oj.uz

Submission #720523

# Submission time Handle Problem Language Result Execution time Memory
720523 2023-04-08T11:50:03 Z Abrar_Al_Samit Copy and Paste 3 (JOI22_copypaste3) C++17
100 / 100
 642 ms 49648 KB 
#include<bits/stdc++.h>
using namespace std;

const int nax = 2503;
const long long INF = 1e18;
const int P = 31;
const int M = 1e9 + 11;

int n;
string s;
long long A, B, C;
long long dp[nax][nax];
long long hv[nax];
long long pw[nax];
int nxt[nax];

int get(int l, int r) {
	long long ret = hv[r] - hv[l-1];
	if(ret<0) ret += M;
	ret = (ret * pw[n-r]) % M;
	return ret;
}
void PlayGround() {
	cin>>n>>s>>A>>B>>C;

	s = '@' + s;

	pw[0] = 1;
	for(int i=1; i<=n; ++i) {
		pw[i] = (pw[i-1] * P) % M;
		hv[i] = (pw[i] * (s[i]-'a'+1)) + hv[i-1];
		hv[i] %= M;
	}

	for(int i=1; i<=n; ++i) {
		for(int j=1; j<=n; ++j) {
			dp[i][j] = INF;
		}
		dp[i][i] = A;
	}

	for(int un=1; un<=n; ++un) {
		memset(nxt, -1, sizeof nxt);
		unordered_map<int, vector<int>>app;
		for(int i=1; i+un-1<=n; ++i) if(un>1) {
			dp[i][i+un-1] = min(dp[i][i+un-1], min(dp[i+1][i+un-1], dp[i][i+un-2]) + A);
		}
		for(int i=n-un+1; i>0; --i) {
			int crval = get(i, i+un-1);

			auto &v = app[crval];
			if(v.empty()) v.push_back(1);

			v.push_back(i);

			while(v[0]+1<v.size() && v[v[0]+1]>i+un-1) 
				++v[0];

			if(v[v[0]]<=i+un-1) nxt[i] = -1;
			else nxt[i] = v[v[0]];
		}

		for(int i=1; i<=n; ++i) {
			for(int j=nxt[i], cnt=2; j!=-1; j=nxt[j], ++cnt) {
				dp[i][j+un-1] = min(dp[i][j+un-1], 
					dp[i][i+un-1]+B+cnt*C + (j+un-1-i+1 - cnt*un) * A);
			}
		}
	}
	cout<<dp[1][n]<<'\n';
	// cerr << "Time elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n";
}
int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	PlayGround();
	return 0;
}

Compilation message

copypaste3.cpp: In function 'void PlayGround()':
copypaste3.cpp:56:16: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |    while(v[0]+1<v.size() && v[v[0]+1]>i+un-1)

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 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 1 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 0 ms 340 KB Output is correct
3 Correct 171 ms 33852 KB Output is correct
4 Correct 216 ms 38876 KB Output is correct
5 Correct 238 ms 42280 KB Output is correct
6 Correct 291 ms 45672 KB Output is correct
7 Correct 331 ms 49484 KB Output is correct
8 Correct 361 ms 49364 KB Output is correct
9 Correct 328 ms 49376 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 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 0 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 1 ms 340 KB Output is correct
3 Correct 1 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 1 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 0 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 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 468 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 468 KB Output is correct
30 Correct 1 ms 468 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 468 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 1 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 1 ms 340 KB Output is correct
3 Correct 1 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 1 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 0 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 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 468 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 468 KB Output is correct
30 Correct 1 ms 468 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 468 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 1 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 1 ms 724 KB Output is correct
41 Correct 2 ms 1364 KB Output is correct
42 Correct 4 ms 1364 KB Output is correct
43 Correct 4 ms 1364 KB Output is correct
44 Correct 4 ms 1364 KB Output is correct
45 Correct 4 ms 1456 KB Output is correct
46 Correct 4 ms 1364 KB Output is correct
47 Correct 3 ms 1364 KB Output is correct
48 Correct 3 ms 1364 KB Output is correct
49 Correct 3 ms 1364 KB Output is correct
50 Correct 4 ms 1364 KB Output is correct
51 Correct 3 ms 1364 KB Output is correct
52 Correct 3 ms 1364 KB Output is correct
53 Correct 4 ms 1364 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 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 1 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 0 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 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 468 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 468 KB Output is correct
30 Correct 1 ms 468 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 468 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 1 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 1 ms 724 KB Output is correct
41 Correct 2 ms 1364 KB Output is correct
42 Correct 4 ms 1364 KB Output is correct
43 Correct 4 ms 1364 KB Output is correct
44 Correct 4 ms 1364 KB Output is correct
45 Correct 4 ms 1456 KB Output is correct
46 Correct 4 ms 1364 KB Output is correct
47 Correct 3 ms 1364 KB Output is correct
48 Correct 3 ms 1364 KB Output is correct
49 Correct 3 ms 1364 KB Output is correct
50 Correct 4 ms 1364 KB Output is correct
51 Correct 3 ms 1364 KB Output is correct
52 Correct 3 ms 1364 KB Output is correct
53 Correct 4 ms 1364 KB Output is correct
54 Correct 20 ms 3756 KB Output is correct
55 Correct 38 ms 12116 KB Output is correct
56 Correct 98 ms 12244 KB Output is correct
57 Correct 95 ms 12244 KB Output is correct
58 Correct 94 ms 12304 KB Output is correct
59 Correct 98 ms 12244 KB Output is correct
60 Correct 91 ms 12292 KB Output is correct
61 Correct 61 ms 12224 KB Output is correct
62 Correct 33 ms 12224 KB Output is correct
63 Correct 84 ms 12260 KB Output is correct
64 Correct 86 ms 12364 KB Output is correct
65 Correct 68 ms 12252 KB Output is correct
66 Correct 72 ms 12244 KB Output is correct
67 Correct 92 ms 12308 KB Output is correct

