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답안 #550748

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
550748 2022-04-19T01:54:51 Z lkh3happy Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 1588 ms 57800 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;
          	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

# 결과 실행 시간 메모리 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 3 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 2 ms 2004 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 2004 KB Output is correct
2 Correct 1 ms 2004 KB Output is correct
3 Correct 737 ms 36292 KB Output is correct
4 Correct 795 ms 40904 KB Output is correct
5 Correct 863 ms 45924 KB Output is correct
6 Correct 1121 ms 51520 KB Output is correct
7 Correct 1183 ms 57620 KB Output is correct
8 Correct 1180 ms 57800 KB Output is correct
9 Correct 1207 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 3 ms 2004 KB Output is correct
15 Correct 4 ms 2004 KB Output is correct
16 Correct 7 ms 2132 KB Output is correct
17 Correct 1 ms 2004 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 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 3 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 2 ms 2004 KB Output is correct
11 Correct 3 ms 2028 KB Output is correct
12 Correct 4 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 4 ms 2132 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 7 ms 2132 KB Output is correct
22 Correct 8 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 9 ms 2204 KB Output is correct
26 Correct 7 ms 2132 KB Output is correct
27 Correct 6 ms 2132 KB Output is correct
28 Correct 7 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 8 ms 2132 KB Output is correct
32 Correct 8 ms 2212 KB Output is correct
33 Correct 9 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 2060 KB Output is correct
38 Correct 4 ms 2004 KB Output is correct
39 Correct 7 ms 2132 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 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 3 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 2 ms 2004 KB Output is correct
11 Correct 3 ms 2028 KB Output is correct
12 Correct 4 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 4 ms 2132 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 7 ms 2132 KB Output is correct
22 Correct 8 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 9 ms 2204 KB Output is correct
26 Correct 7 ms 2132 KB Output is correct
27 Correct 6 ms 2132 KB Output is correct
28 Correct 7 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 8 ms 2132 KB Output is correct
32 Correct 8 ms 2212 KB Output is correct
33 Correct 9 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 2060 KB Output is correct
38 Correct 4 ms 2004 KB Output is correct
39 Correct 7 ms 2132 KB Output is correct
40 Correct 23 ms 2644 KB Output is correct
41 Correct 46 ms 3820 KB Output is correct
42 Correct 45 ms 3668 KB Output is correct
43 Correct 41 ms 3668 KB Output is correct
44 Correct 42 ms 3744 KB Output is correct
45 Correct 43 ms 3668 KB Output is correct
46 Correct 44 ms 3668 KB Output is correct
47 Correct 42 ms 3852 KB Output is correct
48 Correct 44 ms 3668 KB Output is correct
49 Correct 48 ms 3732 KB Output is correct
50 Correct 49 ms 3668 KB Output is correct
51 Correct 40 ms 3808 KB Output is correct
52 Correct 42 ms 3804 KB Output is correct
53 Correct 43 ms 3668 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 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 3 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 2 ms 2004 KB Output is correct
11 Correct 3 ms 2028 KB Output is correct
12 Correct 4 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 4 ms 2132 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 7 ms 2132 KB Output is correct
22 Correct 8 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 9 ms 2204 KB Output is correct
26 Correct 7 ms 2132 KB Output is correct
27 Correct 6 ms 2132 KB Output is correct
28 Correct 7 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 8 ms 2132 KB Output is correct
32 Correct 8 ms 2212 KB Output is correct
33 Correct 9 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 2060 KB Output is correct
38 Correct 4 ms 2004 KB Output is correct
39 Correct 7 ms 2132 KB Output is correct
40 Correct 23 ms 2644 KB Output is correct
41 Correct 46 ms 3820 KB Output is correct
42 Correct 45 ms 3668 KB Output is correct
43 Correct 41 ms 3668 KB Output is correct
44 Correct 42 ms 3744 KB Output is correct
45 Correct 43 ms 3668 KB Output is correct
46 Correct 44 ms 3668 KB Output is correct
47 Correct 42 ms 3852 KB Output is correct
48 Correct 44 ms 3668 KB Output is correct
49 Correct 48 ms 3732 KB Output is correct
50 Correct 49 ms 3668 KB Output is correct
51 Correct 40 ms 3808 KB Output is correct
52 Correct 42 ms 3804 KB Output is correct
53 Correct 43 ms 3668 KB Output is correct
54 Correct 112 ms 6412 KB Output is correct
55 Correct 308 ms 15896 KB Output is correct
56 Correct 331 ms 14080 KB Output is correct
57 Correct 332 ms 14044 KB Output is correct
58 Correct 350 ms 13908 KB Output is correct
59 Correct 327 ms 13908 KB Output is correct
60 Correct 378 ms 13916 KB Output is correct
61 Correct 294 ms 15356 KB Output is correct
62 Correct 283 ms 15892 KB Output is correct
63 Correct 321 ms 14924 KB Output is correct
64 Correct 357 ms 14864 KB Output is correct
65 Correct 315 ms 15644 KB Output is correct
66 Correct 339 ms 15604 KB Output is correct
67 Correct 324 ms 13920 KB Output is correct

