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답안 #720566

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
720566 2023-04-08T13:26:14 Z hoainiem Xylophone (JOI18_xylophone) C++14
100 / 100
 267 ms 98276 KB 
#include "xylophone.h"
#include <bits/stdc++.h>
using namespace std;
int n, root, a[5008], dis[5008][5008];
void solve(int N) {
    n = N;
    for (int i = 1; i < n; i++)
        a[i] = query(i, i + 1);
    for (int i = 1, j = 1; i + 2 <= n; i++){
        int tmp = query(i, i + 2);
        if (tmp != abs(a[i]) + abs(a[i + 1]))
            j *= -1;
        a[i + 1] *= j;
    }
    for (int i = 1; i <= n; i++){
        int cnt = 0;
        for (int j = i + 1; j <= n; j++){
            dis[i][j] = dis[i][j - 1] + a[j - 1];
            if (dis[i][j] > 0)
                cnt++;
        }
        for (int j = i - 1; j > 0; j--){
            dis[i][j] = -dis[j][i];
            if (dis[i][j] > 0)
                cnt++;
        }
        if (!cnt || cnt + 1 == n){
            root = i;
            break;
        }
    }
    for (int i = 1; i <= n; i++)
        answer(i, abs(dis[root][i]) + 1);
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 2 ms 336 KB Output is correct
5 Correct 3 ms 692 KB Output is correct
6 Correct 3 ms 208 KB Output is correct
7 Correct 2 ms 464 KB Output is correct
8 Correct 2 ms 720 KB Output is correct
9 Correct 2 ms 208 KB Output is correct
10 Correct 2 ms 208 KB Output is correct
11 Correct 2 ms 336 KB Output is correct
12 Correct 2 ms 464 KB Output is correct
13 Correct 3 ms 308 KB Output is correct
14 Correct 2 ms 348 KB Output is correct
15 Correct 2 ms 464 KB Output is correct

Subtask #2
36.0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 2 ms 336 KB Output is correct
5 Correct 3 ms 692 KB Output is correct
6 Correct 3 ms 208 KB Output is correct
7 Correct 2 ms 464 KB Output is correct
8 Correct 2 ms 720 KB Output is correct
9 Correct 2 ms 208 KB Output is correct
10 Correct 2 ms 208 KB Output is correct
11 Correct 2 ms 336 KB Output is correct
12 Correct 2 ms 464 KB Output is correct
13 Correct 3 ms 308 KB Output is correct
14 Correct 2 ms 348 KB Output is correct
15 Correct 2 ms 464 KB Output is correct
16 Correct 5 ms 312 KB Output is correct
17 Correct 10 ms 720 KB Output is correct
18 Correct 13 ms 464 KB Output is correct
19 Correct 21 ms 1448 KB Output is correct
20 Correct 19 ms 2100 KB Output is correct
21 Correct 35 ms 3876 KB Output is correct
22 Correct 21 ms 2248 KB Output is correct
23 Correct 15 ms 208 KB Output is correct
24 Correct 21 ms 8116 KB Output is correct
25 Correct 21 ms 308 KB Output is correct
26 Correct 14 ms 3144 KB Output is correct
27 Correct 19 ms 5064 KB Output is correct
28 Correct 22 ms 1456 KB Output is correct
29 Correct 20 ms 1576 KB Output is correct
30 Correct 17 ms 2232 KB Output is correct

Subtask #3
53.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 2 ms 336 KB Output is correct
5 Correct 3 ms 692 KB Output is correct
6 Correct 3 ms 208 KB Output is correct
7 Correct 2 ms 464 KB Output is correct
8 Correct 2 ms 720 KB Output is correct
9 Correct 2 ms 208 KB Output is correct
10 Correct 2 ms 208 KB Output is correct
11 Correct 2 ms 336 KB Output is correct
12 Correct 2 ms 464 KB Output is correct
13 Correct 3 ms 308 KB Output is correct
14 Correct 2 ms 348 KB Output is correct
15 Correct 2 ms 464 KB Output is correct
16 Correct 5 ms 312 KB Output is correct
17 Correct 10 ms 720 KB Output is correct
18 Correct 13 ms 464 KB Output is correct
19 Correct 21 ms 1448 KB Output is correct
20 Correct 19 ms 2100 KB Output is correct
21 Correct 35 ms 3876 KB Output is correct
22 Correct 21 ms 2248 KB Output is correct
23 Correct 15 ms 208 KB Output is correct
24 Correct 21 ms 8116 KB Output is correct
25 Correct 21 ms 308 KB Output is correct
26 Correct 14 ms 3144 KB Output is correct
27 Correct 19 ms 5064 KB Output is correct
28 Correct 22 ms 1456 KB Output is correct
29 Correct 20 ms 1576 KB Output is correct
30 Correct 17 ms 2232 KB Output is correct
31 Correct 51 ms 8492 KB Output is correct
32 Correct 73 ms 18392 KB Output is correct
33 Correct 120 ms 32944 KB Output is correct
34 Correct 124 ms 49332 KB Output is correct
35 Correct 146 ms 47504 KB Output is correct
36 Correct 65 ms 336 KB Output is correct
37 Correct 252 ms 98228 KB Output is correct
38 Correct 99 ms 328 KB Output is correct
39 Correct 85 ms 39212 KB Output is correct
40 Correct 101 ms 11700 KB Output is correct
41 Correct 135 ms 30128 KB Output is correct
42 Correct 153 ms 308 KB Output is correct
43 Correct 267 ms 98276 KB Output is correct
44 Correct 96 ms 296 KB Output is correct
45 Correct 91 ms 5672 KB Output is correct
46 Correct 83 ms 12084 KB Output is correct
47 Correct 77 ms 568 KB Output is correct
48 Correct 96 ms 10676 KB Output is correct
49 Correct 166 ms 48048 KB Output is correct
50 Correct 147 ms 50608 KB Output is correct
51 Correct 62 ms 1208 KB Output is correct
52 Correct 184 ms 64180 KB Output is correct
53 Correct 152 ms 34356 KB Output is correct
54 Correct 105 ms 13264 KB Output is correct
55 Correct 122 ms 6836 KB Output is correct
56 Correct 90 ms 26168 KB Output is correct
57 Correct 118 ms 18612 KB Output is correct
58 Correct 196 ms 83500 KB Output is correct
59 Correct 87 ms 24620 KB Output is correct
60 Correct 133 ms 38072 KB Output is correct