Subtask #6
38.0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 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 1 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 171 ms 33852 KB Output is correct
14 Correct 216 ms 38876 KB Output is correct
15 Correct 238 ms 42280 KB Output is correct
16 Correct 291 ms 45672 KB Output is correct
17 Correct 331 ms 49484 KB Output is correct
18 Correct 361 ms 49364 KB Output is correct
19 Correct 328 ms 49376 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 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 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 0 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 0 ms 340 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 1 ms 468 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 468 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 468 KB Output is correct
47 Correct 1 ms 468 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 468 KB Output is correct
51 Correct 0 ms 340 KB Output is correct
52 Correct 0 ms 340 KB Output is correct
53 Correct 1 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 1 ms 724 KB Output is correct
58 Correct 2 ms 1364 KB Output is correct
59 Correct 4 ms 1364 KB Output is correct
60 Correct 4 ms 1364 KB Output is correct
61 Correct 4 ms 1364 KB Output is correct
62 Correct 4 ms 1456 KB Output is correct
63 Correct 4 ms 1364 KB Output is correct
64 Correct 3 ms 1364 KB Output is correct
65 Correct 3 ms 1364 KB Output is correct
66 Correct 3 ms 1364 KB Output is correct
67 Correct 4 ms 1364 KB Output is correct
68 Correct 3 ms 1364 KB Output is correct
69 Correct 3 ms 1364 KB Output is correct
70 Correct 4 ms 1364 KB Output is correct
71 Correct 20 ms 3756 KB Output is correct
72 Correct 38 ms 12116 KB Output is correct
73 Correct 98 ms 12244 KB Output is correct
74 Correct 95 ms 12244 KB Output is correct
75 Correct 94 ms 12304 KB Output is correct
76 Correct 98 ms 12244 KB Output is correct
77 Correct 91 ms 12292 KB Output is correct
78 Correct 61 ms 12224 KB Output is correct
79 Correct 33 ms 12224 KB Output is correct
80 Correct 84 ms 12260 KB Output is correct
81 Correct 86 ms 12364 KB Output is correct
82 Correct 68 ms 12252 KB Output is correct
83 Correct 72 ms 12244 KB Output is correct
84 Correct 92 ms 12308 KB Output is correct
85 Correct 243 ms 26324 KB Output is correct
86 Correct 642 ms 49624 KB Output is correct
87 Correct 622 ms 49620 KB Output is correct
88 Correct 594 ms 49628 KB Output is correct
89 Correct 595 ms 49620 KB Output is correct
90 Correct 593 ms 49620 KB Output is correct
91 Correct 279 ms 49448 KB Output is correct
92 Correct 286 ms 49500 KB Output is correct
93 Correct 501 ms 49444 KB Output is correct
94 Correct 527 ms 49648 KB Output is correct
95 Correct 507 ms 49552 KB Output is correct
96 Correct 537 ms 49472 KB Output is correct
97 Correct 579 ms 49648 KB Output is correct