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답안 #567789

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
567789 2022-05-24T08:02:02 Z tqbfjotld Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 1942 ms 2097152 KB 
#include <bits/stdc++.h>
using namespace std;

char arr[2505];
long long A,B,C;
long long mem[2505*1305];
int ct = 1;

struct node{
    int nid, len;
    vector<int> vals;
    node*ch[26];
    vector<int> decomp[15];
    node(int _len){
        nid = ct++;
        len = _len;
        for (int x = 0; x<26; x++){
            ch[x] = 0;
        }
    }
    void construct(){
        //printf("call construct len %lld\n",len);
        for (int x = 0; x<vals.size(); x++){
            decomp[0].push_back(lower_bound(vals.begin(),vals.end(),vals[x]+len)-vals.begin());
        }
        decomp[0].push_back(vals.size());
        for (int x = 1; x<15; x++){
            for (int y = 0; y<=vals.size(); y++){
                decomp[x].push_back(decomp[x-1][decomp[x-1][y]]);
            }
        }
    }
    void constructall(){
        construct();
        for (int x = 0; x<26; x++){
            if (ch[x]!=0){
                ch[x]->constructall();
            }
        }
    }
    int cntocc(int st, int en){
        //printf("call cntocc %lld %lld, len %lld\n",st,en,len);
        int cur = lower_bound(vals.begin(),vals.end(),st)-vals.begin();
        int ans = 1;
        int r = upper_bound(vals.begin(),vals.end(),en-len)-vals.begin();
        for (int x = 14; x>=0; x--){
            if (decomp[x][cur]<r){
                ans += (1<<x);
                cur = decomp[x][cur];
            }
        }
        return ans;
    }
}*rt;

node* pt[2505][2505];

int cntocc(int a, int b, int st, int en){
    return pt[a][b]->cntocc(st,en);
}


long long func(int a, int b){
    if (a==b) return 0;
    if (mem[pt[a][b]->nid]!=-1) return mem[pt[a][b]->nid];
    long long ans = func(a+1,b)+A;
    for (int x = 1; x<b-a; x++){
        long long t = func(a,a+x);
        int t2 = cntocc(a,a+x,a,b);
        ans = min(ans,t+B+t2*C+(b-a-x*t2)*A);
        if (t2==1) break;
    }
    //printf("func %lld %lld = %lld\n",a,b,ans);
    return mem[pt[a][b]->nid] = ans;
}

main(){
    int n;
    scanf("%d",&n);
    for (int x = 0; x<n; x++){
        scanf(" %c",&arr[x]);
    }
    scanf("%lld%lld%lld",&A,&B,&C);
    memset(mem,-1,sizeof(mem));
    for (int x = 0; x<n; x++){
        if (rt==0){
            rt = new node(0);
        }
        node *cur = rt;
        for (int y = x+1; y<=n; y++){
            if (cur->ch[arr[y-1]-'a']==0){
                cur->ch[arr[y-1]-'a'] = new node(y-x);
            }
            cur = cur->ch[arr[y-1]-'a'];
            cur->vals.push_back(x);
            pt[x][y] = cur;
        }
    }
    rt->constructall();
    printf("%lld",func(0,n));
}

