oj.uz

답안 #591867

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
591867 2022-07-08T05:18:23 Z 이동현(#8425) Copy and Paste 3 (JOI22_copypaste3) C++17
20 / 100
 979 ms 82908 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;

int pre[2504][2504];
long long dp[2504][2504];

int pw(int x, int y, int mod){
    if(!y) return 1;
    int gop = 1;
    if(y % 2){
        gop = x;
        y -= 1;
    }
    int val = pw(x, y / 2, mod);
    return (long long)val * val % mod * gop % mod;
}

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    memset(pre, -1, sizeof(pre));
    int n; cin >> n;
    string s; cin >> s;
    int a, b, c; cin >> a >> b >> c;
    int p = 17, mod = (int)1e9 + 7;
    int invp = pw(p, mod - 2, mod);
    for(int i = 1; i <= n; ++i){
        int pi = 1;
        for(int j = 0; j < i; ++j){
            pi = (long long)pi * p % mod;
        }
        int now = 0;
        for(int j = i - 1; j >= 0; --j){
            now = (long long)now * p % mod;
            now = ((long long)now + s[j] - 'a') % mod;
        }
        unordered_map<int, deque<int>> pos;
        for(int j = 0; j + i - 1 < n; ++j){
            auto&nowp = pos[now];
            while((int)nowp.size() >= 2 && nowp[1] + i <= j){
                nowp.pop_front();
            }
            if((int)nowp.size() && nowp[0] + i <= j){
                pre[j][i] = nowp[0];
            }
            nowp.push_back(j);
            if(j + i < n){
                now = ((long long)now + (long long)pi * (s[j + i] - 'a') % mod) % mod;
                now = ((long long)now - s[j] + 'a' + mod) % mod;
                now = (long long)now * invp % mod;
            }
        }
    }
    for(int j = 0; j < n; ++j){
        long long mnval = (long long)1e18;
        vector<long long> mnadd(n, (long long)1e18);
        for(int i = j; i >= 0; --i){
            if(i == j){
                dp[i][j] = a;
            }
            else{
                dp[i][j] = dp[i][j - 1] + a;
            }
            mnval = min(mnval, mnadd[i]);
            dp[i][j] = min(dp[i][j], mnval - (long long)a * i);
            long long cnt = 0;
            for(int k = i; k != -1; k = pre[k][j - i + 1]){
                ++cnt;
                mnadd[k] = min(mnadd[k], dp[i][j] + b + cnt * c + a * (j - k + 1 - cnt * (j - i + 1)) + (long long)k * a);
            }
        }
    }
    cout << dp[0][n - 1] << '\n';
    return 0;
}

