oj.uz

Submission #1060980

# Submission time Handle Problem Language Result Execution time Memory
1060980 2024-08-16T05:10:50 Z 12345678 Copy and Paste 3 (JOI22_copypaste3) C++17
100 / 100
 857 ms 836484 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define int long long

const ll nx=2505, mod=1e12+9, mul=37;

mt19937 rng(time(0));

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:42:24: 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]
   42 |                 if (pts!=v.size()) pa[i]=pts;
      |                     ~~~^~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 148300 KB Output is correct
2 Correct 41 ms 148308 KB Output is correct
3 Correct 45 ms 148308 KB Output is correct
4 Correct 41 ms 148304 KB Output is correct
5 Correct 44 ms 148304 KB Output is correct
6 Correct 41 ms 148316 KB Output is correct
7 Correct 44 ms 148216 KB Output is correct
8 Correct 40 ms 148308 KB Output is correct
9 Correct 44 ms 148304 KB Output is correct
10 Correct 42 ms 148304 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 148312 KB Output is correct
2 Correct 45 ms 148356 KB Output is correct
3 Correct 395 ms 508640 KB Output is correct
4 Correct 445 ms 572896 KB Output is correct
5 Correct 579 ms 647500 KB Output is correct
6 Correct 682 ms 733832 KB Output is correct
7 Correct 758 ms 836484 KB Output is correct
8 Correct 752 ms 836336 KB Output is correct
9 Correct 747 ms 836484 KB Output is correct
10 Correct 41 ms 148304 KB Output is correct
11 Correct 41 ms 148316 KB Output is correct
12 Correct 40 ms 148236 KB Output is correct
13 Correct 42 ms 148304 KB Output is correct
14 Correct 42 ms 148312 KB Output is correct
15 Correct 42 ms 148304 KB Output is correct
16 Correct 40 ms 148308 KB Output is correct
17 Correct 44 ms 148148 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 148300 KB Output is correct
2 Correct 41 ms 148308 KB Output is correct
3 Correct 45 ms 148308 KB Output is correct
4 Correct 41 ms 148304 KB Output is correct
5 Correct 44 ms 148304 KB Output is correct
6 Correct 41 ms 148316 KB Output is correct
7 Correct 44 ms 148216 KB Output is correct
8 Correct 40 ms 148308 KB Output is correct
9 Correct 44 ms 148304 KB Output is correct
10 Correct 42 ms 148304 KB Output is correct
11 Correct 44 ms 148304 KB Output is correct
12 Correct 40 ms 148316 KB Output is correct
13 Correct 43 ms 148312 KB Output is correct
14 Correct 47 ms 148304 KB Output is correct
15 Correct 50 ms 148304 KB Output is correct
16 Correct 44 ms 148312 KB Output is correct
17 Correct 43 ms 148340 KB Output is correct
18 Correct 43 ms 148308 KB Output is correct
19 Correct 40 ms 148316 KB Output is correct
20 Correct 42 ms 148308 KB Output is correct
21 Correct 48 ms 148304 KB Output is correct
22 Correct 40 ms 148308 KB Output is correct
23 Correct 45 ms 148308 KB Output is correct
24 Correct 46 ms 148384 KB Output is correct
25 Correct 41 ms 148308 KB Output is correct
26 Correct 45 ms 148168 KB Output is correct
27 Correct 48 ms 148304 KB Output is correct
28 Correct 45 ms 148316 KB Output is correct
29 Correct 45 ms 148304 KB Output is correct
30 Correct 42 ms 148356 KB Output is correct
31 Correct 41 ms 148392 KB Output is correct
32 Correct 42 ms 148316 KB Output is correct
33 Correct 45 ms 148308 KB Output is correct
34 Correct 50 ms 148304 KB Output is correct
