oj.uz

답안 #771739

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
771739 2023-07-03T08:35:18 Z PoonYaPat Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 3000 ms 49812 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<vector<ll>,ll> pii;

int n;
string s;
ll dp[2505][2505],nxt[2505],a,b,c,qs[4][2505],mod=1e9+7,hs[4],inv[4],mul[4][2505];

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;
}

vector<ll> hsh(int l, int r) {
    vector<ll> res;
    for (int x=0; x<3; ++x) res.push_back(((qs[x][r]-qs[x][l-1]+mod)%mod * power(inv[x],l-1))%mod);
    return res;
}

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;

    hs[0]=101;
    hs[1]=5e6+11;
    hs[2]=911;

    for (int x=0; x<3; ++x) {
        mul[x][0]=1;
        inv[x]=power(hs[x],mod-2);
        for (int i=1; i<n; ++i) mul[x][i]=(mul[x][i-1]*hs[x])%mod;
        for (int i=1; i<=n; ++i) qs[x][i]=(qs[x][i-1]+mul[x][i-1]*(s[i]-'a'))%mod;
    }

    for (ll siz=1; siz<=n;  ++siz) {

        //find next
        map<vector<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:52:28: warning: comparison of integer expressions of different signedness: 'std::queue<std::pair<std::vector<long long int>, long long int> >::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
   52 |             while (q.size()>=siz)  {
      |                    ~~~~~~~~^~~~~

