oj.uz

답안 #771619

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
771619 2023-07-03T07:27:57 Z PoonYaPat Copy and Paste 3 (JOI22_copypaste3) C++14
30 / 100
 637 ms 49536 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=5e6+11, hs=1e9+7;

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 49284 KB Output is correct
2 Correct 22 ms 49360 KB Output is correct
3 Correct 19 ms 49364 KB Output is correct
4 Correct 18 ms 49280 KB Output is correct
5 Correct 18 ms 49356 KB Output is correct
6 Correct 18 ms 49364 KB Output is correct
7 Correct 18 ms 49352 KB Output is correct
8 Correct 19 ms 49364 KB Output is correct
9 Correct 18 ms 49300 KB Output is correct
10 Correct 19 ms 49348 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 49356 KB Output is correct
2 Correct 18 ms 49368 KB Output is correct
3 Correct 315 ms 49432 KB Output is correct
4 Correct 365 ms 49364 KB Output is correct
5 Correct 449 ms 49408 KB Output is correct
6 Correct 542 ms 49400 KB Output is correct
7 Correct 637 ms 49464 KB Output is correct
8 Correct 637 ms 49412 KB Output is correct
9 Correct 630 ms 49536 KB Output is correct
10 Correct 18 ms 49364 KB Output is correct
11 Correct 19 ms 49376 KB Output is correct
12 Correct 18 ms 49304 KB Output is correct
13 Correct 18 ms 49356 KB Output is correct
14 Correct 19 ms 49352 KB Output is correct
15 Correct 19 ms 49376 KB Output is correct
16 Correct 19 ms 49280 KB Output is correct
17 Correct 18 ms 49332 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 49284 KB Output is correct
2 Correct 22 ms 49360 KB Output is correct
3 Correct 19 ms 49364 KB Output is correct
4 Correct 18 ms 49280 KB Output is correct
5 Correct 18 ms 49356 KB Output is correct
6 Correct 18 ms 49364 KB Output is correct
7 Correct 18 ms 49352 KB Output is correct
8 Correct 19 ms 49364 KB Output is correct
9 Correct 18 ms 49300 KB Output is correct
10 Correct 19 ms 49348 KB Output is correct
11 Correct 20 ms 49280 KB Output is correct
12 Correct 18 ms 49312 KB Output is correct
13 Correct 21 ms 49364 KB Output is correct
14 Correct 19 ms 49296 KB Output is correct
15 Correct 23 ms 49384 KB Output is correct
16 Correct 18 ms 49264 KB Output is correct
17 Correct 18 ms 49268 KB Output is correct
18 Correct 18 ms 49356 KB Output is correct
19 Correct 18 ms 49304 KB Output is correct
20 Correct 18 ms 49356 KB Output is correct
21 Correct 19 ms 49268 KB Output is correct
22 Correct 19 ms 49364 KB Output is correct
23 Correct 19 ms 49364 KB Output is correct
24 Correct 19 ms 49384 KB Output is correct
25 Correct 19 ms 49356 KB Output is correct
26 Correct 22 ms 49268 KB Output is correct
27 Correct 18 ms 49364 KB Output is correct
28 Correct 20 ms 49336 KB Output is correct
29 Correct 21 ms 49288 KB Output is correct
30 Correct 19 ms 49364 KB Output is correct
31 Correct 18 ms 49364 KB Output is correct
32 Correct 18 ms 49360 KB Output is correct
33 Correct 19 ms 49332 KB Output is correct
34 Correct 22 ms 49360 KB Output is correct
35 Correct 21 ms 49264 KB Output is correct
36 Correct 22 ms 49356 KB Output is correct
37 Correct 21 ms 49356 KB Output is correct
38 Correct 21 ms 49364 KB Output is correct
39 Correct 17 ms 49316 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 49284 KB Output is correct
2 Correct 22 ms 49360 KB Output is correct
3 Correct 19 ms 49364 KB Output is correct
4 Correct 18 ms 49280 KB Output is correct
5 Correct 18 ms 49356 KB Output is correct
6 Correct 18 ms 49364 KB Output is correct
7 Correct 18 ms 49352 KB Output is correct
8 Correct 19 ms 49364 KB Output is correct
9 Correct 18 ms 49300 KB Output is correct
10 Correct 19 ms 49348 KB Output is correct
11 Correct 20 ms 49280 KB Output is correct
12 Correct 18 ms 49312 KB Output is correct
13 Correct 21 ms 49364 KB Output is correct
14 Correct 19 ms 49296 KB Output is correct
