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답안 #1059872

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1059872 2024-08-15T08:49:11 Z vjudge1 Copy and Paste 3 (JOI22_copypaste3) C++17
62 / 100
 3000 ms 339800 KB 
#include <bits/stdc++.h>

using namespace std;
    
typedef long long ll;
const int  N = 2500 + 2,MOD = (int)1e9 + 7;
struct H{
    int p,mod;
    vector<ll> h,inv;
    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;
    }
    void init(string s) {
        int n = (int)s.size();
        h.resize((int)s.size());
        inv.resize((int)s.size());
        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;
        }
    }
    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;
    }

}xx,yy;
string s;
ll a,b,c;
int n;
ll dp[N][N];
int nx[N][N];
map<pair<int,int>,vector<pair<int,int>>> f;
vector<array<int,3>> x;
void test() {
    cin >> n >> s >> a >> b >> c;
    yy.p = 37;yy.mod = 998244353;yy.init(s);
    xx.p = 167;xx.mod = (int)1e9 + 7;xx.init(s);
    bool sub = true;
    for(int i = 0;i < n;i++) {
        if(s[i] != 'a') {
            sub = false;
        }
    }
    ll res = n * 1ll * a;
    for(int i = 0;i < n;i++) {
        for(int j = i;j < n;j++) {
            int ff = xx.get(i,j),tt = yy.get(i,j);
            f[{ff,tt}].push_back({i,j});
        }
    }
    for(int l = 0;l < n;l++) {
        for(int r = 0;r < n;r++) {
            dp[l][r] = 1e18;
        }
    }
    for(auto [t,k]:f) {
        int it = (int)k.size() - 1;
        for(int j = (int)k.size() - 1;j >= 0;j--) {
            while(it >= 0 && k[it].first > k[j].second) {
                it--;
            }
            if(it == (int)k.size() - 1) {
                nx[k[j].first][k[j].second] = -1; 
            } else {
                nx[k[j].first][k[j].second] = k[it + 1].first;
            }
        }
    }
    for(int i = 0;i < n;i++) {
        dp[i][i] = a;
    }
    for(int s = 1;s <= n;s++) {
        for(int l = 0;l + s - 1 < n;l++) {
            x.push_back({s,l,l + s - 1});
        }
    }
    // return;
    for(auto [s,l,r]:x) {
        dp[l][r] = min({dp[l][r],dp[l + 1][r] + a,dp[l][r - 1] + a});
        int l_ = l,r_ = r;
        int occ = 1;
        int len = (r - l + 1);
        // cout << l << ' ' << r << ' ' << dp[l][r] << '\n';
        while(l_ != -1) {
            // cout << l_ << "x\n";
            int sz = (r_ - l + 1);
            ll val = (sz - occ * 1ll * len) * 1ll * a + b + occ * c + dp[l][r];
            dp[l][r_] = min(dp[l][r_],val);
            occ++;
            l_ = nx[l_][r_];
            r_ = l_ + len - 1;
        }
    }
    cout << dp[0][n-1] << '\n';
}
signed main() {
    ios_base::sync_with_stdio(false);cin.tie(0);
    int t = 1; 
    // cin >> t;
    while(t--) {
        test();
    }
}

Compilation message

copypaste3.cpp: In function 'void test()':
copypaste3.cpp:58:10: warning: variable 'sub' set but not used [-Wunused-but-set-variable]
   58 |     bool sub = true;
      |          ^~~
copypaste3.cpp:64:8: warning: unused variable 'res' [-Wunused-variable]
   64 |     ll res = n * 1ll * a;
      |        ^~~

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 4444 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 200 ms 102100 KB Output is correct
4 Correct 238 ms 109024 KB Output is correct
5 Correct 290 ms 142976 KB Output is correct
6 Correct 349 ms 150716 KB Output is correct
7 Correct 423 ms 159952 KB Output is correct
8 Correct 431 ms 158692 KB Output is correct
9 Correct 440 ms 159960 KB Output is correct
10 Correct 0 ms 2392 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4440 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 6628 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 1 ms 6652 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6492 KB Output is correct
26 Correct 1 ms 6748 KB Output is correct
27 Correct 1 ms 6492 KB Output is correct
28 Correct 1 ms 6492 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 1 ms 6584 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 0 ms 2396 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 0 ms 2396 KB Output is correct
37 Correct 0 ms 2396 KB Output is correct
38 Correct 0 ms 2396 KB Output is correct
39 Correct 1 ms 6488 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4440 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 6628 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 1 ms 6652 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6492 KB Output is correct
26 Correct 1 ms 6748 KB Output is correct
27 Correct 1 ms 6492 KB Output is correct
28 Correct 1 ms 6492 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 1 ms 6584 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 0 ms 2396 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 0 ms 2396 KB Output is correct
37 Correct 0 ms 2396 KB Output is correct
38 Correct 0 ms 2396 KB Output is correct
39 Correct 1 ms 6488 KB Output is correct
40 Correct 3 ms 7004 KB Output is correct
41 Correct 3 ms 9500 KB Output is correct
42 Correct 8 ms 11172 KB Output is correct
43 Correct 8 ms 11296 KB Output is correct
44 Correct 10 ms 11292 KB Output is correct
45 Correct 8 ms 11384 KB Output is correct
46 Correct 8 ms 11296 KB Output is correct
47 Correct 5 ms 10016 KB Output is correct
48 Correct 8 ms 10608 KB Output is correct
49 Correct 7 ms 10784 KB Output is correct
50 Correct 7 ms 10784 KB Output is correct
51 Correct 6 ms 10524 KB Output is correct
52 Correct 6 ms 10524 KB Output is correct
53 Correct 9 ms 11264 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4440 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 6628 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 1 ms 6652 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6492 KB Output is correct
26 Correct 1 ms 6748 KB Output is correct
27 Correct 1 ms 6492 KB Output is correct
28 Correct 1 ms 6492 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 1 ms 6584 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 0 ms 2396 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 0 ms 2396 KB Output is correct
37 Correct 0 ms 2396 KB Output is correct
38 Correct 0 ms 2396 KB Output is correct
39 Correct 1 ms 6488 KB Output is correct
40 Correct 3 ms 7004 KB Output is correct
41 Correct 3 ms 9500 KB Output is correct
42 Correct 8 ms 11172 KB Output is correct
43 Correct 8 ms 11296 KB Output is correct
44 Correct 10 ms 11292 KB Output is correct
45 Correct 8 ms 11384 KB Output is correct
46 Correct 8 ms 11296 KB Output is correct
47 Correct 5 ms 10016 KB Output is correct
48 Correct 8 ms 10608 KB Output is correct
49 Correct 7 ms 10784 KB Output is correct
50 Correct 7 ms 10784 KB Output is correct
51 Correct 6 ms 10524 KB Output is correct
52 Correct 6 ms 10524 KB Output is correct
53 Correct 9 ms 11264 KB Output is correct
54 Correct 47 ms 31188 KB Output is correct
55 Correct 47 ms 46540 KB Output is correct
56 Correct 421 ms 94408 KB Output is correct
57 Correct 404 ms 94408 KB Output is correct
58 Correct 424 ms 94660 KB Output is correct
59 Correct 400 ms 94416 KB Output is correct
60 Correct 450 ms 94596 KB Output is correct
61 Correct 253 ms 68788 KB Output is correct
62 Correct 67 ms 47304 KB Output is correct
63 Correct 351 ms 82884 KB Output is correct
64 Correct 333 ms 82956 KB Output is correct
65 Correct 285 ms 70348 KB Output is correct
66 Correct 272 ms 69572 KB Output is correct
67 Correct 403 ms 94660 KB Output is correct

