oj.uz

Submission #556190

# Submission time Handle Problem Language Result Execution time Memory
556190 2022-05-02T14:57:54 Z 600Mihnea Copy and Paste 3 (JOI22_copypaste3) C++17
100 / 100
 1401 ms 58444 KB 
#include <bits/stdc++.h>

bool home = 1;

using namespace std;

typedef long long ll;
const int N=2500+7;
const ll INF=(ll)1e18+7;
int n;
int v[N];
int lcp[N][N];
ll a, b, c, dp[N][N];

signed main() {
#ifdef ONLINE_JUDGE
  home = 0;
#endif

  home=0;

  if (home) {
    freopen("I_am_iron_man", "r", stdin);
  }
  else {
    ios::sync_with_stdio(0); cin.tie(0);
  }


  cin>>n;

  {
    string str;
    cin>>str;
    assert((int)str.size()==n);

    for(int i=1;i<=n;i++){
      v[i]=str[i-1]-'a';
      assert(0<=v[i]&&v[i]<26);
    }
    cin>>a>>b>>c;
  }

  for (int i=n;i>=1;i--) {
    for (int j=n;j>=1;j--) {
      if (v[i]==v[j]){
        lcp[i][j]=1+lcp[i+1][j+1];
      }
    }
  }

  for (int l=1;l<=n;l++) {
    for (int r=l;r<=n;r++) {
      dp[l][r]=INF;
    }
  }

  for (int l=n;l>=1;l--) {
    for (int len=1;l+len<=n;len++) {
      vector<int> pivots;

      int k=l+len;

      while (k+len-1<=n) {
        if (lcp[l][k]>=len) {
          pivots.push_back(k);
          k+=len;
        }else{
          k++;
        }
      }
      for (int i=0;i<(int) pivots.size();i++) {
        int r=pivots[i]+len-1;
        dp[l][r]=min(dp[l][r],dp[r-len+1][r]+(i+2)*(c-a*len));
      }
    }
    for (int r=l;r<=n;r++){
      dp[l][r]=min(dp[l][r]+a*(r-l+1)+b,min(dp[l+1][r],dp[l][r-1])+a);
    }
  }

  cout<<dp[1][n]<<"\n";
}

Compilation message

copypaste3.cpp: In function 'int main()':
copypaste3.cpp:23:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |     freopen("I_am_iron_man", "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 328 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 195 ms 38680 KB Output is correct
4 Correct 258 ms 42964 KB Output is correct
5 Correct 270 ms 47672 KB Output is correct
6 Correct 322 ms 52804 KB Output is correct
7 Correct 437 ms 58416 KB Output is correct
8 Correct 428 ms 58304 KB Output is correct
9 Correct 418 ms 58356 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 328 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 0 ms 340 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 468 KB Output is correct
13 Correct 1 ms 456 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 596 KB Output is correct
22 Correct 0 ms 596 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 1 ms 596 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 0 ms 468 KB Output is correct
29 Correct 1 ms 596 KB Output is correct
30 Correct 0 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 596 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 324 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 468 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 468 KB Output is correct
13 Correct 1 ms 456 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 596 KB Output is correct
22 Correct 0 ms 596 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 1 ms 596 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 0 ms 468 KB Output is correct
29 Correct 1 ms 596 KB Output is correct
30 Correct 0 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 596 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 324 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 980 KB Output is correct
41 Correct 2 ms 2260 KB Output is correct
42 Correct 3 ms 2132 KB Output is correct
43 Correct 3 ms 2260 KB Output is correct
44 Correct 3 ms 2260 KB Output is correct
45 Correct 2 ms 2132 KB Output is correct
46 Correct 2 ms 2132 KB Output is correct
47 Correct 3 ms 2132 KB Output is correct
48 Correct 3 ms 2132 KB Output is correct
49 Correct 3 ms 2132 KB Output is correct
50 Correct 2 ms 2132 KB Output is correct
51 Correct 3 ms 2204 KB Output is correct
52 Correct 3 ms 2260 KB Output is correct
53 Correct 2 ms 2132 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 468 KB Output is correct
13 Correct 1 ms 456 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 596 KB Output is correct
22 Correct 0 ms 596 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 1 ms 596 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 0 ms 468 KB Output is correct
29 Correct 1 ms 596 KB Output is correct
30 Correct 0 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 596 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 324 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 980 KB Output is correct
41 Correct 2 ms 2260 KB Output is correct
42 Correct 3 ms 2132 KB Output is correct
43 Correct 3 ms 2260 KB Output is correct
44 Correct 3 ms 2260 KB Output is correct
45 Correct 2 ms 2132 KB Output is correct
46 Correct 2 ms 2132 KB Output is correct
47 Correct 3 ms 2132 KB Output is correct
48 Correct 3 ms 2132 KB Output is correct
49 Correct 3 ms 2132 KB Output is correct
50 Correct 2 ms 2132 KB Output is correct
51 Correct 3 ms 2204 KB Output is correct
52 Correct 3 ms 2260 KB Output is correct
53 Correct 2 ms 2132 KB Output is correct
54 Correct 13 ms 5460 KB Output is correct
55 Correct 57 ms 16084 KB Output is correct
56 Correct 103 ms 16152 KB Output is correct
57 Correct 104 ms 16152 KB Output is correct
58 Correct 101 ms 16120 KB Output is correct
59 Correct 97 ms 16116 KB Output is correct
60 Correct 95 ms 15976 KB Output is correct
61 Correct 82 ms 15996 KB Output is correct
62 Correct 50 ms 16084 KB Output is correct
63 Correct 88 ms 15956 KB Output is correct
64 Correct 89 ms 16036 KB Output is correct
65 Correct 83 ms 16084 KB Output is correct
66 Correct 80 ms 16128 KB Output is correct
67 Correct 96 ms 15952 KB Output is correct