15 Correct 23 ms 49384 KB Output is correct
16 Correct 18 ms 49264 KB Output is correct
17 Correct 18 ms 49268 KB Output is correct
18 Correct 18 ms 49356 KB Output is correct
19 Correct 18 ms 49304 KB Output is correct
20 Correct 18 ms 49356 KB Output is correct
21 Correct 19 ms 49268 KB Output is correct
22 Correct 19 ms 49364 KB Output is correct
23 Correct 19 ms 49364 KB Output is correct
24 Correct 19 ms 49384 KB Output is correct
25 Correct 19 ms 49356 KB Output is correct
26 Correct 22 ms 49268 KB Output is correct
27 Correct 18 ms 49364 KB Output is correct
28 Correct 20 ms 49336 KB Output is correct
29 Correct 21 ms 49288 KB Output is correct
30 Correct 19 ms 49364 KB Output is correct
31 Correct 18 ms 49364 KB Output is correct
32 Correct 18 ms 49360 KB Output is correct
33 Correct 19 ms 49332 KB Output is correct
34 Correct 22 ms 49360 KB Output is correct
35 Correct 21 ms 49264 KB Output is correct
36 Correct 22 ms 49356 KB Output is correct
37 Correct 21 ms 49356 KB Output is correct
38 Correct 21 ms 49364 KB Output is correct
39 Correct 17 ms 49316 KB Output is correct
40 Correct 18 ms 49348 KB Output is correct
41 Correct 19 ms 49272 KB Output is correct
42 Correct 25 ms 49392 KB Output is correct
43 Correct 25 ms 49356 KB Output is correct
44 Correct 30 ms 49364 KB Output is correct
45 Correct 28 ms 49384 KB Output is correct
46 Correct 25 ms 49348 KB Output is correct
47 Correct 28 ms 49436 KB Output is correct
48 Correct 22 ms 49348 KB Output is correct
49 Correct 23 ms 49364 KB Output is correct
50 Correct 23 ms 49272 KB Output is correct
51 Correct 22 ms 49372 KB Output is correct
52 Correct 22 ms 49324 KB Output is correct
53 Correct 23 ms 49356 KB Output is correct

Subtask #5
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 49284 KB Output is correct
2 Correct 22 ms 49360 KB Output is correct
3 Correct 19 ms 49364 KB Output is correct
4 Correct 18 ms 49280 KB Output is correct
5 Correct 18 ms 49356 KB Output is correct
6 Correct 18 ms 49364 KB Output is correct
7 Correct 18 ms 49352 KB Output is correct
8 Correct 19 ms 49364 KB Output is correct
9 Correct 18 ms 49300 KB Output is correct
10 Correct 19 ms 49348 KB Output is correct
11 Correct 20 ms 49280 KB Output is correct
12 Correct 18 ms 49312 KB Output is correct
13 Correct 21 ms 49364 KB Output is correct
14 Correct 19 ms 49296 KB Output is correct
15 Correct 23 ms 49384 KB Output is correct
16 Correct 18 ms 49264 KB Output is correct
17 Correct 18 ms 49268 KB Output is correct
18 Correct 18 ms 49356 KB Output is correct
19 Correct 18 ms 49304 KB Output is correct
20 Correct 18 ms 49356 KB Output is correct
21 Correct 19 ms 49268 KB Output is correct
22 Correct 19 ms 49364 KB Output is correct
23 Correct 19 ms 49364 KB Output is correct
24 Correct 19 ms 49384 KB Output is correct
25 Correct 19 ms 49356 KB Output is correct
26 Correct 22 ms 49268 KB Output is correct
27 Correct 18 ms 49364 KB Output is correct
28 Correct 20 ms 49336 KB Output is correct
29 Correct 21 ms 49288 KB Output is correct
30 Correct 19 ms 49364 KB Output is correct
31 Correct 18 ms 49364 KB Output is correct
32 Correct 18 ms 49360 KB Output is correct
33 Correct 19 ms 49332 KB Output is correct
34 Correct 22 ms 49360 KB Output is correct
35 Correct 21 ms 49264 KB Output is correct
36 Correct 22 ms 49356 KB Output is correct
37 Correct 21 ms 49356 KB Output is correct
38 Correct 21 ms 49364 KB Output is correct
39 Correct 17 ms 49316 KB Output is correct
40 Correct 18 ms 49348 KB Output is correct
41 Correct 19 ms 49272 KB Output is correct
42 Correct 25 ms 49392 KB Output is correct
43 Correct 25 ms 49356 KB Output is correct
44 Correct 30 ms 49364 KB Output is correct
45 Correct 28 ms 49384 KB Output is correct
46 Correct 25 ms 49348 KB Output is correct
47 Correct 28 ms 49436 KB Output is correct
