oj.uz

Submission #832901

# Submission time Handle Problem Language Result Execution time Memory
832901 2023-08-21T16:29:24 Z NK_ Visiting Singapore (NOI20_visitingsingapore) C++17
100 / 100
 533 ms 588 KB 
// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>
 
using namespace std;
 
#define nl '\n'
#define pb push_back
#define pf push_front
 
#define mp make_pair
#define f first
#define s second
#define sz(x) int(x.size())
 
template<class T> using V = vector<T>;
using pi = pair<int, int>;
using vi = V<int>;
using vpi = V<pi>;
 
using ll = long long;
using pl = pair<ll, ll>;
using vpl = V<pl>;
using vl = V<ll>;
 
using db = long double;
 
template<class T> using pq = priority_queue<T, V<T>, greater<T>>;
 
const int MOD = 1e9 + 7;
const ll INFL = ll(1e17);

int main() {
	cin.tie(0)->sync_with_stdio(0);
  	
	int K, N, M, A, B; cin >> K >> N >> M >> A >> B;

	vi H(K); for(auto& x : H) cin >> x;
	vi S(N); for(auto& x : S) { cin >> x; --x; }
	vi T(M); for(auto& x : T) { cin >> x; --x; }

	int dp[2][M+1][2], ndp[2][M+1][2];
	memset(dp, 0xc0, sizeof(dp));
	memset(ndp, 0xc0, sizeof(ndp));

	int ans = -MOD;
	for(int x = 0; x <= N; x++) {

		// can start on any day
		dp[1][0][1] = 0;

		for(int y = 0; y <= M; y++) for(int ys = 0; ys <= 1; ys++) for(int xs = 0; xs <= 1; xs++) {
			if (y == M) ans = max(dp[xs][y][ys], ans);

			// go to event
			if (x < N && y < M && S[x] == T[y]) ndp[1][y+1][1] = max(dp[xs][y][ys] + H[T[y]], ndp[1][y+1][1]);

			// skip next event in S (x)
			if (x < N) ndp[0][y][ys] = max(dp[xs][y][ys] + B + xs * A, ndp[0][y][ys]);

			// skip next event in T (y)
			if (y < M) dp[xs][y+1][0] = max(dp[xs][y][ys] + B + ys * A, dp[xs][y+1][0]);
		}

		for(int y = 0; y <= M; y++) for(int ys = 0; ys <= 1; ys++) for(int xs = 0; xs <= 1; xs++) {
			swap(dp[ys][y][xs], ndp[ys][y][xs]); 
			ndp[ys][y][xs] = -MOD;
		}
	}

	cout << ans << nl;

    return 0;	
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 18 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 5 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 2 ms 212 KB Output is correct
9 Correct 10 ms 340 KB Output is correct
10 Correct 21 ms 340 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 5 ms 344 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 10 ms 344 KB Output is correct
7 Correct 11 ms 352 KB Output is correct
8 Correct 15 ms 340 KB Output is correct
9 Correct 2 ms 212 KB Output is correct
10 Correct 21 ms 356 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 340 KB Output is correct
2 Correct 17 ms 340 KB Output is correct
3 Correct 143 ms 388 KB Output is correct
4 Correct 345 ms 468 KB Output is correct
5 Correct 103 ms 340 KB Output is correct
6 Correct 149 ms 340 KB Output is correct
7 Correct 272 ms 340 KB Output is correct
8 Correct 90 ms 340 KB Output is correct
9 Correct 178 ms 436 KB Output is correct
10 Correct 430 ms 496 KB Output is correct
11 Correct 436 ms 492 KB Output is correct
12 Correct 429 ms 468 KB Output is correct
13 Correct 444 ms 496 KB Output is correct
14 Correct 523 ms 496 KB Output is correct
15 Correct 514 ms 492 KB Output is correct

Subtask #4
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 340 KB Output is correct
2 Correct 17 ms 340 KB Output is correct
3 Correct 143 ms 388 KB Output is correct
4 Correct 345 ms 468 KB Output is correct
5 Correct 103 ms 340 KB Output is correct
6 Correct 149 ms 340 KB Output is correct
7 Correct 272 ms 340 KB Output is correct
8 Correct 90 ms 340 KB Output is correct
9 Correct 178 ms 436 KB Output is correct
10 Correct 430 ms 496 KB Output is correct
11 Correct 436 ms 492 KB Output is correct
12 Correct 429 ms 468 KB Output is correct
13 Correct 444 ms 496 KB Output is correct
14 Correct 523 ms 496 KB Output is correct
15 Correct 514 ms 492 KB Output is correct
16 Correct 227 ms 432 KB Output is correct
17 Correct 280 ms 428 KB Output is correct
18 Correct 241 ms 416 KB Output is correct
19 Correct 49 ms 340 KB Output is correct
20 Correct 175 ms 460 KB Output is correct
21 Correct 14 ms 212 KB Output is correct
22 Correct 57 ms 340 KB Output is correct
23 Correct 108 ms 424 KB Output is correct
24 Correct 39 ms 340 KB Output is correct
25 Correct 438 ms 508 KB Output is correct
26 Correct 427 ms 492 KB Output is correct
27 Correct 447 ms 504 KB Output is correct
28 Correct 432 ms 492 KB Output is correct
29 Correct 527 ms 468 KB Output is correct
30 Correct 533 ms 588 KB Output is correct