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 49364 KB Output is correct
2 Correct 21 ms 49256 KB Output is correct
3 Correct 20 ms 49344 KB Output is correct
4 Correct 22 ms 49292 KB Output is correct
5 Correct 25 ms 49328 KB Output is correct
6 Correct 27 ms 49312 KB Output is correct
7 Correct 21 ms 49348 KB Output is correct
8 Correct 21 ms 49276 KB Output is correct
9 Correct 23 ms 49336 KB Output is correct
10 Correct 24 ms 49304 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 49324 KB Output is correct
2 Correct 22 ms 49352 KB Output is correct
3 Correct 1479 ms 49756 KB Output is correct
4 Correct 1763 ms 49612 KB Output is correct
5 Correct 2065 ms 49452 KB Output is correct
6 Correct 2467 ms 49572 KB Output is correct
7 Correct 2951 ms 49580 KB Output is correct
8 Correct 2991 ms 49580 KB Output is correct
9 Correct 2915 ms 49684 KB Output is correct
10 Correct 22 ms 49364 KB Output is correct
11 Correct 21 ms 49336 KB Output is correct
12 Correct 24 ms 49364 KB Output is correct
13 Correct 22 ms 49328 KB Output is correct
14 Correct 26 ms 49352 KB Output is correct
15 Correct 21 ms 49364 KB Output is correct
16 Correct 21 ms 49292 KB Output is correct
17 Correct 21 ms 49348 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 49364 KB Output is correct
2 Correct 21 ms 49256 KB Output is correct
3 Correct 20 ms 49344 KB Output is correct
4 Correct 22 ms 49292 KB Output is correct
5 Correct 25 ms 49328 KB Output is correct
6 Correct 27 ms 49312 KB Output is correct
7 Correct 21 ms 49348 KB Output is correct
8 Correct 21 ms 49276 KB Output is correct
9 Correct 23 ms 49336 KB Output is correct
10 Correct 24 ms 49304 KB Output is correct
11 Correct 21 ms 49352 KB Output is correct
12 Correct 21 ms 49268 KB Output is correct
13 Correct 21 ms 49264 KB Output is correct
14 Correct 22 ms 49340 KB Output is correct
15 Correct 22 ms 49364 KB Output is correct
16 Correct 24 ms 49364 KB Output is correct
17 Correct 23 ms 49308 KB Output is correct
18 Correct 25 ms 49396 KB Output is correct
19 Correct 21 ms 49368 KB Output is correct
20 Correct 22 ms 49364 KB Output is correct
21 Correct 24 ms 49388 KB Output is correct
22 Correct 22 ms 49356 KB Output is correct
23 Correct 24 ms 49372 KB Output is correct
24 Correct 21 ms 49304 KB Output is correct
25 Correct 25 ms 49364 KB Output is correct
26 Correct 22 ms 49356 KB Output is correct
27 Correct 21 ms 49364 KB Output is correct
28 Correct 25 ms 49548 KB Output is correct
29 Correct 22 ms 49340 KB Output is correct
30 Correct 22 ms 49300 KB Output is correct
31 Correct 21 ms 49288 KB Output is correct
32 Correct 22 ms 49352 KB Output is correct
33 Correct 22 ms 49316 KB Output is correct
34 Correct 22 ms 49364 KB Output is correct
35 Correct 26 ms 49364 KB Output is correct
36 Correct 22 ms 49348 KB Output is correct
37 Correct 22 ms 49352 KB Output is correct
38 Correct 22 ms 49332 KB Output is correct
39 Correct 26 ms 49468 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 49364 KB Output is correct
2 Correct 21 ms 49256 KB Output is correct
3 Correct 20 ms 49344 KB Output is correct
4 Correct 22 ms 49292 KB Output is correct
5 Correct 25 ms 49328 KB Output is correct
6 Correct 27 ms 49312 KB Output is correct
7 Correct 21 ms 49348 KB Output is correct
8 Correct 21 ms 49276 KB Output is correct
9 Correct 23 ms 49336 KB Output is correct
10 Correct 24 ms 49304 KB Output is correct
11 Correct 21 ms 49352 KB Output is correct
12 Correct 21 ms 49268 KB Output is correct
13 Correct 21 ms 49264 KB Output is correct
14 Correct 22 ms 49340 KB Output is correct
15 Correct 22 ms 49364 KB Output is correct
16 Correct 24 ms 49364 KB Output is correct
17 Correct 23 ms 49308 KB Output is correct
18 Correct 25 ms 49396 KB Output is correct
19 Correct 21 ms 49368 KB Output is correct
20 Correct 22 ms 49364 KB Output is correct
21 Correct 24 ms 49388 KB Output is correct
22 Correct 22 ms 49356 KB Output is correct
23 Correct 24 ms 49372 KB Output is correct
24 Correct 21 ms 49304 KB Output is correct
25 Correct 25 ms 49364 KB Output is correct
26 Correct 22 ms 49356 KB Output is correct
