oj.uz

Submission #550554

# Submission time Handle Problem Language Result Execution time Memory
550554 2022-04-18T13:28:59 Z fcmalkcin Copy and Paste 3 (JOI22_copypaste3) C++17
100 / 100
 709 ms 629576 KB 
#include<bits/stdc++.h>
using namespace std;

#define ll long long
#define pll pair<ll,ll>
#define ff first
#define ss second
#define endl "\n"
#define pb push_back
#define F(i,a,b) for(ll i=a;i<=b;i++)

const ll maxn=2e3+530;
const ll base=3e18;
const ll mod= 1e9+7 ;

mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());

/// have medal in APIO
/// goal 2/8

ll n, a, b, c;
string s;
ll dp[maxn][maxn];
vector<int> gr[maxn*maxn];
ll cnt=0;
int nxt[maxn*maxn][27];
vector<int> adj[maxn];
void add(string s,ll l)
{
    ll nw=0;
    ll dep=0;
    for (auto to:s)
    {
        dep++;
        ll h=(to-'a'+1);
        if (!nxt[nw][h])
        {
            cnt++;
            nxt[nw][h]=cnt;
            adj[dep].pb(nxt[nw][h]);
        }
        nw=nxt[nw][h];
        gr[nw].pb(l);

    }
}
ll rt[maxn];

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    if (fopen("t.inp","r"))
    {
        freopen("test.inp","r",stdin);
        freopen("test.out","w",stdout);
    }
    cin>> n>> s>> a>> b>> c;
    s=" "+s;
    for (int i=1;i<=n;i++)
    {
        string t=s.substr(i,n-i+1);
        add(t,i);
    }
    for (int i=1;i<=n;i++)
    {
        for (int j=i;j<=n;j++)
        {
            dp[i][j]=a*(j-i+1);
        }
    }
    for (int len=1;len<=n;len++)
    {
        for (auto nw:adj[len])
        {
            vector<int> vt=gr[nw];

            ll pre=vt.size();
            for (int i=vt.size()-1;i>=0;i--)
            {
                while (vt[pre-1]-len+1>vt[i]) pre--;
                rt[i]=pre;

            }
            for (int i=0;i<vt.size();i++)
            {
                ll nw=rt[i];
                ll cnt=1;
                while (nw<vt.size())
                {
                    ll l=vt[i];
                    ll r=vt[nw]+len-1;
                    cnt++;
                    dp[l][r]=min(dp[l][r],(r-l+1-cnt*len)*a+b+dp[l][l+len-1]+c*cnt);
               /* if (len==1&&vt[0]==3&&i==0)
            {
                cout <<" chk1"<<endl;
                cout <<l<<" "<<r<<" "<<dp[l][r]<<" "<<dp[l][l+len-1]<<" "<<b*cnt<<" "<<c<<" chk1"<<endl;
            }*/
                    nw=rt[nw];
                }
            }
        }
        for (int i=1;i+len-1<=n;i++)
        {
            ll j=i+len-1;
            dp[i][j+1]=min(dp[i][j+1],dp[i][j]+a);
            dp[i-1][j]=min(dp[i-1][j],dp[i][j]+a);
        }
    }
    cout <<dp[1][n]<<endl;
}

