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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#232973#5507. InvestorssgrcnWA 1ms3520kbC++17795b2023-10-31 06:27:462023-10-31 06:27:46

Judging History

你现在查看的是最新测评结果

  • [2023-10-31 06:27:46]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:3520kb
  • [2023-10-31 06:27:46]
  • 提交

answer

#include "bits/stdc++.h"

using namespace std;

int main() {
    ios_base::sync_with_stdio(0); cout.tie(0); cin.tie(0);

    int t, n, k;
    cin >> t;
    while(t--) {
        cin >> n >> k;
        vector<int> D(n), A;
        int c = 0, ans = 0;
        for(int i = 0 ; i < n ; ++i) cin >> D[i];
        for(int i = 0 ; i < n-1 ; ++i) {
            for(int j = i+1 ; j < n ; ++j) {
                if(D[j] < D[i]) {
                    c++; ans++;
                }
            }
            if(D[i+1]<D[i]) {
                A.emplace_back(c);
                c = 0;
            }
        }
        sort(A.begin(), A.end(), std::greater<>());
        for(int i = 0 ; i < A.size() && i < k ; ++i) ans -= A[i];
        cout << ans << '\n';
    }

    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3388kb

input:

2
6 1
4 5 6 2 2 1
6 2
4 5 6 2 2 1

output:

2
0

result:

ok 2 lines

Test #2:

score: -100
Wrong Answer
time: 1ms
memory: 3520kb

input:

349
6 2
2 1 2 1 2 1
48 12
42 47 39 39 27 25 22 44 45 13 5 48 38 4 37 6 24 10 42 38 12 37 31 19 44 6 29 17 7 12 7 26 35 24 15 9 37 3 27 21 33 29 34 20 14 30 31 21
48 12
1 43 17 46 17 39 40 22 25 2 22 12 4 11 38 12 4 11 1 5 39 44 37 10 19 20 42 45 2 45 37 20 48 34 16 41 23 18 13 44 47 21 29 4 23 18 16...

output:

1
139
79
373
0
8
2
0
86
101
179
0
0
0
1
0
0
0
0
0
0
0
0
361
3
0
0
2
0
0
0
0
0
0
1
0
3
0
0
1
0
0
2
0
0
1
15
0
0
0
0
0
0
0
0
2
0
2
0
0
58
513
0
0
207
4
0
1
0
0
3
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
6
0
0
0
3
0
0
0
0
0
0
0
31
1
37
0
0
0
0
1
94
5
0
0
0
39
0
0
0
0
0
2
0
0
0
0
0
0
1
0
0
0
0
0
0
0
10...

result:

wrong answer 2nd lines differ - expected: '18', found: '139'