oj.uz

Submission #897198

# Submission time Handle Problem Language Result Execution time Memory
897198 2024-01-02T17:20:18 Z PoPularPlusPlus Copy and Paste 3 (JOI22_copypaste3) C++17
62 / 100
 3000 ms 455608 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> , int> m;

	vector<int> v[n*n];
	int cur = 0;

	int hash_val[n][n] , hash_pos[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;
			if(m.find(mp(hash,j-i+1)) == m.end()){
				m[mp(hash,j-i+1)] = cur++;
			}
			hash_pos[i][j] = m[mp(hash,j-i+1)];
			v[hash_pos[i][j]].pb(i);
		}
	}

	for(int i = 0; i < cur; i++){
		sort(all(v[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(v[hash_pos[i][j]]),j) - v[hash_pos[i][j]].begin();
			if(pos < v[hash_pos[i][j]].size()){
				next[i][j] = v[hash_pos[i][j]][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:67:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |    if(pos < v[hash_pos[i][j]].size()){
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
copypaste3.cpp:38:6: warning: variable 'hash_val' set but not used [-Wunused-but-set-variable]
   38 |  int hash_val[n][n] , hash_pos[n][n];
      |      ^~~~~~~~

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 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

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 493 ms 153580 KB Output is correct
4 Correct 587 ms 179420 KB Output is correct
5 Correct 728 ms 209768 KB Output is correct
6 Correct 889 ms 245572 KB Output is correct
7 Correct 1075 ms 287780 KB Output is correct
8 Correct 1078 ms 287568 KB Output is correct
9 Correct 1061 ms 287532 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 344 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

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 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 348 KB Output is correct
12 Correct 0 ms 464 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 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 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 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 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 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 344 KB Output is correct
37 Correct 0 ms 348 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 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 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 348 KB Output is correct
12 Correct 0 ms 464 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 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 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 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 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 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 344 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 2 ms 856 KB Output is correct
41 Correct 3 ms 2140 KB Output is correct
42 Correct 9 ms 3932 KB Output is correct
43 Correct 10 ms 3932 KB Output is correct
44 Correct 9 ms 3932 KB Output is correct
45 Correct 10 ms 4184 KB Output is correct
46 Correct 10 ms 4028 KB Output is correct
47 Correct 6 ms 2652 KB Output is correct
48 Correct 8 ms 3160 KB Output is correct
49 Correct 8 ms 3420 KB Output is correct
50 Correct 11 ms 3672 KB Output is correct
51 Correct 7 ms 3160 KB Output is correct
52 Correct 8 ms 3164 KB Output is correct
53 Correct 10 ms 3932 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 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 348 KB Output is correct
12 Correct 0 ms 464 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 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 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 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 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 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 344 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 2 ms 856 KB Output is correct
41 Correct 3 ms 2140 KB Output is correct
42 Correct 9 ms 3932 KB Output is correct
43 Correct 10 ms 3932 KB Output is correct
44 Correct 9 ms 3932 KB Output is correct
45 Correct 10 ms 4184 KB Output is correct
46 Correct 10 ms 4028 KB Output is correct
47 Correct 6 ms 2652 KB Output is correct
48 Correct 8 ms 3160 KB Output is correct
49 Correct 8 ms 3420 KB Output is correct
50 Correct 11 ms 3672 KB Output is correct
51 Correct 7 ms 3160 KB Output is correct
52 Correct 8 ms 3164 KB Output is correct
53 Correct 10 ms 3932 KB Output is correct
54 Correct 57 ms 18080 KB Output is correct
55 Correct 113 ms 46164 KB Output is correct
56 Correct 502 ms 89628 KB Output is correct
57 Correct 500 ms 89940 KB Output is correct
58 Correct 491 ms 90168 KB Output is correct
59 Correct 493 ms 90452 KB Output is correct
60 Correct 469 ms 90192 KB Output is correct
61 Correct 314 ms 63576 KB Output is correct
62 Correct 129 ms 46600 KB Output is correct
63 Correct 420 ms 78708 KB Output is correct
64 Correct 413 ms 79444 KB Output is correct
65 Correct 321 ms 67160 KB Output is correct
66 Correct 375 ms 66908 KB Output is correct
67 Correct 516 ms 90368 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 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 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 493 ms 153580 KB Output is correct
14 Correct 587 ms 179420 KB Output is correct
15 Correct 728 ms 209768 KB Output is correct
16 Correct 889 ms 245572 KB Output is correct
17 Correct 1075 ms 287780 KB Output is correct
18 Correct 1078 ms 287568 KB Output is correct
19 Correct 1061 ms 287532 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 344 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 0 ms 348 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 464 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 344 KB Output is correct
36 Correct 0 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 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 344 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 2 ms 856 KB Output is correct
58 Correct 3 ms 2140 KB Output is correct
59 Correct 9 ms 3932 KB Output is correct
60 Correct 10 ms 3932 KB Output is correct
61 Correct 9 ms 3932 KB Output is correct
62 Correct 10 ms 4184 KB Output is correct
63 Correct 10 ms 4028 KB Output is correct
64 Correct 6 ms 2652 KB Output is correct
65 Correct 8 ms 3160 KB Output is correct
66 Correct 8 ms 3420 KB Output is correct
67 Correct 11 ms 3672 KB Output is correct
68 Correct 7 ms 3160 KB Output is correct
69 Correct 8 ms 3164 KB Output is correct
70 Correct 10 ms 3932 KB Output is correct
71 Correct 57 ms 18080 KB Output is correct
72 Correct 113 ms 46164 KB Output is correct
73 Correct 502 ms 89628 KB Output is correct
74 Correct 500 ms 89940 KB Output is correct
75 Correct 491 ms 90168 KB Output is correct
76 Correct 493 ms 90452 KB Output is correct
77 Correct 469 ms 90192 KB Output is correct
78 Correct 314 ms 63576 KB Output is correct
79 Correct 129 ms 46600 KB Output is correct
80 Correct 420 ms 78708 KB Output is correct
81 Correct 413 ms 79444 KB Output is correct
82 Correct 321 ms 67160 KB Output is correct
83 Correct 375 ms 66908 KB Output is correct
84 Correct 516 ms 90368 KB Output is correct
85 Correct 1589 ms 223968 KB Output is correct
86 Execution timed out 3068 ms 455608 KB Time limit exceeded
87 Halted 0 ms 0 KB -