oj.uz

Submission #897195

# Submission time Handle Problem Language Result Execution time Memory
897195 2024-01-02T17:14:18 Z PoPularPlusPlus Copy and Paste 3 (JOI22_copypaste3) C++17
62 / 100
 3000 ms 335932 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb(x) push_back(x)
#define mp(x,y) make_pair(x,y)
#define all(x) x.begin(),x.end()
#define vf first 
#define vs second
const int mod = 998244353;

mt19937_64 RNG(chrono::steady_clock::now().time_since_epoch().count());

const int P = 71;

int convert(char c){
	return (c-'a') + 1;
}

void solve(){
	int n;
	cin >> n;
	string s;
	cin >> s;
	int a , b , c;
	cin >> a >> b >> c;
	ll dp[n][n];
	for(int i = 0; i < n; i++){
		for(int j = 0; j < n; j++){
			dp[i][j] = 1e18;
		}
	}

	map<pair<int,int> , vector<int>> m;

	int hash_val[n][n];

	for(int i = 0; i < n; i++){
		ll pow = 1;
		ll hash = 0;
		for(int j = i; j < n; j++){
			hash += convert(s[j]) * pow;
			pow *= P;
			hash %= mod;
			pow %= mod;
			hash_val[i][j] = hash;
			m[mp(hash,(j-i+1))].pb(i);
		}
	}

	int next[n][n];
	memset(next,-1,sizeof next);

	for(int i = 0; i < n; i++){
		for(int j = i; j < n; j++){
			int pos = upper_bound(all(m[mp(hash_val[i][j],(j-i+1))]),j) - m[mp(hash_val[i][j],(j-i+1))].begin();
			if(pos < m[mp(hash_val[i][j],(j-i+1))].size()){
				next[i][j] = m[mp(hash_val[i][j],(j-i+1))][pos];
			}
		}
	}

	for(int len = 0; len < n; len++){
		for(int i = 0; i + len < n; i++){
			int j = i + len;
			dp[i][j] = min(dp[i][j],(len+1LL)*a);
			if(len > 0){
				dp[i][j] = min(dp[i][j] , min(dp[i+1][j] , dp[i][j-1]) + a);
			}
			ll val = dp[i][j] + b;
			val += c;
			int x = i , y = j;
			while(next[x][y] != -1){
				int pos = next[x][y];
				val += c;
				val += (pos - (y + 1LL))*a;
				dp[i][pos + len] = min(dp[i][pos+len],val);
				x = pos;
				y = pos + len;
			}
		}
	}

	cout << dp[0][n-1] << '\n';
}

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	//int t;cin>>t;
	//while(t--)
		solve();
	return 0;
}

Compilation message

copypaste3.cpp: In function 'void solve()':
copypaste3.cpp:56:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |    if(pos < m[mp(hash_val[i][j],(j-i+1))].size()){
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 344 KB Output is correct
5 Correct 1 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

