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답안 #1060972

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1060972 2024-08-16T05:07:27 Z 12345678 Copy and Paste 3 (JOI22_copypaste3) C++17
62 / 100
 926 ms 836492 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define int long long

const ll nx=2505, mod=1e9+9, mul=41;

ll n, a, b, c, s[nx], dp[nx][nx], pw[nx];
string stmp;

struct update
{
    ll l, r, cnta, cntc;
    update(ll l=0, ll r=0, ll cnta=0, ll cntc=0): l(l), r(r), cnta(cnta), cntc(cntc){}
};
vector<update> calc[nx][nx];

int32_t main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n>>stmp>>a>>b>>c;
    pw[0]=1;
    for (int i=1; i<=n; i++) s[i]=stmp[i-1]-'a'+1, pw[i]=(pw[i-1]*mul)%mod;
    for (int sz=1; sz<=n; sz++)
    {
        map<ll, vector<ll>> mp;
        ll sm=0;
        for (int i=1; i<=sz; i++) sm=(sm+pw[sz-i]*s[i])%mod;
        mp[sm].push_back(1);
        for (int i=sz+1; i<=n; i++) sm=(sm*mul)%mod, sm=((sm-s[i-sz]*pw[sz])%mod+mod)%mod, sm=(sm+s[i])%mod, mp[sm].push_back(i-sz+1);
        for (auto &[_, v]:mp)
        {
            int csz=v.size(), pts=v.size();
            vector<int> pa(csz);
            for (int i=csz-1; i>=0; i--)
            {
                while (pts!=0&&v[i]+sz<=v[pts-1]) pts--;
                if (pts!=v.size()) pa[i]=pts;
                else pa[i]=-1; 
            }
            /*
            cout<<"string update ";
            for (int i=v[0]; i<v[0]+sz; i++) cout<<(char)(s[i]-1+'a');
            cout<<'\n';
            for (int i=0; i<csz; i++) cout<<pa[i]<<' ';
            cout<<'\n';*/
            for (int i=0; i<csz; i++)
            {
                if (pa[i]==-1) continue;
                ll tmp=pa[i], cnt=2;
                while (tmp!=-1) 
                {
                    calc[v[0]][v[0]+sz-1].push_back(update(v[i], v[tmp]+sz-1, v[tmp]+sz-v[i]-cnt*sz, cnt));
                    //cout<<"upd "<<v[i]<<' '<<v[tmp]+sz-1<<' '<<v[tmp]+sz-v[i]-cnt*sz<<' '<<cnt<<'\n';
                    cnt++;
                    tmp=pa[tmp];
                }
            }
        }
    }
    for (int i=1; i<=n; i++) for (int j=1; j<=n; j++) dp[i][j]=1e18;
    for (int i=1; i<=n; i++) dp[i][i]=a;
    for (int sz=0; sz<=n; sz++)
    {
        for (int l=1; l+sz<=n; l++)
        {
            int r=l+sz;
            if (l!=r) dp[l][r]=min({dp[l][r], dp[l+1][r]+a, dp[l][r-1]+a});
            for (auto upd:calc[l][r]) dp[upd.l][upd.r]=min(dp[upd.l][upd.r], dp[l][r]+c*upd.cntc+a*upd.cnta+b);
            //cout<<"dp "<<l<<' '<<r<<' '<<dp[l][r]<<'\n';
        }
    }
    cout<<dp[1][n];
}

Compilation message

copypaste3.cpp: In function 'int32_t main()':
copypaste3.cpp:40:24: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |                 if (pts!=v.size()) pa[i]=pts;
      |                     ~~~^~~~~~~~~~

