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답안 #771576

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
771576 2023-07-03T06:37:47 Z PoonYaPat Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 859 ms 49696 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=911;

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 49340 KB Output is correct
2 Correct 19 ms 49380 KB Output is correct
3 Correct 24 ms 49332 KB Output is correct
4 Correct 19 ms 49292 KB Output is correct
5 Correct 20 ms 49364 KB Output is correct
6 Correct 19 ms 49344 KB Output is correct
7 Correct 21 ms 49296 KB Output is correct
8 Correct 19 ms 49364 KB Output is correct
9 Correct 19 ms 49364 KB Output is correct
10 Correct 20 ms 49304 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 49364 KB Output is correct
2 Correct 19 ms 49276 KB Output is correct
3 Correct 296 ms 49392 KB Output is correct
4 Correct 363 ms 49404 KB Output is correct
5 Correct 441 ms 49412 KB Output is correct
6 Correct 521 ms 49420 KB Output is correct
7 Correct 618 ms 49404 KB Output is correct
8 Correct 630 ms 49424 KB Output is correct
9 Correct 631 ms 49400 KB Output is correct
10 Correct 19 ms 49364 KB Output is correct
11 Correct 19 ms 49260 KB Output is correct
12 Correct 19 ms 49336 KB Output is correct
13 Correct 19 ms 49356 KB Output is correct
14 Correct 21 ms 49348 KB Output is correct
15 Correct 20 ms 49344 KB Output is correct
16 Correct 20 ms 49372 KB Output is correct
17 Correct 20 ms 49308 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 49340 KB Output is correct
2 Correct 19 ms 49380 KB Output is correct
3 Correct 24 ms 49332 KB Output is correct
4 Correct 19 ms 49292 KB Output is correct
5 Correct 20 ms 49364 KB Output is correct
6 Correct 19 ms 49344 KB Output is correct
7 Correct 21 ms 49296 KB Output is correct
8 Correct 19 ms 49364 KB Output is correct
9 Correct 19 ms 49364 KB Output is correct
10 Correct 20 ms 49304 KB Output is correct
11 Correct 19 ms 49308 KB Output is correct
12 Correct 19 ms 49324 KB Output is correct
13 Correct 19 ms 49364 KB Output is correct
14 Correct 19 ms 49364 KB Output is correct
15 Correct 19 ms 49360 KB Output is correct
16 Correct 19 ms 49380 KB Output is correct
17 Correct 19 ms 49364 KB Output is correct
18 Correct 19 ms 49364 KB Output is correct
19 Correct 19 ms 49364 KB Output is correct
20 Correct 19 ms 49356 KB Output is correct
21 Correct 19 ms 49364 KB Output is correct
22 Correct 19 ms 49312 KB Output is correct
23 Correct 22 ms 49348 KB Output is correct
24 Correct 19 ms 49272 KB Output is correct
25 Correct 23 ms 49376 KB Output is correct
26 Correct 20 ms 49364 KB Output is correct
27 Correct 20 ms 49364 KB Output is correct
28 Correct 20 ms 49364 KB Output is correct
29 Correct 20 ms 49348 KB Output is correct
30 Correct 20 ms 49296 KB Output is correct
31 Correct 21 ms 49368 KB Output is correct
32 Correct 20 ms 49320 KB Output is correct
33 Correct 22 ms 49364 KB Output is correct
34 Correct 19 ms 49364 KB Output is correct
35 Correct 22 ms 49304 KB Output is correct
36 Correct 20 ms 49364 KB Output is correct
37 Correct 20 ms 49364 KB Output is correct
38 Correct 18 ms 49372 KB Output is correct