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 49272 KB Output is correct
2 Correct 18 ms 49364 KB Output is correct
3 Correct 19 ms 49396 KB Output is correct
4 Correct 18 ms 49336 KB Output is correct
5 Correct 19 ms 49356 KB Output is correct
6 Correct 18 ms 49384 KB Output is correct
7 Correct 23 ms 49364 KB Output is correct
8 Correct 19 ms 49400 KB Output is correct
9 Correct 19 ms 49308 KB Output is correct
10 Correct 17 ms 49404 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 49364 KB Output is correct
2 Correct 24 ms 49316 KB Output is correct
3 Correct 336 ms 69812 KB Output is correct
4 Correct 405 ms 72636 KB Output is correct
5 Correct 474 ms 75844 KB Output is correct
6 Correct 821 ms 79076 KB Output is correct
7 Correct 973 ms 82908 KB Output is correct
8 Correct 875 ms 82800 KB Output is correct
9 Correct 979 ms 82892 KB Output is correct
10 Correct 24 ms 49356 KB Output is correct
11 Correct 24 ms 49332 KB Output is correct
12 Correct 22 ms 49324 KB Output is correct
13 Correct 22 ms 49324 KB Output is correct
14 Correct 23 ms 49408 KB Output is correct
15 Correct 21 ms 49364 KB Output is correct
16 Correct 22 ms 49468 KB Output is correct
17 Correct 22 ms 49320 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 49272 KB Output is correct
2 Correct 18 ms 49364 KB Output is correct
3 Correct 19 ms 49396 KB Output is correct
4 Correct 18 ms 49336 KB Output is correct
5 Correct 19 ms 49356 KB Output is correct
6 Correct 18 ms 49384 KB Output is correct
7 Correct 23 ms 49364 KB Output is correct
8 Correct 19 ms 49400 KB Output is correct
9 Correct 19 ms 49308 KB Output is correct
10 Correct 17 ms 49404 KB Output is correct
11 Correct 57 ms 49316 KB Output is correct
12 Correct 21 ms 49468 KB Output is correct
13 Correct 22 ms 49468 KB Output is correct
14 Correct 27 ms 49420 KB Output is correct
15 Correct 25 ms 49364 KB Output is correct
16 Correct 24 ms 49368 KB Output is correct
17 Correct 24 ms 49412 KB Output is correct
18 Correct 23 ms 49384 KB Output is correct
19 Correct 25 ms 49460 KB Output is correct
20 Correct 21 ms 49364 KB Output is correct
21 Correct 21 ms 49408 KB Output is correct
22 Correct 23 ms 49456 KB Output is correct
23 Correct 21 ms 49492 KB Output is correct
24 Correct 25 ms 49492 KB Output is correct
25 Correct 24 ms 49492 KB Output is correct
26 Correct 23 ms 49476 KB Output is correct
27 Correct 21 ms 49508 KB Output is correct
28 Correct 22 ms 49492 KB Output is correct
29 Correct 21 ms 49548 KB Output is correct
30 Correct 21 ms 49508 KB Output is correct
31 Correct 22 ms 49492 KB Output is correct
32 Correct 29 ms 49480 KB Output is correct
33 Correct 31 ms 49444 KB Output is correct
34 Correct 25 ms 49340 KB Output is correct
35 Correct 25 ms 49288 KB Output is correct
36 Correct 25 ms 49360 KB Output is correct
37 Correct 23 ms 49328 KB Output is correct
38 Correct 22 ms 49412 KB Output is correct
39 Correct 20 ms 49468 KB Output is correct

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 49272 KB Output is correct
2 Correct 18 ms 49364 KB Output is correct
3 Correct 19 ms 49396 KB Output is correct
4 Correct 18 ms 49336 KB Output is correct
5 Correct 19 ms 49356 KB Output is correct
6 Correct 18 ms 49384 KB Output is correct
7 Correct 23 ms 49364 KB Output is correct
8 Correct 19 ms 49400 KB Output is correct
9 Correct 19 ms 49308 KB Output is correct
10 Correct 17 ms 49404 KB Output is correct
11 Correct 57 ms 49316 KB Output is correct
12 Correct 21 ms 49468 KB Output is correct
13 Correct 22 ms 49468 KB Output is correct
14 Correct 27 ms 49420 KB Output is correct
15 Correct 25 ms 49364 KB Output is correct
16 Correct 24 ms 49368 KB Output is correct
17 Correct 24 ms 49412 KB Output is correct
18 Correct 23 ms 49384 KB Output is correct
19 Correct 25 ms 49460 KB Output is correct
20 Correct 21 ms 49364 KB Output is correct
21 Correct 21 ms 49408 KB Output is correct
22 Correct 23 ms 49456 KB Output is correct
23 Correct 21 ms 49492 KB Output is correct
24 Correct 25 ms 49492 KB Output is correct
25 Correct 24 ms 49492 KB Output is correct
26 Correct 23 ms 49476 KB Output is correct
27 Correct 21 ms 49508 KB Output is correct
28 Correct 22 ms 49492 KB Output is correct
29 Correct 21 ms 49548 KB Output is correct
30 Correct 21 ms 49508 KB Output is correct
31 Correct 22 ms 49492 KB Output is correct
32 Correct 29 ms 49480 KB Output is correct
33 Correct 31 ms 49444 KB Output is correct
34 Correct 25 ms 49340 KB Output is correct
35 Correct 25 ms 49288 KB Output is correct
36 Correct 25 ms 49360 KB Output is correct
37 Correct 23 ms 49328 KB Output is correct
38 Correct 22 ms 49412 KB Output is correct
39 Correct 20 ms 49468 KB Output is correct
40 Correct 23 ms 49692 KB Output is correct
41 Correct 24 ms 50328 KB Output is correct
42 Correct 33 ms 50432 KB Output is correct
43 Correct 36 ms 50364 KB Output is correct
44 Correct 29 ms 50388 KB Output is correct
45 Correct 26 ms 50412 KB Output is correct
46 Correct 30 ms 50412 KB Output is correct
47 Correct 27 ms 50304 KB Output is correct
48 Correct 32 ms 50344 KB Output is correct
49 Correct 28 ms 50396 KB Output is correct
50 Correct 28 ms 50372 KB Output is correct
51 Correct 26 ms 50436 KB Output is correct
52 Correct 29 ms 50380 KB Output is correct
53 Incorrect 30 ms 50432 KB Output isn't correct
54 Halted 0 ms 0 KB -