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 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 3 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 2 ms 2004 KB Output is correct
11 Correct 4 ms 2004 KB Output is correct
12 Correct 1 ms 2004 KB Output is correct
13 Correct 737 ms 36292 KB Output is correct
14 Correct 795 ms 40904 KB Output is correct
15 Correct 863 ms 45924 KB Output is correct
16 Correct 1121 ms 51520 KB Output is correct
17 Correct 1183 ms 57620 KB Output is correct
18 Correct 1180 ms 57800 KB Output is correct
19 Correct 1207 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 3 ms 2004 KB Output is correct
25 Correct 4 ms 2004 KB Output is correct
26 Correct 7 ms 2132 KB Output is correct
27 Correct 1 ms 2004 KB Output is correct
28 Correct 3 ms 2028 KB Output is correct
29 Correct 4 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 4 ms 2132 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 7 ms 2132 KB Output is correct
39 Correct 8 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 9 ms 2204 KB Output is correct
43 Correct 7 ms 2132 KB Output is correct
44 Correct 6 ms 2132 KB Output is correct
45 Correct 7 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 8 ms 2132 KB Output is correct
49 Correct 8 ms 2212 KB Output is correct
50 Correct 9 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 2060 KB Output is correct
55 Correct 4 ms 2004 KB Output is correct
56 Correct 7 ms 2132 KB Output is correct
57 Correct 23 ms 2644 KB Output is correct
58 Correct 46 ms 3820 KB Output is correct
59 Correct 45 ms 3668 KB Output is correct
60 Correct 41 ms 3668 KB Output is correct
61 Correct 42 ms 3744 KB Output is correct
62 Correct 43 ms 3668 KB Output is correct
63 Correct 44 ms 3668 KB Output is correct
64 Correct 42 ms 3852 KB Output is correct
65 Correct 44 ms 3668 KB Output is correct
66 Correct 48 ms 3732 KB Output is correct
67 Correct 49 ms 3668 KB Output is correct
68 Correct 40 ms 3808 KB Output is correct
69 Correct 42 ms 3804 KB Output is correct
70 Correct 43 ms 3668 KB Output is correct
71 Correct 112 ms 6412 KB Output is correct
72 Correct 308 ms 15896 KB Output is correct
73 Correct 331 ms 14080 KB Output is correct
74 Correct 332 ms 14044 KB Output is correct
75 Correct 350 ms 13908 KB Output is correct
76 Correct 327 ms 13908 KB Output is correct
77 Correct 378 ms 13916 KB Output is correct
78 Correct 294 ms 15356 KB Output is correct
79 Correct 283 ms 15892 KB Output is correct
80 Correct 321 ms 14924 KB Output is correct
81 Correct 357 ms 14864 KB Output is correct
82 Correct 315 ms 15644 KB Output is correct
83 Correct 339 ms 15604 KB Output is correct
84 Correct 324 ms 13920 KB Output is correct
85 Correct 728 ms 24708 KB Output is correct
86 Correct 1588 ms 45888 KB Output is correct
87 Correct 1581 ms 45780 KB Output is correct
88 Correct 1523 ms 45860 KB Output is correct
89 Incorrect 1549 ms 45804 KB Output isn't correct
90 Halted 0 ms 0 KB -