oj.uz

Submission #550749

# Submission time Handle Problem Language Result Execution time Memory
550749 2022-04-19T01:56:22 Z lkh3happy Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 1569 ms 57744 KB 
#include <stdio.h>
#include <algorithm>
#include <map>
#include <queue>
using namespace std;
 
char S[2501];
long long dp[2501][2501], mod=1300000003, 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 1 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 4 ms 2004 KB Output is correct
2 Correct 2 ms 2004 KB Output is correct
3 Correct 666 ms 36296 KB Output is correct
4 Correct 857 ms 40832 KB Output is correct
5 Correct 989 ms 45920 KB Output is correct
6 Correct 1089 ms 51512 KB Output is correct
7 Correct 1266 ms 57744 KB Output is correct
8 Correct 1313 ms 57744 KB Output is correct
9 Correct 1224 ms 57740 KB Output is correct
10 Correct 1 ms 2004 KB Output is correct
11 Correct 1 ms 2004 KB Output is correct
12 Correct 2 ms 2004 KB Output is correct
13 Correct 3 ms 2004 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 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 1 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 4 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 4 ms 2004 KB Output is correct
15 Correct 5 ms 2144 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 4 ms 2004 KB Output is correct
20 Correct 2 ms 2004 KB Output is correct
21 Correct 8 ms 2232 KB Output is correct
22 Correct 7 ms 2240 KB Output is correct
23 Correct 8 ms 2132 KB Output is correct
24 Correct 7 ms 2220 KB Output is correct
25 Correct 7 ms 2192 KB Output is correct
26 Correct 7 ms 2132 KB Output is correct
27 Correct 7 ms 2132 KB Output is correct
28 Correct 7 ms 2224 KB Output is correct
29 Correct 7 ms 2132 KB Output is correct
30 Correct 7 ms 2224 KB Output is correct
31 Correct 7 ms 2208 KB Output is correct
32 Correct 6 ms 2132 KB Output is correct
33 Correct 6 ms 2132 KB Output is correct
34 Correct 1 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 3 ms 2004 KB Output is correct
38 Correct 3 ms 2092 KB Output is correct
39 Correct 7 ms 2132 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 1 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 4 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 4 ms 2004 KB Output is correct
15 Correct 5 ms 2144 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 4 ms 2004 KB Output is correct
20 Correct 2 ms 2004 KB Output is correct
21 Correct 8 ms 2232 KB Output is correct
22 Correct 7 ms 2240 KB Output is correct
23 Correct 8 ms 2132 KB Output is correct
24 Correct 7 ms 2220 KB Output is correct
25 Correct 7 ms 2192 KB Output is correct
26 Correct 7 ms 2132 KB Output is correct
27 Correct 7 ms 2132 KB Output is correct
28 Correct 7 ms 2224 KB Output is correct
29 Correct 7 ms 2132 KB Output is correct
30 Correct 7 ms 2224 KB Output is correct
31 Correct 7 ms 2208 KB Output is correct
32 Correct 6 ms 2132 KB Output is correct
33 Correct 6 ms 2132 KB Output is correct
34 Correct 1 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 3 ms 2004 KB Output is correct
38 Correct 3 ms 2092 KB Output is correct
39 Correct 7 ms 2132 KB Output is correct
40 Correct 18 ms 2712 KB Output is correct
41 Correct 52 ms 3824 KB Output is correct
42 Correct 58 ms 3764 KB Output is correct
43 Correct 43 ms 3788 KB Output is correct
44 Correct 42 ms 3668 KB Output is correct
45 Correct 41 ms 3704 KB Output is correct
46 Correct 43 ms 3668 KB Output is correct
47 Correct 42 ms 3768 KB Output is correct
48 Correct 45 ms 3720 KB Output is correct
49 Correct 50 ms 3728 KB Output is correct
50 Correct 52 ms 3716 KB Output is correct
51 Correct 42 ms 3796 KB Output is correct
52 Correct 40 ms 3796 KB Output is correct
53 Correct 43 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 1 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 4 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 4 ms 2004 KB Output is correct
15 Correct 5 ms 2144 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 4 ms 2004 KB Output is correct
20 Correct 2 ms 2004 KB Output is correct
21 Correct 8 ms 2232 KB Output is correct
22 Correct 7 ms 2240 KB Output is correct
23 Correct 8 ms 2132 KB Output is correct
24 Correct 7 ms 2220 KB Output is correct
25 Correct 7 ms 2192 KB Output is correct
26 Correct 7 ms 2132 KB Output is correct
27 Correct 7 ms 2132 KB Output is correct
28 Correct 7 ms 2224 KB Output is correct
29 Correct 7 ms 2132 KB Output is correct
30 Correct 7 ms 2224 KB Output is correct
31 Correct 7 ms 2208 KB Output is correct
32 Correct 6 ms 2132 KB Output is correct
33 Correct 6 ms 2132 KB Output is correct
