oj.uz

답안 #633798

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
633798 2022-08-23T09:10:18 Z IWTIM Copy and Paste 3 (JOI22_copypaste3) C++14
100 / 100
 477 ms 69580 KB 
# include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define f first
#define s second
#define int long long
#define pii pair <int, int>
const int N = 3005, mod = 1e9 + 7;
int t,n,a,b,c,nxt[N], dp[N][N],pw[N],p;
vector < pii > v;
int hs[N][N];
string s;
int get(char ch) {
	return (ch - 'a' + 1);
}
void go(vector <int> vv, int sz) {
	int cur = -1;
	for (int i = (int)vv.size() - 1; i >= 0; i--) {
		while(true) {
			if (vv.back() >= vv[i] + sz) {
				cur = vv.back();
				vv.pop_back();
			} else break;
		}
		nxt[vv[i]] = cur;
	}
}
main() {
	p = 37;
    cin>>n>>s>>a>>b>>c;
    s = "@" + s;
    for (int i = 1; i <= n; i++) {
    	for (int j = i; j <= n; j++) {
    		dp[i][j] = (j - i + 1)*a;
		}
	}
	pw[0] = 1;
	for (int i = 1; i <= n; i++) {
		pw[i] = (pw[i - 1] * p) % mod;
	}
	for (int i = 1; i <= n; i++) {
		int curhs = 0;
		for (int j = i; j <= n; j++) {
			curhs = (curhs * p + get(s[j])) % mod;  
			hs[i][j] = curhs;
		}
	}
	for (int sz = 1; sz <= n; sz++) {
		v.clear();
		for (int j = 1; j + sz - 1 <= n; j++) {
			v.pb({hs[j][j + sz - 1], j});
		}
		
		sort(v.begin(),v.end());
		v.pb({-1, 0});
		int le = 0;
		for (int i = 1; i < v.size(); i++) {
			if (v[i].f != v[i - 1].f) {
				int ri = i - 1;
				vector <int> vv;
				for (int j = le; j <= ri; j++) {
					vv.pb(v[j].s);
				}
				go(vv,sz);
				le = i;
			}
		}
		
		for (int l = 1; l + sz - 1 <= n; l++) {
			if (sz > 1) dp[l][l + sz - 1] = min(dp[l][l + sz - 1], min(dp[l + 1][l + sz - 1] + a, dp[l][l + sz - 2] + a)); 
		}
		for (int l = 1; l + sz - 1 <= n; l++) {
			int curl = l;
			int cnt = 1;
			while (nxt[curl] != -1) {
				cnt++;
				int ri = nxt[curl] + sz - 1;
				dp[l][nxt[curl] + sz - 1] = min(dp[l][nxt[curl] + sz - 1], dp[l][l + sz - 1] + b + cnt * c + (ri - l + 1 - sz * cnt)*a);
			    curl = nxt[curl];
			}
		}
	}
	cout<<dp[1][n]<<"\n";
}

Compilation message

copypaste3.cpp:28:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   28 | main() {
      | ^~~~
copypaste3.cpp: In function 'int main()':
copypaste3.cpp:57:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |   for (int i = 1; i < v.size(); i++) {
      |                   ~~^~~~~~~~~~