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 38 ms 148160 KB Output is correct
2 Correct 39 ms 148308 KB Output is correct
3 Correct 41 ms 148268 KB Output is correct
4 Correct 37 ms 148308 KB Output is correct
5 Correct 36 ms 148304 KB Output is correct
6 Correct 40 ms 148264 KB Output is correct
7 Correct 40 ms 148316 KB Output is correct
8 Correct 39 ms 148312 KB Output is correct
9 Correct 40 ms 148564 KB Output is correct
10 Correct 40 ms 148332 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 44 ms 148308 KB Output is correct
2 Correct 44 ms 148308 KB Output is correct
3 Correct 400 ms 508704 KB Output is correct
4 Correct 467 ms 573152 KB Output is correct
5 Correct 586 ms 648776 KB Output is correct
6 Correct 698 ms 733652 KB Output is correct
7 Correct 799 ms 836396 KB Output is correct
8 Correct 840 ms 836352 KB Output is correct
9 Correct 926 ms 836492 KB Output is correct
10 Correct 46 ms 148160 KB Output is correct
11 Correct 41 ms 148360 KB Output is correct
12 Correct 39 ms 148316 KB Output is correct
13 Correct 37 ms 148136 KB Output is correct
14 Correct 37 ms 148316 KB Output is correct
15 Correct 45 ms 148376 KB Output is correct
16 Correct 43 ms 148256 KB Output is correct
17 Correct 49 ms 148320 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 38 ms 148160 KB Output is correct
2 Correct 39 ms 148308 KB Output is correct
3 Correct 41 ms 148268 KB Output is correct
4 Correct 37 ms 148308 KB Output is correct
5 Correct 36 ms 148304 KB Output is correct
6 Correct 40 ms 148264 KB Output is correct
7 Correct 40 ms 148316 KB Output is correct
8 Correct 39 ms 148312 KB Output is correct
9 Correct 40 ms 148564 KB Output is correct
10 Correct 40 ms 148332 KB Output is correct
11 Correct 47 ms 148144 KB Output is correct
12 Correct 42 ms 148316 KB Output is correct
13 Correct 58 ms 148264 KB Output is correct
14 Correct 55 ms 148268 KB Output is correct
15 Correct 41 ms 148304 KB Output is correct
16 Correct 41 ms 148304 KB Output is correct
17 Correct 39 ms 148228 KB Output is correct
18 Correct 54 ms 148312 KB Output is correct
19 Correct 46 ms 148316 KB Output is correct
20 Correct 47 ms 148144 KB Output is correct
21 Correct 44 ms 148180 KB Output is correct
22 Correct 42 ms 148400 KB Output is correct
23 Correct 48 ms 148308 KB Output is correct
24 Correct 38 ms 148304 KB Output is correct
25 Correct 43 ms 148304 KB Output is correct
26 Correct 54 ms 148308 KB Output is correct
27 Correct 44 ms 148292 KB Output is correct
28 Correct 52 ms 150356 KB Output is correct
29 Correct 55 ms 148384 KB Output is correct
30 Correct 46 ms 148152 KB Output is correct
31 Correct 41 ms 148260 KB Output is correct
32 Correct 69 ms 148308 KB Output is correct
33 Correct 64 ms 148380 KB Output is correct
34 Correct 67 ms 148120 KB Output is correct
35 Correct 47 ms 148288 KB Output is correct
36 Correct 44 ms 148356 KB Output is correct
37 Correct 48 ms 148200 KB Output is correct
38 Correct 42 ms 148316 KB Output is correct
39 Correct 43 ms 148376 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 38 ms 148160 KB Output is correct
2 Correct 39 ms 148308 KB Output is correct
3 Correct 41 ms 148268 KB Output is correct
4 Correct 37 ms 148308 KB Output is correct
5 Correct 36 ms 148304 KB Output is correct
6 Correct 40 ms 148264 KB Output is correct
7 Correct 40 ms 148316 KB Output is correct
8 Correct 39 ms 148312 KB Output is correct
9 Correct 40 ms 148564 KB Output is correct
10 Correct 40 ms 148332 KB Output is correct
11 Correct 47 ms 148144 KB Output is correct
12 Correct 42 ms 148316 KB Output is correct
13 Correct 58 ms 148264 KB Output is correct
14 Correct 55 ms 148268 KB Output is correct
15 Correct 41 ms 148304 KB Output is correct
16 Correct 41 ms 148304 KB Output is correct
17 Correct 39 ms 148228 KB Output is correct
18 Correct 54 ms 148312 KB Output is correct
19 Correct 46 ms 148316 KB Output is correct
20 Correct 47 ms 148144 KB Output is correct
21 Correct 44 ms 148180 KB Output is correct
22 Correct 42 ms 148400 KB Output is correct
23 Correct 48 ms 148308 KB Output is correct
24 Correct 38 ms 148304 KB Output is correct
25 Correct 43 ms 148304 KB Output is correct
26 Correct 54 ms 148308 KB Output is correct
