oj.uz

Submission #771563

# Submission time Handle Problem Language Result Execution time Memory
771563 2023-07-03T06:28:43 Z PoonYaPat Copy and Paste 3 (JOI22_copypaste3) C++14
30 / 100
 644 ms 49544 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pii;

int n;
string s;
ll dp[2505][2505],nxt[2505],a,b,c,qs[2505],mul[2505],inv;
const ll mod=1e9+7, hs=29;

ll power(ll a, ll n) {
    ll ans=1;
    while (n) {
        if (n%2==1) ans=(ans*a)%mod;
        a=(a*a)%mod;
        n/=2;
    }
    return ans;
}

ll hsh(int l, int r) {
    return ((qs[r]-qs[l-1]+mod)%mod * power(inv,l-1))%mod;
}

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    for (int i=1; i<=2500; ++i) for (int j=1; j<=2500; ++j) dp[i][j]=1e18;
    cin>>n>>s>>a>>b>>c;
    s=" "+s;

    mul[0]=1;
    inv=power(hs,mod-2);
    for (int i=1; i<n; ++i) mul[i]=(mul[i-1]*hs)%mod;
    for (int i=1; i<=n; ++i) qs[i]=(qs[i-1]+mul[i-1]*(s[i]-'a'))%mod;

    for (int siz=1; siz<=n;  ++siz) {
        
        //find next
        map<ll,int> bef;
        queue<pii> q;
        memset(nxt,0,sizeof(nxt));

        for (int l=n-siz+1; l>=1; --l) {
            int r=l+siz-1;
            while (q.size()>=siz)  {
                bef[q.front().first]=q.front().second;
                q.pop();
            }
            nxt[l]=bef[hsh(l,r)];
            q.push(pii(hsh(l,r),l));
        }

        //find dp
        for (ll l=1; l+siz-1<=n; ++l) {
            ll r=l+siz-1;
            if (siz==1) dp[l][r]=a;
            else dp[l][r]=min({dp[l][r],dp[l][r-1]+a,dp[l+1][r]+a});

            ll nl=l,nr=r,cnt=0;
            while (nl) {
                ++cnt;
                dp[l][nr]=min(dp[l][nr],dp[l][r]+ ((nr-l+1)-siz*cnt)*a+b+c*cnt);
                nl=nxt[nl];
                nr=nl+siz-1;
            }
        }
    }
    cout<<dp[1][n];
}

