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답안 #761057

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
761057 2023-06-19T07:00:55 Z ymm Copy and Paste 3 (JOI22_copypaste3) C++17
57 / 100
 3000 ms 491060 KB 
#include <bits/stdc++.h>
#define Loop(x,l,r) for (ll x = (l); x < (ll)(r); ++x)
#define LoopR(x,l,r) for (ll x = (r)-1; x >= (ll)(l); --x)
typedef long long ll;
typedef std::pair<int, int> pii;
typedef std::pair<ll , ll > pll;
using namespace std;

const int N = 2550;

int pre[N][N];
vector<pii> wright[N][N];
ll dp[N][N];
ll A, B, C;
char s[N];
int n;

// TODO: use kmp, this is probably O(n^3) (but with glibc's blazingly fast mem* ans str*)
void make_pre()
{
	memset(pre, -1, sizeof(pre));
	Loop (r2,1,n+1) {
		int len = 1;
		LoopR (r1,len,r2) {
			if (r2-r1 < len)
				continue;
			if (memcmp(&s[r2-len], &s[r1-len], len) == 0) {
				pre[r2-len][r2] = r1-len;
				++len;
				++r1;
			}
		}
	}
}

void make_wright()
{
	Loop (l,0,n) Loop (r,l+1,n+1) {
		int k = 1;
		int p = l;
		do {
			wright[p][r].push_back({r-l, k});
			p = pre[p][p+r-l];
			++k;
		} while (p != -1);
	}
}

void calc_dp()
{
	Loop (r,1,n+1) LoopR (l,0,r) {
		dp[l][r] = min(dp[l][r-1], dp[l+1][r]) + A;
		for (auto [k, cnt] : wright[l][r])
			dp[l][r] = min(dp[l][r], dp[l][l+k] + B + C * cnt + A * (r-l - cnt*k));
	}
}

int main()
{
	cin.tie(0) -> sync_with_stdio(false);
	cin >> n >> s >> A >> B >> C;
	make_pre();
	make_wright();
	calc_dp();
	cout << dp[0][n] << '\n';
}

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 81 ms 178428 KB Output is correct
2 Correct 79 ms 178368 KB Output is correct
3 Correct 81 ms 178468 KB Output is correct
4 Correct 79 ms 178380 KB Output is correct
5 Correct 78 ms 178468 KB Output is correct
6 Correct 78 ms 178432 KB Output is correct
7 Correct 81 ms 178436 KB Output is correct
8 Correct 79 ms 178476 KB Output is correct
9 Correct 79 ms 178364 KB Output is correct
10 Correct 83 ms 178476 KB Output is correct

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 79 ms 178508 KB Output is correct
2 Correct 82 ms 178444 KB Output is correct
3 Correct 1550 ms 342956 KB Output is correct
4 Correct 1945 ms 371680 KB Output is correct
5 Correct 2336 ms 405348 KB Output is correct
6 Correct 2814 ms 444640 KB Output is correct
7 Execution timed out 3109 ms 491060 KB Time limit exceeded
8 Halted 0 ms 0 KB -