Subtask #5
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 340 KB Output is correct
2 Correct 17 ms 340 KB Output is correct
3 Correct 143 ms 388 KB Output is correct
4 Correct 345 ms 468 KB Output is correct
5 Correct 103 ms 340 KB Output is correct
6 Correct 149 ms 340 KB Output is correct
7 Correct 272 ms 340 KB Output is correct
8 Correct 90 ms 340 KB Output is correct
9 Correct 178 ms 436 KB Output is correct
10 Correct 430 ms 496 KB Output is correct
11 Correct 436 ms 492 KB Output is correct
12 Correct 429 ms 468 KB Output is correct
13 Correct 444 ms 496 KB Output is correct
14 Correct 523 ms 496 KB Output is correct
15 Correct 514 ms 492 KB Output is correct
16 Correct 363 ms 468 KB Output is correct
17 Correct 177 ms 388 KB Output is correct
18 Correct 56 ms 380 KB Output is correct
19 Correct 13 ms 340 KB Output is correct
20 Correct 7 ms 340 KB Output is correct
21 Correct 10 ms 340 KB Output is correct
22 Correct 166 ms 424 KB Output is correct
23 Correct 31 ms 340 KB Output is correct
24 Correct 297 ms 436 KB Output is correct
25 Correct 448 ms 496 KB Output is correct
26 Correct 432 ms 496 KB Output is correct
27 Correct 429 ms 496 KB Output is correct
28 Correct 430 ms 500 KB Output is correct
29 Correct 510 ms 492 KB Output is correct
30 Correct 533 ms 488 KB Output is correct

Subtask #6
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct

Subtask #7
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 18 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 5 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 2 ms 212 KB Output is correct
9 Correct 10 ms 340 KB Output is correct
10 Correct 21 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 5 ms 344 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
16 Correct 10 ms 344 KB Output is correct
17 Correct 11 ms 352 KB Output is correct
18 Correct 15 ms 340 KB Output is correct
19 Correct 2 ms 212 KB Output is correct
20 Correct 21 ms 356 KB Output is correct
21 Correct 50 ms 340 KB Output is correct
22 Correct 17 ms 340 KB Output is correct
23 Correct 143 ms 388 KB Output is correct
24 Correct 345 ms 468 KB Output is correct
25 Correct 103 ms 340 KB Output is correct
26 Correct 149 ms 340 KB Output is correct
27 Correct 272 ms 340 KB Output is correct
28 Correct 90 ms 340 KB Output is correct
29 Correct 178 ms 436 KB Output is correct
30 Correct 430 ms 496 KB Output is correct
31 Correct 436 ms 492 KB Output is correct
32 Correct 429 ms 468 KB Output is correct
33 Correct 444 ms 496 KB Output is correct
34 Correct 523 ms 496 KB Output is correct
35 Correct 514 ms 492 KB Output is correct
36 Correct 227 ms 432 KB Output is correct
37 Correct 280 ms 428 KB Output is correct
38 Correct 241 ms 416 KB Output is correct
39 Correct 49 ms 340 KB Output is correct
40 Correct 175 ms 460 KB Output is correct
41 Correct 14 ms 212 KB Output is correct
42 Correct 57 ms 340 KB Output is correct
43 Correct 108 ms 424 KB Output is correct
44 Correct 39 ms 340 KB Output is correct
45 Correct 438 ms 508 KB Output is correct
46 Correct 427 ms 492 KB Output is correct
47 Correct 447 ms 504 KB Output is correct
48 Correct 432 ms 492 KB Output is correct
49 Correct 527 ms 468 KB Output is correct
50 Correct 533 ms 588 KB Output is correct
51 Correct 363 ms 468 KB Output is correct
52 Correct 177 ms 388 KB Output is correct
53 Correct 56 ms 380 KB Output is correct
54 Correct 13 ms 340 KB Output is correct
55 Correct 7 ms 340 KB Output is correct
56 Correct 10 ms 340 KB Output is correct
57 Correct 166 ms 424 KB Output is correct
58 Correct 31 ms 340 KB Output is correct
59 Correct 297 ms 436 KB Output is correct
60 Correct 448 ms 496 KB Output is correct
61 Correct 432 ms 496 KB Output is correct
62 Correct 429 ms 496 KB Output is correct
63 Correct 430 ms 500 KB Output is correct
64 Correct 510 ms 492 KB Output is correct
65 Correct 533 ms 488 KB Output is correct
66 Correct 0 ms 212 KB Output is correct
67 Correct 0 ms 212 KB Output is correct
68 Correct 0 ms 212 KB Output is correct
69 Correct 0 ms 212 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 1 ms 212 KB Output is correct
73 Correct 1 ms 212 KB Output is correct
74 Correct 0 ms 212 KB Output is correct
75 Correct 1 ms 212 KB Output is correct
76 Correct 1 ms 212 KB Output is correct
77 Correct 1 ms 212 KB Output is correct
78 Correct 1 ms 212 KB Output is correct
79 Correct 1 ms 212 KB Output is correct
80 Correct 1 ms 212 KB Output is correct
81 Correct 344 ms 468 KB Output is correct
82 Correct 80 ms 340 KB Output is correct
83 Correct 152 ms 340 KB Output is correct
84 Correct 81 ms 340 KB Output is correct
85 Correct 139 ms 404 KB Output is correct
86 Correct 117 ms 340 KB Output is correct
87 Correct 20 ms 340 KB Output is correct
88 Correct 13 ms 340 KB Output is correct
89 Correct 48 ms 340 KB Output is correct
90 Correct 474 ms 488 KB Output is correct
91 Correct 433 ms 488 KB Output is correct
92 Correct 437 ms 492 KB Output is correct
93 Correct 442 ms 508 KB Output is correct
94 Correct 431 ms 496 KB Output is correct
95 Correct 427 ms 492 KB Output is correct
96 Correct 434 ms 468 KB Output is correct
97 Correct 447 ms 496 KB Output is correct
98 Correct 508 ms 468 KB Output is correct
99 Correct 513 ms 468 KB Output is correct
100 Correct 517 ms 492 KB Output is correct