답안 #549375

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
549375 2022-04-15T17:33:56 Z Ronin13 Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
3000 ms 187508 KB
#include<bits/stdc++.h>
#define ll long long
#define ull unsigned ll
#define f first
#define s second
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pb push_back
#define epb emplace_back
using namespace std;

const int NMAX = 2501;
const int inf = 1e9 + 1;
const ll linf = 1e18 + 1;
int mod[] ={1000000007, 1000000009, 998244353};
int pr[] = {29, 31, 37};

int po[NMAX][3];
int h[NMAX][3];

int lognamr(int a, int b, int mod){
    if(b == 0) return 0;
    int x = lognamr(a, b / 2, mod);
    x *= 2; x%= mod;
    if(b & 1) x += a, x %= mod;
    return x;
}

void hashing(string s){
    h[0][0] = 0;
    h[0][1] = 0;
    h[0][2] = 0;
    int n = s.size();
    for(int i = 1; i <= n; i++){
        ll x = s[i - 1] - 'a' + 1;
        for(int j = 0; j < 2; j++){
            h[i][j] = lognamr(h[i - 1][j], pr[j], mod[j]) + x;
            h[i][j] %= mod[j];
        }
    }
}

int get(int l, int r, int ind){
    int x = h[r][ind] - lognamr(h[l - 1][ind], po[r - l + 1][ind], mod[ind]);
    x %= mod[ind];
    x += mod[ind];
    x %= mod[ind];
    return x;
}

ll dp[NMAX][NMAX];
short adj[NMAX][NMAX];

map<pii, int> mp;
vector <pii> vec[NMAX];

int main(){
    po[0][0] = po[0][1] = po[0][2] = 1;
    ios_base::sync_with_stdio(false); cin.tie(0);
    int n; cin >> n;
    for(int k = 0; k < 2; k++){
    for(int i = 1; i <=n; i++){
        po[i][k] = lognamr(po[i - 1][k], pr[k], mod[k]);
    }
    }
    for(int i = 0; i <= n; i++){
        for(int j = 0; j <= n; j++){
            dp[i][j] = linf;
        }
    }
    string s; cin >> s;
    ll a, b, c;
    cin >> a >> b >> c;
    hashing(s);
    for(int i = 1; i <= n; i++){
        for(pii to : vec[i - 1]) mp[to] = i - 1;
        for(int j = i; j <= n; j++){
            int x = get(i, j, 0);
            int x1 = get(i, j, 1);
            int v = mp[{x, x1}];
            if(v != 0)
            adj[i][j - i + 1] = v - (j - i);
            vec[j].pb({x, x1});
        }
    }
    /*for(int i = 1; i <= n; i++){
        for(int j = 1; j <= n; j++){
            cout << adj[i][j] << ' ';
        }
        cout << "\n";
    }*/
    vector <int> v[NMAX];
    ll cnt[n + 1];
    for(ll r = 1; r <= n; r++){
        for(int i = 1; i <= n; i++)v[i].clear();
        for(int i = 0; i <= n; i++)cnt[i] = 0;
        for(int i = 1; i <= r; i++){
            int cur = r - i + 1;
            while(cur){
                v[cur].pb(i);
                cur = adj[cur][i];
            }
        }
        ll mn = 0;
        dp[r][r] = a;
        for(int l = r; l >= 1; l--){
            for(int ind = 0; ind < v[l].size(); ind++){
                int to = v[l][ind];
                cnt[to]++;
                ll val = dp[r - to + 1][r] + b;
                val += (c - (ll)to * a) * cnt[to];
                mn = min(mn, val);
            }
            dp[l][r] = mn + (ll)(r - l + 1) * a;
            dp[l][r] = min(dp[l][r], dp[l][r - 1] + a);
        }
    }
    /*for(int i = 1; i <= n; i++){
        for(int j = 1; j <= n; j++){
            if(dp[i][j] == linf) cout << "-1 ";
            else cout << dp[i][j] << " ";
        }
        cout << "\n";
    }*/
    cout << dp[1][n];
    return 0;
}