35 Correct 43 ms 148304 KB Output is correct
36 Correct 44 ms 148308 KB Output is correct
37 Correct 46 ms 148316 KB Output is correct
38 Correct 42 ms 148216 KB Output is correct
39 Correct 47 ms 148308 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 148300 KB Output is correct
2 Correct 41 ms 148308 KB Output is correct
3 Correct 45 ms 148308 KB Output is correct
4 Correct 41 ms 148304 KB Output is correct
5 Correct 44 ms 148304 KB Output is correct
6 Correct 41 ms 148316 KB Output is correct
7 Correct 44 ms 148216 KB Output is correct
8 Correct 40 ms 148308 KB Output is correct
9 Correct 44 ms 148304 KB Output is correct
10 Correct 42 ms 148304 KB Output is correct
11 Correct 44 ms 148304 KB Output is correct
12 Correct 40 ms 148316 KB Output is correct
13 Correct 43 ms 148312 KB Output is correct
14 Correct 47 ms 148304 KB Output is correct
15 Correct 50 ms 148304 KB Output is correct
16 Correct 44 ms 148312 KB Output is correct
17 Correct 43 ms 148340 KB Output is correct
18 Correct 43 ms 148308 KB Output is correct
19 Correct 40 ms 148316 KB Output is correct
20 Correct 42 ms 148308 KB Output is correct
21 Correct 48 ms 148304 KB Output is correct
22 Correct 40 ms 148308 KB Output is correct
23 Correct 45 ms 148308 KB Output is correct
24 Correct 46 ms 148384 KB Output is correct
25 Correct 41 ms 148308 KB Output is correct
26 Correct 45 ms 148168 KB Output is correct
27 Correct 48 ms 148304 KB Output is correct
28 Correct 45 ms 148316 KB Output is correct
29 Correct 45 ms 148304 KB Output is correct
30 Correct 42 ms 148356 KB Output is correct
31 Correct 41 ms 148392 KB Output is correct
32 Correct 42 ms 148316 KB Output is correct
33 Correct 45 ms 148308 KB Output is correct
34 Correct 50 ms 148304 KB Output is correct
35 Correct 43 ms 148304 KB Output is correct
36 Correct 44 ms 148308 KB Output is correct
37 Correct 46 ms 148316 KB Output is correct
38 Correct 42 ms 148216 KB Output is correct
39 Correct 47 ms 148308 KB Output is correct
40 Correct 45 ms 148564 KB Output is correct
41 Correct 47 ms 152016 KB Output is correct
42 Correct 48 ms 149840 KB Output is correct
43 Correct 46 ms 149584 KB Output is correct
44 Correct 47 ms 149328 KB Output is correct
45 Correct 48 ms 149328 KB Output is correct
46 Correct 50 ms 149380 KB Output is correct
47 Correct 47 ms 150096 KB Output is correct
48 Correct 46 ms 149588 KB Output is correct
49 Correct 49 ms 149584 KB Output is correct
50 Correct 50 ms 149544 KB Output is correct
51 Correct 46 ms 150612 KB Output is correct
52 Correct 48 ms 150612 KB Output is correct
53 Correct 49 ms 149332 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 148300 KB Output is correct
2 Correct 41 ms 148308 KB Output is correct
3 Correct 45 ms 148308 KB Output is correct
4 Correct 41 ms 148304 KB Output is correct
5 Correct 44 ms 148304 KB Output is correct
6 Correct 41 ms 148316 KB Output is correct
7 Correct 44 ms 148216 KB Output is correct
8 Correct 40 ms 148308 KB Output is correct
9 Correct 44 ms 148304 KB Output is correct
10 Correct 42 ms 148304 KB Output is correct
11 Correct 44 ms 148304 KB Output is correct
12 Correct 40 ms 148316 KB Output is correct
13 Correct 43 ms 148312 KB Output is correct
14 Correct 47 ms 148304 KB Output is correct
15 Correct 50 ms 148304 KB Output is correct
16 Correct 44 ms 148312 KB Output is correct
17 Correct 43 ms 148340 KB Output is correct
