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답안 #161379

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
161379 2019-11-02T06:06:43 Z rama_pang Lottery (CEOI18_lot) C++14
100 / 100
 1425 ms 8376 KB 
#include <bits/stdc++.h>
using namespace std;

int N, L, q, A[10005];
int ans[105][10005];
int true_ans[105][10005];
pair<int, int> Q[105];
int pos[105];

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    
    cin >> N >> L; for (int i = 0; i < N; i++) cin >> A[i];
    cin >> q; for (int i = 0; i < q; i++) cin >> Q[i].first;
    for (int i = 0; i < q; i++) Q[i].second = i;
    sort(Q, Q + q);
    for (int i = 0; i < q; i++) pos[Q[i].second] = i;

    /* The segment compared is segment i...(i + L - 1) and (i + shift)...(i + L + shift - 1) */
    for (int shift = 1, similiar = 0; shift + L - 1 < N; shift++, similiar = 0) {
        for (int i = 0; i < L; i++) 
            if (A[i] == A[i + shift]) similiar++;
        
        for (int i = 0; i + shift + L - 1 < N; i++) { // then sliding window can be used
            int j = lower_bound(Q, Q + q, make_pair(L - similiar, -1)) - Q;
            ans[j][i]++, ans[j][i + shift]++; // Add 1 to the answer for the lowest Q possible

            if (A[i] == A[i + shift]) similiar--;
            if (A[i + L] == A[i + shift + L]) similiar++;
        }
    }

    /* If Q[i] <= Q[j], then all answers from Q[i] can be used in Q[j] */
    for (int i = 0; i < N - L + 1; i++) 
        for (int j = 1; j < q; j++) 
            ans[j][i] += ans[j - 1][i];

    for (int i = 0; i < q; i++) {
        for (int j = 0; j < N - L + 1; j++) 
            cout << ans[pos[i]][j] << " ";

        cout << "\n";
    }
}

Subtask #1
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 380 KB Output is correct
8 Correct 2 ms 504 KB Output is correct
9 Correct 2 ms 504 KB Output is correct
10 Correct 3 ms 504 KB Output is correct
11 Correct 3 ms 504 KB Output is correct
12 Correct 3 ms 504 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 380 KB Output is correct
8 Correct 2 ms 504 KB Output is correct
9 Correct 2 ms 504 KB Output is correct
10 Correct 3 ms 504 KB Output is correct
11 Correct 3 ms 504 KB Output is correct
12 Correct 3 ms 504 KB Output is correct
13 Correct 26 ms 504 KB Output is correct
14 Correct 17 ms 632 KB Output is correct
15 Correct 15 ms 504 KB Output is correct
16 Correct 27 ms 760 KB Output is correct
17 Correct 24 ms 632 KB Output is correct
18 Correct 24 ms 632 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 712 ms 604 KB Output is correct
2 Correct 935 ms 520 KB Output is correct
3 Correct 476 ms 632 KB Output is correct
4 Correct 419 ms 632 KB Output is correct
5 Correct 129 ms 376 KB Output is correct
6 Correct 384 ms 516 KB Output is correct
7 Correct 85 ms 504 KB Output is correct
8 Correct 157 ms 504 KB Output is correct
9 Correct 398 ms 524 KB Output is correct
10 Correct 414 ms 516 KB Output is correct
11 Correct 25 ms 376 KB Output is correct
12 Correct 234 ms 504 KB Output is correct
13 Correct 178 ms 476 KB Output is correct
14 Correct 186 ms 460 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 712 ms 604 KB Output is correct
2 Correct 935 ms 520 KB Output is correct
3 Correct 476 ms 632 KB Output is correct
4 Correct 419 ms 632 KB Output is correct
5 Correct 129 ms 376 KB Output is correct
6 Correct 384 ms 516 KB Output is correct
7 Correct 85 ms 504 KB Output is correct
8 Correct 157 ms 504 KB Output is correct
9 Correct 398 ms 524 KB Output is correct
10 Correct 414 ms 516 KB Output is correct
11 Correct 25 ms 376 KB Output is correct
12 Correct 234 ms 504 KB Output is correct
13 Correct 178 ms 476 KB Output is correct
14 Correct 186 ms 460 KB Output is correct
15 Correct 454 ms 548 KB Output is correct
16 Correct 366 ms 500 KB Output is correct
17 Correct 442 ms 604 KB Output is correct
18 Correct 422 ms 384 KB Output is correct
19 Correct 557 ms 512 KB Output is correct
20 Correct 440 ms 604 KB Output is correct
21 Correct 424 ms 632 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 380 KB Output is correct
8 Correct 2 ms 504 KB Output is correct
9 Correct 2 ms 504 KB Output is correct
10 Correct 3 ms 504 KB Output is correct
11 Correct 3 ms 504 KB Output is correct
12 Correct 3 ms 504 KB Output is correct
13 Correct 26 ms 504 KB Output is correct
14 Correct 17 ms 632 KB Output is correct
15 Correct 15 ms 504 KB Output is correct
16 Correct 27 ms 760 KB Output is correct
17 Correct 24 ms 632 KB Output is correct
18 Correct 24 ms 632 KB Output is correct
19 Correct 712 ms 604 KB Output is correct
20 Correct 935 ms 520 KB Output is correct
21 Correct 476 ms 632 KB Output is correct
22 Correct 419 ms 632 KB Output is correct
23 Correct 129 ms 376 KB Output is correct
24 Correct 384 ms 516 KB Output is correct
25 Correct 85 ms 504 KB Output is correct
26 Correct 157 ms 504 KB Output is correct
27 Correct 398 ms 524 KB Output is correct
28 Correct 414 ms 516 KB Output is correct
29 Correct 25 ms 376 KB Output is correct
30 Correct 234 ms 504 KB Output is correct
31 Correct 178 ms 476 KB Output is correct
32 Correct 186 ms 460 KB Output is correct
33 Correct 454 ms 548 KB Output is correct
34 Correct 366 ms 500 KB Output is correct
35 Correct 442 ms 604 KB Output is correct
36 Correct 422 ms 384 KB Output is correct
37 Correct 557 ms 512 KB Output is correct
38 Correct 440 ms 604 KB Output is correct
39 Correct 424 ms 632 KB Output is correct
40 Correct 1167 ms 1944 KB Output is correct
41 Correct 19 ms 632 KB Output is correct
42 Correct 672 ms 2092 KB Output is correct
43 Correct 769 ms 1784 KB Output is correct
44 Correct 622 ms 1784 KB Output is correct
45 Correct 1425 ms 8312 KB Output is correct
46 Correct 28 ms 1532 KB Output is correct
47 Correct 953 ms 8376 KB Output is correct
48 Correct 822 ms 6520 KB Output is correct
49 Correct 834 ms 7404 KB Output is correct