Compilation message

copypaste3.cpp: In function 'int main()':
copypaste3.cpp:45:28: warning: comparison of integer expressions of different signedness: 'std::queue<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   45 |             while (q.size()>=siz)  {
      |                    ~~~~~~~~^~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 49364 KB Output is correct
2 Correct 24 ms 49300 KB Output is correct
3 Correct 21 ms 49348 KB Output is correct
4 Correct 20 ms 49364 KB Output is correct
5 Correct 24 ms 49272 KB Output is correct
6 Correct 23 ms 49296 KB Output is correct
7 Correct 20 ms 49356 KB Output is correct
8 Correct 20 ms 49348 KB Output is correct
9 Correct 20 ms 49360 KB Output is correct
10 Correct 20 ms 49304 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 49336 KB Output is correct
2 Correct 20 ms 49344 KB Output is correct
3 Correct 299 ms 49404 KB Output is correct
4 Correct 396 ms 49408 KB Output is correct
5 Correct 435 ms 49420 KB Output is correct
6 Correct 526 ms 49544 KB Output is correct
7 Correct 644 ms 49416 KB Output is correct
8 Correct 616 ms 49472 KB Output is correct
9 Correct 613 ms 49420 KB Output is correct
10 Correct 20 ms 49332 KB Output is correct
11 Correct 20 ms 49352 KB Output is correct
12 Correct 20 ms 49328 KB Output is correct
13 Correct 21 ms 49356 KB Output is correct
14 Correct 21 ms 49384 KB Output is correct
15 Correct 20 ms 49364 KB Output is correct
16 Correct 21 ms 49372 KB Output is correct
17 Correct 20 ms 49356 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 49364 KB Output is correct
2 Correct 24 ms 49300 KB Output is correct
3 Correct 21 ms 49348 KB Output is correct
4 Correct 20 ms 49364 KB Output is correct
5 Correct 24 ms 49272 KB Output is correct
6 Correct 23 ms 49296 KB Output is correct
7 Correct 20 ms 49356 KB Output is correct
8 Correct 20 ms 49348 KB Output is correct
9 Correct 20 ms 49360 KB Output is correct
10 Correct 20 ms 49304 KB Output is correct
11 Correct 19 ms 49364 KB Output is correct
12 Correct 20 ms 49272 KB Output is correct
13 Correct 27 ms 49284 KB Output is correct
14 Correct 21 ms 49284 KB Output is correct
15 Correct 20 ms 49384 KB Output is correct
16 Correct 20 ms 49364 KB Output is correct
17 Correct 21 ms 49364 KB Output is correct
18 Correct 20 ms 49364 KB Output is correct
19 Correct 21 ms 49352 KB Output is correct
20 Correct 21 ms 49300 KB Output is correct
21 Correct 21 ms 49348 KB Output is correct
22 Correct 21 ms 49300 KB Output is correct
23 Correct 23 ms 49364 KB Output is correct
24 Correct 21 ms 49364 KB Output is correct
25 Correct 20 ms 49268 KB Output is correct
26 Correct 21 ms 49264 KB Output is correct
27 Correct 20 ms 49356 KB Output is correct
28 Correct 26 ms 49344 KB Output is correct
29 Correct 20 ms 49328 KB Output is correct
30 Correct 21 ms 49364 KB Output is correct
31 Correct 20 ms 49280 KB Output is correct
32 Correct 21 ms 49268 KB Output is correct
33 Correct 21 ms 49356 KB Output is correct
34 Correct 25 ms 49364 KB Output is correct
35 Correct 20 ms 49276 KB Output is correct
36 Correct 20 ms 49312 KB Output is correct
37 Correct 25 ms 49428 KB Output is correct
38 Correct 21 ms 49372 KB Output is correct
39 Correct 19 ms 49352 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 49364 KB Output is correct
2 Correct 24 ms 49300 KB Output is correct
3 Correct 21 ms 49348 KB Output is correct
4 Correct 20 ms 49364 KB Output is correct
5 Correct 24 ms 49272 KB Output is correct
6 Correct 23 ms 49296 KB Output is correct
7 Correct 20 ms 49356 KB Output is correct
8 Correct 20 ms 49348 KB Output is correct
9 Correct 20 ms 49360 KB Output is correct
10 Correct 20 ms 49304 KB Output is correct
11 Correct 19 ms 49364 KB Output is correct
12 Correct 20 ms 49272 KB Output is correct
13 Correct 27 ms 49284 KB Output is correct
14 Correct 21 ms 49284 KB Output is correct
15 Correct 20 ms 49384 KB Output is correct
16 Correct 20 ms 49364 KB Output is correct
17 Correct 21 ms 49364 KB Output is correct
18 Correct 20 ms 49364 KB Output is correct
19 Correct 21 ms 49352 KB Output is correct
20 Correct 21 ms 49300 KB Output is correct
21 Correct 21 ms 49348 KB Output is correct
22 Correct 21 ms 49300 KB Output is correct
23 Correct 23 ms 49364 KB Output is correct
24 Correct 21 ms 49364 KB Output is correct
25 Correct 20 ms 49268 KB Output is correct
26 Correct 21 ms 49264 KB Output is correct
27 Correct 20 ms 49356 KB Output is correct
28 Correct 26 ms 49344 KB Output is correct
29 Correct 20 ms 49328 KB Output is correct
30 Correct 21 ms 49364 KB Output is correct
31 Correct 20 ms 49280 KB Output is correct
32 Correct 21 ms 49268 KB Output is correct
33 Correct 21 ms 49356 KB Output is correct
34 Correct 25 ms 49364 KB Output is correct
35 Correct 20 ms 49276 KB Output is correct
36 Correct 20 ms 49312 KB Output is correct
37 Correct 25 ms 49428 KB Output is correct
38 Correct 21 ms 49372 KB Output is correct
39 Correct 19 ms 49352 KB Output is correct
40 Correct 21 ms 49364 KB Output is correct
41 Correct 22 ms 49352 KB Output is correct
42 Correct 24 ms 49364 KB Output is correct
43 Correct 24 ms 49332 KB Output is correct
44 Correct 24 ms 49376 KB Output is correct
45 Correct 24 ms 49364 KB Output is correct
46 Correct 24 ms 49364 KB Output is correct
47 Correct 23 ms 49256 KB Output is correct
48 Correct 24 ms 49304 KB Output is correct
49 Correct 28 ms 49360 KB Output is correct
50 Correct 24 ms 49264 KB Output is correct
51 Correct 24 ms 49348 KB Output is correct
52 Correct 23 ms 49344 KB Output is correct
53 Correct 24 ms 49356 KB Output is correct