39 Correct 21 ms 49276 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 49340 KB Output is correct
2 Correct 19 ms 49380 KB Output is correct
3 Correct 24 ms 49332 KB Output is correct
4 Correct 19 ms 49292 KB Output is correct
5 Correct 20 ms 49364 KB Output is correct
6 Correct 19 ms 49344 KB Output is correct
7 Correct 21 ms 49296 KB Output is correct
8 Correct 19 ms 49364 KB Output is correct
9 Correct 19 ms 49364 KB Output is correct
10 Correct 20 ms 49304 KB Output is correct
11 Correct 19 ms 49308 KB Output is correct
12 Correct 19 ms 49324 KB Output is correct
13 Correct 19 ms 49364 KB Output is correct
14 Correct 19 ms 49364 KB Output is correct
15 Correct 19 ms 49360 KB Output is correct
16 Correct 19 ms 49380 KB Output is correct
17 Correct 19 ms 49364 KB Output is correct
18 Correct 19 ms 49364 KB Output is correct
19 Correct 19 ms 49364 KB Output is correct
20 Correct 19 ms 49356 KB Output is correct
21 Correct 19 ms 49364 KB Output is correct
22 Correct 19 ms 49312 KB Output is correct
23 Correct 22 ms 49348 KB Output is correct
24 Correct 19 ms 49272 KB Output is correct
25 Correct 23 ms 49376 KB Output is correct
26 Correct 20 ms 49364 KB Output is correct
27 Correct 20 ms 49364 KB Output is correct
28 Correct 20 ms 49364 KB Output is correct
29 Correct 20 ms 49348 KB Output is correct
30 Correct 20 ms 49296 KB Output is correct
31 Correct 21 ms 49368 KB Output is correct
32 Correct 20 ms 49320 KB Output is correct
33 Correct 22 ms 49364 KB Output is correct
34 Correct 19 ms 49364 KB Output is correct
35 Correct 22 ms 49304 KB Output is correct
36 Correct 20 ms 49364 KB Output is correct
37 Correct 20 ms 49364 KB Output is correct
38 Correct 18 ms 49372 KB Output is correct
39 Correct 21 ms 49276 KB Output is correct
40 Correct 20 ms 49388 KB Output is correct
41 Correct 21 ms 49364 KB Output is correct
42 Correct 23 ms 49364 KB Output is correct
43 Correct 24 ms 49368 KB Output is correct
44 Correct 29 ms 49312 KB Output is correct
45 Correct 23 ms 49348 KB Output is correct
46 Correct 23 ms 49388 KB Output is correct
47 Correct 23 ms 49280 KB Output is correct
48 Correct 22 ms 49364 KB Output is correct
49 Correct 23 ms 49364 KB Output is correct
50 Correct 23 ms 49388 KB Output is correct
51 Correct 23 ms 49352 KB Output is correct
52 Correct 23 ms 49308 KB Output is correct
53 Correct 24 ms 49392 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 49340 KB Output is correct
2 Correct 19 ms 49380 KB Output is correct
3 Correct 24 ms 49332 KB Output is correct
4 Correct 19 ms 49292 KB Output is correct
5 Correct 20 ms 49364 KB Output is correct
6 Correct 19 ms 49344 KB Output is correct
7 Correct 21 ms 49296 KB Output is correct
8 Correct 19 ms 49364 KB Output is correct
9 Correct 19 ms 49364 KB Output is correct
10 Correct 20 ms 49304 KB Output is correct
11 Correct 19 ms 49308 KB Output is correct
12 Correct 19 ms 49324 KB Output is correct
13 Correct 19 ms 49364 KB Output is correct
14 Correct 19 ms 49364 KB Output is correct
15 Correct 19 ms 49360 KB Output is correct
16 Correct 19 ms 49380 KB Output is correct
17 Correct 19 ms 49364 KB Output is correct
18 Correct 19 ms 49364 KB Output is correct
19 Correct 19 ms 49364 KB Output is correct
20 Correct 19 ms 49356 KB Output is correct
