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답안 #771579

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
771579 2023-07-03T06:40:27 Z PoonYaPat Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 907 ms 49700 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=5e6+11;

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 (ll 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 'll' {aka 'long long int'} [-Wsign-compare]
   45 |             while (q.size()>=siz)  {
      |                    ~~~~~~~~^~~~~

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 49364 KB Output is correct
2 Correct 20 ms 49352 KB Output is correct
3 Correct 18 ms 49372 KB Output is correct
4 Correct 19 ms 49264 KB Output is correct
5 Correct 19 ms 49280 KB Output is correct
6 Correct 19 ms 49364 KB Output is correct
7 Correct 19 ms 49364 KB Output is correct
8 Correct 19 ms 49364 KB Output is correct
9 Correct 19 ms 49360 KB Output is correct
10 Correct 19 ms 49364 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 49296 KB Output is correct
2 Correct 18 ms 49364 KB Output is correct
3 Correct 282 ms 49388 KB Output is correct
4 Correct 359 ms 49408 KB Output is correct
5 Correct 427 ms 49416 KB Output is correct
6 Correct 545 ms 49652 KB Output is correct
7 Correct 626 ms 49416 KB Output is correct
8 Correct 653 ms 49412 KB Output is correct
9 Correct 643 ms 49420 KB Output is correct
10 Correct 17 ms 49308 KB Output is correct
11 Correct 17 ms 49328 KB Output is correct
12 Correct 17 ms 49260 KB Output is correct
13 Correct 17 ms 49364 KB Output is correct
14 Correct 18 ms 49292 KB Output is correct
15 Correct 21 ms 49372 KB Output is correct
16 Correct 18 ms 49328 KB Output is correct
17 Correct 20 ms 49364 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 49364 KB Output is correct
2 Correct 20 ms 49352 KB Output is correct
3 Correct 18 ms 49372 KB Output is correct
4 Correct 19 ms 49264 KB Output is correct
5 Correct 19 ms 49280 KB Output is correct
6 Correct 19 ms 49364 KB Output is correct
7 Correct 19 ms 49364 KB Output is correct
8 Correct 19 ms 49364 KB Output is correct
9 Correct 19 ms 49360 KB Output is correct
10 Correct 19 ms 49364 KB Output is correct
11 Correct 20 ms 49280 KB Output is correct
12 Correct 18 ms 49384 KB Output is correct
13 Correct 19 ms 49268 KB Output is correct
14 Correct 18 ms 49364 KB Output is correct
15 Correct 19 ms 49364 KB Output is correct
16 Correct 23 ms 49276 KB Output is correct
17 Correct 19 ms 49328 KB Output is correct
18 Correct 19 ms 49376 KB Output is correct
19 Correct 19 ms 49260 KB Output is correct
20 Correct 18 ms 49304 KB Output is correct
21 Correct 19 ms 49368 KB Output is correct
22 Correct 18 ms 49336 KB Output is correct
23 Correct 20 ms 49384 KB Output is correct
24 Correct 22 ms 49280 KB Output is correct
25 Correct 19 ms 49284 KB Output is correct
26 Correct 19 ms 49388 KB Output is correct
27 Correct 20 ms 49364 KB Output is correct
28 Correct 22 ms 49372 KB Output is correct
29 Correct 20 ms 49364 KB Output is correct
30 Correct 19 ms 49344 KB Output is correct
31 Correct 19 ms 49304 KB Output is correct
32 Correct 18 ms 49320 KB Output is correct
33 Correct 19 ms 49364 KB Output is correct
34 Correct 19 ms 49308 KB Output is correct
35 Correct 19 ms 49284 KB Output is correct
36 Correct 18 ms 49364 KB Output is correct
37 Correct 20 ms 49376 KB Output is correct
38 Correct 22 ms 49328 KB Output is correct
39 Correct 20 ms 49348 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 49364 KB Output is correct
2 Correct 20 ms 49352 KB Output is correct
3 Correct 18 ms 49372 KB Output is correct
4 Correct 19 ms 49264 KB Output is correct
5 Correct 19 ms 49280 KB Output is correct
6 Correct 19 ms 49364 KB Output is correct
7 Correct 19 ms 49364 KB Output is correct
8 Correct 19 ms 49364 KB Output is correct
9 Correct 19 ms 49360 KB Output is correct
10 Correct 19 ms 49364 KB Output is correct
11 Correct 20 ms 49280 KB Output is correct
12 Correct 18 ms 49384 KB Output is correct
13 Correct 19 ms 49268 KB Output is correct
14 Correct 18 ms 49364 KB Output is correct
15 Correct 19 ms 49364 KB Output is correct
16 Correct 23 ms 49276 KB Output is correct
17 Correct 19 ms 49328 KB Output is correct
18 Correct 19 ms 49376 KB Output is correct