Subtask #5
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 49364 KB Output is correct
2 Correct 24 ms 49300 KB Output is correct
3 Correct 21 ms 49348 KB Output is correct
4 Correct 20 ms 49364 KB Output is correct
5 Correct 24 ms 49272 KB Output is correct
6 Correct 23 ms 49296 KB Output is correct
7 Correct 20 ms 49356 KB Output is correct
8 Correct 20 ms 49348 KB Output is correct
9 Correct 20 ms 49360 KB Output is correct
10 Correct 20 ms 49304 KB Output is correct
11 Correct 19 ms 49364 KB Output is correct
12 Correct 20 ms 49272 KB Output is correct
13 Correct 27 ms 49284 KB Output is correct
14 Correct 21 ms 49284 KB Output is correct
15 Correct 20 ms 49384 KB Output is correct
16 Correct 20 ms 49364 KB Output is correct
17 Correct 21 ms 49364 KB Output is correct
18 Correct 20 ms 49364 KB Output is correct
19 Correct 21 ms 49352 KB Output is correct
20 Correct 21 ms 49300 KB Output is correct
21 Correct 21 ms 49348 KB Output is correct
22 Correct 21 ms 49300 KB Output is correct
23 Correct 23 ms 49364 KB Output is correct
24 Correct 21 ms 49364 KB Output is correct
25 Correct 20 ms 49268 KB Output is correct
26 Correct 21 ms 49264 KB Output is correct
27 Correct 20 ms 49356 KB Output is correct
28 Correct 26 ms 49344 KB Output is correct
29 Correct 20 ms 49328 KB Output is correct
30 Correct 21 ms 49364 KB Output is correct
31 Correct 20 ms 49280 KB Output is correct
32 Correct 21 ms 49268 KB Output is correct
33 Correct 21 ms 49356 KB Output is correct
34 Correct 25 ms 49364 KB Output is correct
35 Correct 20 ms 49276 KB Output is correct
36 Correct 20 ms 49312 KB Output is correct
37 Correct 25 ms 49428 KB Output is correct
38 Correct 21 ms 49372 KB Output is correct
39 Correct 19 ms 49352 KB Output is correct
40 Correct 21 ms 49364 KB Output is correct
41 Correct 22 ms 49352 KB Output is correct
42 Correct 24 ms 49364 KB Output is correct
43 Correct 24 ms 49332 KB Output is correct
44 Correct 24 ms 49376 KB Output is correct
45 Correct 24 ms 49364 KB Output is correct
46 Correct 24 ms 49364 KB Output is correct
47 Correct 23 ms 49256 KB Output is correct
48 Correct 24 ms 49304 KB Output is correct
49 Correct 28 ms 49360 KB Output is correct
50 Correct 24 ms 49264 KB Output is correct
51 Correct 24 ms 49348 KB Output is correct
52 Correct 23 ms 49344 KB Output is correct
53 Correct 24 ms 49356 KB Output is correct
54 Correct 42 ms 49340 KB Output is correct
55 Correct 91 ms 49304 KB Output is correct
56 Correct 147 ms 49528 KB Output is correct
57 Correct 137 ms 49452 KB Output is correct
58 Correct 144 ms 49352 KB Output is correct
59 Correct 139 ms 49448 KB Output is correct
60 Correct 143 ms 49444 KB Output is correct
61 Correct 120 ms 49396 KB Output is correct
62 Correct 90 ms 49384 KB Output is correct
63 Correct 131 ms 49412 KB Output is correct
64 Correct 134 ms 49484 KB Output is correct
65 Correct 122 ms 49400 KB Output is correct
66 Correct 126 ms 49388 KB Output is correct
67 Incorrect 136 ms 49352 KB Output isn't correct
68 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 49364 KB Output is correct
2 Correct 24 ms 49300 KB Output is correct
3 Correct 21 ms 49348 KB Output is correct
4 Correct 20 ms 49364 KB Output is correct
5 Correct 24 ms 49272 KB Output is correct
6 Correct 23 ms 49296 KB Output is correct
7 Correct 20 ms 49356 KB Output is correct
8 Correct 20 ms 49348 KB Output is correct