21 Correct 19 ms 49364 KB Output is correct
22 Correct 19 ms 49312 KB Output is correct
23 Correct 22 ms 49348 KB Output is correct
24 Correct 19 ms 49272 KB Output is correct
25 Correct 23 ms 49376 KB Output is correct
26 Correct 20 ms 49364 KB Output is correct
27 Correct 20 ms 49364 KB Output is correct
28 Correct 20 ms 49364 KB Output is correct
29 Correct 20 ms 49348 KB Output is correct
30 Correct 20 ms 49296 KB Output is correct
31 Correct 21 ms 49368 KB Output is correct
32 Correct 20 ms 49320 KB Output is correct
33 Correct 22 ms 49364 KB Output is correct
34 Correct 19 ms 49364 KB Output is correct
35 Correct 22 ms 49304 KB Output is correct
36 Correct 20 ms 49364 KB Output is correct
37 Correct 20 ms 49364 KB Output is correct
38 Correct 18 ms 49372 KB Output is correct
39 Correct 21 ms 49276 KB Output is correct
40 Correct 20 ms 49388 KB Output is correct
41 Correct 21 ms 49364 KB Output is correct
42 Correct 23 ms 49364 KB Output is correct
43 Correct 24 ms 49368 KB Output is correct
44 Correct 29 ms 49312 KB Output is correct
45 Correct 23 ms 49348 KB Output is correct
46 Correct 23 ms 49388 KB Output is correct
47 Correct 23 ms 49280 KB Output is correct
48 Correct 22 ms 49364 KB Output is correct
49 Correct 23 ms 49364 KB Output is correct
50 Correct 23 ms 49388 KB Output is correct
51 Correct 23 ms 49352 KB Output is correct
52 Correct 23 ms 49308 KB Output is correct
53 Correct 24 ms 49392 KB Output is correct
54 Correct 41 ms 49400 KB Output is correct
55 Correct 80 ms 49392 KB Output is correct
56 Correct 150 ms 49440 KB Output is correct
57 Correct 136 ms 49444 KB Output is correct
58 Correct 145 ms 49456 KB Output is correct
59 Correct 139 ms 49452 KB Output is correct
60 Correct 136 ms 49396 KB Output is correct
61 Correct 120 ms 49400 KB Output is correct
62 Correct 90 ms 49380 KB Output is correct
63 Correct 130 ms 49420 KB Output is correct
64 Correct 130 ms 49420 KB Output is correct
65 Correct 139 ms 49408 KB Output is correct
66 Correct 123 ms 49332 KB Output is correct
67 Correct 140 ms 49484 KB Output is correct

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 49340 KB Output is correct
2 Correct 19 ms 49380 KB Output is correct
3 Correct 24 ms 49332 KB Output is correct
4 Correct 19 ms 49292 KB Output is correct
5 Correct 20 ms 49364 KB Output is correct
6 Correct 19 ms 49344 KB Output is correct
7 Correct 21 ms 49296 KB Output is correct
8 Correct 19 ms 49364 KB Output is correct
9 Correct 19 ms 49364 KB Output is correct
10 Correct 20 ms 49304 KB Output is correct
11 Correct 20 ms 49364 KB Output is correct
12 Correct 19 ms 49276 KB Output is correct
13 Correct 296 ms 49392 KB Output is correct
14 Correct 363 ms 49404 KB Output is correct
15 Correct 441 ms 49412 KB Output is correct
16 Correct 521 ms 49420 KB Output is correct
17 Correct 618 ms 49404 KB Output is correct
18 Correct 630 ms 49424 KB Output is correct
19 Correct 631 ms 49400 KB Output is correct
20 Correct 19 ms 49364 KB Output is correct
21 Correct 19 ms 49260 KB Output is correct
22 Correct 19 ms 49336 KB Output is correct
23 Correct 19 ms 49356 KB Output is correct
24 Correct 21 ms 49348 KB Output is correct
25 Correct 20 ms 49344 KB Output is correct