19 Correct 19 ms 49260 KB Output is correct
20 Correct 18 ms 49304 KB Output is correct
21 Correct 19 ms 49368 KB Output is correct
22 Correct 18 ms 49336 KB Output is correct
23 Correct 20 ms 49384 KB Output is correct
24 Correct 22 ms 49280 KB Output is correct
25 Correct 19 ms 49284 KB Output is correct
26 Correct 19 ms 49388 KB Output is correct
27 Correct 20 ms 49364 KB Output is correct
28 Correct 22 ms 49372 KB Output is correct
29 Correct 20 ms 49364 KB Output is correct
30 Correct 19 ms 49344 KB Output is correct
31 Correct 19 ms 49304 KB Output is correct
32 Correct 18 ms 49320 KB Output is correct
33 Correct 19 ms 49364 KB Output is correct
34 Correct 19 ms 49308 KB Output is correct
35 Correct 19 ms 49284 KB Output is correct
36 Correct 18 ms 49364 KB Output is correct
37 Correct 20 ms 49376 KB Output is correct
38 Correct 22 ms 49328 KB Output is correct
39 Correct 20 ms 49348 KB Output is correct
40 Correct 18 ms 49364 KB Output is correct
41 Correct 21 ms 49340 KB Output is correct
42 Correct 22 ms 49388 KB Output is correct
43 Correct 22 ms 49328 KB Output is correct
44 Correct 24 ms 49332 KB Output is correct
45 Correct 22 ms 49340 KB Output is correct
46 Correct 26 ms 49384 KB Output is correct
47 Correct 28 ms 49356 KB Output is correct
48 Correct 23 ms 49280 KB Output is correct
49 Correct 30 ms 49368 KB Output is correct
50 Correct 23 ms 49372 KB Output is correct
51 Correct 29 ms 49292 KB Output is correct
52 Correct 23 ms 49348 KB Output is correct
53 Correct 23 ms 49296 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 49364 KB Output is correct
2 Correct 20 ms 49352 KB Output is correct
3 Correct 18 ms 49372 KB Output is correct
4 Correct 19 ms 49264 KB Output is correct
5 Correct 19 ms 49280 KB Output is correct
6 Correct 19 ms 49364 KB Output is correct
7 Correct 19 ms 49364 KB Output is correct
8 Correct 19 ms 49364 KB Output is correct
9 Correct 19 ms 49360 KB Output is correct
10 Correct 19 ms 49364 KB Output is correct
11 Correct 20 ms 49280 KB Output is correct
12 Correct 18 ms 49384 KB Output is correct
13 Correct 19 ms 49268 KB Output is correct
14 Correct 18 ms 49364 KB Output is correct
15 Correct 19 ms 49364 KB Output is correct
16 Correct 23 ms 49276 KB Output is correct
17 Correct 19 ms 49328 KB Output is correct
18 Correct 19 ms 49376 KB Output is correct
19 Correct 19 ms 49260 KB Output is correct
20 Correct 18 ms 49304 KB Output is correct
21 Correct 19 ms 49368 KB Output is correct
22 Correct 18 ms 49336 KB Output is correct
23 Correct 20 ms 49384 KB Output is correct
24 Correct 22 ms 49280 KB Output is correct
25 Correct 19 ms 49284 KB Output is correct
26 Correct 19 ms 49388 KB Output is correct
27 Correct 20 ms 49364 KB Output is correct
28 Correct 22 ms 49372 KB Output is correct
29 Correct 20 ms 49364 KB Output is correct
30 Correct 19 ms 49344 KB Output is correct
31 Correct 19 ms 49304 KB Output is correct
32 Correct 18 ms 49320 KB Output is correct
33 Correct 19 ms 49364 KB Output is correct
34 Correct 19 ms 49308 KB Output is correct
35 Correct 19 ms 49284 KB Output is correct
36 Correct 18 ms 49364 KB Output is correct
37 Correct 20 ms 49376 KB Output is correct
38 Correct 22 ms 49328 KB Output is correct
39 Correct 20 ms 49348 KB Output is correct
40 Correct 18 ms 49364 KB Output is correct
41 Correct 21 ms 49340 KB Output is correct
42 Correct 22 ms 49388 KB Output is correct
43 Correct 22 ms 49328 KB Output is correct
44 Correct 24 ms 49332 KB Output is correct
45 Correct 22 ms 49340 KB Output is correct
46 Correct 26 ms 49384 KB Output is correct
47 Correct 28 ms 49356 KB Output is correct
48 Correct 23 ms 49280 KB Output is correct
49 Correct 30 ms 49368 KB Output is correct
50 Correct 23 ms 49372 KB Output is correct
51 Correct 29 ms 49292 KB Output is correct
52 Correct 23 ms 49348 KB Output is correct
53 Correct 23 ms 49296 KB Output is correct
54 Correct 40 ms 49384 KB Output is correct
55 Correct 78 ms 49376 KB Output is correct
56 Correct 154 ms 49340 KB Output is correct
57 Correct 140 ms 49448 KB Output is correct
58 Correct 136 ms 49456 KB Output is correct
59 Correct 137 ms 49452 KB Output is correct
60 Correct 142 ms 49448 KB Output is correct
61 Correct 126 ms 49392 KB Output is correct
62 Correct 94 ms 49392 KB Output is correct