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 4444 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 200 ms 102100 KB Output is correct
14 Correct 238 ms 109024 KB Output is correct
15 Correct 290 ms 142976 KB Output is correct
16 Correct 349 ms 150716 KB Output is correct
17 Correct 423 ms 159952 KB Output is correct
18 Correct 431 ms 158692 KB Output is correct
19 Correct 440 ms 159960 KB Output is correct
20 Correct 0 ms 2392 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 0 ms 2396 KB Output is correct
24 Correct 0 ms 2396 KB Output is correct
25 Correct 0 ms 2396 KB Output is correct
26 Correct 1 ms 6492 KB Output is correct
27 Correct 0 ms 2396 KB Output is correct
28 Correct 0 ms 2396 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 4440 KB Output is correct
31 Correct 0 ms 2396 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 0 ms 2396 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 1 ms 6628 KB Output is correct
39 Correct 1 ms 6492 KB Output is correct
40 Correct 1 ms 6652 KB Output is correct
41 Correct 1 ms 6492 KB Output is correct
42 Correct 1 ms 6492 KB Output is correct
43 Correct 1 ms 6748 KB Output is correct
44 Correct 1 ms 6492 KB Output is correct
45 Correct 1 ms 6492 KB Output is correct
46 Correct 1 ms 6492 KB Output is correct
47 Correct 1 ms 6492 KB Output is correct
48 Correct 1 ms 6584 KB Output is correct
49 Correct 1 ms 6492 KB Output is correct
50 Correct 1 ms 6492 KB Output is correct
51 Correct 0 ms 2396 KB Output is correct
52 Correct 0 ms 2396 KB Output is correct
53 Correct 0 ms 2396 KB Output is correct
54 Correct 0 ms 2396 KB Output is correct
55 Correct 0 ms 2396 KB Output is correct
56 Correct 1 ms 6488 KB Output is correct
57 Correct 3 ms 7004 KB Output is correct
58 Correct 3 ms 9500 KB Output is correct
59 Correct 8 ms 11172 KB Output is correct
60 Correct 8 ms 11296 KB Output is correct
61 Correct 10 ms 11292 KB Output is correct
62 Correct 8 ms 11384 KB Output is correct
63 Correct 8 ms 11296 KB Output is correct
64 Correct 5 ms 10016 KB Output is correct
65 Correct 8 ms 10608 KB Output is correct
66 Correct 7 ms 10784 KB Output is correct
67 Correct 7 ms 10784 KB Output is correct
68 Correct 6 ms 10524 KB Output is correct
69 Correct 6 ms 10524 KB Output is correct
70 Correct 9 ms 11264 KB Output is correct
71 Correct 47 ms 31188 KB Output is correct
72 Correct 47 ms 46540 KB Output is correct
73 Correct 421 ms 94408 KB Output is correct
74 Correct 404 ms 94408 KB Output is correct
75 Correct 424 ms 94660 KB Output is correct
76 Correct 400 ms 94416 KB Output is correct
77 Correct 450 ms 94596 KB Output is correct
78 Correct 253 ms 68788 KB Output is correct
79 Correct 67 ms 47304 KB Output is correct
80 Correct 351 ms 82884 KB Output is correct
81 Correct 333 ms 82956 KB Output is correct
82 Correct 285 ms 70348 KB Output is correct
83 Correct 272 ms 69572 KB Output is correct
84 Correct 403 ms 94660 KB Output is correct
85 Correct 1396 ms 212128 KB Output is correct
86 Execution timed out 3025 ms 339800 KB Time limit exceeded
87 Halted 0 ms 0 KB -