27 Correct 21 ms 49364 KB Output is correct
28 Correct 25 ms 49548 KB Output is correct
29 Correct 22 ms 49340 KB Output is correct
30 Correct 22 ms 49300 KB Output is correct
31 Correct 21 ms 49288 KB Output is correct
32 Correct 22 ms 49352 KB Output is correct
33 Correct 22 ms 49316 KB Output is correct
34 Correct 22 ms 49364 KB Output is correct
35 Correct 26 ms 49364 KB Output is correct
36 Correct 22 ms 49348 KB Output is correct
37 Correct 22 ms 49352 KB Output is correct
38 Correct 22 ms 49332 KB Output is correct
39 Correct 26 ms 49468 KB Output is correct
40 Correct 26 ms 49392 KB Output is correct
41 Correct 34 ms 49364 KB Output is correct
42 Correct 36 ms 49320 KB Output is correct
43 Correct 36 ms 49416 KB Output is correct
44 Correct 36 ms 49416 KB Output is correct
45 Correct 36 ms 49328 KB Output is correct
46 Correct 37 ms 49356 KB Output is correct
47 Correct 35 ms 49304 KB Output is correct
48 Correct 36 ms 49364 KB Output is correct
49 Correct 36 ms 49364 KB Output is correct
50 Correct 38 ms 49408 KB Output is correct
51 Correct 34 ms 49420 KB Output is correct
52 Correct 35 ms 49300 KB Output is correct
53 Correct 36 ms 49412 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 49364 KB Output is correct
2 Correct 21 ms 49256 KB Output is correct
3 Correct 20 ms 49344 KB Output is correct
4 Correct 22 ms 49292 KB Output is correct
5 Correct 25 ms 49328 KB Output is correct
6 Correct 27 ms 49312 KB Output is correct
7 Correct 21 ms 49348 KB Output is correct
8 Correct 21 ms 49276 KB Output is correct
9 Correct 23 ms 49336 KB Output is correct
10 Correct 24 ms 49304 KB Output is correct
11 Correct 21 ms 49352 KB Output is correct
12 Correct 21 ms 49268 KB Output is correct
13 Correct 21 ms 49264 KB Output is correct
14 Correct 22 ms 49340 KB Output is correct
15 Correct 22 ms 49364 KB Output is correct
16 Correct 24 ms 49364 KB Output is correct
17 Correct 23 ms 49308 KB Output is correct
18 Correct 25 ms 49396 KB Output is correct
19 Correct 21 ms 49368 KB Output is correct
20 Correct 22 ms 49364 KB Output is correct
21 Correct 24 ms 49388 KB Output is correct
22 Correct 22 ms 49356 KB Output is correct
23 Correct 24 ms 49372 KB Output is correct
24 Correct 21 ms 49304 KB Output is correct
25 Correct 25 ms 49364 KB Output is correct
26 Correct 22 ms 49356 KB Output is correct
27 Correct 21 ms 49364 KB Output is correct
28 Correct 25 ms 49548 KB Output is correct
29 Correct 22 ms 49340 KB Output is correct
30 Correct 22 ms 49300 KB Output is correct
31 Correct 21 ms 49288 KB Output is correct
32 Correct 22 ms 49352 KB Output is correct
33 Correct 22 ms 49316 KB Output is correct
34 Correct 22 ms 49364 KB Output is correct
35 Correct 26 ms 49364 KB Output is correct
36 Correct 22 ms 49348 KB Output is correct
37 Correct 22 ms 49352 KB Output is correct
38 Correct 22 ms 49332 KB Output is correct
39 Correct 26 ms 49468 KB Output is correct
40 Correct 26 ms 49392 KB Output is correct
41 Correct 34 ms 49364 KB Output is correct
42 Correct 36 ms 49320 KB Output is correct
43 Correct 36 ms 49416 KB Output is correct
44 Correct 36 ms 49416 KB Output is correct
45 Correct 36 ms 49328 KB Output is correct
46 Correct 37 ms 49356 KB Output is correct
47 Correct 35 ms 49304 KB Output is correct
48 Correct 36 ms 49364 KB Output is correct
49 Correct 36 ms 49364 KB Output is correct
50 Correct 38 ms 49408 KB Output is correct
51 Correct 34 ms 49420 KB Output is correct
52 Correct 35 ms 49300 KB Output is correct
53 Correct 36 ms 49412 KB Output is correct
54 Correct 113 ms 49456 KB Output is correct
55 Correct 425 ms 49464 KB Output is correct
56 Correct 491 ms 49556 KB Output is correct
57 Correct 493 ms 49556 KB Output is correct
58 Correct 490 ms 49564 KB Output is correct
59 Correct 496 ms 49556 KB Output is correct
60 Correct 505 ms 49656 KB Output is correct
61 Correct 468 ms 49580 KB Output is correct
62 Correct 441 ms 49580 KB Output is correct
63 Correct 484 ms 49524 KB Output is correct
64 Correct 485 ms 49488 KB Output is correct
65 Correct 468 ms 49484 KB Output is correct
66 Correct 469 ms 49516 KB Output is correct
67 Correct 517 ms 49560 KB Output is correct