Compilation message

copypaste3.cpp: In function 'int main()':
copypaste3.cpp:86:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   86 |             for (int i=0;i<vt.size();i++)
      |                          ~^~~~~~~~~~
copypaste3.cpp:90:26: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   90 |                 while (nw<vt.size())
      |                        ~~^~~~~~~~~~
copypaste3.cpp:56:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   56 |         freopen("test.inp","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
copypaste3.cpp:57:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   57 |         freopen("test.out","w",stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 66 ms 150604 KB Output is correct
2 Correct 76 ms 150716 KB Output is correct
3 Correct 77 ms 150708 KB Output is correct
4 Correct 70 ms 150700 KB Output is correct
5 Correct 72 ms 150656 KB Output is correct
6 Correct 72 ms 150708 KB Output is correct
7 Correct 69 ms 150604 KB Output is correct
8 Correct 74 ms 150604 KB Output is correct
9 Correct 74 ms 150644 KB Output is correct
10 Correct 70 ms 150604 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 73 ms 150748 KB Output is correct
2 Correct 70 ms 150692 KB Output is correct
3 Correct 246 ms 180772 KB Output is correct
4 Correct 241 ms 184780 KB Output is correct
5 Correct 280 ms 189896 KB Output is correct
6 Correct 330 ms 195772 KB Output is correct
7 Correct 364 ms 202676 KB Output is correct
8 Correct 365 ms 202644 KB Output is correct
9 Correct 406 ms 202704 KB Output is correct
10 Correct 72 ms 150680 KB Output is correct
11 Correct 71 ms 150680 KB Output is correct
12 Correct 71 ms 150640 KB Output is correct
13 Correct 70 ms 150688 KB Output is correct
14 Correct 80 ms 150708 KB Output is correct
15 Correct 76 ms 150660 KB Output is correct
16 Correct 68 ms 150728 KB Output is correct
17 Correct 72 ms 150712 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 66 ms 150604 KB Output is correct
2 Correct 76 ms 150716 KB Output is correct
3 Correct 77 ms 150708 KB Output is correct
4 Correct 70 ms 150700 KB Output is correct
5 Correct 72 ms 150656 KB Output is correct
6 Correct 72 ms 150708 KB Output is correct
7 Correct 69 ms 150604 KB Output is correct
8 Correct 74 ms 150604 KB Output is correct
9 Correct 74 ms 150644 KB Output is correct
10 Correct 70 ms 150604 KB Output is correct
11 Correct 71 ms 150700 KB Output is correct
12 Correct 73 ms 150724 KB Output is correct
13 Correct 76 ms 150732 KB Output is correct
14 Correct 70 ms 150736 KB Output is correct
15 Correct 69 ms 150800 KB Output is correct
16 Correct 75 ms 150704 KB Output is correct
17 Correct 80 ms 150620 KB Output is correct
18 Correct 75 ms 150604 KB Output is correct
19 Correct 75 ms 150788 KB Output is correct
20 Correct 72 ms 150652 KB Output is correct
21 Correct 73 ms 150800 KB Output is correct
22 Correct 73 ms 150860 KB Output is correct
23 Correct 74 ms 150880 KB Output is correct
24 Correct 74 ms 150820 KB Output is correct
25 Correct 72 ms 150860 KB Output is correct
26 Correct 73 ms 150896 KB Output is correct
27 Correct 84 ms 150816 KB Output is correct
28 Correct 76 ms 150812 KB Output is correct
29 Correct 73 ms 150860 KB Output is correct
30 Correct 71 ms 150836 KB Output is correct
31 Correct 72 ms 150860 KB Output is correct
32 Correct 72 ms 150808 KB Output is correct
33 Correct 78 ms 150896 KB Output is correct
34 Correct 69 ms 150624 KB Output is correct
35 Correct 72 ms 150616 KB Output is correct
36 Correct 72 ms 150704 KB Output is correct
37 Correct 72 ms 150620 KB Output is correct
38 Correct 73 ms 150744 KB Output is correct
39 Correct 70 ms 150832 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 66 ms 150604 KB Output is correct
2 Correct 76 ms 150716 KB Output is correct
3 Correct 77 ms 150708 KB Output is correct
4 Correct 70 ms 150700 KB Output is correct
5 Correct 72 ms 150656 KB Output is correct
6 Correct 72 ms 150708 KB Output is correct
7 Correct 69 ms 150604 KB Output is correct
8 Correct 74 ms 150604 KB Output is correct
9 Correct 74 ms 150644 KB Output is correct
10 Correct 70 ms 150604 KB Output is correct
11 Correct 71 ms 150700 KB Output is correct
12 Correct 73 ms 150724 KB Output is correct
13 Correct 76 ms 150732 KB Output is correct
14 Correct 70 ms 150736 KB Output is correct
15 Correct 69 ms 150800 KB Output is correct
16 Correct 75 ms 150704 KB Output is correct
17 Correct 80 ms 150620 KB Output is correct
18 Correct 75 ms 150604 KB Output is correct
19 Correct 75 ms 150788 KB Output is correct
