oj.uz

Submission #550744

# Submission time Handle Problem Language Result Execution time Memory
550744 2022-04-19T01:50:44 Z lkh3happy Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 1534 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=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;
            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 1 ms 2004 KB Output is correct
8 Correct 1 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 5 ms 2004 KB Output is correct
2 Correct 3 ms 2004 KB Output is correct
3 Correct 649 ms 36296 KB Output is correct
4 Correct 785 ms 40828 KB Output is correct
5 Correct 884 ms 45944 KB Output is correct
6 Correct 1016 ms 51512 KB Output is correct
7 Correct 1197 ms 57748 KB Output is correct
8 Correct 1190 ms 57748 KB Output is correct
9 Correct 1139 ms 57740 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 2 ms 2004 KB Output is correct
14 Correct 2 ms 2004 KB Output is correct
15 Correct 4 ms 2056 KB Output is correct
16 Correct 8 ms 2132 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 2 ms 2004 KB Output is correct
7 Correct 1 ms 2004 KB Output is correct
8 Correct 1 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 3 ms 2004 KB Output is correct
12 Correct 5 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 3 ms 2004 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 2004 KB Output is correct
20 Correct 2 ms 2004 KB Output is correct
21 Correct 6 ms 2132 KB Output is correct
22 Correct 7 ms 2176 KB Output is correct
23 Correct 6 ms 2236 KB Output is correct
24 Correct 6 ms 2132 KB Output is correct
25 Correct 7 ms 2184 KB Output is correct
26 Correct 6 ms 2132 KB Output is correct
27 Correct 8 ms 2220 KB Output is correct
28 Correct 7 ms 2228 KB Output is correct
29 Correct 7 ms 2132 KB Output is correct
30 Correct 7 ms 2208 KB Output is correct
31 Correct 10 ms 2132 KB Output is correct
32 Correct 9 ms 2132 KB Output is correct
33 Correct 8 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 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 1 ms 2004 KB Output is correct
8 Correct 1 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 3 ms 2004 KB Output is correct
12 Correct 5 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 3 ms 2004 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 2004 KB Output is correct
20 Correct 2 ms 2004 KB Output is correct
21 Correct 6 ms 2132 KB Output is correct
22 Correct 7 ms 2176 KB Output is correct
23 Correct 6 ms 2236 KB Output is correct
24 Correct 6 ms 2132 KB Output is correct
25 Correct 7 ms 2184 KB Output is correct
26 Correct 6 ms 2132 KB Output is correct
27 Correct 8 ms 2220 KB Output is correct
28 Correct 7 ms 2228 KB Output is correct
29 Correct 7 ms 2132 KB Output is correct
30 Correct 7 ms 2208 KB Output is correct
31 Correct 10 ms 2132 KB Output is correct
32 Correct 9 ms 2132 KB Output is correct
33 Correct 8 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 3 ms 2004 KB Output is correct
39 Correct 7 ms 2236 KB Output is correct
40 Correct 17 ms 2808 KB Output is correct
41 Correct 38 ms 3840 KB Output is correct
42 Correct 43 ms 3668 KB Output is correct
43 Correct 45 ms 3712 KB Output is correct
44 Correct 49 ms 3744 KB Output is correct
45 Correct 50 ms 3716 KB Output is correct
46 Correct 51 ms 3668 KB Output is correct
47 Correct 46 ms 3668 KB Output is correct
48 Correct 44 ms 3828 KB Output is correct
49 Correct 46 ms 3668 KB Output is correct
50 Correct 40 ms 3668 KB Output is correct
51 Correct 41 ms 3796 KB Output is correct
52 Correct 42 ms 3796 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 2 ms 2004 KB Output is correct
7 Correct 1 ms 2004 KB Output is correct
8 Correct 1 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 3 ms 2004 KB Output is correct
12 Correct 5 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 3 ms 2004 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 2004 KB Output is correct
20 Correct 2 ms 2004 KB Output is correct
21 Correct 6 ms 2132 KB Output is correct
22 Correct 7 ms 2176 KB Output is correct
23 Correct 6 ms 2236 KB Output is correct
24 Correct 6 ms 2132 KB Output is correct
25 Correct 7 ms 2184 KB Output is correct
26 Correct 6 ms 2132 KB Output is correct
27 Correct 8 ms 2220 KB Output is correct
28 Correct 7 ms 2228 KB Output is correct
29 Correct 7 ms 2132 KB Output is correct
30 Correct 7 ms 2208 KB Output is correct
31 Correct 10 ms 2132 KB Output is correct
32 Correct 9 ms 2132 KB Output is correct