34 Correct 1 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 3 ms 2004 KB Output is correct
38 Correct 3 ms 2092 KB Output is correct
39 Correct 7 ms 2132 KB Output is correct
40 Correct 18 ms 2712 KB Output is correct
41 Correct 52 ms 3824 KB Output is correct
42 Correct 58 ms 3764 KB Output is correct
43 Correct 43 ms 3788 KB Output is correct
44 Correct 42 ms 3668 KB Output is correct
45 Correct 41 ms 3704 KB Output is correct
46 Correct 43 ms 3668 KB Output is correct
47 Correct 42 ms 3768 KB Output is correct
48 Correct 45 ms 3720 KB Output is correct
49 Correct 50 ms 3728 KB Output is correct
50 Correct 52 ms 3716 KB Output is correct
51 Correct 42 ms 3796 KB Output is correct
52 Correct 40 ms 3796 KB Output is correct
53 Correct 43 ms 3668 KB Output is correct
54 Correct 113 ms 6412 KB Output is correct
55 Correct 274 ms 15900 KB Output is correct
56 Correct 340 ms 14124 KB Output is correct
57 Correct 350 ms 14044 KB Output is correct
58 Correct 340 ms 14036 KB Output is correct
59 Correct 355 ms 13984 KB Output is correct
60 Correct 363 ms 13916 KB Output is correct
61 Correct 308 ms 15356 KB Output is correct
62 Correct 316 ms 15936 KB Output is correct
63 Correct 326 ms 14912 KB Output is correct
64 Correct 360 ms 14856 KB Output is correct
65 Correct 323 ms 15616 KB Output is correct
66 Correct 346 ms 15544 KB Output is correct
67 Correct 341 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 1 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 4 ms 2004 KB Output is correct
12 Correct 2 ms 2004 KB Output is correct
13 Correct 666 ms 36296 KB Output is correct
14 Correct 857 ms 40832 KB Output is correct
15 Correct 989 ms 45920 KB Output is correct
16 Correct 1089 ms 51512 KB Output is correct
17 Correct 1266 ms 57744 KB Output is correct
18 Correct 1313 ms 57744 KB Output is correct
19 Correct 1224 ms 57740 KB Output is correct
20 Correct 1 ms 2004 KB Output is correct
21 Correct 1 ms 2004 KB Output is correct
22 Correct 2 ms 2004 KB Output is correct
23 Correct 3 ms 2004 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 2004 KB Output is correct
28 Correct 4 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 4 ms 2004 KB Output is correct
32 Correct 5 ms 2144 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 4 ms 2004 KB Output is correct
37 Correct 2 ms 2004 KB Output is correct
38 Correct 8 ms 2232 KB Output is correct
39 Correct 7 ms 2240 KB Output is correct
40 Correct 8 ms 2132 KB Output is correct
41 Correct 7 ms 2220 KB Output is correct
42 Correct 7 ms 2192 KB Output is correct
43 Correct 7 ms 2132 KB Output is correct
44 Correct 7 ms 2132 KB Output is correct
45 Correct 7 ms 2224 KB Output is correct
46 Correct 7 ms 2132 KB Output is correct
47 Correct 7 ms 2224 KB Output is correct
48 Correct 7 ms 2208 KB Output is correct
49 Correct 6 ms 2132 KB Output is correct
50 Correct 6 ms 2132 KB Output is correct
51 Correct 1 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 3 ms 2004 KB Output is correct
55 Correct 3 ms 2092 KB Output is correct
56 Correct 7 ms 2132 KB Output is correct
57 Correct 18 ms 2712 KB Output is correct
58 Correct 52 ms 3824 KB Output is correct
59 Correct 58 ms 3764 KB Output is correct
60 Correct 43 ms 3788 KB Output is correct
61 Correct 42 ms 3668 KB Output is correct
62 Correct 41 ms 3704 KB Output is correct
63 Correct 43 ms 3668 KB Output is correct
64 Correct 42 ms 3768 KB Output is correct
65 Correct 45 ms 3720 KB Output is correct
66 Correct 50 ms 3728 KB Output is correct
67 Correct 52 ms 3716 KB Output is correct
68 Correct 42 ms 3796 KB Output is correct
69 Correct 40 ms 3796 KB Output is correct
70 Correct 43 ms 3668 KB Output is correct
71 Correct 113 ms 6412 KB Output is correct
72 Correct 274 ms 15900 KB Output is correct
73 Correct 340 ms 14124 KB Output is correct
74 Correct 350 ms 14044 KB Output is correct
75 Correct 340 ms 14036 KB Output is correct
76 Correct 355 ms 13984 KB Output is correct
77 Correct 363 ms 13916 KB Output is correct
78 Correct 308 ms 15356 KB Output is correct
79 Correct 316 ms 15936 KB Output is correct
80 Correct 326 ms 14912 KB Output is correct
81 Correct 360 ms 14856 KB Output is correct
82 Correct 323 ms 15616 KB Output is correct
83 Correct 346 ms 15544 KB Output is correct
84 Correct 341 ms 13916 KB Output is correct
85 Correct 729 ms 24704 KB Output is correct
86 Correct 1569 ms 45876 KB Output is correct
87 Correct 1559 ms 45800 KB Output is correct
88 Correct 1545 ms 45728 KB Output is correct
89 Correct 1506 ms 45676 KB Output is correct
90 Incorrect 1530 ms 45624 KB Output isn't correct
91 Halted 0 ms 0 KB -