27 Correct 44 ms 148292 KB Output is correct
28 Correct 52 ms 150356 KB Output is correct
29 Correct 55 ms 148384 KB Output is correct
30 Correct 46 ms 148152 KB Output is correct
31 Correct 41 ms 148260 KB Output is correct
32 Correct 69 ms 148308 KB Output is correct
33 Correct 64 ms 148380 KB Output is correct
34 Correct 67 ms 148120 KB Output is correct
35 Correct 47 ms 148288 KB Output is correct
36 Correct 44 ms 148356 KB Output is correct
37 Correct 48 ms 148200 KB Output is correct
38 Correct 42 ms 148316 KB Output is correct
39 Correct 43 ms 148376 KB Output is correct
40 Correct 46 ms 148560 KB Output is correct
41 Correct 43 ms 152020 KB Output is correct
42 Correct 42 ms 149892 KB Output is correct
43 Correct 42 ms 149588 KB Output is correct
44 Correct 47 ms 149328 KB Output is correct
45 Correct 45 ms 149328 KB Output is correct
46 Correct 43 ms 149340 KB Output is correct
47 Correct 41 ms 150108 KB Output is correct
48 Correct 44 ms 149588 KB Output is correct
49 Correct 43 ms 149720 KB Output is correct
50 Correct 44 ms 149584 KB Output is correct
51 Correct 48 ms 150612 KB Output is correct
52 Correct 43 ms 150612 KB Output is correct
53 Correct 42 ms 149328 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 38 ms 148160 KB Output is correct
2 Correct 39 ms 148308 KB Output is correct
3 Correct 41 ms 148268 KB Output is correct
4 Correct 37 ms 148308 KB Output is correct
5 Correct 36 ms 148304 KB Output is correct
6 Correct 40 ms 148264 KB Output is correct
7 Correct 40 ms 148316 KB Output is correct
8 Correct 39 ms 148312 KB Output is correct
9 Correct 40 ms 148564 KB Output is correct
10 Correct 40 ms 148332 KB Output is correct
11 Correct 47 ms 148144 KB Output is correct
12 Correct 42 ms 148316 KB Output is correct
13 Correct 58 ms 148264 KB Output is correct
14 Correct 55 ms 148268 KB Output is correct
15 Correct 41 ms 148304 KB Output is correct
16 Correct 41 ms 148304 KB Output is correct
17 Correct 39 ms 148228 KB Output is correct
18 Correct 54 ms 148312 KB Output is correct
19 Correct 46 ms 148316 KB Output is correct
20 Correct 47 ms 148144 KB Output is correct
21 Correct 44 ms 148180 KB Output is correct
22 Correct 42 ms 148400 KB Output is correct
23 Correct 48 ms 148308 KB Output is correct
24 Correct 38 ms 148304 KB Output is correct
25 Correct 43 ms 148304 KB Output is correct
26 Correct 54 ms 148308 KB Output is correct
27 Correct 44 ms 148292 KB Output is correct
28 Correct 52 ms 150356 KB Output is correct
29 Correct 55 ms 148384 KB Output is correct
30 Correct 46 ms 148152 KB Output is correct
31 Correct 41 ms 148260 KB Output is correct
32 Correct 69 ms 148308 KB Output is correct
33 Correct 64 ms 148380 KB Output is correct
34 Correct 67 ms 148120 KB Output is correct
35 Correct 47 ms 148288 KB Output is correct
36 Correct 44 ms 148356 KB Output is correct
37 Correct 48 ms 148200 KB Output is correct
38 Correct 42 ms 148316 KB Output is correct
39 Correct 43 ms 148376 KB Output is correct
40 Correct 46 ms 148560 KB Output is correct
41 Correct 43 ms 152020 KB Output is correct
42 Correct 42 ms 149892 KB Output is correct
43 Correct 42 ms 149588 KB Output is correct
44 Correct 47 ms 149328 KB Output is correct
45 Correct 45 ms 149328 KB Output is correct
46 Correct 43 ms 149340 KB Output is correct
47 Correct 41 ms 150108 KB Output is correct
48 Correct 44 ms 149588 KB Output is correct
49 Correct 43 ms 149720 KB Output is correct
50 Correct 44 ms 149584 KB Output is correct
51 Correct 48 ms 150612 KB Output is correct
52 Correct 43 ms 150612 KB Output is correct
53 Correct 42 ms 149328 KB Output is correct
54 Correct 60 ms 154448 KB Output is correct
55 Correct 135 ms 248992 KB Output is correct
56 Correct 134 ms 174896 KB Output is correct
57 Correct 129 ms 168132 KB Output is correct
58 Correct 127 ms 163288 KB Output is correct
59 Correct 124 ms 161440 KB Output is correct
60 Correct 121 ms 160596 KB Output is correct
61 Correct 130 ms 175216 KB Output is correct
62 Correct 131 ms 233376 KB Output is correct
63 Correct 132 ms 171088 KB Output is correct
64 Correct 139 ms 177492 KB Output is correct
65 Correct 153 ms 206544 KB Output is correct
66 Correct 154 ms 206148 KB Output is correct
67 Correct 122 ms 160848 KB Output is correct