26 Correct 20 ms 49372 KB Output is correct
27 Correct 20 ms 49308 KB Output is correct
28 Correct 19 ms 49308 KB Output is correct
29 Correct 19 ms 49324 KB Output is correct
30 Correct 19 ms 49364 KB Output is correct
31 Correct 19 ms 49364 KB Output is correct
32 Correct 19 ms 49360 KB Output is correct
33 Correct 19 ms 49380 KB Output is correct
34 Correct 19 ms 49364 KB Output is correct
35 Correct 19 ms 49364 KB Output is correct
36 Correct 19 ms 49364 KB Output is correct
37 Correct 19 ms 49356 KB Output is correct
38 Correct 19 ms 49364 KB Output is correct
39 Correct 19 ms 49312 KB Output is correct
40 Correct 22 ms 49348 KB Output is correct
41 Correct 19 ms 49272 KB Output is correct
42 Correct 23 ms 49376 KB Output is correct
43 Correct 20 ms 49364 KB Output is correct
44 Correct 20 ms 49364 KB Output is correct
45 Correct 20 ms 49364 KB Output is correct
46 Correct 20 ms 49348 KB Output is correct
47 Correct 20 ms 49296 KB Output is correct
48 Correct 21 ms 49368 KB Output is correct
49 Correct 20 ms 49320 KB Output is correct
50 Correct 22 ms 49364 KB Output is correct
51 Correct 19 ms 49364 KB Output is correct
52 Correct 22 ms 49304 KB Output is correct
53 Correct 20 ms 49364 KB Output is correct
54 Correct 20 ms 49364 KB Output is correct
55 Correct 18 ms 49372 KB Output is correct
56 Correct 21 ms 49276 KB Output is correct
57 Correct 20 ms 49388 KB Output is correct
58 Correct 21 ms 49364 KB Output is correct
59 Correct 23 ms 49364 KB Output is correct
60 Correct 24 ms 49368 KB Output is correct
61 Correct 29 ms 49312 KB Output is correct
62 Correct 23 ms 49348 KB Output is correct
63 Correct 23 ms 49388 KB Output is correct
64 Correct 23 ms 49280 KB Output is correct
65 Correct 22 ms 49364 KB Output is correct
66 Correct 23 ms 49364 KB Output is correct
67 Correct 23 ms 49388 KB Output is correct
68 Correct 23 ms 49352 KB Output is correct
69 Correct 23 ms 49308 KB Output is correct
70 Correct 24 ms 49392 KB Output is correct
71 Correct 41 ms 49400 KB Output is correct
72 Correct 80 ms 49392 KB Output is correct
73 Correct 150 ms 49440 KB Output is correct
74 Correct 136 ms 49444 KB Output is correct
75 Correct 145 ms 49456 KB Output is correct
76 Correct 139 ms 49452 KB Output is correct
77 Correct 136 ms 49396 KB Output is correct
78 Correct 120 ms 49400 KB Output is correct
79 Correct 90 ms 49380 KB Output is correct
80 Correct 130 ms 49420 KB Output is correct
81 Correct 130 ms 49420 KB Output is correct
82 Correct 139 ms 49408 KB Output is correct
83 Correct 123 ms 49332 KB Output is correct
84 Correct 140 ms 49484 KB Output is correct
85 Correct 332 ms 49496 KB Output is correct
86 Correct 857 ms 49580 KB Output is correct
87 Correct 852 ms 49576 KB Output is correct
88 Correct 844 ms 49696 KB Output is correct
89 Correct 847 ms 49572 KB Output is correct
90 Correct 842 ms 49584 KB Output is correct
91 Correct 659 ms 49424 KB Output is correct
92 Correct 656 ms 49420 KB Output is correct
93 Correct 794 ms 49492 KB Output is correct
94 Correct 806 ms 49520 KB Output is correct
95 Correct 824 ms 49504 KB Output is correct
96 Correct 830 ms 49484 KB Output is correct
97 Incorrect 859 ms 49580 KB Output isn't correct
98 Halted 0 ms 0 KB -