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답안 #591863

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
591863 2022-07-08T05:16:41 Z 이동현(#8425) Copy and Paste 3 (JOI22_copypaste3) C++17
62 / 100
 907 ms 60172 KB 
#include <bits/stdc++.h>

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;
}

int 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 = 998244353, 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 10 ms 24788 KB Output is correct
2 Correct 10 ms 24872 KB Output is correct
3 Correct 12 ms 24768 KB Output is correct
4 Correct 10 ms 24864 KB Output is correct
5 Correct 10 ms 24844 KB Output is correct
6 Correct 12 ms 24920 KB Output is correct
7 Correct 10 ms 24788 KB Output is correct
8 Correct 10 ms 24788 KB Output is correct
9 Correct 10 ms 24872 KB Output is correct
10 Correct 10 ms 24788 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 24916 KB Output is correct
2 Correct 10 ms 24940 KB Output is correct
3 Correct 304 ms 45252 KB Output is correct
4 Correct 362 ms 48148 KB Output is correct
5 Correct 451 ms 51280 KB Output is correct
6 Correct 526 ms 54560 KB Output is correct
7 Correct 625 ms 58448 KB Output is correct
8 Correct 652 ms 58268 KB Output is correct
9 Correct 635 ms 58464 KB Output is correct
10 Correct 10 ms 24788 KB Output is correct
11 Correct 9 ms 24872 KB Output is correct
12 Correct 10 ms 24864 KB Output is correct
13 Correct 10 ms 24864 KB Output is correct
14 Correct 10 ms 24880 KB Output is correct
15 Correct 10 ms 24916 KB Output is correct
16 Correct 11 ms 24916 KB Output is correct
17 Correct 11 ms 24792 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 24788 KB Output is correct
2 Correct 10 ms 24872 KB Output is correct
3 Correct 12 ms 24768 KB Output is correct
4 Correct 10 ms 24864 KB Output is correct
5 Correct 10 ms 24844 KB Output is correct
6 Correct 12 ms 24920 KB Output is correct
7 Correct 10 ms 24788 KB Output is correct
8 Correct 10 ms 24788 KB Output is correct
9 Correct 10 ms 24872 KB Output is correct
10 Correct 10 ms 24788 KB Output is correct
11 Correct 12 ms 24864 KB Output is correct
12 Correct 11 ms 24832 KB Output is correct
13 Correct 9 ms 24864 KB Output is correct
14 Correct 10 ms 24856 KB Output is correct
15 Correct 10 ms 24916 KB Output is correct
16 Correct 11 ms 24916 KB Output is correct
17 Correct 10 ms 24800 KB Output is correct
18 Correct 10 ms 24868 KB Output is correct
19 Correct 10 ms 24864 KB Output is correct
20 Correct 10 ms 24848 KB Output is correct
21 Correct 10 ms 24964 KB Output is correct
22 Correct 10 ms 24916 KB Output is correct
23 Correct 10 ms 24932 KB Output is correct
24 Correct 10 ms 24992 KB Output is correct
25 Correct 10 ms 24916 KB Output is correct
26 Correct 9 ms 24964 KB Output is correct
27 Correct 10 ms 24952 KB Output is correct
28 Correct 10 ms 24996 KB Output is correct
29 Correct 10 ms 24900 KB Output is correct
30 Correct 11 ms 24916 KB Output is correct
31 Correct 10 ms 24916 KB Output is correct
32 Correct 10 ms 24896 KB Output is correct
33 Correct 9 ms 24916 KB Output is correct
34 Correct 10 ms 24852 KB Output is correct
35 Correct 9 ms 24800 KB Output is correct
36 Correct 10 ms 24788 KB Output is correct
37 Correct 11 ms 25044 KB Output is correct
