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답안 #591870

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
591870 2022-07-08T05:19:14 Z 이동현(#8425) Copy and Paste 3 (JOI22_copypaste3) C++17
62 / 100
 1118 ms 84640 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 = (int)1e9 + 7, mod = 998244353;
    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 49364 KB Output is correct
2 Correct 20 ms 49396 KB Output is correct
3 Correct 24 ms 49328 KB Output is correct
4 Correct 21 ms 49408 KB Output is correct
5 Correct 21 ms 49400 KB Output is correct
6 Correct 21 ms 49328 KB Output is correct
7 Correct 20 ms 49368 KB Output is correct
8 Correct 21 ms 49312 KB Output is correct
9 Correct 24 ms 49348 KB Output is correct
10 Correct 23 ms 49308 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 49464 KB Output is correct
2 Correct 19 ms 49364 KB Output is correct
3 Correct 353 ms 69788 KB Output is correct
4 Correct 426 ms 72624 KB Output is correct
5 Correct 483 ms 75772 KB Output is correct
6 Correct 672 ms 79208 KB Output is correct
7 Correct 720 ms 83012 KB Output is correct
8 Correct 914 ms 82952 KB Output is correct
9 Correct 730 ms 82808 KB Output is correct
10 Correct 21 ms 49312 KB Output is correct
11 Correct 21 ms 49392 KB Output is correct
12 Correct 21 ms 49364 KB Output is correct
13 Correct 22 ms 49284 KB Output is correct
14 Correct 27 ms 49376 KB Output is correct
15 Correct 22 ms 49332 KB Output is correct
16 Correct 25 ms 49396 KB Output is correct
17 Correct 24 ms 49412 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 49364 KB Output is correct
2 Correct 20 ms 49396 KB Output is correct
3 Correct 24 ms 49328 KB Output is correct
4 Correct 21 ms 49408 KB Output is correct
5 Correct 21 ms 49400 KB Output is correct
6 Correct 21 ms 49328 KB Output is correct
7 Correct 20 ms 49368 KB Output is correct
8 Correct 21 ms 49312 KB Output is correct
9 Correct 24 ms 49348 KB Output is correct
10 Correct 23 ms 49308 KB Output is correct
11 Correct 23 ms 49448 KB Output is correct
12 Correct 19 ms 49448 KB Output is correct
13 Correct 22 ms 49368 KB Output is correct
14 Correct 21 ms 49364 KB Output is correct
15 Correct 19 ms 49376 KB Output is correct
16 Correct 26 ms 49344 KB Output is correct
17 Correct 21 ms 49428 KB Output is correct
18 Correct 21 ms 49364 KB Output is correct
19 Correct 25 ms 49404 KB Output is correct
20 Correct 19 ms 49364 KB Output is correct
21 Correct 19 ms 49472 KB Output is correct
22 Correct 19 ms 49540 KB Output is correct
23 Correct 20 ms 49544 KB Output is correct
24 Correct 20 ms 49444 KB Output is correct
25 Correct 24 ms 49492 KB Output is correct
26 Correct 25 ms 49492 KB Output is correct
27 Correct 25 ms 49492 KB Output is correct
28 Correct 25 ms 49536 KB Output is correct
29 Correct 25 ms 49476 KB Output is correct
30 Correct 18 ms 49528 KB Output is correct
31 Correct 23 ms 49440 KB Output is correct
32 Correct 20 ms 49492 KB Output is correct
33 Correct 18 ms 49492 KB Output is correct
34 Correct 20 ms 49316 KB Output is correct
35 Correct 19 ms 49384 KB Output is correct
36 Correct 21 ms 49316 KB Output is correct
37 Correct 20 ms 49436 KB Output is correct
38 Correct 20 ms 49412 KB Output is correct
39 Correct 20 ms 49524 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 49364 KB Output is correct
2 Correct 20 ms 49396 KB Output is correct
3 Correct 24 ms 49328 KB Output is correct
4 Correct 21 ms 49408 KB Output is correct
5 Correct 21 ms 49400 KB Output is correct
6 Correct 21 ms 49328 KB Output is correct
7 Correct 20 ms 49368 KB Output is correct
8 Correct 21 ms 49312 KB Output is correct
9 Correct 24 ms 49348 KB Output is correct
10 Correct 23 ms 49308 KB Output is correct
11 Correct 23 ms 49448 KB Output is correct
12 Correct 19 ms 49448 KB Output is correct
13 Correct 22 ms 49368 KB Output is correct
14 Correct 21 ms 49364 KB Output is correct
15 Correct 19 ms 49376 KB Output is correct
16 Correct 26 ms 49344 KB Output is correct
17 Correct 21 ms 49428 KB Output is correct
18 Correct 21 ms 49364 KB Output is correct
19 Correct 25 ms 49404 KB Output is correct
20 Correct 19 ms 49364 KB Output is correct