20 Correct 72 ms 150652 KB Output is correct
21 Correct 73 ms 150800 KB Output is correct
22 Correct 73 ms 150860 KB Output is correct
23 Correct 74 ms 150880 KB Output is correct
24 Correct 74 ms 150820 KB Output is correct
25 Correct 72 ms 150860 KB Output is correct
26 Correct 73 ms 150896 KB Output is correct
27 Correct 84 ms 150816 KB Output is correct
28 Correct 76 ms 150812 KB Output is correct
29 Correct 73 ms 150860 KB Output is correct
30 Correct 71 ms 150836 KB Output is correct
31 Correct 72 ms 150860 KB Output is correct
32 Correct 72 ms 150808 KB Output is correct
33 Correct 78 ms 150896 KB Output is correct
34 Correct 69 ms 150624 KB Output is correct
35 Correct 72 ms 150616 KB Output is correct
36 Correct 72 ms 150704 KB Output is correct
37 Correct 72 ms 150620 KB Output is correct
38 Correct 73 ms 150744 KB Output is correct
39 Correct 70 ms 150832 KB Output is correct
40 Correct 72 ms 151456 KB Output is correct
41 Correct 83 ms 151736 KB Output is correct
42 Correct 78 ms 154336 KB Output is correct
43 Correct 87 ms 154548 KB Output is correct
44 Correct 75 ms 154496 KB Output is correct
45 Correct 74 ms 154496 KB Output is correct
46 Correct 74 ms 154420 KB Output is correct
47 Correct 85 ms 152304 KB Output is correct
48 Correct 85 ms 153376 KB Output is correct
49 Correct 73 ms 153708 KB Output is correct
50 Correct 74 ms 153812 KB Output is correct
51 Correct 72 ms 153164 KB Output is correct
52 Correct 80 ms 153192 KB Output is correct
53 Correct 76 ms 154496 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 66 ms 150604 KB Output is correct
2 Correct 76 ms 150716 KB Output is correct
3 Correct 77 ms 150708 KB Output is correct
4 Correct 70 ms 150700 KB Output is correct
5 Correct 72 ms 150656 KB Output is correct
6 Correct 72 ms 150708 KB Output is correct
7 Correct 69 ms 150604 KB Output is correct
8 Correct 74 ms 150604 KB Output is correct
9 Correct 74 ms 150644 KB Output is correct
10 Correct 70 ms 150604 KB Output is correct
11 Correct 71 ms 150700 KB Output is correct
12 Correct 73 ms 150724 KB Output is correct
13 Correct 76 ms 150732 KB Output is correct
14 Correct 70 ms 150736 KB Output is correct
15 Correct 69 ms 150800 KB Output is correct
16 Correct 75 ms 150704 KB Output is correct
17 Correct 80 ms 150620 KB Output is correct
18 Correct 75 ms 150604 KB Output is correct
19 Correct 75 ms 150788 KB Output is correct
20 Correct 72 ms 150652 KB Output is correct
21 Correct 73 ms 150800 KB Output is correct
22 Correct 73 ms 150860 KB Output is correct
23 Correct 74 ms 150880 KB Output is correct
24 Correct 74 ms 150820 KB Output is correct
25 Correct 72 ms 150860 KB Output is correct
26 Correct 73 ms 150896 KB Output is correct
27 Correct 84 ms 150816 KB Output is correct
28 Correct 76 ms 150812 KB Output is correct
29 Correct 73 ms 150860 KB Output is correct
30 Correct 71 ms 150836 KB Output is correct
31 Correct 72 ms 150860 KB Output is correct
32 Correct 72 ms 150808 KB Output is correct
33 Correct 78 ms 150896 KB Output is correct
34 Correct 69 ms 150624 KB Output is correct
35 Correct 72 ms 150616 KB Output is correct
36 Correct 72 ms 150704 KB Output is correct
37 Correct 72 ms 150620 KB Output is correct
38 Correct 73 ms 150744 KB Output is correct
39 Correct 70 ms 150832 KB Output is correct
40 Correct 72 ms 151456 KB Output is correct
41 Correct 83 ms 151736 KB Output is correct
42 Correct 78 ms 154336 KB Output is correct
43 Correct 87 ms 154548 KB Output is correct
44 Correct 75 ms 154496 KB Output is correct
45 Correct 74 ms 154496 KB Output is correct
46 Correct 74 ms 154420 KB Output is correct
47 Correct 85 ms 152304 KB Output is correct
48 Correct 85 ms 153376 KB Output is correct
49 Correct 73 ms 153708 KB Output is correct
50 Correct 74 ms 153812 KB Output is correct
51 Correct 72 ms 153164 KB Output is correct
52 Correct 80 ms 153192 KB Output is correct
53 Correct 76 ms 154496 KB Output is correct
54 Correct 86 ms 167068 KB Output is correct
55 Correct 107 ms 161476 KB Output is correct
56 Correct 171 ms 228816 KB Output is correct
57 Correct 161 ms 229256 KB Output is correct
58 Correct 163 ms 229456 KB Output is correct
59 Correct 169 ms 229692 KB Output is correct
60 Correct 159 ms 229736 KB Output is correct
61 Correct 126 ms 188936 KB Output is correct
62 Correct 102 ms 162012 KB Output is correct
63 Correct 153 ms 212320 KB Output is correct
64 Correct 145 ms 213028 KB Output is correct
65 Correct 148 ms 193992 KB Output is correct
66 Correct 154 ms 193956 KB Output is correct
67 Correct 165 ms 229896 KB Output is correct

