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답안 #771572

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
771572 2023-07-03T06:34:51 Z PoonYaPat Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 921 ms 49688 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=101;

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 20 ms 49312 KB Output is correct
2 Correct 19 ms 49364 KB Output is correct
3 Correct 20 ms 49352 KB Output is correct
4 Correct 20 ms 49304 KB Output is correct
5 Correct 19 ms 49296 KB Output is correct
6 Correct 19 ms 49372 KB Output is correct
7 Correct 19 ms 49256 KB Output is correct
8 Correct 18 ms 49364 KB Output is correct
9 Correct 20 ms 49296 KB Output is correct
10 Correct 23 ms 49276 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 49364 KB Output is correct
2 Correct 19 ms 49352 KB Output is correct
3 Correct 313 ms 49388 KB Output is correct
4 Correct 416 ms 49408 KB Output is correct
5 Correct 457 ms 49404 KB Output is correct
6 Correct 519 ms 49416 KB Output is correct
7 Correct 626 ms 49404 KB Output is correct
8 Correct 650 ms 49424 KB Output is correct
9 Correct 659 ms 49408 KB Output is correct
10 Correct 19 ms 49364 KB Output is correct
11 Correct 22 ms 49332 KB Output is correct
12 Correct 20 ms 49288 KB Output is correct
13 Correct 19 ms 49344 KB Output is correct
14 Correct 19 ms 49364 KB Output is correct
15 Correct 20 ms 49320 KB Output is correct
16 Correct 19 ms 49316 KB Output is correct
17 Correct 19 ms 49356 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 49312 KB Output is correct
2 Correct 19 ms 49364 KB Output is correct
3 Correct 20 ms 49352 KB Output is correct
4 Correct 20 ms 49304 KB Output is correct
5 Correct 19 ms 49296 KB Output is correct
6 Correct 19 ms 49372 KB Output is correct
7 Correct 19 ms 49256 KB Output is correct
8 Correct 18 ms 49364 KB Output is correct
9 Correct 20 ms 49296 KB Output is correct
10 Correct 23 ms 49276 KB Output is correct
11 Correct 20 ms 49364 KB Output is correct
12 Correct 18 ms 49364 KB Output is correct
13 Correct 20 ms 49364 KB Output is correct
14 Correct 19 ms 49364 KB Output is correct
15 Correct 19 ms 49312 KB Output is correct
16 Correct 20 ms 49364 KB Output is correct
17 Correct 19 ms 49344 KB Output is correct
18 Correct 23 ms 49296 KB Output is correct
19 Correct 21 ms 49364 KB Output is correct
20 Correct 20 ms 49296 KB Output is correct
21 Correct 19 ms 49308 KB Output is correct
22 Correct 19 ms 49364 KB Output is correct
23 Correct 19 ms 49296 KB Output is correct
24 Correct 19 ms 49364 KB Output is correct
25 Correct 20 ms 49312 KB Output is correct
26 Correct 23 ms 49368 KB Output is correct
27 Correct 20 ms 49348 KB Output is correct
28 Correct 19 ms 49276 KB Output is correct
29 Correct 19 ms 49348 KB Output is correct
30 Correct 20 ms 49364 KB Output is correct
31 Correct 19 ms 49292 KB Output is correct
32 Correct 19 ms 49376 KB Output is correct
33 Correct 20 ms 49296 KB Output is correct
34 Correct 21 ms 49376 KB Output is correct
35 Correct 20 ms 49356 KB Output is correct
36 Correct 20 ms 49364 KB Output is correct
37 Correct 20 ms 49344 KB Output is correct
38 Correct 20 ms 49344 KB Output is correct
39 Correct 20 ms 49340 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 49312 KB Output is correct
2 Correct 19 ms 49364 KB Output is correct
3 Correct 20 ms 49352 KB Output is correct
4 Correct 20 ms 49304 KB Output is correct
5 Correct 19 ms 49296 KB Output is correct
6 Correct 19 ms 49372 KB Output is correct
7 Correct 19 ms 49256 KB Output is correct
8 Correct 18 ms 49364 KB Output is correct
9 Correct 20 ms 49296 KB Output is correct
10 Correct 23 ms 49276 KB Output is correct
11 Correct 20 ms 49364 KB Output is correct
12 Correct 18 ms 49364 KB Output is correct
13 Correct 20 ms 49364 KB Output is correct
14 Correct 19 ms 49364 KB Output is correct
15 Correct 19 ms 49312 KB Output is correct
16 Correct 20 ms 49364 KB Output is correct
17 Correct 19 ms 49344 KB Output is correct
18 Correct 23 ms 49296 KB Output is correct
19 Correct 21 ms 49364 KB Output is correct
20 Correct 20 ms 49296 KB Output is correct
21 Correct 19 ms 49308 KB Output is correct
