oj.uz

답안 #721591

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
721591 2023-04-11T05:03:40 Z becaido Copy and Paste 3 (JOI22_copypaste3) C++17
62 / 100
 1464 ms 34344 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 ll base = 1e9 + 7;
const ll MOD = 1000000000000037ll;
const ll INF = 1e18;
const int SIZE = 2505;

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

ll pro[SIZE], inv[SIZE], pre[SIZE];
ll power(ll d, ll up) {
    ll re = 1;
    while (up) {
        if (up & 1) re = (__int128) re * d % MOD;
        d = (__int128) d * d % MOD;
        up >>= 1;
    }
    return re;
}
ll cal(int l, int r) {
    ll x = pre[r] - pre[l - 1];
    if (x < 0) x += MOD;
    return (__int128) 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] = (__int128) pro[i - 1] * base % MOD;
        inv[i] = (__int128) inv[i - 1] * inv[1] % MOD;
        pre[i] = (pre[i - 1] + (__int128) 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

# 결과 실행 시간 메모리 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 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 473 ms 20796 KB Output is correct
4 Correct 572 ms 23616 KB Output is correct
5 Correct 673 ms 26804 KB Output is correct
6 Correct 776 ms 30284 KB Output is correct
7 Correct 909 ms 33892 KB Output is correct
8 Correct 927 ms 33888 KB Output is correct
9 Correct 914 ms 33892 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 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 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 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 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 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 340 KB Output is correct
29 Correct 1 ms 468 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 1 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 0 ms 340 KB Output is correct
39 Correct 0 ms 340 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 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 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 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 340 KB Output is correct
29 Correct 1 ms 468 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 1 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 0 ms 340 KB Output is correct
39 Correct 0 ms 340 KB Output is correct
40 Correct 2 ms 596 KB Output is correct
41 Correct 6 ms 1236 KB Output is correct
42 Correct 9 ms 1236 KB Output is correct
43 Correct 10 ms 1236 KB Output is correct
44 Correct 9 ms 1236 KB Output is correct
45 Correct 9 ms 1236 KB Output is correct
46 Correct 9 ms 1324 KB Output is correct
47 Correct 7 ms 1236 KB Output is correct
48 Correct 8 ms 1304 KB Output is correct
49 Correct 9 ms 1308 KB Output is correct
50 Correct 9 ms 1308 KB Output is correct
51 Correct 8 ms 1308 KB Output is correct
52 Correct 8 ms 1236 KB Output is correct
53 Correct 9 ms 1236 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 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 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 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 340 KB Output is correct
29 Correct 1 ms 468 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 1 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 0 ms 340 KB Output is correct
39 Correct 0 ms 340 KB Output is correct
40 Correct 2 ms 596 KB Output is correct
41 Correct 6 ms 1236 KB Output is correct
42 Correct 9 ms 1236 KB Output is correct
43 Correct 10 ms 1236 KB Output is correct
44 Correct 9 ms 1236 KB Output is correct
45 Correct 9 ms 1236 KB Output is correct
46 Correct 9 ms 1324 KB Output is correct
47 Correct 7 ms 1236 KB Output is correct
48 Correct 8 ms 1304 KB Output is correct
49 Correct 9 ms 1308 KB Output is correct
50 Correct 9 ms 1308 KB Output is correct
51 Correct 8 ms 1308 KB Output is correct
52 Correct 8 ms 1236 KB Output is correct
53 Correct 9 ms 1236 KB Output is correct
54 Correct 43 ms 2900 KB Output is correct
55 Correct 132 ms 8276 KB Output is correct
56 Correct 243 ms 8460 KB Output is correct
57 Correct 214 ms 8436 KB Output is correct
58 Correct 230 ms 8460 KB Output is correct
59 Correct 216 ms 8436 KB Output is correct
60 Correct 226 ms 8436 KB Output is correct
61 Correct 187 ms 8328 KB Output is correct
62 Correct 143 ms 8300 KB Output is correct
63 Correct 206 ms 8364 KB Output is correct
64 Correct 213 ms 8440 KB Output is correct
65 Correct 197 ms 8324 KB Output is correct
66 Correct 194 ms 8320 KB Output is correct
67 Correct 224 ms 8436 KB Output is correct

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 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 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 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 473 ms 20796 KB Output is correct
14 Correct 572 ms 23616 KB Output is correct
15 Correct 673 ms 26804 KB Output is correct
16 Correct 776 ms 30284 KB Output is correct
17 Correct 909 ms 33892 KB Output is correct
18 Correct 927 ms 33888 KB Output is correct
19 Correct 914 ms 33892 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 0 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 340 KB Output is correct
46 Correct 1 ms 468 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 468 KB Output is correct
49 Correct 1 ms 468 KB Output is correct
50 Correct 1 ms 468 KB Output is correct
51 Correct 0 ms 340 KB Output is correct
52 Correct 1 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 0 ms 340 KB Output is correct
56 Correct 0 ms 340 KB Output is correct
57 Correct 2 ms 596 KB Output is correct
58 Correct 6 ms 1236 KB Output is correct
59 Correct 9 ms 1236 KB Output is correct
60 Correct 10 ms 1236 KB Output is correct
61 Correct 9 ms 1236 KB Output is correct
62 Correct 9 ms 1236 KB Output is correct
63 Correct 9 ms 1324 KB Output is correct
64 Correct 7 ms 1236 KB Output is correct
65 Correct 8 ms 1304 KB Output is correct
66 Correct 9 ms 1308 KB Output is correct
67 Correct 9 ms 1308 KB Output is correct
68 Correct 8 ms 1308 KB Output is correct
69 Correct 8 ms 1236 KB Output is correct
70 Correct 9 ms 1236 KB Output is correct
71 Correct 43 ms 2900 KB Output is correct
72 Correct 132 ms 8276 KB Output is correct
73 Correct 243 ms 8460 KB Output is correct
74 Correct 214 ms 8436 KB Output is correct
75 Correct 230 ms 8460 KB Output is correct
76 Correct 216 ms 8436 KB Output is correct
77 Correct 226 ms 8436 KB Output is correct
78 Correct 187 ms 8328 KB Output is correct
79 Correct 143 ms 8300 KB Output is correct
80 Correct 206 ms 8364 KB Output is correct
81 Correct 213 ms 8440 KB Output is correct
82 Correct 197 ms 8324 KB Output is correct
83 Correct 194 ms 8320 KB Output is correct
84 Correct 224 ms 8436 KB Output is correct
85 Correct 570 ms 16852 KB Output is correct
86 Correct 1414 ms 34292 KB Output is correct
87 Correct 1464 ms 34256 KB Output is correct
88 Correct 1417 ms 34312 KB Output is correct
89 Incorrect 1448 ms 34344 KB Output isn't correct
90 Halted 0 ms 0 KB -