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 38 ms 148160 KB Output is correct
2 Correct 39 ms 148308 KB Output is correct
3 Correct 41 ms 148268 KB Output is correct
4 Correct 37 ms 148308 KB Output is correct
5 Correct 36 ms 148304 KB Output is correct
6 Correct 40 ms 148264 KB Output is correct
7 Correct 40 ms 148316 KB Output is correct
8 Correct 39 ms 148312 KB Output is correct
9 Correct 40 ms 148564 KB Output is correct
10 Correct 40 ms 148332 KB Output is correct
11 Correct 44 ms 148308 KB Output is correct
12 Correct 44 ms 148308 KB Output is correct
13 Correct 400 ms 508704 KB Output is correct
14 Correct 467 ms 573152 KB Output is correct
15 Correct 586 ms 648776 KB Output is correct
16 Correct 698 ms 733652 KB Output is correct
17 Correct 799 ms 836396 KB Output is correct
18 Correct 840 ms 836352 KB Output is correct
19 Correct 926 ms 836492 KB Output is correct
20 Correct 46 ms 148160 KB Output is correct
21 Correct 41 ms 148360 KB Output is correct
22 Correct 39 ms 148316 KB Output is correct
23 Correct 37 ms 148136 KB Output is correct
24 Correct 37 ms 148316 KB Output is correct
25 Correct 45 ms 148376 KB Output is correct
26 Correct 43 ms 148256 KB Output is correct
27 Correct 49 ms 148320 KB Output is correct
28 Correct 47 ms 148144 KB Output is correct
29 Correct 42 ms 148316 KB Output is correct
30 Correct 58 ms 148264 KB Output is correct
31 Correct 55 ms 148268 KB Output is correct
32 Correct 41 ms 148304 KB Output is correct
33 Correct 41 ms 148304 KB Output is correct
34 Correct 39 ms 148228 KB Output is correct
35 Correct 54 ms 148312 KB Output is correct
36 Correct 46 ms 148316 KB Output is correct
37 Correct 47 ms 148144 KB Output is correct
38 Correct 44 ms 148180 KB Output is correct
39 Correct 42 ms 148400 KB Output is correct
40 Correct 48 ms 148308 KB Output is correct
41 Correct 38 ms 148304 KB Output is correct
42 Correct 43 ms 148304 KB Output is correct
43 Correct 54 ms 148308 KB Output is correct
44 Correct 44 ms 148292 KB Output is correct
45 Correct 52 ms 150356 KB Output is correct
46 Correct 55 ms 148384 KB Output is correct
47 Correct 46 ms 148152 KB Output is correct
48 Correct 41 ms 148260 KB Output is correct
49 Correct 69 ms 148308 KB Output is correct
50 Correct 64 ms 148380 KB Output is correct
51 Correct 67 ms 148120 KB Output is correct
52 Correct 47 ms 148288 KB Output is correct
53 Correct 44 ms 148356 KB Output is correct
54 Correct 48 ms 148200 KB Output is correct
55 Correct 42 ms 148316 KB Output is correct
56 Correct 43 ms 148376 KB Output is correct
57 Correct 46 ms 148560 KB Output is correct
58 Correct 43 ms 152020 KB Output is correct
59 Correct 42 ms 149892 KB Output is correct
60 Correct 42 ms 149588 KB Output is correct
61 Correct 47 ms 149328 KB Output is correct
62 Correct 45 ms 149328 KB Output is correct
63 Correct 43 ms 149340 KB Output is correct
64 Correct 41 ms 150108 KB Output is correct
65 Correct 44 ms 149588 KB Output is correct
66 Correct 43 ms 149720 KB Output is correct
67 Correct 44 ms 149584 KB Output is correct
68 Correct 48 ms 150612 KB Output is correct
69 Correct 43 ms 150612 KB Output is correct
70 Correct 42 ms 149328 KB Output is correct
71 Correct 60 ms 154448 KB Output is correct
72 Correct 135 ms 248992 KB Output is correct
73 Correct 134 ms 174896 KB Output is correct
74 Correct 129 ms 168132 KB Output is correct
75 Correct 127 ms 163288 KB Output is correct
76 Correct 124 ms 161440 KB Output is correct
77 Correct 121 ms 160596 KB Output is correct
78 Correct 130 ms 175216 KB Output is correct
79 Correct 131 ms 233376 KB Output is correct
80 Correct 132 ms 171088 KB Output is correct
81 Correct 139 ms 177492 KB Output is correct
82 Correct 153 ms 206544 KB Output is correct
83 Correct 154 ms 206148 KB Output is correct
84 Correct 122 ms 160848 KB Output is correct
85 Correct 301 ms 213540 KB Output is correct
86 Correct 709 ms 291268 KB Output is correct
87 Correct 686 ms 247400 KB Output is correct
88 Correct 652 ms 216956 KB Output is correct
89 Incorrect 657 ms 205500 KB Output isn't correct
90 Halted 0 ms 0 KB -