Subtask #5
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 49272 KB Output is correct
2 Correct 18 ms 49364 KB Output is correct
3 Correct 19 ms 49396 KB Output is correct
4 Correct 18 ms 49336 KB Output is correct
5 Correct 19 ms 49356 KB Output is correct
6 Correct 18 ms 49384 KB Output is correct
7 Correct 23 ms 49364 KB Output is correct
8 Correct 19 ms 49400 KB Output is correct
9 Correct 19 ms 49308 KB Output is correct
10 Correct 17 ms 49404 KB Output is correct
11 Correct 57 ms 49316 KB Output is correct
12 Correct 21 ms 49468 KB Output is correct
13 Correct 22 ms 49468 KB Output is correct
14 Correct 27 ms 49420 KB Output is correct
15 Correct 25 ms 49364 KB Output is correct
16 Correct 24 ms 49368 KB Output is correct
17 Correct 24 ms 49412 KB Output is correct
18 Correct 23 ms 49384 KB Output is correct
19 Correct 25 ms 49460 KB Output is correct
20 Correct 21 ms 49364 KB Output is correct
21 Correct 21 ms 49408 KB Output is correct
22 Correct 23 ms 49456 KB Output is correct
23 Correct 21 ms 49492 KB Output is correct
24 Correct 25 ms 49492 KB Output is correct
25 Correct 24 ms 49492 KB Output is correct
26 Correct 23 ms 49476 KB Output is correct
27 Correct 21 ms 49508 KB Output is correct
28 Correct 22 ms 49492 KB Output is correct
29 Correct 21 ms 49548 KB Output is correct
30 Correct 21 ms 49508 KB Output is correct
31 Correct 22 ms 49492 KB Output is correct
32 Correct 29 ms 49480 KB Output is correct
33 Correct 31 ms 49444 KB Output is correct
34 Correct 25 ms 49340 KB Output is correct
35 Correct 25 ms 49288 KB Output is correct
36 Correct 25 ms 49360 KB Output is correct
37 Correct 23 ms 49328 KB Output is correct
38 Correct 22 ms 49412 KB Output is correct
39 Correct 20 ms 49468 KB Output is correct
40 Correct 23 ms 49692 KB Output is correct
41 Correct 24 ms 50328 KB Output is correct
42 Correct 33 ms 50432 KB Output is correct
43 Correct 36 ms 50364 KB Output is correct
44 Correct 29 ms 50388 KB Output is correct
45 Correct 26 ms 50412 KB Output is correct
46 Correct 30 ms 50412 KB Output is correct
47 Correct 27 ms 50304 KB Output is correct
48 Correct 32 ms 50344 KB Output is correct
49 Correct 28 ms 50396 KB Output is correct
50 Correct 28 ms 50372 KB Output is correct
51 Correct 26 ms 50436 KB Output is correct
52 Correct 29 ms 50380 KB Output is correct
53 Incorrect 30 ms 50432 KB Output isn't correct
54 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 49272 KB Output is correct
2 Correct 18 ms 49364 KB Output is correct
3 Correct 19 ms 49396 KB Output is correct
4 Correct 18 ms 49336 KB Output is correct
5 Correct 19 ms 49356 KB Output is correct
6 Correct 18 ms 49384 KB Output is correct
7 Correct 23 ms 49364 KB Output is correct
8 Correct 19 ms 49400 KB Output is correct