21 Correct 19 ms 49472 KB Output is correct
22 Correct 19 ms 49540 KB Output is correct
23 Correct 20 ms 49544 KB Output is correct
24 Correct 20 ms 49444 KB Output is correct
25 Correct 24 ms 49492 KB Output is correct
26 Correct 25 ms 49492 KB Output is correct
27 Correct 25 ms 49492 KB Output is correct
28 Correct 25 ms 49536 KB Output is correct
29 Correct 25 ms 49476 KB Output is correct
30 Correct 18 ms 49528 KB Output is correct
31 Correct 23 ms 49440 KB Output is correct
32 Correct 20 ms 49492 KB Output is correct
33 Correct 18 ms 49492 KB Output is correct
34 Correct 20 ms 49316 KB Output is correct
35 Correct 19 ms 49384 KB Output is correct
36 Correct 21 ms 49316 KB Output is correct
37 Correct 20 ms 49436 KB Output is correct
38 Correct 20 ms 49412 KB Output is correct
39 Correct 20 ms 49524 KB Output is correct
40 Correct 20 ms 49752 KB Output is correct
41 Correct 23 ms 50260 KB Output is correct
42 Correct 22 ms 50396 KB Output is correct
43 Correct 25 ms 50440 KB Output is correct
44 Correct 26 ms 50472 KB Output is correct
45 Correct 28 ms 50440 KB Output is correct
46 Correct 24 ms 50400 KB Output is correct
47 Correct 26 ms 50284 KB Output is correct
48 Correct 23 ms 50388 KB Output is correct
49 Correct 29 ms 50356 KB Output is correct
50 Correct 29 ms 50508 KB Output is correct
51 Correct 26 ms 50380 KB Output is correct
52 Correct 22 ms 50364 KB Output is correct
53 Correct 23 ms 50380 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 49364 KB Output is correct
2 Correct 20 ms 49396 KB Output is correct
3 Correct 24 ms 49328 KB Output is correct
4 Correct 21 ms 49408 KB Output is correct
5 Correct 21 ms 49400 KB Output is correct
6 Correct 21 ms 49328 KB Output is correct
7 Correct 20 ms 49368 KB Output is correct
8 Correct 21 ms 49312 KB Output is correct
9 Correct 24 ms 49348 KB Output is correct
10 Correct 23 ms 49308 KB Output is correct
11 Correct 23 ms 49448 KB Output is correct
12 Correct 19 ms 49448 KB Output is correct
13 Correct 22 ms 49368 KB Output is correct
14 Correct 21 ms 49364 KB Output is correct
15 Correct 19 ms 49376 KB Output is correct
16 Correct 26 ms 49344 KB Output is correct
17 Correct 21 ms 49428 KB Output is correct
18 Correct 21 ms 49364 KB Output is correct
19 Correct 25 ms 49404 KB Output is correct
20 Correct 19 ms 49364 KB Output is correct
21 Correct 19 ms 49472 KB Output is correct
22 Correct 19 ms 49540 KB Output is correct
23 Correct 20 ms 49544 KB Output is correct
24 Correct 20 ms 49444 KB Output is correct
25 Correct 24 ms 49492 KB Output is correct
26 Correct 25 ms 49492 KB Output is correct
27 Correct 25 ms 49492 KB Output is correct
28 Correct 25 ms 49536 KB Output is correct
29 Correct 25 ms 49476 KB Output is correct
30 Correct 18 ms 49528 KB Output is correct
31 Correct 23 ms 49440 KB Output is correct
32 Correct 20 ms 49492 KB Output is correct
33 Correct 18 ms 49492 KB Output is correct
34 Correct 20 ms 49316 KB Output is correct
35 Correct 19 ms 49384 KB Output is correct
36 Correct 21 ms 49316 KB Output is correct
37 Correct 20 ms 49436 KB Output is correct
38 Correct 20 ms 49412 KB Output is correct
39 Correct 20 ms 49524 KB Output is correct
40 Correct 20 ms 49752 KB Output is correct
41 Correct 23 ms 50260 KB Output is correct
42 Correct 22 ms 50396 KB Output is correct
43 Correct 25 ms 50440 KB Output is correct
44 Correct 26 ms 50472 KB Output is correct
45 Correct 28 ms 50440 KB Output is correct
46 Correct 24 ms 50400 KB Output is correct
47 Correct 26 ms 50284 KB Output is correct
48 Correct 23 ms 50388 KB Output is correct
49 Correct 29 ms 50356 KB Output is correct
50 Correct 29 ms 50508 KB Output is correct
51 Correct 26 ms 50380 KB Output is correct
52 Correct 22 ms 50364 KB Output is correct
53 Correct 23 ms 50380 KB Output is correct
54 Correct 54 ms 52288 KB Output is correct
55 Correct 103 ms 57200 KB Output is correct
56 Correct 180 ms 57916 KB Output is correct
57 Correct 163 ms 57984 KB Output is correct
58 Correct 201 ms 57920 KB Output is correct
59 Correct 186 ms 57916 KB Output is correct
60 Correct 154 ms 57928 KB Output is correct
61 Correct 97 ms 57396 KB Output is correct