Compilation message

copypaste3.cpp: In member function 'void node::construct()':
copypaste3.cpp:23:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |         for (int x = 0; x<vals.size(); x++){
      |                         ~^~~~~~~~~~~~
copypaste3.cpp:28:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |             for (int y = 0; y<=vals.size(); y++){
      |                             ~^~~~~~~~~~~~~
copypaste3.cpp: At global scope:
copypaste3.cpp:77:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   77 | main(){
      | ^~~~
copypaste3.cpp: In function 'int main()':
copypaste3.cpp:79:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   79 |     scanf("%d",&n);
      |     ~~~~~^~~~~~~~~
copypaste3.cpp:81:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   81 |         scanf(" %c",&arr[x]);
      |         ~~~~~^~~~~~~~~~~~~~~
copypaste3.cpp:83:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   83 |     scanf("%lld%lld%lld",&A,&B,&C);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 25812 KB Output is correct
2 Correct 11 ms 25812 KB Output is correct
3 Correct 11 ms 25924 KB Output is correct
4 Correct 11 ms 25792 KB Output is correct
5 Correct 11 ms 25812 KB Output is correct
6 Correct 12 ms 25812 KB Output is correct
7 Correct 12 ms 25812 KB Output is correct
8 Correct 11 ms 25840 KB Output is correct
9 Correct 13 ms 25904 KB Output is correct
10 Correct 13 ms 25812 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 25940 KB Output is correct
2 Correct 11 ms 25812 KB Output is correct
3 Correct 406 ms 195188 KB Output is correct
4 Correct 525 ms 217372 KB Output is correct
5 Correct 563 ms 247564 KB Output is correct
6 Correct 673 ms 286484 KB Output is correct
7 Correct 796 ms 331104 KB Output is correct
8 Correct 806 ms 331068 KB Output is correct
9 Correct 823 ms 331008 KB Output is correct
10 Correct 11 ms 25812 KB Output is correct
11 Correct 14 ms 25804 KB Output is correct
12 Correct 11 ms 25812 KB Output is correct
13 Correct 11 ms 25884 KB Output is correct
14 Correct 14 ms 25868 KB Output is correct
15 Correct 13 ms 25976 KB Output is correct
16 Correct 12 ms 26068 KB Output is correct
17 Correct 11 ms 25812 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 25812 KB Output is correct
2 Correct 11 ms 25812 KB Output is correct
3 Correct 11 ms 25924 KB Output is correct
4 Correct 11 ms 25792 KB Output is correct
5 Correct 11 ms 25812 KB Output is correct
6 Correct 12 ms 25812 KB Output is correct
7 Correct 12 ms 25812 KB Output is correct
8 Correct 11 ms 25840 KB Output is correct
9 Correct 13 ms 25904 KB Output is correct
10 Correct 13 ms 25812 KB Output is correct
11 Correct 12 ms 25988 KB Output is correct
12 Correct 11 ms 25960 KB Output is correct
13 Correct 11 ms 26068 KB Output is correct
14 Correct 10 ms 25940 KB Output is correct
15 Correct 12 ms 26136 KB Output is correct
16 Correct 12 ms 25940 KB Output is correct
17 Correct 11 ms 25880 KB Output is correct
18 Correct 12 ms 25812 KB Output is correct
19 Correct 13 ms 25940 KB Output is correct
20 Correct 12 ms 25812 KB Output is correct
21 Correct 11 ms 26068 KB Output is correct
22 Correct 13 ms 26324 KB Output is correct
23 Correct 13 ms 26428 KB Output is correct
24 Correct 13 ms 26384 KB Output is correct
25 Correct 13 ms 26472 KB Output is correct
26 Correct 15 ms 26452 KB Output is correct
27 Correct 12 ms 26068 KB Output is correct
28 Correct 12 ms 26096 KB Output is correct
29 Correct 12 ms 26328 KB Output is correct
30 Correct 12 ms 26340 KB Output is correct
31 Correct 12 ms 26296 KB Output is correct
32 Correct 12 ms 26324 KB Output is correct
33 Correct 12 ms 26452 KB Output is correct
34 Correct 11 ms 25812 KB Output is correct
35 Correct 11 ms 25812 KB Output is correct
36 Correct 12 ms 25812 KB Output is correct
37 Correct 12 ms 25940 KB Output is correct
38 Correct 12 ms 25940 KB Output is correct
39 Correct 12 ms 26072 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 25812 KB Output is correct
2 Correct 11 ms 25812 KB Output is correct
3 Correct 11 ms 25924 KB Output is correct
4 Correct 11 ms 25792 KB Output is correct
5 Correct 11 ms 25812 KB Output is correct
6 Correct 12 ms 25812 KB Output is correct
7 Correct 12 ms 25812 KB Output is correct
8 Correct 11 ms 25840 KB Output is correct
9 Correct 13 ms 25904 KB Output is correct
10 Correct 13 ms 25812 KB Output is correct
11 Correct 12 ms 25988 KB Output is correct
12 Correct 11 ms 25960 KB Output is correct
13 Correct 11 ms 26068 KB Output is correct
14 Correct 10 ms 25940 KB Output is correct
15 Correct 12 ms 26136 KB Output is correct
