oj.uz

답안 #843517

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
843517 2023-09-04T04:15:26 Z Cookie Copy and Paste 3 (JOI22_copypaste3) C++14
30 / 100
 264 ms 48244 KB 
#include<bits/stdc++.h>
#include<fstream>
#pragma GCC optimize("Ofast,O3,unroll-loops")
#pragma GCC target("avx2")
using namespace std;
//ifstream fin("FEEDING.INP");
//ofstream fout("FEEDING.OUT");
#define sz(a) (int)a.size()
#define ll long long
#define pb push_back
#define forr(i, a, b) for(int i = a; i < b; i++)
#define dorr(i, a, b) for(int i = a; i >= b; i--)
#define ld long double
#define vt vector
#include<fstream>
#define fi first
#define se second
#define pll pair<ll, ll>
#define pii pair<int, int>

const int mxn = 2505;
const ll inf = 1e18;
ll base, mod;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
ll rr(ll l, ll r){
    return(uniform_int_distribution<ll>(l, r)(rng));
}

ll n, a, b, c;
string s;
ll dp[mxn + 1][mxn + 1], hsh[mxn + 1], pw[mxn + 1];
int nxt[mxn + 1];
ll gethsh(int l, int r){
    return((hsh[r] - hsh[l - 1] * pw[r - l + 1] + mod * mod) % mod);
}
void ckmin(ll &a, ll b){
    a = min(a, b);
}
signed main()
{
     ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cin >> n >> s >> a >> b >> c; mod = rr(1e8, 1e9); base = rr(100, 10000);
    pw[0] = 1;
    for(int i = 1; i <= n; i++){
        pw[i] = (pw[i - 1] * base) % mod;
    }
    for(int i = 1; i <= n; i++){
        hsh[i] = (hsh[i - 1] * base + (s[i - 1] - 'a' + 1)) % mod;
    }
    for(int i = 1; i <= n; i++){
        for(int j = i; j <= n; j++){
            dp[i][j] = inf;
        }
    }
    for(int len = 1; len <= n; len++){
        vt<pii>comp;
        for(int j = 1; j + len - 1 <= n; j++){
            nxt[j] = -1;
            comp.pb(make_pair(gethsh(j, j + len - 1), j));
        }
        sort(comp.begin(), comp.end());
        
        
        for(int i = 0; i < sz(comp);){
            int r = i;
            while(r < sz(comp) && comp[r].first == comp[i].first)r++;
            int rp = i;
            for(int j = i; j < r; j++){
                while(rp < r && comp[rp].second < comp[j].second + len){
                    rp++;
                }
                if(rp == r)nxt[comp[j].second] = -1;
                else nxt[comp[j].second] = comp[rp].second;
            }
            i = r;
        }
        
        for(int i = 1; i + len - 1 <= n; i++){
            int l = i, r = i + len - 1;
            ckmin(dp[l][r], dp[l + 1][r] + a); ckmin(dp[l][r], dp[l][r - 1] + a);
            
           
            int idl = l, cnt = 1;
            while(nxt[idl] != -1){
                idl = nxt[idl];
                cnt++;
                int nwr = idl + len - 1;
                ckmin(dp[l][nwr], dp[l][r] + b + c * cnt + a * (nwr - l + 1 - len * cnt));
            }
            
        }
        
    }
    cout << dp[1][n];
    return(0);
}

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 112 ms 37560 KB Output is correct
4 Correct 141 ms 39528 KB Output is correct
5 Correct 172 ms 43740 KB Output is correct
6 Correct 209 ms 47848 KB Output is correct
7 Correct 255 ms 48236 KB Output is correct
8 Correct 245 ms 48244 KB Output is correct
9 Correct 264 ms 48244 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct
17 Correct 1 ms 344 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 2392 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 0 ms 2392 KB Output is correct
15 Correct 0 ms 2392 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 2392 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 1 ms 2392 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2392 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 ms 2392 KB Output is correct
29 Correct 1 ms 2392 KB Output is correct
30 Correct 1 ms 2392 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct
33 Correct 1 ms 2392 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 0 ms 2396 KB Output is correct
38 Correct 1 ms 2392 KB Output is correct
39 Correct 1 ms 2392 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 2392 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 0 ms 2392 KB Output is correct
15 Correct 0 ms 2392 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 2392 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 1 ms 2392 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2392 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 ms 2392 KB Output is correct
29 Correct 1 ms 2392 KB Output is correct
30 Correct 1 ms 2392 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct
33 Correct 1 ms 2392 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 0 ms 2396 KB Output is correct
38 Correct 1 ms 2392 KB Output is correct
39 Correct 1 ms 2392 KB Output is correct
40 Correct 1 ms 2648 KB Output is correct
41 Correct 1 ms 4440 KB Output is correct
42 Correct 2 ms 4440 KB Output is correct
43 Correct 2 ms 4444 KB Output is correct
44 Correct 2 ms 4440 KB Output is correct
45 Correct 2 ms 4440 KB Output is correct
46 Correct 2 ms 4440 KB Output is correct
47 Correct 2 ms 4440 KB Output is correct
48 Correct 2 ms 4440 KB Output is correct
49 Correct 2 ms 4440 KB Output is correct
50 Correct 2 ms 4444 KB Output is correct
51 Correct 2 ms 4440 KB Output is correct
52 Correct 2 ms 4444 KB Output is correct
53 Correct 2 ms 4440 KB Output is correct