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 49364 KB Output is correct
2 Correct 21 ms 49256 KB Output is correct
3 Correct 20 ms 49344 KB Output is correct
4 Correct 22 ms 49292 KB Output is correct
5 Correct 25 ms 49328 KB Output is correct
6 Correct 27 ms 49312 KB Output is correct
7 Correct 21 ms 49348 KB Output is correct
8 Correct 21 ms 49276 KB Output is correct
9 Correct 23 ms 49336 KB Output is correct
10 Correct 24 ms 49304 KB Output is correct
11 Correct 25 ms 49324 KB Output is correct
12 Correct 22 ms 49352 KB Output is correct
13 Correct 1479 ms 49756 KB Output is correct
14 Correct 1763 ms 49612 KB Output is correct
15 Correct 2065 ms 49452 KB Output is correct
16 Correct 2467 ms 49572 KB Output is correct
17 Correct 2951 ms 49580 KB Output is correct
18 Correct 2991 ms 49580 KB Output is correct
19 Correct 2915 ms 49684 KB Output is correct
20 Correct 22 ms 49364 KB Output is correct
21 Correct 21 ms 49336 KB Output is correct
22 Correct 24 ms 49364 KB Output is correct
23 Correct 22 ms 49328 KB Output is correct
24 Correct 26 ms 49352 KB Output is correct
25 Correct 21 ms 49364 KB Output is correct
26 Correct 21 ms 49292 KB Output is correct
27 Correct 21 ms 49348 KB Output is correct
28 Correct 21 ms 49352 KB Output is correct
29 Correct 21 ms 49268 KB Output is correct
30 Correct 21 ms 49264 KB Output is correct
31 Correct 22 ms 49340 KB Output is correct
32 Correct 22 ms 49364 KB Output is correct
33 Correct 24 ms 49364 KB Output is correct
34 Correct 23 ms 49308 KB Output is correct
35 Correct 25 ms 49396 KB Output is correct
36 Correct 21 ms 49368 KB Output is correct
37 Correct 22 ms 49364 KB Output is correct
38 Correct 24 ms 49388 KB Output is correct
39 Correct 22 ms 49356 KB Output is correct
40 Correct 24 ms 49372 KB Output is correct
41 Correct 21 ms 49304 KB Output is correct
42 Correct 25 ms 49364 KB Output is correct
43 Correct 22 ms 49356 KB Output is correct
44 Correct 21 ms 49364 KB Output is correct
45 Correct 25 ms 49548 KB Output is correct
46 Correct 22 ms 49340 KB Output is correct
47 Correct 22 ms 49300 KB Output is correct
48 Correct 21 ms 49288 KB Output is correct
49 Correct 22 ms 49352 KB Output is correct
50 Correct 22 ms 49316 KB Output is correct
51 Correct 22 ms 49364 KB Output is correct
52 Correct 26 ms 49364 KB Output is correct
53 Correct 22 ms 49348 KB Output is correct
54 Correct 22 ms 49352 KB Output is correct
55 Correct 22 ms 49332 KB Output is correct
56 Correct 26 ms 49468 KB Output is correct
57 Correct 26 ms 49392 KB Output is correct
58 Correct 34 ms 49364 KB Output is correct
59 Correct 36 ms 49320 KB Output is correct
60 Correct 36 ms 49416 KB Output is correct
61 Correct 36 ms 49416 KB Output is correct
62 Correct 36 ms 49328 KB Output is correct
63 Correct 37 ms 49356 KB Output is correct
64 Correct 35 ms 49304 KB Output is correct
65 Correct 36 ms 49364 KB Output is correct
66 Correct 36 ms 49364 KB Output is correct
67 Correct 38 ms 49408 KB Output is correct
68 Correct 34 ms 49420 KB Output is correct
69 Correct 35 ms 49300 KB Output is correct
70 Correct 36 ms 49412 KB Output is correct
71 Correct 113 ms 49456 KB Output is correct
72 Correct 425 ms 49464 KB Output is correct
73 Correct 491 ms 49556 KB Output is correct
74 Correct 493 ms 49556 KB Output is correct
75 Correct 490 ms 49564 KB Output is correct
76 Correct 496 ms 49556 KB Output is correct
77 Correct 505 ms 49656 KB Output is correct
78 Correct 468 ms 49580 KB Output is correct
79 Correct 441 ms 49580 KB Output is correct
80 Correct 484 ms 49524 KB Output is correct
81 Correct 485 ms 49488 KB Output is correct
82 Correct 468 ms 49484 KB Output is correct
83 Correct 469 ms 49516 KB Output is correct
84 Correct 517 ms 49560 KB Output is correct
85 Correct 1273 ms 49672 KB Output is correct
86 Execution timed out 3038 ms 49812 KB Time limit exceeded
87 Halted 0 ms 0 KB -