oj.uz

Submission #549428

# Submission time Handle Problem Language Result Execution time Memory
549428 2022-04-15T19:41:16 Z keta_tsimakuridze Copy and Paste 3 (JOI22_copypaste3) C++14
100 / 100
 588 ms 49668 KB 
#include<bits/stdc++.h>
using namespace std;

#define ll long long
#define pii pair<int,int>
#define f first
#define s second
#define endl "\n"

const int N = 25e2 + 5, mod = 1e9 + 7;
const ll inf = 1e14; //!
int t, h[N], nxt[N];
vector<int> v[N];
ll dp[N][N];
main() {
	ios_base::sync_with_stdio(false),
	cin.tie(0),cout.tie(0);
	int n;
	cin >> n;
	string s;
	cin >> s;
	s = '#' + s;
	int A,B,C;
	cin >> A >> B >> C;
	
	for(int i = 1; i <= n; i++) {
		for(int j = 1; j <= n; j++) dp[i][j] = inf;
		for(int j = i; j <= n; j++) dp[i][j] = (ll)(j - i + 1) * A;
	}
	int p = 37;
	for(int len = 1; len <= n; len++) {
		vector<pii> x;
		for(int i = 1; i <= n - len + 1; i++) {
			h[i] = ((ll)h[i] * p + (s[i + len - 1] - 'a' + 1) ) % mod;
			dp[i][i + len - 1] = min(dp[i][i + len - 1], min(dp[i + 1][i + len - 1] + A , dp[i][i + len - 2] + A));
			x.push_back({h[i], i});
		}
		sort(x.begin(), x.end());
		int cur = 0;
		for(int i = 0; i < x.size(); i++) {
			if(!i || x[i].f != x[i - 1].f) cur++;
			v[cur].push_back(x[i].s);
		}
		for(int i = 1; i <= cur; i++) {
			for(int j = (int)v[i].size() - 1; j >= 0; j--) {
					int l = j + 1, r = v[i].size();// cnt++;
					int x = r; r--;
					while(l <= r) {
						int mid = (l + r) / 2;
						if(v[i][mid] >= v[i][j] + len) x = mid, r = mid - 1;
						else l = mid + 1;
					}
					nxt[j] = x;
					
			}
			for(int j = 0; j < v[i].size(); j++) {
				int cur = j, cnt = 0;
				while(cur < v[i].size()) { 					
					int l = v[i][j], r = v[i][cur] + len - 1;
			//		cout << dp[l][r] << endl;
					dp[l][r] = min(dp[l][r], 
					(ll)(cnt + 1) * C + (ll)(r - l + 1 - (cnt + 1) * len) * A + B + dp[l][l + len - 1 ]);
					cnt++;
					int x = nxt[cur];
					
					if(x == v[i].size()) break;

					cur = x;
					
				}
			}

			v[i].clear();
		}
	}
	cout << dp[1][n];

}

Compilation message

copypaste3.cpp:15:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   15 | main() {
      | ^~~~
copypaste3.cpp: In function 'int main()':
copypaste3.cpp:40:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |   for(int i = 0; i < x.size(); i++) {
      |                  ~~^~~~~~~~~~
copypaste3.cpp:56:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |    for(int j = 0; j < v[i].size(); j++) {
      |                   ~~^~~~~~~~~~~~~
copypaste3.cpp:58:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |     while(cur < v[i].size()) {
      |           ~~~~^~~~~~~~~~~~~
copypaste3.cpp:66:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   66 |      if(x == v[i].size()) break;
      |         ~~^~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 396 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 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 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 468 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 250 ms 33920 KB Output is correct
4 Correct 283 ms 38940 KB Output is correct
5 Correct 404 ms 42384 KB Output is correct
6 Correct 411 ms 45780 KB Output is correct
7 Correct 451 ms 49484 KB Output is correct
8 Correct 482 ms 49488 KB Output is correct
9 Correct 478 ms 49484 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 1 ms 340 KB Output is correct
14 Correct 1 ms 392 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 468 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 1 ms 340 KB Output is correct
2 Correct 1 ms 396 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 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 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 1 ms 340 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 388 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 516 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 468 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 512 KB Output is correct
32 Correct 1 ms 524 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 388 KB Output is correct
35 Correct 1 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 1 ms 340 KB Output is correct
2 Correct 1 ms 396 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 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 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 1 ms 340 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 388 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 516 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 468 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 512 KB Output is correct
32 Correct 1 ms 524 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 388 KB Output is correct
35 Correct 1 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 800 KB Output is correct
41 Correct 3 ms 1492 KB Output is correct
42 Correct 3 ms 1492 KB Output is correct
43 Correct 4 ms 1420 KB Output is correct
44 Correct 3 ms 1492 KB Output is correct
45 Correct 3 ms 1492 KB Output is correct
46 Correct 3 ms 1528 KB Output is correct
47 Correct 3 ms 1492 KB Output is correct
48 Correct 3 ms 1492 KB Output is correct
49 Correct 3 ms 1492 KB Output is correct
50 Correct 3 ms 1492 KB Output is correct
51 Correct 4 ms 1544 KB Output is correct
52 Correct 3 ms 1492 KB Output is correct
53 Correct 3 ms 1492 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 396 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 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 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 1 ms 340 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 388 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 516 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 468 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 512 KB Output is correct
32 Correct 1 ms 524 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 388 KB Output is correct
35 Correct 1 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 800 KB Output is correct
41 Correct 3 ms 1492 KB Output is correct
42 Correct 3 ms 1492 KB Output is correct
43 Correct 4 ms 1420 KB Output is correct
44 Correct 3 ms 1492 KB Output is correct
45 Correct 3 ms 1492 KB Output is correct
46 Correct 3 ms 1528 KB Output is correct
47 Correct 3 ms 1492 KB Output is correct
48 Correct 3 ms 1492 KB Output is correct
49 Correct 3 ms 1492 KB Output is correct
50 Correct 3 ms 1492 KB Output is correct
51 Correct 4 ms 1544 KB Output is correct
52 Correct 3 ms 1492 KB Output is correct
53 Correct 3 ms 1492 KB Output is correct
54 Correct 12 ms 3796 KB Output is correct
55 Correct 73 ms 12244 KB Output is correct
56 Correct 58 ms 12292 KB Output is correct
57 Correct 55 ms 12296 KB Output is correct
58 Correct 56 ms 12284 KB Output is correct
59 Correct 56 ms 12300 KB Output is correct
60 Correct 55 ms 12276 KB Output is correct
61 Correct 59 ms 12264 KB Output is correct
62 Correct 68 ms 12244 KB Output is correct
63 Correct 57 ms 12244 KB Output is correct
64 Correct 57 ms 12244 KB Output is correct
65 Correct 65 ms 12284 KB Output is correct
66 Correct 69 ms 12280 KB Output is correct
67 Correct 57 ms 12244 KB Output is correct