Compilation message

copypaste3.cpp: In function 'int main()':
copypaste3.cpp:107:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  107 |             for(int ind = 0; ind < v[l].size(); ind++){
      |                              ~~~~^~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 448 KB Output is correct
3 Correct 0 ms 468 KB Output is correct
4 Correct 0 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 0 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 1332 ms 61028 KB Output is correct
4 Correct 1517 ms 69116 KB Output is correct
5 Correct 1804 ms 76704 KB Output is correct
6 Correct 2109 ms 85860 KB Output is correct
7 Correct 2491 ms 95712 KB Output is correct
8 Correct 2509 ms 95804 KB Output is correct
9 Correct 2500 ms 95576 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 0 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 724 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 448 KB Output is correct
3 Correct 0 ms 468 KB Output is correct
4 Correct 0 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 0 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 596 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 596 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 0 ms 468 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 724 KB Output is correct
22 Correct 1 ms 724 KB Output is correct
23 Correct 1 ms 724 KB Output is correct
24 Correct 1 ms 596 KB Output is correct
25 Correct 1 ms 708 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 1 ms 596 KB Output is correct
28 Correct 1 ms 596 KB Output is correct
29 Correct 1 ms 596 KB Output is correct
30 Correct 1 ms 724 KB Output is correct
31 Correct 1 ms 596 KB Output is correct
32 Correct 1 ms 596 KB Output is correct
33 Correct 1 ms 580 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 468 KB Output is correct
36 Correct 0 ms 468 KB Output is correct
37 Correct 1 ms 468 KB Output is correct
38 Correct 1 ms 468 KB Output is correct
39 Correct 1 ms 596 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 448 KB Output is correct
3 Correct 0 ms 468 KB Output is correct
4 Correct 0 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 0 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 596 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 596 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 0 ms 468 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 724 KB Output is correct
22 Correct 1 ms 724 KB Output is correct
23 Correct 1 ms 724 KB Output is correct
24 Correct 1 ms 596 KB Output is correct
25 Correct 1 ms 708 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 1 ms 596 KB Output is correct
28 Correct 1 ms 596 KB Output is correct
29 Correct 1 ms 596 KB Output is correct
30 Correct 1 ms 724 KB Output is correct
31 Correct 1 ms 596 KB Output is correct
32 Correct 1 ms 596 KB Output is correct
33 Correct 1 ms 580 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 468 KB Output is correct
36 Correct 0 ms 468 KB Output is correct
37 Correct 1 ms 468 KB Output is correct
38 Correct 1 ms 468 KB Output is correct
39 Correct 1 ms 596 KB Output is correct
40 Correct 4 ms 1364 KB Output is correct
41 Correct 13 ms 2652 KB Output is correct
42 Correct 18 ms 3732 KB Output is correct
43 Correct 18 ms 3748 KB Output is correct
44 Correct 19 ms 3820 KB Output is correct
45 Correct 18 ms 3724 KB Output is correct
46 Correct 20 ms 3764 KB Output is correct
47 Correct 15 ms 2904 KB Output is correct
48 Correct 17 ms 3284 KB Output is correct
49 Correct 19 ms 3412 KB Output is correct
50 Correct 17 ms 3420 KB Output is correct
51 Correct 16 ms 3236 KB Output is correct
52 Correct 17 ms 3268 KB Output is correct
53 Correct 19 ms 3716 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 448 KB Output is correct
3 Correct 0 ms 468 KB Output is correct
4 Correct 0 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 0 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 596 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 596 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 0 ms 468 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 724 KB Output is correct
22 Correct 1 ms 724 KB Output is correct
23 Correct 1 ms 724 KB Output is correct
24 Correct 1 ms 596 KB Output is correct
25 Correct 1 ms 708 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 1 ms 596 KB Output is correct
28 Correct 1 ms 596 KB Output is correct
29 Correct 1 ms 596 KB Output is correct
30 Correct 1 ms 724 KB Output is correct
31 Correct 1 ms 596 KB Output is correct
32 Correct 1 ms 596 KB Output is correct
