correct 3 ms 2004 KB Output is correct
38 Correct 4 ms 2004 KB Output is correct
39 Correct 8 ms 2236 KB Output is correct
40 Correct 16 ms 2644 KB Output is correct
41 Correct 42 ms 3832 KB Output is correct
42 Correct 46 ms 3668 KB Output is correct
43 Correct 53 ms 3772 KB Output is correct
44 Correct 48 ms 3740 KB Output is correct
45 Correct 58 ms 3712 KB Output is correct
46 Correct 52 ms 3668 KB Output is correct
47 Correct 42 ms 3836 KB Output is correct
48 Correct 42 ms 3712 KB Output is correct
49 Correct 46 ms 3720 KB Output is correct
50 Correct 42 ms 3712 KB Output is correct
51 Correct 41 ms 3796 KB Output is correct
52 Correct 42 ms 3820 KB Output is correct
53 Correct 56 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 3 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 2 ms 2004 KB Output is correct
11 Correct 4 ms 2004 KB Output is correct
12 Correct 4 ms 2004 KB Output is correct
13 Correct 5 ms 2132 KB Output is correct
14 Correct 3 ms 2004 KB Output is correct
15 Correct 4 ms 2140 KB Output is correct
16 Correct 4 ms 2060 KB Output is correct
17 Correct 2 ms 2004 KB Output is correct
18 Correct 1 ms 2004 KB Output is correct
19 Correct 3 ms 2064 KB Output is correct
20 Correct 2 ms 2004 KB Output is correct
21 Correct 9 ms 2132 KB Output is correct
22 Correct 9 ms 2132 KB Output is correct
23 Correct 10 ms 2132 KB Output is correct
24 Correct 7 ms 2132 KB Output is correct
25 Correct 7 ms 2208 KB Output is correct
26 Correct 8 ms 2132 KB Output is correct
27 Correct 7 ms 2228 KB Output is correct
28 Correct 9 ms 2132 KB Output is correct
29 Correct 8 ms 2132 KB Output is correct
30 Correct 7 ms 2132 KB Output is correct
31 Correct 7 ms 2132 KB Output is correct
32 Correct 10 ms 2212 KB Output is correct
33 Correct 7 ms 2176 KB Output is correct
34 Correct 1 ms 2004 KB Output is correct
35 Correct 2 ms 2004 KB Output is correct
36 Correct 2 ms 2004 KB Output is correct
37 Correct 3 ms 2004 KB Output is correct
38 Correct 4 ms 2004 KB Output is correct
39 Correct 8 ms 2236 KB Output is correct
40 Correct 16 ms 2644 KB Output is correct
41 Correct 42 ms 3832 KB Output is correct
42 Correct 46 ms 3668 KB Output is correct
43 Correct 53 ms 3772 KB Output is correct
44 Correct 48 ms 3740 KB Output is correct
45 Correct 58 ms 3712 KB Output is correct
46 Correct 52 ms 3668 KB Output is correct
47 Correct 42 ms 3836 KB Output is correct
48 Correct 42 ms 3712 KB Output is correct
49 Correct 46 ms 3720 KB Output is correct
50 Correct 42 ms 3712 KB Output is correct
51 Correct 41 ms 3796 KB Output is correct
52 Correct 42 ms 3820 KB Output is correct
53 Correct 56 ms 3668 KB Output is correct
54 Correct 130 ms 6420 KB Output is correct
55 Correct 279 ms 15900 KB Output is correct
56 Correct 343 ms 14080 KB Output is correct
57 Correct 389 ms 14060 KB Output is correct
58 Correct 338 ms 14008 KB Output is correct
59 Correct 348 ms 14028 KB Output is correct
60 Correct 389 ms 13912 KB Output is correct
61 Correct 304 ms 15444 KB Output is correct
62 Correct 262 ms 15896 KB Output is correct
63 Correct 341 ms 14876 KB Output is correct
64 Correct 381 ms 14820 KB Output is correct
65 Correct 326 ms 15540 KB Output is correct
66 Correct 361 ms 15604 KB Output is correct
67 Correct 366 ms 13912 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 3 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 2 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 711 ms 36340 KB Output is correct
14 Correct 814 ms 40840 KB Output is correct
15 Correct 895 ms 45924 KB Output is correct