16 Correct 12 ms 25940 KB Output is correct
17 Correct 11 ms 25880 KB Output is correct
18 Correct 12 ms 25812 KB Output is correct
19 Correct 13 ms 25940 KB Output is correct
20 Correct 12 ms 25812 KB Output is correct
21 Correct 11 ms 26068 KB Output is correct
22 Correct 13 ms 26324 KB Output is correct
23 Correct 13 ms 26428 KB Output is correct
24 Correct 13 ms 26384 KB Output is correct
25 Correct 13 ms 26472 KB Output is correct
26 Correct 15 ms 26452 KB Output is correct
27 Correct 12 ms 26068 KB Output is correct
28 Correct 12 ms 26096 KB Output is correct
29 Correct 12 ms 26328 KB Output is correct
30 Correct 12 ms 26340 KB Output is correct
31 Correct 12 ms 26296 KB Output is correct
32 Correct 12 ms 26324 KB Output is correct
33 Correct 12 ms 26452 KB Output is correct
34 Correct 11 ms 25812 KB Output is correct
35 Correct 11 ms 25812 KB Output is correct
36 Correct 12 ms 25812 KB Output is correct
37 Correct 12 ms 25940 KB Output is correct
38 Correct 12 ms 25940 KB Output is correct
39 Correct 12 ms 26072 KB Output is correct
40 Correct 22 ms 29780 KB Output is correct
41 Correct 18 ms 28812 KB Output is correct
42 Correct 44 ms 47612 KB Output is correct
43 Correct 42 ms 48072 KB Output is correct
44 Correct 41 ms 48424 KB Output is correct
45 Correct 41 ms 48584 KB Output is correct
46 Correct 40 ms 48612 KB Output is correct
47 Correct 23 ms 32780 KB Output is correct
48 Correct 34 ms 39636 KB Output is correct
49 Correct 36 ms 42996 KB Output is correct
50 Correct 36 ms 43340 KB Output is correct
51 Correct 31 ms 38732 KB Output is correct
52 Correct 34 ms 38860 KB Output is correct
53 Correct 43 ms 48584 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 25812 KB Output is correct
2 Correct 11 ms 25812 KB Output is correct
3 Correct 11 ms 25924 KB Output is correct
4 Correct 11 ms 25792 KB Output is correct
5 Correct 11 ms 25812 KB Output is correct
6 Correct 12 ms 25812 KB Output is correct
7 Correct 12 ms 25812 KB Output is correct
8 Correct 11 ms 25840 KB Output is correct
9 Correct 13 ms 25904 KB Output is correct
10 Correct 13 ms 25812 KB Output is correct
11 Correct 12 ms 25988 KB Output is correct
12 Correct 11 ms 25960 KB Output is correct
13 Correct 11 ms 26068 KB Output is correct
14 Correct 10 ms 25940 KB Output is correct
15 Correct 12 ms 26136 KB Output is correct
16 Correct 12 ms 25940 KB Output is correct
17 Correct 11 ms 25880 KB Output is correct
18 Correct 12 ms 25812 KB Output is correct
19 Correct 13 ms 25940 KB Output is correct
20 Correct 12 ms 25812 KB Output is correct
21 Correct 11 ms 26068 KB Output is correct
22 Correct 13 ms 26324 KB Output is correct
23 Correct 13 ms 26428 KB Output is correct
24 Correct 13 ms 26384 KB Output is correct
25 Correct 13 ms 26472 KB Output is correct
26 Correct 15 ms 26452 KB Output is correct
27 Correct 12 ms 26068 KB Output is correct
28 Correct 12 ms 26096 KB Output is correct
29 Correct 12 ms 26328 KB Output is correct
30 Correct 12 ms 26340 KB Output is correct
31 Correct 12 ms 26296 KB Output is correct
32 Correct 12 ms 26324 KB Output is correct
33 Correct 12 ms 26452 KB Output is correct
34 Correct 11 ms 25812 KB Output is correct
35 Correct 11 ms 25812 KB Output is correct
36 Correct 12 ms 25812 KB Output is correct
37 Correct 12 ms 25940 KB Output is correct
38 Correct 12 ms 25940 KB Output is correct
39 Correct 12 ms 26072 KB Output is correct
40 Correct 22 ms 29780 KB Output is correct
41 Correct 18 ms 28812 KB Output is correct
42 Correct 44 ms 47612 KB Output is correct
43 Correct 42 ms 48072 KB Output is correct
44 Correct 41 ms 48424 KB Output is correct
45 Correct 41 ms 48584 KB Output is correct
46 Correct 40 ms 48612 KB Output is correct
47 Correct 23 ms 32780 KB Output is correct
48 Correct 34 ms 39636 KB Output is correct
49 Correct 36 ms 42996 KB Output is correct
50 Correct 36 ms 43340 KB Output is correct
51 Correct 31 ms 38732 KB Output is correct
52 Correct 34 ms 38860 KB Output is correct
53 Correct 43 ms 48584 KB Output is correct
54 Correct 177 ms 134744 KB Output is correct
55 Correct 122 ms 77104 KB Output is correct
56 Correct 747 ms 573248 KB Output is correct
57 Correct 751 ms 576852 KB Output is correct
58 Correct 961 ms 579444 KB Output is correct
59 Correct 808 ms 580252 KB Output is correct
60 Correct 784 ms 580820 KB Output is correct
61 Correct 590 ms 275624 KB Output is correct
62 Correct 151 ms 83616 KB Output is correct
63 Correct 720 ms 448328 KB Output is correct
64 Correct 691 ms 452252 KB Output is correct
65 Correct 728 ms 314912 KB Output is correct
66 Correct 728 ms 314924 KB Output is correct
67 Correct 762 ms 580912 KB Output is correct