9 Correct 20 ms 49360 KB Output is correct
10 Correct 20 ms 49304 KB Output is correct
11 Correct 21 ms 49336 KB Output is correct
12 Correct 20 ms 49344 KB Output is correct
13 Correct 299 ms 49404 KB Output is correct
14 Correct 396 ms 49408 KB Output is correct
15 Correct 435 ms 49420 KB Output is correct
16 Correct 526 ms 49544 KB Output is correct
17 Correct 644 ms 49416 KB Output is correct
18 Correct 616 ms 49472 KB Output is correct
19 Correct 613 ms 49420 KB Output is correct
20 Correct 20 ms 49332 KB Output is correct
21 Correct 20 ms 49352 KB Output is correct
22 Correct 20 ms 49328 KB Output is correct
23 Correct 21 ms 49356 KB Output is correct
24 Correct 21 ms 49384 KB Output is correct
25 Correct 20 ms 49364 KB Output is correct
26 Correct 21 ms 49372 KB Output is correct
27 Correct 20 ms 49356 KB Output is correct
28 Correct 19 ms 49364 KB Output is correct
29 Correct 20 ms 49272 KB Output is correct
30 Correct 27 ms 49284 KB Output is correct
31 Correct 21 ms 49284 KB Output is correct
32 Correct 20 ms 49384 KB Output is correct
33 Correct 20 ms 49364 KB Output is correct
34 Correct 21 ms 49364 KB Output is correct
35 Correct 20 ms 49364 KB Output is correct
36 Correct 21 ms 49352 KB Output is correct
37 Correct 21 ms 49300 KB Output is correct
38 Correct 21 ms 49348 KB Output is correct
39 Correct 21 ms 49300 KB Output is correct
40 Correct 23 ms 49364 KB Output is correct
41 Correct 21 ms 49364 KB Output is correct
42 Correct 20 ms 49268 KB Output is correct
43 Correct 21 ms 49264 KB Output is correct
44 Correct 20 ms 49356 KB Output is correct
45 Correct 26 ms 49344 KB Output is correct
46 Correct 20 ms 49328 KB Output is correct
47 Correct 21 ms 49364 KB Output is correct
48 Correct 20 ms 49280 KB Output is correct
49 Correct 21 ms 49268 KB Output is correct
50 Correct 21 ms 49356 KB Output is correct
51 Correct 25 ms 49364 KB Output is correct
52 Correct 20 ms 49276 KB Output is correct
53 Correct 20 ms 49312 KB Output is correct
54 Correct 25 ms 49428 KB Output is correct
55 Correct 21 ms 49372 KB Output is correct
56 Correct 19 ms 49352 KB Output is correct
57 Correct 21 ms 49364 KB Output is correct
58 Correct 22 ms 49352 KB Output is correct
59 Correct 24 ms 49364 KB Output is correct
60 Correct 24 ms 49332 KB Output is correct
61 Correct 24 ms 49376 KB Output is correct
62 Correct 24 ms 49364 KB Output is correct
63 Correct 24 ms 49364 KB Output is correct
64 Correct 23 ms 49256 KB Output is correct
65 Correct 24 ms 49304 KB Output is correct
66 Correct 28 ms 49360 KB Output is correct
67 Correct 24 ms 49264 KB Output is correct
68 Correct 24 ms 49348 KB Output is correct
69 Correct 23 ms 49344 KB Output is correct
70 Correct 24 ms 49356 KB Output is correct
71 Correct 42 ms 49340 KB Output is correct
72 Correct 91 ms 49304 KB Output is correct
73 Correct 147 ms 49528 KB Output is correct
74 Correct 137 ms 49452 KB Output is correct
75 Correct 144 ms 49352 KB Output is correct
76 Correct 139 ms 49448 KB Output is correct
77 Correct 143 ms 49444 KB Output is correct
78 Correct 120 ms 49396 KB Output is correct
79 Correct 90 ms 49384 KB Output is correct
80 Correct 131 ms 49412 KB Output is correct
81 Correct 134 ms 49484 KB Output is correct
82 Correct 122 ms 49400 KB Output is correct
83 Correct 126 ms 49388 KB Output is correct
84 Incorrect 136 ms 49352 KB Output isn't correct
85 Halted 0 ms 0 KB -