18 Correct 43 ms 148308 KB Output is correct
19 Correct 40 ms 148316 KB Output is correct
20 Correct 42 ms 148308 KB Output is correct
21 Correct 48 ms 148304 KB Output is correct
22 Correct 40 ms 148308 KB Output is correct
23 Correct 45 ms 148308 KB Output is correct
24 Correct 46 ms 148384 KB Output is correct
25 Correct 41 ms 148308 KB Output is correct
26 Correct 45 ms 148168 KB Output is correct
27 Correct 48 ms 148304 KB Output is correct
28 Correct 45 ms 148316 KB Output is correct
29 Correct 45 ms 148304 KB Output is correct
30 Correct 42 ms 148356 KB Output is correct
31 Correct 41 ms 148392 KB Output is correct
32 Correct 42 ms 148316 KB Output is correct
33 Correct 45 ms 148308 KB Output is correct
34 Correct 50 ms 148304 KB Output is correct
35 Correct 43 ms 148304 KB Output is correct
36 Correct 44 ms 148308 KB Output is correct
37 Correct 46 ms 148316 KB Output is correct
38 Correct 42 ms 148216 KB Output is correct
39 Correct 47 ms 148308 KB Output is correct
40 Correct 45 ms 148564 KB Output is correct
41 Correct 47 ms 152016 KB Output is correct
42 Correct 48 ms 149840 KB Output is correct
43 Correct 46 ms 149584 KB Output is correct
44 Correct 47 ms 149328 KB Output is correct
45 Correct 48 ms 149328 KB Output is correct
46 Correct 50 ms 149380 KB Output is correct
47 Correct 47 ms 150096 KB Output is correct
48 Correct 46 ms 149588 KB Output is correct
49 Correct 49 ms 149584 KB Output is correct
50 Correct 50 ms 149544 KB Output is correct
51 Correct 46 ms 150612 KB Output is correct
52 Correct 48 ms 150612 KB Output is correct
53 Correct 49 ms 149332 KB Output is correct
54 Correct 61 ms 154448 KB Output is correct
55 Correct 135 ms 248964 KB Output is correct
56 Correct 143 ms 174904 KB Output is correct
57 Correct 152 ms 167884 KB Output is correct
58 Correct 149 ms 163284 KB Output is correct
59 Correct 126 ms 161232 KB Output is correct
60 Correct 129 ms 160736 KB Output is correct
61 Correct 128 ms 175184 KB Output is correct
62 Correct 118 ms 233496 KB Output is correct
63 Correct 132 ms 171088 KB Output is correct
64 Correct 152 ms 177488 KB Output is correct
65 Correct 156 ms 206544 KB Output is correct
66 Correct 151 ms 206092 KB Output is correct
67 Correct 132 ms 160536 KB Output is correct

Subtask #6
38.0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 148300 KB Output is correct
2 Correct 41 ms 148308 KB Output is correct
3 Correct 45 ms 148308 KB Output is correct
4 Correct 41 ms 148304 KB Output is correct
5 Correct 44 ms 148304 KB Output is correct
6 Correct 41 ms 148316 KB Output is correct
7 Correct 44 ms 148216 KB Output is correct
8 Correct 40 ms 148308 KB Output is correct
9 Correct 44 ms 148304 KB Output is correct
10 Correct 42 ms 148304 KB Output is correct
11 Correct 45 ms 148312 KB Output is correct
12 Correct 45 ms 148356 KB Output is correct
13 Correct 395 ms 508640 KB Output is correct
14 Correct 445 ms 572896 KB Output is correct
15 Correct 579 ms 647500 KB Output is correct
16 Correct 682 ms 733832 KB Output is correct
17 Correct 758 ms 836484 KB Output is correct
18 Correct 752 ms 836336 KB Output is correct
19 Correct 747 ms 836484 KB Output is correct
20 Correct 41 ms 148304 KB Output is correct
21 Correct 41 ms 148316 KB Output is correct
22 Correct 40 ms 148236 KB Output is correct
23 Correct 42 ms 148304 KB Output is correct