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 25812 KB Output is correct
2 Correct 11 ms 25812 KB Output is correct
3 Correct 11 ms 25924 KB Output is correct
4 Correct 11 ms 25792 KB Output is correct
5 Correct 11 ms 25812 KB Output is correct
6 Correct 12 ms 25812 KB Output is correct
7 Correct 12 ms 25812 KB Output is correct
8 Correct 11 ms 25840 KB Output is correct
9 Correct 13 ms 25904 KB Output is correct
10 Correct 13 ms 25812 KB Output is correct
11 Correct 12 ms 25940 KB Output is correct
12 Correct 11 ms 25812 KB Output is correct
13 Correct 406 ms 195188 KB Output is correct
14 Correct 525 ms 217372 KB Output is correct
15 Correct 563 ms 247564 KB Output is correct
16 Correct 673 ms 286484 KB Output is correct
17 Correct 796 ms 331104 KB Output is correct
18 Correct 806 ms 331068 KB Output is correct
19 Correct 823 ms 331008 KB Output is correct
20 Correct 11 ms 25812 KB Output is correct
21 Correct 14 ms 25804 KB Output is correct
22 Correct 11 ms 25812 KB Output is correct
23 Correct 11 ms 25884 KB Output is correct
24 Correct 14 ms 25868 KB Output is correct
25 Correct 13 ms 25976 KB Output is correct
26 Correct 12 ms 26068 KB Output is correct
27 Correct 11 ms 25812 KB Output is correct
28 Correct 12 ms 25988 KB Output is correct
29 Correct 11 ms 25960 KB Output is correct
30 Correct 11 ms 26068 KB Output is correct
31 Correct 10 ms 25940 KB Output is correct
32 Correct 12 ms 26136 KB Output is correct
33 Correct 12 ms 25940 KB Output is correct
34 Correct 11 ms 25880 KB Output is correct
35 Correct 12 ms 25812 KB Output is correct
36 Correct 13 ms 25940 KB Output is correct
37 Correct 12 ms 25812 KB Output is correct
38 Correct 11 ms 26068 KB Output is correct
39 Correct 13 ms 26324 KB Output is correct
40 Correct 13 ms 26428 KB Output is correct
41 Correct 13 ms 26384 KB Output is correct
42 Correct 13 ms 26472 KB Output is correct
43 Correct 15 ms 26452 KB Output is correct
44 Correct 12 ms 26068 KB Output is correct
45 Correct 12 ms 26096 KB Output is correct
46 Correct 12 ms 26328 KB Output is correct
47 Correct 12 ms 26340 KB Output is correct
48 Correct 12 ms 26296 KB Output is correct
49 Correct 12 ms 26324 KB Output is correct
50 Correct 12 ms 26452 KB Output is correct
51 Correct 11 ms 25812 KB Output is correct
52 Correct 11 ms 25812 KB Output is correct
53 Correct 12 ms 25812 KB Output is correct
54 Correct 12 ms 25940 KB Output is correct
55 Correct 12 ms 25940 KB Output is correct
56 Correct 12 ms 26072 KB Output is correct
57 Correct 22 ms 29780 KB Output is correct
58 Correct 18 ms 28812 KB Output is correct
59 Correct 44 ms 47612 KB Output is correct
60 Correct 42 ms 48072 KB Output is correct
61 Correct 41 ms 48424 KB Output is correct
62 Correct 41 ms 48584 KB Output is correct
63 Correct 40 ms 48612 KB Output is correct
64 Correct 23 ms 32780 KB Output is correct
65 Correct 34 ms 39636 KB Output is correct
66 Correct 36 ms 42996 KB Output is correct
67 Correct 36 ms 43340 KB Output is correct
68 Correct 31 ms 38732 KB Output is correct
69 Correct 34 ms 38860 KB Output is correct
70 Correct 43 ms 48584 KB Output is correct
71 Correct 177 ms 134744 KB Output is correct
72 Correct 122 ms 77104 KB Output is correct
73 Correct 747 ms 573248 KB Output is correct
74 Correct 751 ms 576852 KB Output is correct
75 Correct 961 ms 579444 KB Output is correct
76 Correct 808 ms 580252 KB Output is correct
77 Correct 784 ms 580820 KB Output is correct
78 Correct 590 ms 275624 KB Output is correct
79 Correct 151 ms 83616 KB Output is correct
80 Correct 720 ms 448328 KB Output is correct
81 Correct 691 ms 452252 KB Output is correct
82 Correct 728 ms 314912 KB Output is correct
83 Correct 728 ms 314924 KB Output is correct
84 Correct 762 ms 580912 KB Output is correct
85 Correct 1942 ms 1397392 KB Output is correct
86 Runtime error 1223 ms 2097152 KB Execution killed with signal 9
87 Halted 0 ms 0 KB -