9 Correct 19 ms 49308 KB Output is correct
10 Correct 17 ms 49404 KB Output is correct
11 Correct 19 ms 49364 KB Output is correct
12 Correct 24 ms 49316 KB Output is correct
13 Correct 336 ms 69812 KB Output is correct
14 Correct 405 ms 72636 KB Output is correct
15 Correct 474 ms 75844 KB Output is correct
16 Correct 821 ms 79076 KB Output is correct
17 Correct 973 ms 82908 KB Output is correct
18 Correct 875 ms 82800 KB Output is correct
19 Correct 979 ms 82892 KB Output is correct
20 Correct 24 ms 49356 KB Output is correct
21 Correct 24 ms 49332 KB Output is correct
22 Correct 22 ms 49324 KB Output is correct
23 Correct 22 ms 49324 KB Output is correct
24 Correct 23 ms 49408 KB Output is correct
25 Correct 21 ms 49364 KB Output is correct
26 Correct 22 ms 49468 KB Output is correct
27 Correct 22 ms 49320 KB Output is correct
28 Correct 57 ms 49316 KB Output is correct
29 Correct 21 ms 49468 KB Output is correct
30 Correct 22 ms 49468 KB Output is correct
31 Correct 27 ms 49420 KB Output is correct
32 Correct 25 ms 49364 KB Output is correct
33 Correct 24 ms 49368 KB Output is correct
34 Correct 24 ms 49412 KB Output is correct
35 Correct 23 ms 49384 KB Output is correct
36 Correct 25 ms 49460 KB Output is correct
37 Correct 21 ms 49364 KB Output is correct
38 Correct 21 ms 49408 KB Output is correct
39 Correct 23 ms 49456 KB Output is correct
40 Correct 21 ms 49492 KB Output is correct
41 Correct 25 ms 49492 KB Output is correct
42 Correct 24 ms 49492 KB Output is correct
43 Correct 23 ms 49476 KB Output is correct
44 Correct 21 ms 49508 KB Output is correct
45 Correct 22 ms 49492 KB Output is correct
46 Correct 21 ms 49548 KB Output is correct
47 Correct 21 ms 49508 KB Output is correct
48 Correct 22 ms 49492 KB Output is correct
49 Correct 29 ms 49480 KB Output is correct
50 Correct 31 ms 49444 KB Output is correct
51 Correct 25 ms 49340 KB Output is correct
52 Correct 25 ms 49288 KB Output is correct
53 Correct 25 ms 49360 KB Output is correct
54 Correct 23 ms 49328 KB Output is correct
55 Correct 22 ms 49412 KB Output is correct
56 Correct 20 ms 49468 KB Output is correct
57 Correct 23 ms 49692 KB Output is correct
58 Correct 24 ms 50328 KB Output is correct
59 Correct 33 ms 50432 KB Output is correct
60 Correct 36 ms 50364 KB Output is correct
61 Correct 29 ms 50388 KB Output is correct
62 Correct 26 ms 50412 KB Output is correct
63 Correct 30 ms 50412 KB Output is correct
64 Correct 27 ms 50304 KB Output is correct
65 Correct 32 ms 50344 KB Output is correct
66 Correct 28 ms 50396 KB Output is correct
67 Correct 28 ms 50372 KB Output is correct
68 Correct 26 ms 50436 KB Output is correct
69 Correct 29 ms 50380 KB Output is correct
70 Incorrect 30 ms 50432 KB Output isn't correct
71 Halted 0 ms 0 KB -