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 81 ms 178428 KB Output is correct
2 Correct 79 ms 178368 KB Output is correct
3 Correct 81 ms 178468 KB Output is correct
4 Correct 79 ms 178380 KB Output is correct
5 Correct 78 ms 178468 KB Output is correct
6 Correct 78 ms 178432 KB Output is correct
7 Correct 81 ms 178436 KB Output is correct
8 Correct 79 ms 178476 KB Output is correct
9 Correct 79 ms 178364 KB Output is correct
10 Correct 83 ms 178476 KB Output is correct
11 Correct 82 ms 178516 KB Output is correct
12 Correct 81 ms 178436 KB Output is correct
13 Correct 82 ms 178504 KB Output is correct
14 Correct 80 ms 178468 KB Output is correct
15 Correct 81 ms 178548 KB Output is correct
16 Correct 82 ms 178448 KB Output is correct
17 Correct 82 ms 178380 KB Output is correct
18 Correct 81 ms 178448 KB Output is correct
19 Correct 81 ms 178604 KB Output is correct
20 Correct 81 ms 178428 KB Output is correct
21 Correct 81 ms 178592 KB Output is correct
22 Correct 81 ms 178580 KB Output is correct
23 Correct 82 ms 178508 KB Output is correct
24 Correct 81 ms 178556 KB Output is correct
25 Correct 81 ms 178600 KB Output is correct
26 Correct 83 ms 178612 KB Output is correct
27 Correct 82 ms 178532 KB Output is correct
28 Correct 84 ms 178548 KB Output is correct
29 Correct 82 ms 178612 KB Output is correct
30 Correct 87 ms 178516 KB Output is correct
31 Correct 82 ms 178516 KB Output is correct
32 Correct 82 ms 178608 KB Output is correct
33 Correct 82 ms 178520 KB Output is correct
34 Correct 89 ms 178468 KB Output is correct
35 Correct 81 ms 178380 KB Output is correct
36 Correct 85 ms 178400 KB Output is correct
37 Correct 81 ms 178436 KB Output is correct
38 Correct 82 ms 178508 KB Output is correct
39 Correct 81 ms 178620 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 81 ms 178428 KB Output is correct
2 Correct 79 ms 178368 KB Output is correct
3 Correct 81 ms 178468 KB Output is correct
4 Correct 79 ms 178380 KB Output is correct
5 Correct 78 ms 178468 KB Output is correct
6 Correct 78 ms 178432 KB Output is correct
7 Correct 81 ms 178436 KB Output is correct
8 Correct 79 ms 178476 KB Output is correct
9 Correct 79 ms 178364 KB Output is correct
10 Correct 83 ms 178476 KB Output is correct
11 Correct 82 ms 178516 KB Output is correct
12 Correct 81 ms 178436 KB Output is correct
13 Correct 82 ms 178504 KB Output is correct
14 Correct 80 ms 178468 KB Output is correct
15 Correct 81 ms 178548 KB Output is correct
16 Correct 82 ms 178448 KB Output is correct
17 Correct 82 ms 178380 KB Output is correct
18 Correct 81 ms 178448 KB Output is correct
19 Correct 81 ms 178604 KB Output is correct
20 Correct 81 ms 178428 KB Output is correct
21 Correct 81 ms 178592 KB Output is correct
22 Correct 81 ms 178580 KB Output is correct
23 Correct 82 ms 178508 KB Output is correct
24 Correct 81 ms 178556 KB Output is correct
25 Correct 81 ms 178600 KB Output is correct
26 Correct 83 ms 178612 KB Output is correct
27 Correct 82 ms 178532 KB Output is correct
28 Correct 84 ms 178548 KB Output is correct
29 Correct 82 ms 178612 KB Output is correct
30 Correct 87 ms 178516 KB Output is correct
31 Correct 82 ms 178516 KB Output is correct
32 Correct 82 ms 178608 KB Output is correct
33 Correct 82 ms 178520 KB Output is correct
34 Correct 89 ms 178468 KB Output is correct
35 Correct 81 ms 178380 KB Output is correct
36 Correct 85 ms 178400 KB Output is correct
37 Correct 81 ms 178436 KB Output is correct
38 Correct 82 ms 178508 KB Output is correct
39 Correct 81 ms 178620 KB Output is correct
40 Correct 81 ms 178968 KB Output is correct
41 Correct 87 ms 180716 KB Output is correct
42 Correct 84 ms 180048 KB Output is correct
43 Correct 83 ms 179996 KB Output is correct
44 Correct 94 ms 180080 KB Output is correct
45 Correct 83 ms 179968 KB Output is correct
46 Correct 83 ms 180052 KB Output is correct
47 Correct 84 ms 180092 KB Output is correct
48 Correct 83 ms 180032 KB Output is correct
49 Correct 84 ms 180100 KB Output is correct
50 Correct 85 ms 179996 KB Output is correct