62 Correct 95 ms 57196 KB Output is correct
63 Correct 133 ms 57596 KB Output is correct
64 Correct 132 ms 57640 KB Output is correct
65 Correct 133 ms 57468 KB Output is correct
66 Correct 132 ms 57564 KB Output is correct
67 Correct 212 ms 58016 KB Output is correct

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 49364 KB Output is correct
2 Correct 20 ms 49396 KB Output is correct
3 Correct 24 ms 49328 KB Output is correct
4 Correct 21 ms 49408 KB Output is correct
5 Correct 21 ms 49400 KB Output is correct
6 Correct 21 ms 49328 KB Output is correct
7 Correct 20 ms 49368 KB Output is correct
8 Correct 21 ms 49312 KB Output is correct
9 Correct 24 ms 49348 KB Output is correct
10 Correct 23 ms 49308 KB Output is correct
11 Correct 26 ms 49464 KB Output is correct
12 Correct 19 ms 49364 KB Output is correct
13 Correct 353 ms 69788 KB Output is correct
14 Correct 426 ms 72624 KB Output is correct
15 Correct 483 ms 75772 KB Output is correct
16 Correct 672 ms 79208 KB Output is correct
17 Correct 720 ms 83012 KB Output is correct
18 Correct 914 ms 82952 KB Output is correct
19 Correct 730 ms 82808 KB Output is correct
20 Correct 21 ms 49312 KB Output is correct
21 Correct 21 ms 49392 KB Output is correct
22 Correct 21 ms 49364 KB Output is correct
23 Correct 22 ms 49284 KB Output is correct
24 Correct 27 ms 49376 KB Output is correct
25 Correct 22 ms 49332 KB Output is correct
26 Correct 25 ms 49396 KB Output is correct
27 Correct 24 ms 49412 KB Output is correct
28 Correct 23 ms 49448 KB Output is correct
29 Correct 19 ms 49448 KB Output is correct
30 Correct 22 ms 49368 KB Output is correct
31 Correct 21 ms 49364 KB Output is correct
32 Correct 19 ms 49376 KB Output is correct
33 Correct 26 ms 49344 KB Output is correct
34 Correct 21 ms 49428 KB Output is correct
35 Correct 21 ms 49364 KB Output is correct
36 Correct 25 ms 49404 KB Output is correct
37 Correct 19 ms 49364 KB Output is correct
38 Correct 19 ms 49472 KB Output is correct
39 Correct 19 ms 49540 KB Output is correct
40 Correct 20 ms 49544 KB Output is correct
41 Correct 20 ms 49444 KB Output is correct
42 Correct 24 ms 49492 KB Output is correct
43 Correct 25 ms 49492 KB Output is correct
44 Correct 25 ms 49492 KB Output is correct
45 Correct 25 ms 49536 KB Output is correct
46 Correct 25 ms 49476 KB Output is correct
47 Correct 18 ms 49528 KB Output is correct
48 Correct 23 ms 49440 KB Output is correct
49 Correct 20 ms 49492 KB Output is correct
50 Correct 18 ms 49492 KB Output is correct
51 Correct 20 ms 49316 KB Output is correct
52 Correct 19 ms 49384 KB Output is correct
53 Correct 21 ms 49316 KB Output is correct
54 Correct 20 ms 49436 KB Output is correct
55 Correct 20 ms 49412 KB Output is correct
56 Correct 20 ms 49524 KB Output is correct
57 Correct 20 ms 49752 KB Output is correct
58 Correct 23 ms 50260 KB Output is correct
59 Correct 22 ms 50396 KB Output is correct
60 Correct 25 ms 50440 KB Output is correct
61 Correct 26 ms 50472 KB Output is correct
62 Correct 28 ms 50440 KB Output is correct
63 Correct 24 ms 50400 KB Output is correct
64 Correct 26 ms 50284 KB Output is correct
65 Correct 23 ms 50388 KB Output is correct
66 Correct 29 ms 50356 KB Output is correct
67 Correct 29 ms 50508 KB Output is correct
68 Correct 26 ms 50380 KB Output is correct
69 Correct 22 ms 50364 KB Output is correct
70 Correct 23 ms 50380 KB Output is correct
71 Correct 54 ms 52288 KB Output is correct
72 Correct 103 ms 57200 KB Output is correct
73 Correct 180 ms 57916 KB Output is correct
74 Correct 163 ms 57984 KB Output is correct
75 Correct 201 ms 57920 KB Output is correct
76 Correct 186 ms 57916 KB Output is correct
77 Correct 154 ms 57928 KB Output is correct
78 Correct 97 ms 57396 KB Output is correct
79 Correct 95 ms 57196 KB Output is correct
80 Correct 133 ms 57596 KB Output is correct
81 Correct 132 ms 57640 KB Output is correct
82 Correct 133 ms 57468 KB Output is correct
83 Correct 132 ms 57564 KB Output is correct
84 Correct 212 ms 58016 KB Output is correct
85 Correct 410 ms 66616 KB Output is correct
86 Incorrect 1118 ms 84640 KB Output isn't correct
87 Halted 0 ms 0 KB -