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 191 ms 41292 KB Output is correct
4 Correct 208 ms 46924 KB Output is correct
5 Correct 246 ms 53332 KB Output is correct
6 Correct 306 ms 60856 KB Output is correct
7 Correct 352 ms 69516 KB Output is correct
8 Correct 348 ms 69468 KB Output is correct
9 Correct 388 ms 69472 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 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 0 ms 340 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 340 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 468 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 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 0 ms 468 KB Output is correct
26 Correct 0 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 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 0 ms 468 KB Output is correct
34 Correct 0 ms 212 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 0 ms 340 KB Output is correct
39 Correct 1 ms 468 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 468 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 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 0 ms 468 KB Output is correct
26 Correct 0 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 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 0 ms 468 KB Output is correct
34 Correct 0 ms 212 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 0 ms 340 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 980 KB Output is correct
41 Correct 3 ms 2260 KB Output is correct
42 Correct 3 ms 2260 KB Output is correct
43 Correct 3 ms 2260 KB Output is correct
44 Correct 3 ms 2260 KB Output is correct
45 Correct 3 ms 2260 KB Output is correct
46 Correct 3 ms 2260 KB Output is correct
47 Correct 3 ms 2260 KB Output is correct
48 Correct 3 ms 2260 KB Output is correct
49 Correct 3 ms 2260 KB Output is correct
50 Correct 3 ms 2260 KB Output is correct
51 Correct 3 ms 2260 KB Output is correct
52 Correct 3 ms 2260 KB Output is correct
53 Correct 3 ms 2260 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 468 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 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 0 ms 468 KB Output is correct
26 Correct 0 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 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 0 ms 468 KB Output is correct
34 Correct 0 ms 212 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 0 ms 340 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 980 KB Output is correct
41 Correct 3 ms 2260 KB Output is correct
42 Correct 3 ms 2260 KB Output is correct
43 Correct 3 ms 2260 KB Output is correct
44 Correct 3 ms 2260 KB Output is correct
45 Correct 3 ms 2260 KB Output is correct
46 Correct 3 ms 2260 KB Output is correct
47 Correct 3 ms 2260 KB Output is correct
48 Correct 3 ms 2260 KB Output is correct
49 Correct 3 ms 2260 KB Output is correct
50 Correct 3 ms 2260 KB Output is correct
51 Correct 3 ms 2260 KB Output is correct
52 Correct 3 ms 2260 KB Output is correct
53 Correct 3 ms 2260 KB Output is correct
54 Correct 12 ms 5524 KB Output is correct
55 Correct 36 ms 16268 KB Output is correct
56 Correct 62 ms 16244 KB Output is correct
57 Correct 61 ms 16240 KB Output is correct
58 Correct 61 ms 16244 KB Output is correct
59 Correct 65 ms 16212 KB Output is correct
60 Correct 60 ms 16248 KB Output is correct
61 Correct 63 ms 16208 KB Output is correct
62 Correct 56 ms 16252 KB Output is correct
63 Correct 63 ms 16212 KB Output is correct
64 Correct 65 ms 16240 KB Output is correct
65 Correct 66 ms 16152 KB Output is correct
66 Correct 65 ms 16240 KB Output is correct
67 Correct 60 ms 16208 KB Output is correct

Subtask #6
38.0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 468 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 191 ms 41292 KB Output is correct
14 Correct 208 ms 46924 KB Output is correct
15 Correct 246 ms 53332 KB Output is correct
16 Correct 306 ms 60856 KB Output is correct
17 Correct 352 ms 69516 KB Output is correct
18 Correct 348 ms 69468 KB Output is correct
19 Correct 388 ms 69472 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 0 ms 468 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 0 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 0 ms 468 KB Output is correct
43 Correct 0 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 468 KB Output is correct
49 Correct 1 ms 468 KB Output is correct
50 Correct 0 ms 468 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 0 ms 340 KB Output is correct
53 Correct 0 ms 340 KB Output is correct
54 Correct 0 ms 340 KB Output is correct
55 Correct 0 ms 340 KB Output is correct
56 Correct 1 ms 468 KB Output is correct
57 Correct 1 ms 980 KB Output is correct
58 Correct 3 ms 2260 KB Output is correct
59 Correct 3 ms 2260 KB Output is correct
60 Correct 3 ms 2260 KB Output is correct
61 Correct 3 ms 2260 KB Output is correct
62 Correct 3 ms 2260 KB Output is correct
63 Correct 3 ms 2260 KB Output is correct
64 Correct 3 ms 2260 KB Output is correct
65 Correct 3 ms 2260 KB Output is correct
66 Correct 3 ms 2260 KB Output is correct
67 Correct 3 ms 2260 KB Output is correct
68 Correct 3 ms 2260 KB Output is correct
69 Correct 3 ms 2260 KB Output is correct
70 Correct 3 ms 2260 KB Output is correct
71 Correct 12 ms 5524 KB Output is correct
72 Correct 36 ms 16268 KB Output is correct
73 Correct 62 ms 16244 KB Output is correct
74 Correct 61 ms 16240 KB Output is correct
75 Correct 61 ms 16244 KB Output is correct
76 Correct 65 ms 16212 KB Output is correct
77 Correct 60 ms 16248 KB Output is correct
78 Correct 63 ms 16208 KB Output is correct
79 Correct 56 ms 16252 KB Output is correct
80 Correct 63 ms 16212 KB Output is correct
81 Correct 65 ms 16240 KB Output is correct
82 Correct 66 ms 16152 KB Output is correct
83 Correct 65 ms 16240 KB Output is correct
84 Correct 60 ms 16208 KB Output is correct
85 Correct 163 ms 32696 KB Output is correct
86 Correct 400 ms 69480 KB Output is correct
87 Correct 383 ms 69472 KB Output is correct
88 Correct 384 ms 69472 KB Output is correct
89 Correct 383 ms 69476 KB Output is correct
90 Correct 380 ms 69476 KB Output is correct
91 Correct 412 ms 69580 KB Output is correct
92 Correct 430 ms 69488 KB Output is correct
93 Correct 405 ms 69476 KB Output is correct
94 Correct 413 ms 69580 KB Output is correct
95 Correct 477 ms 69420 KB Output is correct
96 Correct 473 ms 69580 KB Output is correct
97 Correct 377 ms 69432 KB Output is correct