38 Correct 9 ms 24916 KB Output is correct
39 Correct 9 ms 24932 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 24788 KB Output is correct
2 Correct 10 ms 24872 KB Output is correct
3 Correct 12 ms 24768 KB Output is correct
4 Correct 10 ms 24864 KB Output is correct
5 Correct 10 ms 24844 KB Output is correct
6 Correct 12 ms 24920 KB Output is correct
7 Correct 10 ms 24788 KB Output is correct
8 Correct 10 ms 24788 KB Output is correct
9 Correct 10 ms 24872 KB Output is correct
10 Correct 10 ms 24788 KB Output is correct
11 Correct 12 ms 24864 KB Output is correct
12 Correct 11 ms 24832 KB Output is correct
13 Correct 9 ms 24864 KB Output is correct
14 Correct 10 ms 24856 KB Output is correct
15 Correct 10 ms 24916 KB Output is correct
16 Correct 11 ms 24916 KB Output is correct
17 Correct 10 ms 24800 KB Output is correct
18 Correct 10 ms 24868 KB Output is correct
19 Correct 10 ms 24864 KB Output is correct
20 Correct 10 ms 24848 KB Output is correct
21 Correct 10 ms 24964 KB Output is correct
22 Correct 10 ms 24916 KB Output is correct
23 Correct 10 ms 24932 KB Output is correct
24 Correct 10 ms 24992 KB Output is correct
25 Correct 10 ms 24916 KB Output is correct
26 Correct 9 ms 24964 KB Output is correct
27 Correct 10 ms 24952 KB Output is correct
28 Correct 10 ms 24996 KB Output is correct
29 Correct 10 ms 24900 KB Output is correct
30 Correct 11 ms 24916 KB Output is correct
31 Correct 10 ms 24916 KB Output is correct
32 Correct 10 ms 24896 KB Output is correct
33 Correct 9 ms 24916 KB Output is correct
34 Correct 10 ms 24852 KB Output is correct
35 Correct 9 ms 24800 KB Output is correct
36 Correct 10 ms 24788 KB Output is correct
37 Correct 11 ms 25044 KB Output is correct
38 Correct 9 ms 24916 KB Output is correct
39 Correct 9 ms 24932 KB Output is correct
40 Correct 10 ms 25216 KB Output is correct
41 Correct 11 ms 25812 KB Output is correct
42 Correct 14 ms 25916 KB Output is correct
43 Correct 14 ms 25940 KB Output is correct
44 Correct 15 ms 25940 KB Output is correct
45 Correct 16 ms 25940 KB Output is correct
46 Correct 14 ms 25940 KB Output is correct
47 Correct 15 ms 25840 KB Output is correct
48 Correct 13 ms 25760 KB Output is correct
49 Correct 13 ms 25812 KB Output is correct
50 Correct 13 ms 25812 KB Output is correct
51 Correct 13 ms 25764 KB Output is correct
52 Correct 13 ms 25864 KB Output is correct
53 Correct 15 ms 25940 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 24788 KB Output is correct
2 Correct 10 ms 24872 KB Output is correct
3 Correct 12 ms 24768 KB Output is correct
4 Correct 10 ms 24864 KB Output is correct
5 Correct 10 ms 24844 KB Output is correct
6 Correct 12 ms 24920 KB Output is correct
7 Correct 10 ms 24788 KB Output is correct
8 Correct 10 ms 24788 KB Output is correct
9 Correct 10 ms 24872 KB Output is correct
10 Correct 10 ms 24788 KB Output is correct
11 Correct 12 ms 24864 KB Output is correct
12 Correct 11 ms 24832 KB Output is correct
13 Correct 9 ms 24864 KB Output is correct
14 Correct 10 ms 24856 KB Output is correct
15 Correct 10 ms 24916 KB Output is correct
16 Correct 11 ms 24916 KB Output is correct
17 Correct 10 ms 24800 KB Output is correct
18 Correct 10 ms 24868 KB Output is correct
