oj.uz

Submission #721576

# Submission time Handle Problem Language Result Execution time Memory
721576 2023-04-11T04:53:28 Z becaido Copy and Paste 3 (JOI22_copypaste3) C++17
30 / 100
 725 ms 33876 KB 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,popcnt,sse4,abm")
#include <bits/stdc++.h>
using namespace std;

#ifdef WAIMAI
#define debug(HEHE...) cout << "[" << #HEHE << "] : ", dout(HEHE)
void dout() {cout << '\n';}
template<typename T, typename...U>
void dout (T t, U...u) {cout << t << (sizeof... (u) ? ", " : ""), dout (u...);}
#else
#define debug(...) 7122
#endif

#define ll long long
#define Waimai ios::sync_with_stdio(false), cin.tie(0)
#define FOR(x,a,b) for (int x = a, I = b; x <= I; x++)
#define pb emplace_back
#define F first
#define S second

const int base = 137;
const int MOD = 1e9 + 9;
const ll INF = 1e18;
const int SIZE = 2505;

int n;
string s;
int A, B, C;
ll dp[SIZE][SIZE];
int nxt[SIZE];

int pro[SIZE], inv[SIZE], pre[SIZE];
int power(int d, int up) {
    int re = 1;
    while (up) {
        if (up & 1) re = 1ll * re * d % MOD;
        d = 1ll * d * d % MOD;
        up >>= 1;
    }
    return re;
}
int cal(int l, int r) {
    int x = pre[r] - pre[l - 1];
    if (x < 0) x += MOD;
    return 1ll * x * inv[l] % MOD;
}

void solve() {
    cin >> n >> s;
    cin >> A >> B >> C;
    s = " " + s;
    pro[0] = inv[0] = 1;
    inv[1] = power(base, MOD - 2);
    FOR (i, 1, n) {
        pro[i] = 1ll * pro[i - 1] * base % MOD;
        inv[i] = 1ll * inv[i - 1] * inv[1] % MOD;
        pre[i] = (pre[i - 1] + 1ll * pro[i] * s[i]) % MOD;
    }
    FOR (i, 1, n) FOR (j, i, n) dp[i][j] = INF;
    FOR (len, 1, n) {
        unordered_map<int, int> pos;
        unordered_map<int, vector<int>> mp;
        for (int l = 1, r = len; r <= n; l++, r++) {
            dp[l][r] = min(dp[l][r], min(dp[l][r - 1], dp[l + 1][r]) + A);
            int val = cal(l, r);
            pos[val] = 0;
            mp[val].pb(l);
        }
        for (int l = 1, r = len; r <= n; l++, r++) {
            int val = cal(l, r);
            while (pos[val] < mp[val].size() && mp[val][pos[val]] <= r) pos[val]++;
            if (pos[val] == mp[val].size()) nxt[l] = n + 1;
            else nxt[l] = mp[val][pos[val]];
        }
        for (int l = 1, r = len; r <= n; l++, r++) {
            int pl = l, pr = r, cnt = 1;
            while (pr <= n) {
                dp[l][pr] = min(dp[l][pr], dp[l][r] + B + 1ll * C * cnt + 1ll * A * (pr - l + 1 - len * cnt));
                pl = nxt[pl];
                pr = pl + len - 1;
                cnt++;
            }
        }
    }
    cout << dp[1][n] << '\n';
}

int main() {
    Waimai;
    solve();
}

Compilation message

copypaste3.cpp: In function 'void solve()':
copypaste3.cpp:72:29: warning: comparison of integer expressions of different signedness: 'std::unordered_map<int, int>::mapped_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   72 |             while (pos[val] < mp[val].size() && mp[val][pos[val]] <= r) pos[val]++;
copypaste3.cpp:73:26: warning: comparison of integer expressions of different signedness: 'std::unordered_map<int, int>::mapped_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   73 |             if (pos[val] == mp[val].size()) nxt[l] = n + 1;