Subtask #6
38.0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 396 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 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 250 ms 33920 KB Output is correct
14 Correct 283 ms 38940 KB Output is correct
15 Correct 404 ms 42384 KB Output is correct
16 Correct 411 ms 45780 KB Output is correct
17 Correct 451 ms 49484 KB Output is correct
18 Correct 482 ms 49488 KB Output is correct
19 Correct 478 ms 49484 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 392 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 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 468 KB Output is correct
33 Correct 1 ms 388 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 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 516 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 468 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 512 KB Output is correct
49 Correct 1 ms 524 KB Output is correct
50 Correct 1 ms 468 KB Output is correct
51 Correct 1 ms 388 KB Output is correct
52 Correct 1 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 800 KB Output is correct
58 Correct 3 ms 1492 KB Output is correct
59 Correct 3 ms 1492 KB Output is correct
60 Correct 4 ms 1420 KB Output is correct
61 Correct 3 ms 1492 KB Output is correct
62 Correct 3 ms 1492 KB Output is correct
63 Correct 3 ms 1528 KB Output is correct
64 Correct 3 ms 1492 KB Output is correct
65 Correct 3 ms 1492 KB Output is correct
66 Correct 3 ms 1492 KB Output is correct
67 Correct 3 ms 1492 KB Output is correct
68 Correct 4 ms 1544 KB Output is correct
69 Correct 3 ms 1492 KB Output is correct
70 Correct 3 ms 1492 KB Output is correct
71 Correct 12 ms 3796 KB Output is correct
72 Correct 73 ms 12244 KB Output is correct
73 Correct 58 ms 12292 KB Output is correct
74 Correct 55 ms 12296 KB Output is correct
75 Correct 56 ms 12284 KB Output is correct
76 Correct 56 ms 12300 KB Output is correct
77 Correct 55 ms 12276 KB Output is correct
78 Correct 59 ms 12264 KB Output is correct
79 Correct 68 ms 12244 KB Output is correct
80 Correct 57 ms 12244 KB Output is correct
81 Correct 57 ms 12244 KB Output is correct
82 Correct 65 ms 12284 KB Output is correct
83 Correct 69 ms 12280 KB Output is correct
84 Correct 57 ms 12244 KB Output is correct
85 Correct 159 ms 26420 KB Output is correct
86 Correct 370 ms 49616 KB Output is correct
87 Correct 353 ms 49600 KB Output is correct
88 Correct 372 ms 49580 KB Output is correct
89 Correct 338 ms 49564 KB Output is correct
90 Correct 339 ms 49620 KB Output is correct
91 Correct 520 ms 49484 KB Output is correct
92 Correct 588 ms 49488 KB Output is correct
93 Correct 431 ms 49528 KB Output is correct
94 Correct 387 ms 49580 KB Output is correct
95 Correct 516 ms 49668 KB Output is correct
96 Correct 549 ms 49564 KB Output is correct
97 Correct 336 ms 49616 KB Output is correct