19 Correct 10 ms 24864 KB Output is correct
20 Correct 10 ms 24848 KB Output is correct
21 Correct 10 ms 24964 KB Output is correct
22 Correct 10 ms 24916 KB Output is correct
23 Correct 10 ms 24932 KB Output is correct
24 Correct 10 ms 24992 KB Output is correct
25 Correct 10 ms 24916 KB Output is correct
26 Correct 9 ms 24964 KB Output is correct
27 Correct 10 ms 24952 KB Output is correct
28 Correct 10 ms 24996 KB Output is correct
29 Correct 10 ms 24900 KB Output is correct
30 Correct 11 ms 24916 KB Output is correct
31 Correct 10 ms 24916 KB Output is correct
32 Correct 10 ms 24896 KB Output is correct
33 Correct 9 ms 24916 KB Output is correct
34 Correct 10 ms 24852 KB Output is correct
35 Correct 9 ms 24800 KB Output is correct
36 Correct 10 ms 24788 KB Output is correct
37 Correct 11 ms 25044 KB Output is correct
38 Correct 9 ms 24916 KB Output is correct
39 Correct 9 ms 24932 KB Output is correct
40 Correct 10 ms 25216 KB Output is correct
41 Correct 11 ms 25812 KB Output is correct
42 Correct 14 ms 25916 KB Output is correct
43 Correct 14 ms 25940 KB Output is correct
44 Correct 15 ms 25940 KB Output is correct
45 Correct 16 ms 25940 KB Output is correct
46 Correct 14 ms 25940 KB Output is correct
47 Correct 15 ms 25840 KB Output is correct
48 Correct 13 ms 25760 KB Output is correct
49 Correct 13 ms 25812 KB Output is correct
50 Correct 13 ms 25812 KB Output is correct
51 Correct 13 ms 25764 KB Output is correct
52 Correct 13 ms 25864 KB Output is correct
53 Correct 15 ms 25940 KB Output is correct
54 Correct 35 ms 27708 KB Output is correct
55 Correct 84 ms 32800 KB Output is correct
56 Correct 143 ms 33484 KB Output is correct
57 Correct 137 ms 33448 KB Output is correct
58 Correct 139 ms 33440 KB Output is correct
59 Correct 149 ms 33380 KB Output is correct
60 Correct 136 ms 33392 KB Output is correct
61 Correct 89 ms 32844 KB Output is correct
62 Correct 77 ms 32716 KB Output is correct
63 Correct 124 ms 33012 KB Output is correct
64 Correct 127 ms 33056 KB Output is correct
65 Correct 115 ms 32960 KB Output is correct
66 Correct 109 ms 32932 KB Output is correct
67 Correct 139 ms 33484 KB Output is correct

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 24788 KB Output is correct
2 Correct 10 ms 24872 KB Output is correct
3 Correct 12 ms 24768 KB Output is correct
4 Correct 10 ms 24864 KB Output is correct
5 Correct 10 ms 24844 KB Output is correct
6 Correct 12 ms 24920 KB Output is correct
7 Correct 10 ms 24788 KB Output is correct
8 Correct 10 ms 24788 KB Output is correct
9 Correct 10 ms 24872 KB Output is correct
10 Correct 10 ms 24788 KB Output is correct
11 Correct 11 ms 24916 KB Output is correct
12 Correct 10 ms 24940 KB Output is correct
13 Correct 304 ms 45252 KB Output is correct
14 Correct 362 ms 48148 KB Output is correct
15 Correct 451 ms 51280 KB Output is correct
16 Correct 526 ms 54560 KB Output is correct
17 Correct 625 ms 58448 KB Output is correct
18 Correct 652 ms 58268 KB Output is correct
19 Correct 635 ms 58464 KB Output is correct
20 Correct 10 ms 24788 KB Output is correct
21 Correct 9 ms 24872 KB Output is correct
22 Correct 10 ms 24864 KB Output is correct
23 Correct 10 ms 24864 KB Output is correct
24 Correct 10 ms 24880 KB Output is correct
