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답안 #1032705

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1032705 2024-07-24T06:33:41 Z vjudge1 Kamenčići (COCI21_kamencici) C++17
70 / 70
 97 ms 172116 KB 
#include <bits/stdc++.h>
using namespace std;

const int N = 355;
int n, k, dp[N][N][N];
string s;

int main(){
    cin >> n >> k >> s;
    for (int len = 1; len <= n; len ++){
        for (int l = 0; l < n; l ++){
            int r = l + len - 1;

            int total = 0;
            for (int i = 0; i < l; i ++)
                total += (s[i] == 'C');
            for (int i = r + 1; i < n; i ++)
                total += (s[i] == 'C');

            for (int c = 0; c <= total; c ++){
                int o = total - c;
                if (c >= k) dp[l][r][c] = 0;
                else if (o >= k) dp[l][r][c] = 1;
                else{
                    if (len == 1){
                        dp[l][r][c] = 0;
                        continue;
                    }
                    dp[l][r][c] = (!dp[l + 1][r][o] or !dp[l][r - 1][o]);
                }
            }
        }
    }

    cout << (dp[0][n - 1][0] ? "DA" : "NE") << endl;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 1 ms 10588 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 1 ms 10588 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 1 ms 10588 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 1 ms 10588 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 1 ms 10588 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 1 ms 10588 KB Output is correct
7 Correct 3 ms 24924 KB Output is correct
8 Correct 2 ms 22900 KB Output is correct
9 Correct 3 ms 24924 KB Output is correct
10 Correct 2 ms 22944 KB Output is correct
11 Correct 2 ms 22876 KB Output is correct
12 Correct 3 ms 25056 KB Output is correct

Subtask #3
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 1 ms 10588 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 1 ms 10588 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 1 ms 10588 KB Output is correct
7 Correct 3 ms 24924 KB Output is correct
8 Correct 2 ms 22900 KB Output is correct
9 Correct 3 ms 24924 KB Output is correct
10 Correct 2 ms 22944 KB Output is correct
11 Correct 2 ms 22876 KB Output is correct
12 Correct 3 ms 25056 KB Output is correct
13 Correct 94 ms 172116 KB Output is correct
14 Correct 77 ms 171088 KB Output is correct
15 Correct 68 ms 156760 KB Output is correct
16 Correct 88 ms 169556 KB Output is correct
17 Correct 97 ms 170320 KB Output is correct
18 Correct 86 ms 169556 KB Output is correct