51 Correct 86 ms 180404 KB Output is correct
52 Correct 85 ms 180256 KB Output is correct
53 Correct 84 ms 180084 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 81 ms 178428 KB Output is correct
2 Correct 79 ms 178368 KB Output is correct
3 Correct 81 ms 178468 KB Output is correct
4 Correct 79 ms 178380 KB Output is correct
5 Correct 78 ms 178468 KB Output is correct
6 Correct 78 ms 178432 KB Output is correct
7 Correct 81 ms 178436 KB Output is correct
8 Correct 79 ms 178476 KB Output is correct
9 Correct 79 ms 178364 KB Output is correct
10 Correct 83 ms 178476 KB Output is correct
11 Correct 82 ms 178516 KB Output is correct
12 Correct 81 ms 178436 KB Output is correct
13 Correct 82 ms 178504 KB Output is correct
14 Correct 80 ms 178468 KB Output is correct
15 Correct 81 ms 178548 KB Output is correct
16 Correct 82 ms 178448 KB Output is correct
17 Correct 82 ms 178380 KB Output is correct
18 Correct 81 ms 178448 KB Output is correct
19 Correct 81 ms 178604 KB Output is correct
20 Correct 81 ms 178428 KB Output is correct
21 Correct 81 ms 178592 KB Output is correct
22 Correct 81 ms 178580 KB Output is correct
23 Correct 82 ms 178508 KB Output is correct
24 Correct 81 ms 178556 KB Output is correct
25 Correct 81 ms 178600 KB Output is correct
26 Correct 83 ms 178612 KB Output is correct
27 Correct 82 ms 178532 KB Output is correct
28 Correct 84 ms 178548 KB Output is correct
29 Correct 82 ms 178612 KB Output is correct
30 Correct 87 ms 178516 KB Output is correct
31 Correct 82 ms 178516 KB Output is correct
32 Correct 82 ms 178608 KB Output is correct
33 Correct 82 ms 178520 KB Output is correct
34 Correct 89 ms 178468 KB Output is correct
35 Correct 81 ms 178380 KB Output is correct
36 Correct 85 ms 178400 KB Output is correct
37 Correct 81 ms 178436 KB Output is correct
38 Correct 82 ms 178508 KB Output is correct
39 Correct 81 ms 178620 KB Output is correct
40 Correct 81 ms 178968 KB Output is correct
41 Correct 87 ms 180716 KB Output is correct
42 Correct 84 ms 180048 KB Output is correct
43 Correct 83 ms 179996 KB Output is correct
44 Correct 94 ms 180080 KB Output is correct
45 Correct 83 ms 179968 KB Output is correct
46 Correct 83 ms 180052 KB Output is correct
47 Correct 84 ms 180092 KB Output is correct
48 Correct 83 ms 180032 KB Output is correct
49 Correct 84 ms 180100 KB Output is correct
50 Correct 85 ms 179996 KB Output is correct
51 Correct 86 ms 180404 KB Output is correct
52 Correct 85 ms 180256 KB Output is correct
53 Correct 84 ms 180084 KB Output is correct
54 Correct 92 ms 184524 KB Output is correct
55 Correct 410 ms 226568 KB Output is correct
56 Correct 163 ms 203832 KB Output is correct
57 Correct 146 ms 202360 KB Output is correct
58 Correct 131 ms 202120 KB Output is correct
59 Correct 138 ms 202084 KB Output is correct
60 Correct 126 ms 202052 KB Output is correct
61 Correct 140 ms 202892 KB Output is correct
62 Correct 330 ms 221008 KB Output is correct
63 Correct 135 ms 202512 KB Output is correct
64 Correct 145 ms 203428 KB Output is correct
65 Correct 214 ms 212272 KB Output is correct
66 Correct 207 ms 212004 KB Output is correct
67 Correct 124 ms 202080 KB Output is correct

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 81 ms 178428 KB Output is correct
2 Correct 79 ms 178368 KB Output is correct
3 Correct 81 ms 178468 KB Output is correct
4 Correct 79 ms 178380 KB Output is correct
5 Correct 78 ms 178468 KB Output is correct
6 Correct 78 ms 178432 KB Output is correct
7 Correct 81 ms 178436 KB Output is correct
8 Correct 79 ms 178476 KB Output is correct
9 Correct 79 ms 178364 KB Output is correct
10 Correct 83 ms 178476 KB Output is correct
11 Correct 79 ms 178508 KB Output is correct
12 Correct 82 ms 178444 KB Output is correct
13 Correct 1550 ms 342956 KB Output is correct
14 Correct 1945 ms 371680 KB Output is correct
15 Correct 2336 ms 405348 KB Output is correct
16 Correct 2814 ms 444640 KB Output is correct
17 Execution timed out 3109 ms 491060 KB Time limit exceeded
18 Halted 0 ms 0 KB -