22 Correct 19 ms 49364 KB Output is correct
23 Correct 19 ms 49296 KB Output is correct
24 Correct 19 ms 49364 KB Output is correct
25 Correct 20 ms 49312 KB Output is correct
26 Correct 23 ms 49368 KB Output is correct
27 Correct 20 ms 49348 KB Output is correct
28 Correct 19 ms 49276 KB Output is correct
29 Correct 19 ms 49348 KB Output is correct
30 Correct 20 ms 49364 KB Output is correct
31 Correct 19 ms 49292 KB Output is correct
32 Correct 19 ms 49376 KB Output is correct
33 Correct 20 ms 49296 KB Output is correct
34 Correct 21 ms 49376 KB Output is correct
35 Correct 20 ms 49356 KB Output is correct
36 Correct 20 ms 49364 KB Output is correct
37 Correct 20 ms 49344 KB Output is correct
38 Correct 20 ms 49344 KB Output is correct
39 Correct 20 ms 49340 KB Output is correct
40 Correct 20 ms 49368 KB Output is correct
41 Correct 21 ms 49324 KB Output is correct
42 Correct 23 ms 49272 KB Output is correct
43 Correct 23 ms 49396 KB Output is correct
44 Correct 23 ms 49364 KB Output is correct
45 Correct 27 ms 49380 KB Output is correct
46 Correct 29 ms 49368 KB Output is correct
47 Correct 23 ms 49364 KB Output is correct
48 Correct 23 ms 49284 KB Output is correct
49 Correct 23 ms 49296 KB Output is correct
50 Correct 23 ms 49316 KB Output is correct
51 Correct 22 ms 49364 KB Output is correct
52 Correct 22 ms 49344 KB Output is correct
53 Correct 23 ms 49388 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 49312 KB Output is correct
2 Correct 19 ms 49364 KB Output is correct
3 Correct 20 ms 49352 KB Output is correct
4 Correct 20 ms 49304 KB Output is correct
5 Correct 19 ms 49296 KB Output is correct
6 Correct 19 ms 49372 KB Output is correct
7 Correct 19 ms 49256 KB Output is correct
8 Correct 18 ms 49364 KB Output is correct
9 Correct 20 ms 49296 KB Output is correct
10 Correct 23 ms 49276 KB Output is correct
11 Correct 20 ms 49364 KB Output is correct
12 Correct 18 ms 49364 KB Output is correct
13 Correct 20 ms 49364 KB Output is correct
14 Correct 19 ms 49364 KB Output is correct
15 Correct 19 ms 49312 KB Output is correct
16 Correct 20 ms 49364 KB Output is correct
17 Correct 19 ms 49344 KB Output is correct
18 Correct 23 ms 49296 KB Output is correct
19 Correct 21 ms 49364 KB Output is correct
20 Correct 20 ms 49296 KB Output is correct
21 Correct 19 ms 49308 KB Output is correct
22 Correct 19 ms 49364 KB Output is correct
23 Correct 19 ms 49296 KB Output is correct
24 Correct 19 ms 49364 KB Output is correct
25 Correct 20 ms 49312 KB Output is correct
26 Correct 23 ms 49368 KB Output is correct
27 Correct 20 ms 49348 KB Output is correct
28 Correct 19 ms 49276 KB Output is correct
29 Correct 19 ms 49348 KB Output is correct
30 Correct 20 ms 49364 KB Output is correct
31 Correct 19 ms 49292 KB Output is correct
32 Correct 19 ms 49376 KB Output is correct
33 Correct 20 ms 49296 KB Output is correct
34 Correct 21 ms 49376 KB Output is correct
35 Correct 20 ms 49356 KB Output is correct
36 Correct 20 ms 49364 KB Output is correct
37 Correct 20 ms 49344 KB Output is correct
38 Correct 20 ms 49344 KB Output is correct
39 Correct 20 ms 49340 KB Output is correct
40 Correct 20 ms 49368 KB Output is correct
41 Correct 21 ms 49324 KB Output is correct
42 Correct 23 ms 49272 KB Output is correct
43 Correct 23 ms 49396 KB Output is correct
44 Correct 23 ms 49364 KB Output is correct
45 Correct 27 ms 49380 KB Output is correct
46 Correct 29 ms 49368 KB Output is correct
47 Correct 23 ms 49364 KB Output is correct
48 Correct 23 ms 49284 KB Output is correct
49 Correct 23 ms 49296 KB Output is correct
50 Correct 23 ms 49316 KB Output is correct
51 Correct 22 ms 49364 KB Output is correct
52 Correct 22 ms 49344 KB Output is correct
53 Correct 23 ms 49388 KB Output is correct
54 Correct 40 ms 49364 KB Output is correct
55 Correct 80 ms 49380 KB Output is correct
56 Correct 148 ms 49440 KB Output is correct
57 Correct 137 ms 49460 KB Output is correct
58 Correct 139 ms 49396 KB Output is correct
59 Correct 140 ms 49444 KB Output is correct
60 Correct 161 ms 49452 KB Output is correct
61 Correct 123 ms 49396 KB Output is correct
62 Correct 95 ms 49396 KB Output is correct
63 Correct 136 ms 49368 KB Output is correct