63 Correct 139 ms 49420 KB Output is correct
64 Correct 130 ms 49428 KB Output is correct
65 Correct 121 ms 49388 KB Output is correct
66 Correct 124 ms 49416 KB Output is correct
67 Correct 138 ms 49444 KB Output is correct

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 49364 KB Output is correct
2 Correct 20 ms 49352 KB Output is correct
3 Correct 18 ms 49372 KB Output is correct
4 Correct 19 ms 49264 KB Output is correct
5 Correct 19 ms 49280 KB Output is correct
6 Correct 19 ms 49364 KB Output is correct
7 Correct 19 ms 49364 KB Output is correct
8 Correct 19 ms 49364 KB Output is correct
9 Correct 19 ms 49360 KB Output is correct
10 Correct 19 ms 49364 KB Output is correct
11 Correct 19 ms 49296 KB Output is correct
12 Correct 18 ms 49364 KB Output is correct
13 Correct 282 ms 49388 KB Output is correct
14 Correct 359 ms 49408 KB Output is correct
15 Correct 427 ms 49416 KB Output is correct
16 Correct 545 ms 49652 KB Output is correct
17 Correct 626 ms 49416 KB Output is correct
18 Correct 653 ms 49412 KB Output is correct
19 Correct 643 ms 49420 KB Output is correct
20 Correct 17 ms 49308 KB Output is correct
21 Correct 17 ms 49328 KB Output is correct
22 Correct 17 ms 49260 KB Output is correct
23 Correct 17 ms 49364 KB Output is correct
24 Correct 18 ms 49292 KB Output is correct
25 Correct 21 ms 49372 KB Output is correct
26 Correct 18 ms 49328 KB Output is correct
27 Correct 20 ms 49364 KB Output is correct
28 Correct 20 ms 49280 KB Output is correct
29 Correct 18 ms 49384 KB Output is correct
30 Correct 19 ms 49268 KB Output is correct
31 Correct 18 ms 49364 KB Output is correct
32 Correct 19 ms 49364 KB Output is correct
33 Correct 23 ms 49276 KB Output is correct
34 Correct 19 ms 49328 KB Output is correct
35 Correct 19 ms 49376 KB Output is correct
36 Correct 19 ms 49260 KB Output is correct
37 Correct 18 ms 49304 KB Output is correct
38 Correct 19 ms 49368 KB Output is correct
39 Correct 18 ms 49336 KB Output is correct
40 Correct 20 ms 49384 KB Output is correct
41 Correct 22 ms 49280 KB Output is correct
42 Correct 19 ms 49284 KB Output is correct
43 Correct 19 ms 49388 KB Output is correct
44 Correct 20 ms 49364 KB Output is correct
45 Correct 22 ms 49372 KB Output is correct
46 Correct 20 ms 49364 KB Output is correct
47 Correct 19 ms 49344 KB Output is correct
48 Correct 19 ms 49304 KB Output is correct
49 Correct 18 ms 49320 KB Output is correct
50 Correct 19 ms 49364 KB Output is correct
51 Correct 19 ms 49308 KB Output is correct
52 Correct 19 ms 49284 KB Output is correct
53 Correct 18 ms 49364 KB Output is correct
54 Correct 20 ms 49376 KB Output is correct
55 Correct 22 ms 49328 KB Output is correct
56 Correct 20 ms 49348 KB Output is correct
57 Correct 18 ms 49364 KB Output is correct
58 Correct 21 ms 49340 KB Output is correct
59 Correct 22 ms 49388 KB Output is correct
60 Correct 22 ms 49328 KB Output is correct
61 Correct 24 ms 49332 KB Output is correct
62 Correct 22 ms 49340 KB Output is correct
63 Correct 26 ms 49384 KB Output is correct
64 Correct 28 ms 49356 KB Output is correct
65 Correct 23 ms 49280 KB Output is correct
66 Correct 30 ms 49368 KB Output is correct
67 Correct 23 ms 49372 KB Output is correct
68 Correct 29 ms 49292 KB Output is correct
69 Correct 23 ms 49348 KB Output is correct
70 Correct 23 ms 49296 KB Output is correct
71 Correct 40 ms 49384 KB Output is correct
72 Correct 78 ms 49376 KB Output is correct
73 Correct 154 ms 49340 KB Output is correct
74 Correct 140 ms 49448 KB Output is correct
75 Correct 136 ms 49456 KB Output is correct
76 Correct 137 ms 49452 KB Output is correct
77 Correct 142 ms 49448 KB Output is correct
78 Correct 126 ms 49392 KB Output is correct
79 Correct 94 ms 49392 KB Output is correct
80 Correct 139 ms 49420 KB Output is correct
81 Correct 130 ms 49428 KB Output is correct
82 Correct 121 ms 49388 KB Output is correct
83 Correct 124 ms 49416 KB Output is correct
84 Correct 138 ms 49444 KB Output is correct
85 Correct 337 ms 49496 KB Output is correct
86 Correct 890 ms 49700 KB Output is correct
87 Correct 855 ms 49612 KB Output is correct
88 Correct 850 ms 49572 KB Output is correct
89 Correct 839 ms 49580 KB Output is correct
90 Incorrect 907 ms 49568 KB Output isn't correct
91 Halted 0 ms 0 KB -