Subtask #6
38.0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 66 ms 150604 KB Output is correct
2 Correct 76 ms 150716 KB Output is correct
3 Correct 77 ms 150708 KB Output is correct
4 Correct 70 ms 150700 KB Output is correct
5 Correct 72 ms 150656 KB Output is correct
6 Correct 72 ms 150708 KB Output is correct
7 Correct 69 ms 150604 KB Output is correct
8 Correct 74 ms 150604 KB Output is correct
9 Correct 74 ms 150644 KB Output is correct
10 Correct 70 ms 150604 KB Output is correct
11 Correct 73 ms 150748 KB Output is correct
12 Correct 70 ms 150692 KB Output is correct
13 Correct 246 ms 180772 KB Output is correct
14 Correct 241 ms 184780 KB Output is correct
15 Correct 280 ms 189896 KB Output is correct
16 Correct 330 ms 195772 KB Output is correct
17 Correct 364 ms 202676 KB Output is correct
18 Correct 365 ms 202644 KB Output is correct
19 Correct 406 ms 202704 KB Output is correct
20 Correct 72 ms 150680 KB Output is correct
21 Correct 71 ms 150680 KB Output is correct
22 Correct 71 ms 150640 KB Output is correct
23 Correct 70 ms 150688 KB Output is correct
24 Correct 80 ms 150708 KB Output is correct
25 Correct 76 ms 150660 KB Output is correct
26 Correct 68 ms 150728 KB Output is correct
27 Correct 72 ms 150712 KB Output is correct
28 Correct 71 ms 150700 KB Output is correct
29 Correct 73 ms 150724 KB Output is correct
30 Correct 76 ms 150732 KB Output is correct
31 Correct 70 ms 150736 KB Output is correct
32 Correct 69 ms 150800 KB Output is correct
33 Correct 75 ms 150704 KB Output is correct
34 Correct 80 ms 150620 KB Output is correct
35 Correct 75 ms 150604 KB Output is correct
36 Correct 75 ms 150788 KB Output is correct
37 Correct 72 ms 150652 KB Output is correct
38 Correct 73 ms 150800 KB Output is correct
39 Correct 73 ms 150860 KB Output is correct
40 Correct 74 ms 150880 KB Output is correct
41 Correct 74 ms 150820 KB Output is correct
42 Correct 72 ms 150860 KB Output is correct
43 Correct 73 ms 150896 KB Output is correct
44 Correct 84 ms 150816 KB Output is correct
45 Correct 76 ms 150812 KB Output is correct
46 Correct 73 ms 150860 KB Output is correct
47 Correct 71 ms 150836 KB Output is correct
48 Correct 72 ms 150860 KB Output is correct
49 Correct 72 ms 150808 KB Output is correct
50 Correct 78 ms 150896 KB Output is correct
51 Correct 69 ms 150624 KB Output is correct
52 Correct 72 ms 150616 KB Output is correct
53 Correct 72 ms 150704 KB Output is correct
54 Correct 72 ms 150620 KB Output is correct
55 Correct 73 ms 150744 KB Output is correct
56 Correct 70 ms 150832 KB Output is correct
57 Correct 72 ms 151456 KB Output is correct
58 Correct 83 ms 151736 KB Output is correct
59 Correct 78 ms 154336 KB Output is correct
60 Correct 87 ms 154548 KB Output is correct
61 Correct 75 ms 154496 KB Output is correct
62 Correct 74 ms 154496 KB Output is correct
63 Correct 74 ms 154420 KB Output is correct
64 Correct 85 ms 152304 KB Output is correct
65 Correct 85 ms 153376 KB Output is correct
66 Correct 73 ms 153708 KB Output is correct
67 Correct 74 ms 153812 KB Output is correct
68 Correct 72 ms 153164 KB Output is correct
69 Correct 80 ms 153192 KB Output is correct
70 Correct 76 ms 154496 KB Output is correct
71 Correct 86 ms 167068 KB Output is correct
72 Correct 107 ms 161476 KB Output is correct
73 Correct 171 ms 228816 KB Output is correct
74 Correct 161 ms 229256 KB Output is correct
75 Correct 163 ms 229456 KB Output is correct
76 Correct 169 ms 229692 KB Output is correct
77 Correct 159 ms 229736 KB Output is correct
78 Correct 126 ms 188936 KB Output is correct
79 Correct 102 ms 162012 KB Output is correct
80 Correct 153 ms 212320 KB Output is correct
81 Correct 145 ms 213028 KB Output is correct
82 Correct 148 ms 193992 KB Output is correct
83 Correct 154 ms 193956 KB Output is correct
84 Correct 165 ms 229896 KB Output is correct
85 Correct 321 ms 343484 KB Output is correct
86 Correct 704 ms 626628 KB Output is correct
87 Correct 696 ms 627976 KB Output is correct
88 Correct 706 ms 629100 KB Output is correct
89 Correct 674 ms 629440 KB Output is correct
90 Correct 686 ms 629576 KB Output is correct
91 Correct 328 ms 222156 KB Output is correct
92 Correct 333 ms 206808 KB Output is correct
93 Correct 599 ms 494980 KB Output is correct
94 Correct 629 ms 521896 KB Output is correct
95 Correct 564 ms 401248 KB Output is correct
96 Correct 584 ms 401356 KB Output is correct
97 Correct 709 ms 629344 KB Output is correct