64 Correct 140 ms 49404 KB Output is correct
65 Correct 123 ms 49404 KB Output is correct
66 Correct 124 ms 49356 KB Output is correct
67 Correct 139 ms 49444 KB Output is correct

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 49312 KB Output is correct
2 Correct 19 ms 49364 KB Output is correct
3 Correct 20 ms 49352 KB Output is correct
4 Correct 20 ms 49304 KB Output is correct
5 Correct 19 ms 49296 KB Output is correct
6 Correct 19 ms 49372 KB Output is correct
7 Correct 19 ms 49256 KB Output is correct
8 Correct 18 ms 49364 KB Output is correct
9 Correct 20 ms 49296 KB Output is correct
10 Correct 23 ms 49276 KB Output is correct
11 Correct 19 ms 49364 KB Output is correct
12 Correct 19 ms 49352 KB Output is correct
13 Correct 313 ms 49388 KB Output is correct
14 Correct 416 ms 49408 KB Output is correct
15 Correct 457 ms 49404 KB Output is correct
16 Correct 519 ms 49416 KB Output is correct
17 Correct 626 ms 49404 KB Output is correct
18 Correct 650 ms 49424 KB Output is correct
19 Correct 659 ms 49408 KB Output is correct
20 Correct 19 ms 49364 KB Output is correct
21 Correct 22 ms 49332 KB Output is correct
22 Correct 20 ms 49288 KB Output is correct
23 Correct 19 ms 49344 KB Output is correct
24 Correct 19 ms 49364 KB Output is correct
25 Correct 20 ms 49320 KB Output is correct
26 Correct 19 ms 49316 KB Output is correct
27 Correct 19 ms 49356 KB Output is correct
28 Correct 20 ms 49364 KB Output is correct
29 Correct 18 ms 49364 KB Output is correct
30 Correct 20 ms 49364 KB Output is correct
31 Correct 19 ms 49364 KB Output is correct
32 Correct 19 ms 49312 KB Output is correct
33 Correct 20 ms 49364 KB Output is correct
34 Correct 19 ms 49344 KB Output is correct
35 Correct 23 ms 49296 KB Output is correct
36 Correct 21 ms 49364 KB Output is correct
37 Correct 20 ms 49296 KB Output is correct
38 Correct 19 ms 49308 KB Output is correct
39 Correct 19 ms 49364 KB Output is correct
40 Correct 19 ms 49296 KB Output is correct
41 Correct 19 ms 49364 KB Output is correct
42 Correct 20 ms 49312 KB Output is correct
43 Correct 23 ms 49368 KB Output is correct
44 Correct 20 ms 49348 KB Output is correct
45 Correct 19 ms 49276 KB Output is correct
46 Correct 19 ms 49348 KB Output is correct
47 Correct 20 ms 49364 KB Output is correct
48 Correct 19 ms 49292 KB Output is correct
49 Correct 19 ms 49376 KB Output is correct
50 Correct 20 ms 49296 KB Output is correct
51 Correct 21 ms 49376 KB Output is correct
52 Correct 20 ms 49356 KB Output is correct
53 Correct 20 ms 49364 KB Output is correct
54 Correct 20 ms 49344 KB Output is correct
55 Correct 20 ms 49344 KB Output is correct
56 Correct 20 ms 49340 KB Output is correct
57 Correct 20 ms 49368 KB Output is correct
58 Correct 21 ms 49324 KB Output is correct
59 Correct 23 ms 49272 KB Output is correct
60 Correct 23 ms 49396 KB Output is correct
61 Correct 23 ms 49364 KB Output is correct
62 Correct 27 ms 49380 KB Output is correct
63 Correct 29 ms 49368 KB Output is correct
64 Correct 23 ms 49364 KB Output is correct
65 Correct 23 ms 49284 KB Output is correct
66 Correct 23 ms 49296 KB Output is correct
67 Correct 23 ms 49316 KB Output is correct
68 Correct 22 ms 49364 KB Output is correct
69 Correct 22 ms 49344 KB Output is correct
70 Correct 23 ms 49388 KB Output is correct
71 Correct 40 ms 49364 KB Output is correct
72 Correct 80 ms 49380 KB Output is correct
73 Correct 148 ms 49440 KB Output is correct
74 Correct 137 ms 49460 KB Output is correct
75 Correct 139 ms 49396 KB Output is correct
76 Correct 140 ms 49444 KB Output is correct
77 Correct 161 ms 49452 KB Output is correct
78 Correct 123 ms 49396 KB Output is correct
79 Correct 95 ms 49396 KB Output is correct
80 Correct 136 ms 49368 KB Output is correct
81 Correct 140 ms 49404 KB Output is correct
82 Correct 123 ms 49404 KB Output is correct
83 Correct 124 ms 49356 KB Output is correct
84 Correct 139 ms 49444 KB Output is correct
85 Correct 343 ms 49476 KB Output is correct
86 Correct 876 ms 49664 KB Output is correct
87 Correct 874 ms 49584 KB Output is correct
88 Correct 879 ms 49576 KB Output is correct
89 Correct 864 ms 49688 KB Output is correct
90 Incorrect 921 ms 49584 KB Output isn't correct
91 Halted 0 ms 0 KB -