16 Correct 1034 ms 51536 KB Output is correct
17 Correct 1327 ms 57740 KB Output is correct
18 Correct 1205 ms 57748 KB Output is correct
19 Correct 1260 ms 57748 KB Output is correct
20 Correct 2 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 2 ms 2004 KB Output is correct
24 Correct 3 ms 2004 KB Output is correct
25 Correct 3 ms 2004 KB Output is correct
26 Correct 7 ms 2236 KB Output is correct
27 Correct 2 ms 2004 KB Output is correct
28 Correct 4 ms 2004 KB Output is correct
29 Correct 4 ms 2004 KB Output is correct
30 Correct 5 ms 2132 KB Output is correct
31 Correct 3 ms 2004 KB Output is correct
32 Correct 4 ms 2140 KB Output is correct
33 Correct 4 ms 2060 KB Output is correct
34 Correct 2 ms 2004 KB Output is correct
35 Correct 1 ms 2004 KB Output is correct
36 Correct 3 ms 2064 KB Output is correct
37 Correct 2 ms 2004 KB Output is correct
38 Correct 9 ms 2132 KB Output is correct
39 Correct 9 ms 2132 KB Output is correct
40 Correct 10 ms 2132 KB Output is correct
41 Correct 7 ms 2132 KB Output is correct
42 Correct 7 ms 2208 KB Output is correct
43 Correct 8 ms 2132 KB Output is correct
44 Correct 7 ms 2228 KB Output is correct
45 Correct 9 ms 2132 KB Output is correct
46 Correct 8 ms 2132 KB Output is correct
47 Correct 7 ms 2132 KB Output is correct
48 Correct 7 ms 2132 KB Output is correct
49 Correct 10 ms 2212 KB Output is correct
50 Correct 7 ms 2176 KB Output is correct
51 Correct 1 ms 2004 KB Output is correct
52 Correct 2 ms 2004 KB Output is correct
53 Correct 2 ms 2004 KB Output is correct
54 Correct 3 ms 2004 KB Output is correct
55 Correct 4 ms 2004 KB Output is correct
56 Correct 8 ms 2236 KB Output is correct
57 Correct 16 ms 2644 KB Output is correct
58 Correct 42 ms 3832 KB Output is correct
59 Correct 46 ms 3668 KB Output is correct
60 Correct 53 ms 3772 KB Output is correct
61 Correct 48 ms 3740 KB Output is correct
62 Correct 58 ms 3712 KB Output is correct
63 Correct 52 ms 3668 KB Output is correct
64 Correct 42 ms 3836 KB Output is correct
65 Correct 42 ms 3712 KB Output is correct
66 Correct 46 ms 3720 KB Output is correct
67 Correct 42 ms 3712 KB Output is correct
68 Correct 41 ms 3796 KB Output is correct
69 Correct 42 ms 3820 KB Output is correct
70 Correct 56 ms 3668 KB Output is correct
71 Correct 130 ms 6420 KB Output is correct
72 Correct 279 ms 15900 KB Output is correct
73 Correct 343 ms 14080 KB Output is correct
74 Correct 389 ms 14060 KB Output is correct
75 Correct 338 ms 14008 KB Output is correct
76 Correct 348 ms 14028 KB Output is correct
77 Correct 389 ms 13912 KB Output is correct
78 Correct 304 ms 15444 KB Output is correct
79 Correct 262 ms 15896 KB Output is correct
80 Correct 341 ms 14876 KB Output is correct
81 Correct 381 ms 14820 KB Output is correct
82 Correct 326 ms 15540 KB Output is correct
83 Correct 361 ms 15604 KB Output is correct
84 Correct 366 ms 13912 KB Output is correct
85 Correct 732 ms 24704 KB Output is correct
86 Correct 1632 ms 45884 KB Output is correct
87 Correct 1589 ms 45796 KB Output is correct
88 Correct 1571 ms 45728 KB Output is correct
89 Correct 1717 ms 45676 KB Output is correct
90 Correct 1594 ms 45612 KB Output is correct
91 Correct 1006 ms 57420 KB Output is correct
92 Correct 1054 ms 57700 KB Output is correct
93 Correct 1411 ms 53048 KB Output is correct
94 Correct 1461 ms 51600 KB Output is correct
95 Correct 1511 ms 56352 KB Output is correct
96 Correct 1442 ms 56236 KB Output is correct
97 Incorrect 1506 ms 45624 KB Output isn't correct
98 Halted 0 ms 0 KB -