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 378 ms 20780 KB Output is correct
4 Correct 430 ms 23592 KB Output is correct
5 Correct 511 ms 26768 KB Output is correct
6 Correct 606 ms 30168 KB Output is correct
7 Correct 725 ms 33868 KB Output is correct
8 Correct 701 ms 33872 KB Output is correct
9 Correct 699 ms 33876 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 340 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 468 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 0 ms 468 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 468 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 340 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 468 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 0 ms 468 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 2 ms 596 KB Output is correct
41 Correct 5 ms 1236 KB Output is correct
42 Correct 7 ms 1236 KB Output is correct
43 Correct 7 ms 1236 KB Output is correct
44 Correct 9 ms 1336 KB Output is correct
45 Correct 7 ms 1236 KB Output is correct
46 Correct 7 ms 1236 KB Output is correct
47 Correct 6 ms 1312 KB Output is correct
48 Correct 7 ms 1236 KB Output is correct
49 Correct 6 ms 1320 KB Output is correct
50 Correct 8 ms 1320 KB Output is correct
51 Correct 7 ms 1236 KB Output is correct
52 Correct 7 ms 1236 KB Output is correct
53 Correct 8 ms 1236 KB Output is correct

Subtask #5
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 340 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 468 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 0 ms 468 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 2 ms 596 KB Output is correct
41 Correct 5 ms 1236 KB Output is correct
42 Correct 7 ms 1236 KB Output is correct
43 Correct 7 ms 1236 KB Output is correct
44 Correct 9 ms 1336 KB Output is correct
45 Correct 7 ms 1236 KB Output is correct
46 Correct 7 ms 1236 KB Output is correct
47 Correct 6 ms 1312 KB Output is correct
48 Correct 7 ms 1236 KB Output is correct
49 Correct 6 ms 1320 KB Output is correct
50 Correct 8 ms 1320 KB Output is correct
51 Correct 7 ms 1236 KB Output is correct
52 Correct 7 ms 1236 KB Output is correct
53 Correct 8 ms 1236 KB Output is correct
54 Correct 37 ms 2900 KB Output is correct
55 Correct 103 ms 8280 KB Output is correct
56 Correct 180 ms 8440 KB Output is correct
57 Correct 177 ms 8560 KB Output is correct
58 Correct 189 ms 8436 KB Output is correct
59 Incorrect 177 ms 8448 KB Output isn't correct
60 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 378 ms 20780 KB Output is correct
14 Correct 430 ms 23592 KB Output is correct
15 Correct 511 ms 26768 KB Output is correct
16 Correct 606 ms 30168 KB Output is correct
17 Correct 725 ms 33868 KB Output is correct
18 Correct 701 ms 33872 KB Output is correct
19 Correct 699 ms 33876 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 0 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 1 ms 468 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 1 ms 468 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 468 KB Output is correct
48 Correct 1 ms 468 KB Output is correct
49 Correct 1 ms 468 KB Output is correct
50 Correct 0 ms 468 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 0 ms 340 KB Output is correct
53 Correct 0 ms 340 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 1 ms 468 KB Output is correct
57 Correct 2 ms 596 KB Output is correct
58 Correct 5 ms 1236 KB Output is correct
59 Correct 7 ms 1236 KB Output is correct
60 Correct 7 ms 1236 KB Output is correct
61 Correct 9 ms 1336 KB Output is correct
62 Correct 7 ms 1236 KB Output is correct
63 Correct 7 ms 1236 KB Output is correct
64 Correct 6 ms 1312 KB Output is correct
65 Correct 7 ms 1236 KB Output is correct
66 Correct 6 ms 1320 KB Output is correct
67 Correct 8 ms 1320 KB Output is correct
68 Correct 7 ms 1236 KB Output is correct
69 Correct 7 ms 1236 KB Output is correct
70 Correct 8 ms 1236 KB Output is correct
71 Correct 37 ms 2900 KB Output is correct
72 Correct 103 ms 8280 KB Output is correct
73 Correct 180 ms 8440 KB Output is correct
74 Correct 177 ms 8560 KB Output is correct
75 Correct 189 ms 8436 KB Output is correct
76 Incorrect 177 ms 8448 KB Output isn't correct
77 Halted 0 ms 0 KB -