25 Correct 10 ms 24916 KB Output is correct
26 Correct 11 ms 24916 KB Output is correct
27 Correct 11 ms 24792 KB Output is correct
28 Correct 12 ms 24864 KB Output is correct
29 Correct 11 ms 24832 KB Output is correct
30 Correct 9 ms 24864 KB Output is correct
31 Correct 10 ms 24856 KB Output is correct
32 Correct 10 ms 24916 KB Output is correct
33 Correct 11 ms 24916 KB Output is correct
34 Correct 10 ms 24800 KB Output is correct
35 Correct 10 ms 24868 KB Output is correct
36 Correct 10 ms 24864 KB Output is correct
37 Correct 10 ms 24848 KB Output is correct
38 Correct 10 ms 24964 KB Output is correct
39 Correct 10 ms 24916 KB Output is correct
40 Correct 10 ms 24932 KB Output is correct
41 Correct 10 ms 24992 KB Output is correct
42 Correct 10 ms 24916 KB Output is correct
43 Correct 9 ms 24964 KB Output is correct
44 Correct 10 ms 24952 KB Output is correct
45 Correct 10 ms 24996 KB Output is correct
46 Correct 10 ms 24900 KB Output is correct
47 Correct 11 ms 24916 KB Output is correct
48 Correct 10 ms 24916 KB Output is correct
49 Correct 10 ms 24896 KB Output is correct
50 Correct 9 ms 24916 KB Output is correct
51 Correct 10 ms 24852 KB Output is correct
52 Correct 9 ms 24800 KB Output is correct
53 Correct 10 ms 24788 KB Output is correct
54 Correct 11 ms 25044 KB Output is correct
55 Correct 9 ms 24916 KB Output is correct
56 Correct 9 ms 24932 KB Output is correct
57 Correct 10 ms 25216 KB Output is correct
58 Correct 11 ms 25812 KB Output is correct
59 Correct 14 ms 25916 KB Output is correct
60 Correct 14 ms 25940 KB Output is correct
61 Correct 15 ms 25940 KB Output is correct
62 Correct 16 ms 25940 KB Output is correct
63 Correct 14 ms 25940 KB Output is correct
64 Correct 15 ms 25840 KB Output is correct
65 Correct 13 ms 25760 KB Output is correct
66 Correct 13 ms 25812 KB Output is correct
67 Correct 13 ms 25812 KB Output is correct
68 Correct 13 ms 25764 KB Output is correct
69 Correct 13 ms 25864 KB Output is correct
70 Correct 15 ms 25940 KB Output is correct
71 Correct 35 ms 27708 KB Output is correct
72 Correct 84 ms 32800 KB Output is correct
73 Correct 143 ms 33484 KB Output is correct
74 Correct 137 ms 33448 KB Output is correct
75 Correct 139 ms 33440 KB Output is correct
76 Correct 149 ms 33380 KB Output is correct
77 Correct 136 ms 33392 KB Output is correct
78 Correct 89 ms 32844 KB Output is correct
79 Correct 77 ms 32716 KB Output is correct
80 Correct 124 ms 33012 KB Output is correct
81 Correct 127 ms 33056 KB Output is correct
82 Correct 115 ms 32960 KB Output is correct
83 Correct 109 ms 32932 KB Output is correct
84 Correct 139 ms 33484 KB Output is correct
85 Correct 360 ms 42056 KB Output is correct
86 Correct 907 ms 60076 KB Output is correct
87 Correct 881 ms 60080 KB Output is correct
88 Correct 849 ms 60048 KB Output is correct
89 Correct 870 ms 59792 KB Output is correct
90 Correct 882 ms 60072 KB Output is correct
91 Correct 473 ms 58484 KB Output is correct
92 Correct 556 ms 58296 KB Output is correct
93 Correct 726 ms 59012 KB Output is correct
94 Correct 773 ms 58844 KB Output is correct
95 Correct 778 ms 58560 KB Output is correct
96 Correct 777 ms 58604 KB Output is correct
97 Incorrect 861 ms 60172 KB Output isn't correct
98 Halted 0 ms 0 KB -