Submission #1059555

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1059555	2024-08-15T05:15:38 Z	vjudge1	Copy and Paste 3 (JOI22_copypaste3)	C++17	25 / 100	3000 ms	49688 KB

copypaste3

#include <bits/stdc++.h>

using namespace std;
    
typedef long long ll;
const int  N = 2500 + 2, MOD = 998244353;

#define int ll
ll binpow(ll a,ll b) {
    ll ret = 1,k = a;
    while(b) {
        if(b & 1) {
            ret *= k;
            ret %= MOD;
        }
        k *= k;
        k%=MOD;
        b /= 2;
    }
    return ret;
}
string s;
ll a,b,c,h[N],p = 167,inv[N];
map<int,ll> mem;
int get(int l,int r) {
    ll val = h[r];
    if(l) {
        val -= h[l - 1];
    }
    if(val < 0) val += MOD;
    val = val * inv[l]%MOD;
    return val;
}
ll solve(int l,int r) {
    if(r == l) {
        return a;
    }
    int t = get(l,r);
    if(mem.count(t)) {
        return mem[t];
    }
    vector<array<int,3>> x;
    int mx = (r - l + 1) / 2;
    for(int i = l;i <= r;i++) {
        for(int j = i;j <= min(r,i+mx-1);j++) {
            // cout << l << ' ' << r << ' ' << i << ' ' << j << '\n';
            x.push_back({get(i,j),i,j});
        }
    }
    sort(x.begin(),x.end());
    ll res = (r - l + 1) * 1ll * a;
    int n = (r - l + 1);
    for(int i  = 0;i < (int)x.size();) {
        int j = i;
        while(j < (int)x.size() && x[i][0] == x[j][0]) {
            j++;
        }
        int mn = -1,col = 0;
        for(int k = i;k < j;k++) {
            if(x[k][1] > mn) {
                mn = x[k][2];
                col++;
            }
        }
        int sz = (x[i][2] - x[i][1] + 1);
        if(col == 1) {
            i = j;
            continue;
        }
        ll val = solve(x[i][1],x[i][2]) + (n - sz * 1ll * col) * 1ll * a + (col - 1) * c + b + c;
        res = min(res,val);
        i = j;
    }
    return mem[t] = res;
}
int n;
void test() {
    cin >> n >> s >> a >> b >> c;
    ll x = 1;
    for(int i = 0;i < n;i++) {
        h[i] = x * 1ll * (s[i] - 'a' + 1)%MOD;
        if(i) h[i] += h[i - 1];
        if(h[i] >= MOD) h[i] -= MOD;
        inv[i] = binpow(x,MOD-2);
        x = x * 1ll * p%MOD;
    }
    cout << solve(0,n-1);
}
signed main() {
    ios_base::sync_with_stdio(false);cin.tie(0);
    int t = 1; 
    // cin >> t;
    while(t--) {
        test();
    }
}

Subtask #1
1.0 / 1.0

#	Verdict	Memory	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	348 KB	Output is correct
8	Correct	348 KB	Output is correct
9	Correct	348 KB	Output is correct
10	Correct	348 KB	Output is correct

Subtask #2
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Execution timed out	3089 ms	49688 KB	Time limit exceeded
4	Halted	0 ms	0 KB	-

Subtask #3
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	428 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	344 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	344 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct

Subtask #4
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	428 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	344 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	344 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	1 ms	604 KB	Output is correct
41	Correct	14 ms	1020 KB	Output is correct
42	Correct	2 ms	856 KB	Output is correct
43	Correct	2 ms	856 KB	Output is correct
44	Correct	2 ms	856 KB	Output is correct
45	Correct	2 ms	852 KB	Output is correct
46	Correct	2 ms	856 KB	Output is correct
47	Correct	229 ms	1032 KB	Output is correct
48	Correct	224 ms	1100 KB	Output is correct
49	Correct	187 ms	1104 KB	Output is correct
50	Correct	157 ms	1100 KB	Output is correct
51	Correct	364 ms	1100 KB	Output is correct
52	Correct	359 ms	1072 KB	Output is correct
53	Correct	2 ms	856 KB	Output is correct

Subtask #5
0 / 32.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	428 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	344 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	344 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	1 ms	604 KB	Output is correct
41	Correct	14 ms	1020 KB	Output is correct
42	Correct	2 ms	856 KB	Output is correct
43	Correct	2 ms	856 KB	Output is correct
44	Correct	2 ms	856 KB	Output is correct
45	Correct	2 ms	852 KB	Output is correct
46	Correct	2 ms	856 KB	Output is correct
47	Correct	229 ms	1032 KB	Output is correct
48	Correct	224 ms	1100 KB	Output is correct
49	Correct	187 ms	1104 KB	Output is correct
50	Correct	157 ms	1100 KB	Output is correct
51	Correct	364 ms	1100 KB	Output is correct
52	Correct	359 ms	1072 KB	Output is correct
53	Correct	2 ms	856 KB	Output is correct
54	Correct	11 ms	3536 KB	Output is correct
55	Correct	1979 ms	14756 KB	Output is correct
56	Incorrect	123 ms	14500 KB	Output isn't correct
57	Halted	0 ms	0 KB	-

Subtask #6
0 / 38.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	344 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Execution timed out	3089 ms	49688 KB	Time limit exceeded
14	Halted	0 ms	0 KB	-

Submission #1059555

Compilation message

Subtask #1 1.0 / 1.0

Subtask #2 0 / 5.0

Subtask #3 14.0 / 14.0

Subtask #4 10.0 / 10.0

Subtask #5 0 / 32.0

Subtask #6 0 / 38.0

Subtask #1
1.0 / 1.0

Subtask #2
0 / 5.0

Subtask #3
14.0 / 14.0

Subtask #4
10.0 / 10.0

Subtask #5
0 / 32.0

Subtask #6
0 / 38.0