48 Correct 22 ms 49348 KB Output is correct
49 Correct 23 ms 49364 KB Output is correct
50 Correct 23 ms 49272 KB Output is correct
51 Correct 22 ms 49372 KB Output is correct
52 Correct 22 ms 49324 KB Output is correct
53 Correct 23 ms 49356 KB Output is correct
54 Correct 40 ms 49336 KB Output is correct
55 Correct 91 ms 49388 KB Output is correct
56 Correct 161 ms 49452 KB Output is correct
57 Correct 135 ms 49356 KB Output is correct
58 Incorrect 137 ms 49492 KB Output isn't correct
59 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 49284 KB Output is correct
2 Correct 22 ms 49360 KB Output is correct
3 Correct 19 ms 49364 KB Output is correct
4 Correct 18 ms 49280 KB Output is correct
5 Correct 18 ms 49356 KB Output is correct
6 Correct 18 ms 49364 KB Output is correct
7 Correct 18 ms 49352 KB Output is correct
8 Correct 19 ms 49364 KB Output is correct
9 Correct 18 ms 49300 KB Output is correct
10 Correct 19 ms 49348 KB Output is correct
11 Correct 18 ms 49356 KB Output is correct
12 Correct 18 ms 49368 KB Output is correct
13 Correct 315 ms 49432 KB Output is correct
14 Correct 365 ms 49364 KB Output is correct
15 Correct 449 ms 49408 KB Output is correct
16 Correct 542 ms 49400 KB Output is correct
17 Correct 637 ms 49464 KB Output is correct
18 Correct 637 ms 49412 KB Output is correct
19 Correct 630 ms 49536 KB Output is correct
20 Correct 18 ms 49364 KB Output is correct
21 Correct 19 ms 49376 KB Output is correct
22 Correct 18 ms 49304 KB Output is correct
23 Correct 18 ms 49356 KB Output is correct
24 Correct 19 ms 49352 KB Output is correct
25 Correct 19 ms 49376 KB Output is correct
26 Correct 19 ms 49280 KB Output is correct
27 Correct 18 ms 49332 KB Output is correct
28 Correct 20 ms 49280 KB Output is correct
29 Correct 18 ms 49312 KB Output is correct
30 Correct 21 ms 49364 KB Output is correct
31 Correct 19 ms 49296 KB Output is correct
32 Correct 23 ms 49384 KB Output is correct
33 Correct 18 ms 49264 KB Output is correct
34 Correct 18 ms 49268 KB Output is correct
35 Correct 18 ms 49356 KB Output is correct
36 Correct 18 ms 49304 KB Output is correct
37 Correct 18 ms 49356 KB Output is correct
38 Correct 19 ms 49268 KB Output is correct
39 Correct 19 ms 49364 KB Output is correct
40 Correct 19 ms 49364 KB Output is correct
41 Correct 19 ms 49384 KB Output is correct
42 Correct 19 ms 49356 KB Output is correct
43 Correct 22 ms 49268 KB Output is correct
44 Correct 18 ms 49364 KB Output is correct
45 Correct 20 ms 49336 KB Output is correct
46 Correct 21 ms 49288 KB Output is correct
47 Correct 19 ms 49364 KB Output is correct
48 Correct 18 ms 49364 KB Output is correct
49 Correct 18 ms 49360 KB Output is correct
50 Correct 19 ms 49332 KB Output is correct
51 Correct 22 ms 49360 KB Output is correct
52 Correct 21 ms 49264 KB Output is correct
53 Correct 22 ms 49356 KB Output is correct
54 Correct 21 ms 49356 KB Output is correct
55 Correct 21 ms 49364 KB Output is correct
56 Correct 17 ms 49316 KB Output is correct
57 Correct 18 ms 49348 KB Output is correct
58 Correct 19 ms 49272 KB Output is correct
59 Correct 25 ms 49392 KB Output is correct
60 Correct 25 ms 49356 KB Output is correct
61 Correct 30 ms 49364 KB Output is correct
62 Correct 28 ms 49384 KB Output is correct
63 Correct 25 ms 49348 KB Output is correct
64 Correct 28 ms 49436 KB Output is correct
65 Correct 22 ms 49348 KB Output is correct
66 Correct 23 ms 49364 KB Output is correct
67 Correct 23 ms 49272 KB Output is correct
68 Correct 22 ms 49372 KB Output is correct
69 Correct 22 ms 49324 KB Output is correct
70 Correct 23 ms 49356 KB Output is correct
71 Correct 40 ms 49336 KB Output is correct
72 Correct 91 ms 49388 KB Output is correct
73 Correct 161 ms 49452 KB Output is correct
74 Correct 135 ms 49356 KB Output is correct
75 Incorrect 137 ms 49492 KB Output isn't correct
76 Halted 0 ms 0 KB -