oj.uz

답안 #832880

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
832880 2023-08-21T16:13:32 Z NK_ Visiting Singapore (NOI20_visitingsingapore) C++17
23 / 100
 2000 ms 1608 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; }

	V<V<vi>> dp(2, V<vi>(M+1, vi(2, -MOD)));



	// can start on any day

	int ans = -MOD;
	for(int x = 0; x <= N; x++) {
		V<V<vi>> ndp(2, V<vi>(M+1, vi(2, -MOD)));
		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]);
		}
		dp.swap(ndp);
	}

	cout << ans << nl;

    return 0;	
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 212 KB Output is correct
2 Correct 98 ms 552 KB Output is correct
3 Correct 3 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 27 ms 384 KB Output is correct
7 Correct 2 ms 212 KB Output is correct
8 Correct 12 ms 356 KB Output is correct
9 Correct 64 ms 476 KB Output is correct
10 Correct 131 ms 596 KB Output is correct

Subtask #2
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 468 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 27 ms 468 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 9 ms 440 KB Output is correct
6 Correct 78 ms 520 KB Output is correct
7 Correct 63 ms 468 KB Output is correct
8 Correct 81 ms 548 KB Output is correct
9 Correct 9 ms 340 KB Output is correct
10 Correct 164 ms 576 KB Output is correct

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 274 ms 564 KB Output is correct
2 Correct 106 ms 424 KB Output is correct
3 Correct 917 ms 912 KB Output is correct
4 Execution timed out 2074 ms 1608 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #4
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 274 ms 564 KB Output is correct
2 Correct 106 ms 424 KB Output is correct
3 Correct 917 ms 912 KB Output is correct
4 Execution timed out 2074 ms 1608 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #5
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 274 ms 564 KB Output is correct
2 Correct 106 ms 424 KB Output is correct
3 Correct 917 ms 912 KB Output is correct
4 Execution timed out 2074 ms 1608 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #6
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 2 ms 348 KB Output is correct
15 Correct 2 ms 340 KB Output is correct

Subtask #7
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 212 KB Output is correct
2 Correct 98 ms 552 KB Output is correct
3 Correct 3 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 27 ms 384 KB Output is correct
7 Correct 2 ms 212 KB Output is correct
8 Correct 12 ms 356 KB Output is correct
9 Correct 64 ms 476 KB Output is correct
10 Correct 131 ms 596 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 27 ms 468 KB Output is correct
14 Correct 3 ms 340 KB Output is correct
15 Correct 9 ms 440 KB Output is correct
16 Correct 78 ms 520 KB Output is correct
17 Correct 63 ms 468 KB Output is correct
18 Correct 81 ms 548 KB Output is correct
19 Correct 9 ms 340 KB Output is correct
20 Correct 164 ms 576 KB Output is correct
21 Correct 274 ms 564 KB Output is correct
22 Correct 106 ms 424 KB Output is correct
23 Correct 917 ms 912 KB Output is correct
24 Execution timed out 2074 ms 1608 KB Time limit exceeded
25 Halted 0 ms 0 KB -