Subtask #2
5.0 / 5.0

# 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 783 ms 62404 KB Output is correct
4 Correct 919 ms 72560 KB Output is correct
5 Correct 1134 ms 84648 KB Output is correct
6 Correct 1353 ms 99316 KB Output is correct
7 Correct 1647 ms 116080 KB Output is correct
8 Correct 1639 ms 116332 KB Output is correct
9 Correct 1643 ms 116080 KB Output is correct
10 Correct 0 ms 600 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 584 KB Output is correct
17 Correct 1 ms 348 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 344 KB Output is correct
5 Correct 1 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 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 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 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 600 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 344 KB Output is correct
5 Correct 1 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 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 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 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 600 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 3 ms 860 KB Output is correct
41 Correct 5 ms 1116 KB Output is correct
42 Correct 14 ms 2980 KB Output is correct
43 Correct 14 ms 3160 KB Output is correct
44 Correct 14 ms 3164 KB Output is correct
45 Correct 18 ms 3160 KB Output is correct
46 Correct 17 ms 3160 KB Output is correct
47 Correct 11 ms 1628 KB Output is correct
48 Correct 13 ms 2140 KB Output is correct
49 Correct 15 ms 2652 KB Output is correct
50 Correct 14 ms 2648 KB Output is correct
51 Correct 14 ms 2140 KB Output is correct
52 Correct 14 ms 2284 KB Output is correct
53 Correct 14 ms 3256 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 344 KB Output is correct
5 Correct 1 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 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 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 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 600 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 3 ms 860 KB Output is correct
41 Correct 5 ms 1116 KB Output is correct
42 Correct 14 ms 2980 KB Output is correct
43 Correct 14 ms 3160 KB Output is correct
44 Correct 14 ms 3164 KB Output is correct
45 Correct 18 ms 3160 KB Output is correct
46 Correct 17 ms 3160 KB Output is correct
47 Correct 11 ms 1628 KB Output is correct
48 Correct 13 ms 2140 KB Output is correct
49 Correct 15 ms 2652 KB Output is correct
50 Correct 14 ms 2648 KB Output is correct
51 Correct 14 ms 2140 KB Output is correct
52 Correct 14 ms 2284 KB Output is correct
53 Correct 14 ms 3256 KB Output is correct
54 Correct 93 ms 14148 KB Output is correct
55 Correct 188 ms 18892 KB Output is correct
56 Correct 940 ms 69996 KB Output is correct
57 Correct 892 ms 70320 KB Output is correct
58 Correct 956 ms 70744 KB Output is correct
59 Correct 935 ms 70728 KB Output is correct
60 Correct 957 ms 70780 KB Output is correct
61 Correct 569 ms 39304 KB Output is correct
62 Correct 239 ms 19280 KB Output is correct
63 Correct 821 ms 57324 KB Output is correct
64 Correct 844 ms 57992 KB Output is correct
65 Correct 717 ms 43476 KB Output is correct
66 Correct 710 ms 43484 KB Output is correct
67 Correct 899 ms 70776 KB Output is correct

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 344 KB Output is correct
5 Correct 1 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 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 783 ms 62404 KB Output is correct
14 Correct 919 ms 72560 KB Output is correct
15 Correct 1134 ms 84648 KB Output is correct
16 Correct 1353 ms 99316 KB Output is correct
17 Correct 1647 ms 116080 KB Output is correct
18 Correct 1639 ms 116332 KB Output is correct
19 Correct 1643 ms 116080 KB Output is correct
20 Correct 0 ms 600 KB Output is correct
21 Correct 0 ms 344 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 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 584 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 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 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 0 ms 344 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 1 ms 600 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 1 ms 348 KB Output is correct
57 Correct 3 ms 860 KB Output is correct
58 Correct 5 ms 1116 KB Output is correct
59 Correct 14 ms 2980 KB Output is correct
60 Correct 14 ms 3160 KB Output is correct
61 Correct 14 ms 3164 KB Output is correct
62 Correct 18 ms 3160 KB Output is correct
63 Correct 17 ms 3160 KB Output is correct
64 Correct 11 ms 1628 KB Output is correct
65 Correct 13 ms 2140 KB Output is correct
66 Correct 15 ms 2652 KB Output is correct
67 Correct 14 ms 2648 KB Output is correct
68 Correct 14 ms 2140 KB Output is correct
69 Correct 14 ms 2284 KB Output is correct
70 Correct 14 ms 3256 KB Output is correct
71 Correct 93 ms 14148 KB Output is correct
72 Correct 188 ms 18892 KB Output is correct
73 Correct 940 ms 69996 KB Output is correct
74 Correct 892 ms 70320 KB Output is correct
75 Correct 956 ms 70744 KB Output is correct
76 Correct 935 ms 70728 KB Output is correct
77 Correct 957 ms 70780 KB Output is correct
78 Correct 569 ms 39304 KB Output is correct
79 Correct 239 ms 19280 KB Output is correct
80 Correct 821 ms 57324 KB Output is correct
81 Correct 844 ms 57992 KB Output is correct
82 Correct 717 ms 43476 KB Output is correct
83 Correct 710 ms 43484 KB Output is correct
84 Correct 899 ms 70776 KB Output is correct
85 Correct 2999 ms 175020 KB Output is correct
86 Execution timed out 3017 ms 335932 KB Time limit exceeded
87 Halted 0 ms 0 KB -