33 Correct 8 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 3 ms 2004 KB Output is correct
39 Correct 7 ms 2236 KB Output is correct
40 Correct 17 ms 2808 KB Output is correct
41 Correct 38 ms 3840 KB Output is correct
42 Correct 43 ms 3668 KB Output is correct
43 Correct 45 ms 3712 KB Output is correct
44 Correct 49 ms 3744 KB Output is correct
45 Correct 50 ms 3716 KB Output is correct
46 Correct 51 ms 3668 KB Output is correct
47 Correct 46 ms 3668 KB Output is correct
48 Correct 44 ms 3828 KB Output is correct
49 Correct 46 ms 3668 KB Output is correct
50 Correct 40 ms 3668 KB Output is correct
51 Correct 41 ms 3796 KB Output is correct
52 Correct 42 ms 3796 KB Output is correct
53 Correct 56 ms 3668 KB Output is correct
54 Correct 133 ms 6416 KB Output is correct
55 Correct 251 ms 15820 KB Output is correct
56 Correct 321 ms 14156 KB Output is correct
57 Correct 345 ms 14052 KB Output is correct
58 Correct 343 ms 14036 KB Output is correct
59 Correct 330 ms 13968 KB Output is correct
60 Correct 401 ms 13920 KB Output is correct
61 Correct 317 ms 15404 KB Output is correct
62 Correct 285 ms 15896 KB Output is correct
63 Correct 305 ms 14880 KB Output is correct
64 Correct 393 ms 14888 KB Output is correct
65 Correct 314 ms 15612 KB Output is correct
66 Correct 380 ms 15604 KB Output is correct
67 Correct 323 ms 13928 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 1 ms 2004 KB Output is correct
8 Correct 1 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 5 ms 2004 KB Output is correct
12 Correct 3 ms 2004 KB Output is correct
13 Correct 649 ms 36296 KB Output is correct
14 Correct 785 ms 40828 KB Output is correct
15 Correct 884 ms 45944 KB Output is correct
16 Correct 1016 ms 51512 KB Output is correct
17 Correct 1197 ms 57748 KB Output is correct
18 Correct 1190 ms 57748 KB Output is correct
19 Correct 1139 ms 57740 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 2 ms 2004 KB Output is correct
24 Correct 2 ms 2004 KB Output is correct
25 Correct 4 ms 2056 KB Output is correct
26 Correct 8 ms 2132 KB Output is correct
27 Correct 2 ms 2004 KB Output is correct
28 Correct 3 ms 2004 KB Output is correct
29 Correct 5 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 3 ms 2004 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 2004 KB Output is correct
37 Correct 2 ms 2004 KB Output is correct
38 Correct 6 ms 2132 KB Output is correct
39 Correct 7 ms 2176 KB Output is correct
40 Correct 6 ms 2236 KB Output is correct
41 Correct 6 ms 2132 KB Output is correct
42 Correct 7 ms 2184 KB Output is correct
43 Correct 6 ms 2132 KB Output is correct
44 Correct 8 ms 2220 KB Output is correct
45 Correct 7 ms 2228 KB Output is correct
46 Correct 7 ms 2132 KB Output is correct
47 Correct 7 ms 2208 KB Output is correct
48 Correct 10 ms 2132 KB Output is correct
49 Correct 9 ms 2132 KB Output is correct
50 Correct 8 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 3 ms 2004 KB Output is correct
56 Correct 7 ms 2236 KB Output is correct
57 Correct 17 ms 2808 KB Output is correct
58 Correct 38 ms 3840 KB Output is correct
59 Correct 43 ms 3668 KB Output is correct
60 Correct 45 ms 3712 KB Output is correct
61 Correct 49 ms 3744 KB Output is correct
62 Correct 50 ms 3716 KB Output is correct
63 Correct 51 ms 3668 KB Output is correct
64 Correct 46 ms 3668 KB Output is correct
65 Correct 44 ms 3828 KB Output is correct
66 Correct 46 ms 3668 KB Output is correct
67 Correct 40 ms 3668 KB Output is correct
68 Correct 41 ms 3796 KB Output is correct
69 Correct 42 ms 3796 KB Output is correct
70 Correct 56 ms 3668 KB Output is correct
71 Correct 133 ms 6416 KB Output is correct
72 Correct 251 ms 15820 KB Output is correct
73 Correct 321 ms 14156 KB Output is correct
74 Correct 345 ms 14052 KB Output is correct
75 Correct 343 ms 14036 KB Output is correct
76 Correct 330 ms 13968 KB Output is correct
77 Correct 401 ms 13920 KB Output is correct
78 Correct 317 ms 15404 KB Output is correct
79 Correct 285 ms 15896 KB Output is correct
80 Correct 305 ms 14880 KB Output is correct
81 Correct 393 ms 14888 KB Output is correct
82 Correct 314 ms 15612 KB Output is correct
83 Correct 380 ms 15604 KB Output is correct
84 Correct 323 ms 13928 KB Output is correct
85 Correct 736 ms 24708 KB Output is correct
86 Correct 1466 ms 45900 KB Output is correct
87 Correct 1519 ms 45900 KB Output is correct
88 Correct 1534 ms 45740 KB Output is correct
89 Incorrect 1516 ms 45696 KB Output isn't correct
90 Halted 0 ms 0 KB -