Subtask #6
38.0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 195 ms 38680 KB Output is correct
14 Correct 258 ms 42964 KB Output is correct
15 Correct 270 ms 47672 KB Output is correct
16 Correct 322 ms 52804 KB Output is correct
17 Correct 437 ms 58416 KB Output is correct
18 Correct 428 ms 58304 KB Output is correct
19 Correct 418 ms 58356 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 328 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 0 ms 468 KB Output is correct
30 Correct 1 ms 456 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 1 ms 596 KB Output is correct
39 Correct 0 ms 596 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 596 KB Output is correct
43 Correct 1 ms 468 KB Output is correct
44 Correct 1 ms 468 KB Output is correct
45 Correct 0 ms 468 KB Output is correct
46 Correct 1 ms 596 KB Output is correct
47 Correct 0 ms 468 KB Output is correct
48 Correct 1 ms 468 KB Output is correct
49 Correct 1 ms 596 KB Output is correct
50 Correct 1 ms 468 KB Output is correct
51 Correct 1 ms 324 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 0 ms 340 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 1 ms 468 KB Output is correct
57 Correct 1 ms 980 KB Output is correct
58 Correct 2 ms 2260 KB Output is correct
59 Correct 3 ms 2132 KB Output is correct
60 Correct 3 ms 2260 KB Output is correct
61 Correct 3 ms 2260 KB Output is correct
62 Correct 2 ms 2132 KB Output is correct
63 Correct 2 ms 2132 KB Output is correct
64 Correct 3 ms 2132 KB Output is correct
65 Correct 3 ms 2132 KB Output is correct
66 Correct 3 ms 2132 KB Output is correct
67 Correct 2 ms 2132 KB Output is correct
68 Correct 3 ms 2204 KB Output is correct
69 Correct 3 ms 2260 KB Output is correct
70 Correct 2 ms 2132 KB Output is correct
71 Correct 13 ms 5460 KB Output is correct
72 Correct 57 ms 16084 KB Output is correct
73 Correct 103 ms 16152 KB Output is correct
74 Correct 104 ms 16152 KB Output is correct
75 Correct 101 ms 16120 KB Output is correct
76 Correct 97 ms 16116 KB Output is correct
77 Correct 95 ms 15976 KB Output is correct
78 Correct 82 ms 15996 KB Output is correct
79 Correct 50 ms 16084 KB Output is correct
80 Correct 88 ms 15956 KB Output is correct
81 Correct 89 ms 16036 KB Output is correct
82 Correct 83 ms 16084 KB Output is correct
83 Correct 80 ms 16128 KB Output is correct
84 Correct 96 ms 15952 KB Output is correct
85 Correct 377 ms 31976 KB Output is correct
86 Correct 1401 ms 58344 KB Output is correct
87 Correct 1351 ms 58380 KB Output is correct
88 Correct 1338 ms 58336 KB Output is correct
89 Correct 1345 ms 58276 KB Output is correct
90 Correct 1313 ms 58344 KB Output is correct
91 Correct 573 ms 58344 KB Output is correct
92 Correct 370 ms 58344 KB Output is correct
93 Correct 1097 ms 58256 KB Output is correct
94 Correct 1125 ms 58420 KB Output is correct
95 Correct 834 ms 58352 KB Output is correct
96 Correct 827 ms 58444 KB Output is correct
97 Correct 1328 ms 58348 KB Output is correct