24 Correct 42 ms 148312 KB Output is correct
25 Correct 42 ms 148304 KB Output is correct
26 Correct 40 ms 148308 KB Output is correct
27 Correct 44 ms 148148 KB Output is correct
28 Correct 44 ms 148304 KB Output is correct
29 Correct 40 ms 148316 KB Output is correct
30 Correct 43 ms 148312 KB Output is correct
31 Correct 47 ms 148304 KB Output is correct
32 Correct 50 ms 148304 KB Output is correct
33 Correct 44 ms 148312 KB Output is correct
34 Correct 43 ms 148340 KB Output is correct
35 Correct 43 ms 148308 KB Output is correct
36 Correct 40 ms 148316 KB Output is correct
37 Correct 42 ms 148308 KB Output is correct
38 Correct 48 ms 148304 KB Output is correct
39 Correct 40 ms 148308 KB Output is correct
40 Correct 45 ms 148308 KB Output is correct
41 Correct 46 ms 148384 KB Output is correct
42 Correct 41 ms 148308 KB Output is correct
43 Correct 45 ms 148168 KB Output is correct
44 Correct 48 ms 148304 KB Output is correct
45 Correct 45 ms 148316 KB Output is correct
46 Correct 45 ms 148304 KB Output is correct
47 Correct 42 ms 148356 KB Output is correct
48 Correct 41 ms 148392 KB Output is correct
49 Correct 42 ms 148316 KB Output is correct
50 Correct 45 ms 148308 KB Output is correct
51 Correct 50 ms 148304 KB Output is correct
52 Correct 43 ms 148304 KB Output is correct
53 Correct 44 ms 148308 KB Output is correct
54 Correct 46 ms 148316 KB Output is correct
55 Correct 42 ms 148216 KB Output is correct
56 Correct 47 ms 148308 KB Output is correct
57 Correct 45 ms 148564 KB Output is correct
58 Correct 47 ms 152016 KB Output is correct
59 Correct 48 ms 149840 KB Output is correct
60 Correct 46 ms 149584 KB Output is correct
61 Correct 47 ms 149328 KB Output is correct
62 Correct 48 ms 149328 KB Output is correct
63 Correct 50 ms 149380 KB Output is correct
64 Correct 47 ms 150096 KB Output is correct
65 Correct 46 ms 149588 KB Output is correct
66 Correct 49 ms 149584 KB Output is correct
67 Correct 50 ms 149544 KB Output is correct
68 Correct 46 ms 150612 KB Output is correct
69 Correct 48 ms 150612 KB Output is correct
70 Correct 49 ms 149332 KB Output is correct
71 Correct 61 ms 154448 KB Output is correct
72 Correct 135 ms 248964 KB Output is correct
73 Correct 143 ms 174904 KB Output is correct
74 Correct 152 ms 167884 KB Output is correct
75 Correct 149 ms 163284 KB Output is correct
76 Correct 126 ms 161232 KB Output is correct
77 Correct 129 ms 160736 KB Output is correct
78 Correct 128 ms 175184 KB Output is correct
79 Correct 118 ms 233496 KB Output is correct
80 Correct 132 ms 171088 KB Output is correct
81 Correct 152 ms 177488 KB Output is correct
82 Correct 156 ms 206544 KB Output is correct
83 Correct 151 ms 206092 KB Output is correct
84 Correct 132 ms 160536 KB Output is correct
85 Correct 308 ms 213200 KB Output is correct
86 Correct 717 ms 291268 KB Output is correct
87 Correct 673 ms 247400 KB Output is correct
88 Correct 634 ms 217124 KB Output is correct
89 Correct 626 ms 205380 KB Output is correct
90 Correct 625 ms 201288 KB Output is correct
91 Correct 499 ms 514240 KB Output is correct
92 Correct 524 ms 619836 KB Output is correct
93 Correct 727 ms 269620 KB Output is correct
94 Correct 749 ms 299076 KB Output is correct
95 Correct 857 ms 557996 KB Output is correct
96 Correct 854 ms 556956 KB Output is correct
97 Correct 649 ms 201384 KB Output is correct