33 Correct 1 ms 580 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 468 KB Output is correct
36 Correct 0 ms 468 KB Output is correct
37 Correct 1 ms 468 KB Output is correct
38 Correct 1 ms 468 KB Output is correct
39 Correct 1 ms 596 KB Output is correct
40 Correct 4 ms 1364 KB Output is correct
41 Correct 13 ms 2652 KB Output is correct
42 Correct 18 ms 3732 KB Output is correct
43 Correct 18 ms 3748 KB Output is correct
44 Correct 19 ms 3820 KB Output is correct
45 Correct 18 ms 3724 KB Output is correct
46 Correct 20 ms 3764 KB Output is correct
47 Correct 15 ms 2904 KB Output is correct
48 Correct 17 ms 3284 KB Output is correct
49 Correct 19 ms 3412 KB Output is correct
50 Correct 17 ms 3420 KB Output is correct
51 Correct 16 ms 3236 KB Output is correct
52 Correct 17 ms 3268 KB Output is correct
53 Correct 19 ms 3716 KB Output is correct
54 Correct 115 ms 12780 KB Output is correct
55 Correct 361 ms 22276 KB Output is correct
56 Correct 918 ms 52600 KB Output is correct
57 Correct 927 ms 52812 KB Output is correct
58 Correct 953 ms 52840 KB Output is correct
59 Correct 974 ms 52964 KB Output is correct
60 Correct 920 ms 52848 KB Output is correct
61 Correct 711 ms 35692 KB Output is correct
62 Correct 379 ms 22432 KB Output is correct
63 Correct 849 ms 45348 KB Output is correct
64 Correct 849 ms 45672 KB Output is correct
65 Correct 736 ms 37368 KB Output is correct
66 Correct 740 ms 37324 KB Output is correct
67 Correct 927 ms 52876 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 448 KB Output is correct
3 Correct 0 ms 468 KB Output is correct
4 Correct 0 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 0 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 596 KB Output is correct
12 Correct 0 ms 468 KB Output is correct
13 Correct 1332 ms 61028 KB Output is correct
14 Correct 1517 ms 69116 KB Output is correct
15 Correct 1804 ms 76704 KB Output is correct
16 Correct 2109 ms 85860 KB Output is correct
17 Correct 2491 ms 95712 KB Output is correct
18 Correct 2509 ms 95804 KB Output is correct
19 Correct 2500 ms 95576 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 0 ms 468 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 1 ms 724 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 1 ms 596 KB Output is correct
30 Correct 1 ms 596 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 596 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 0 ms 468 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 1 ms 468 KB Output is correct
38 Correct 1 ms 724 KB Output is correct
39 Correct 1 ms 724 KB Output is correct
40 Correct 1 ms 724 KB Output is correct
41 Correct 1 ms 596 KB Output is correct
42 Correct 1 ms 708 KB Output is correct
43 Correct 1 ms 596 KB Output is correct
44 Correct 1 ms 596 KB Output is correct
45 Correct 1 ms 596 KB Output is correct
46 Correct 1 ms 596 KB Output is correct
47 Correct 1 ms 724 KB Output is correct
48 Correct 1 ms 596 KB Output is correct
49 Correct 1 ms 596 KB Output is correct
50 Correct 1 ms 580 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 468 KB Output is correct
53 Correct 0 ms 468 KB Output is correct
54 Correct 1 ms 468 KB Output is correct
55 Correct 1 ms 468 KB Output is correct
56 Correct 1 ms 596 KB Output is correct
57 Correct 4 ms 1364 KB Output is correct
58 Correct 13 ms 2652 KB Output is correct
59 Correct 18 ms 3732 KB Output is correct
60 Correct 18 ms 3748 KB Output is correct
61 Correct 19 ms 3820 KB Output is correct
62 Correct 18 ms 3724 KB Output is correct
63 Correct 20 ms 3764 KB Output is correct
64 Correct 15 ms 2904 KB Output is correct
65 Correct 17 ms 3284 KB Output is correct
66 Correct 19 ms 3412 KB Output is correct
67 Correct 17 ms 3420 KB Output is correct
68 Correct 16 ms 3236 KB Output is correct
69 Correct 17 ms 3268 KB Output is correct
70 Correct 19 ms 3716 KB Output is correct
71 Correct 115 ms 12780 KB Output is correct
72 Correct 361 ms 22276 KB Output is correct
73 Correct 918 ms 52600 KB Output is correct
74 Correct 927 ms 52812 KB Output is correct
75 Correct 953 ms 52840 KB Output is correct
76 Correct 974 ms 52964 KB Output is correct
77 Correct 920 ms 52848 KB Output is correct
78 Correct 711 ms 35692 KB Output is correct
79 Correct 379 ms 22432 KB Output is correct
80 Correct 849 ms 45348 KB Output is correct
81 Correct 849 ms 45672 KB Output is correct
82 Correct 736 ms 37368 KB Output is correct
83 Correct 740 ms 37324 KB Output is correct
84 Correct 927 ms 52876 KB Output is correct
85 Correct 2823 ms 124340 KB Output is correct
86 Execution timed out 3091 ms 187508 KB Time limit exceeded
87 Halted 0 ms 0 KB -