Subtask #5
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 2392 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 0 ms 2392 KB Output is correct
15 Correct 0 ms 2392 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 2392 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 1 ms 2392 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2392 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 ms 2392 KB Output is correct
29 Correct 1 ms 2392 KB Output is correct
30 Correct 1 ms 2392 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct
33 Correct 1 ms 2392 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 0 ms 2396 KB Output is correct
38 Correct 1 ms 2392 KB Output is correct
39 Correct 1 ms 2392 KB Output is correct
40 Correct 1 ms 2648 KB Output is correct
41 Correct 1 ms 4440 KB Output is correct
42 Correct 2 ms 4440 KB Output is correct
43 Correct 2 ms 4444 KB Output is correct
44 Correct 2 ms 4440 KB Output is correct
45 Correct 2 ms 4440 KB Output is correct
46 Correct 2 ms 4440 KB Output is correct
47 Correct 2 ms 4440 KB Output is correct
48 Correct 2 ms 4440 KB Output is correct
49 Correct 2 ms 4440 KB Output is correct
50 Correct 2 ms 4444 KB Output is correct
51 Correct 2 ms 4440 KB Output is correct
52 Correct 2 ms 4444 KB Output is correct
53 Correct 2 ms 4440 KB Output is correct
54 Correct 7 ms 10588 KB Output is correct
55 Correct 24 ms 21080 KB Output is correct
56 Correct 36 ms 21084 KB Output is correct
57 Correct 32 ms 21084 KB Output is correct
58 Incorrect 30 ms 21080 KB Output isn't correct
59 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 112 ms 37560 KB Output is correct
14 Correct 141 ms 39528 KB Output is correct
15 Correct 172 ms 43740 KB Output is correct
16 Correct 209 ms 47848 KB Output is correct
17 Correct 255 ms 48236 KB Output is correct
18 Correct 245 ms 48244 KB Output is correct
19 Correct 264 ms 48244 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 2392 KB Output is correct
25 Correct 1 ms 2392 KB Output is correct
26 Correct 1 ms 2392 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 0 ms 2392 KB Output is correct
29 Correct 0 ms 2396 KB Output is correct
30 Correct 1 ms 2392 KB Output is correct
31 Correct 0 ms 2392 KB Output is correct
32 Correct 0 ms 2392 KB Output is correct
33 Correct 0 ms 2396 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 1 ms 2392 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 1 ms 2392 KB Output is correct
39 Correct 0 ms 2396 KB Output is correct
40 Correct 1 ms 2392 KB Output is correct
41 Correct 1 ms 2396 KB Output is correct
42 Correct 1 ms 2392 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 1 ms 2392 KB Output is correct
45 Correct 1 ms 2392 KB Output is correct
46 Correct 1 ms 2392 KB Output is correct
47 Correct 1 ms 2392 KB Output is correct
48 Correct 1 ms 2392 KB Output is correct
49 Correct 1 ms 2392 KB Output is correct
50 Correct 1 ms 2392 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 1 ms 344 KB Output is correct
53 Correct 0 ms 344 KB Output is correct
54 Correct 0 ms 2396 KB Output is correct
55 Correct 1 ms 2392 KB Output is correct
56 Correct 1 ms 2392 KB Output is correct
57 Correct 1 ms 2648 KB Output is correct
58 Correct 1 ms 4440 KB Output is correct
59 Correct 2 ms 4440 KB Output is correct
60 Correct 2 ms 4444 KB Output is correct
61 Correct 2 ms 4440 KB Output is correct
62 Correct 2 ms 4440 KB Output is correct
63 Correct 2 ms 4440 KB Output is correct
64 Correct 2 ms 4440 KB Output is correct
65 Correct 2 ms 4440 KB Output is correct
66 Correct 2 ms 4440 KB Output is correct
67 Correct 2 ms 4444 KB Output is correct
68 Correct 2 ms 4440 KB Output is correct
69 Correct 2 ms 4444 KB Output is correct
70 Correct 2 ms 4440 KB Output is correct
71 Correct 7 ms 10588 KB Output is correct
72 Correct 24 ms 21080 KB Output is correct
73 Correct 36 ms 21084 KB Output is correct
74 Correct 32 ms 21084 KB Output is correct
75 Incorrect 30 ms 21080 KB Output isn't correct
76 Halted 0 ms 0 KB -