답안 #862214

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
862214 2023-10-17T17:36:04 Z TAhmed33 Kamenčići (COCI21_kamencici) C++
70 / 70
58 ms 169900 KB
#include <bits/stdc++.h>
using namespace std;
int dp[351][351][351];
int arr[351];
int n, k;
int ans (int l, int r, int c, int c2) {
	if (c == k || c2 == k) return 1;
	int &ret = dp[l][r][c];
	if (ret != -1) return ret;
	int x = r - l + 1; ret = 0;
	if ((x & 1) == (n & 1)) {
		ret |= !ans(l + 1, r, c + arr[l], c2);
		ret |= !ans(l, r - 1, c + arr[r], c2);
	} else {
		ret |= !ans(l + 1, r, c, c2 + arr[l]);
		ret |= !ans(l, r - 1, c, c2 + arr[r]);
	}
	return ret;
}
int main () {
	memset(dp, -1, sizeof(dp));
	cin >> n >> k;
	for (int i = 1; i <= n; i++) {
		char x; cin >> x; arr[i] = (x == 'C');
	}
	cout << (ans(1, n, 0, 0) ? "DA\n" : "NE\n");
}
# 결과 실행 시간 메모리 Grader output
1 Correct 45 ms 169424 KB Output is correct
2 Correct 43 ms 169552 KB Output is correct
3 Correct 44 ms 169552 KB Output is correct
4 Correct 47 ms 169672 KB Output is correct
5 Correct 52 ms 169592 KB Output is correct
6 Correct 58 ms 169556 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 45 ms 169424 KB Output is correct
2 Correct 43 ms 169552 KB Output is correct
3 Correct 44 ms 169552 KB Output is correct
4 Correct 47 ms 169672 KB Output is correct
5 Correct 52 ms 169592 KB Output is correct
6 Correct 58 ms 169556 KB Output is correct
7 Correct 42 ms 169560 KB Output is correct
8 Correct 43 ms 169556 KB Output is correct
9 Correct 43 ms 169616 KB Output is correct
10 Correct 48 ms 169524 KB Output is correct
11 Correct 42 ms 169516 KB Output is correct
12 Correct 44 ms 169556 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 45 ms 169424 KB Output is correct
2 Correct 43 ms 169552 KB Output is correct
3 Correct 44 ms 169552 KB Output is correct
4 Correct 47 ms 169672 KB Output is correct
5 Correct 52 ms 169592 KB Output is correct
6 Correct 58 ms 169556 KB Output is correct
7 Correct 42 ms 169560 KB Output is correct
8 Correct 43 ms 169556 KB Output is correct
9 Correct 43 ms 169616 KB Output is correct
10 Correct 48 ms 169524 KB Output is correct
11 Correct 42 ms 169516 KB Output is correct
12 Correct 44 ms 169556 KB Output is correct
13 Correct 42 ms 169572 KB Output is correct
14 Correct 56 ms 169552 KB Output is correct
15 Correct 48 ms 169900 KB Output is correct
16 Correct 55 ms 169656 KB Output is correct
17 Correct 48 ms 169556 KB Output is correct
18 Correct 45 ms 169552 KB Output is correct