답안 #92796

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
92796 2019-01-04T20:17:30 Z Alexa2001 Xylophone (JOI18_xylophone) C++17
100 / 100
110 ms 460 KB
#include "xylophone.h"
#include<bits/stdc++.h>

using namespace std;

const int Nmax = 5005;
static int A[Nmax], B[Nmax], x[Nmax];

void solve(int N)
{
    int i;
    for(i=1; i<=N-1; ++i) A[i] = query(i, i+1);
    for(i=1; i<=N-2; ++i) B[i] = query(i, i+2);

    x[1] = 0; x[2] = A[1];

    for(i=3; i<=N; ++i)
        if(x[i-2] < x[i-1])
        {
            if(B[i-2] == A[i-2]) /// middle value
                x[i] = x[i-1] - A[i-1];
            else if(A[i-1] == B[i-2]) /// smallest value
                x[i] = x[i-1] - A[i-1];
            else x[i] = x[i-1] + A[i-1]; /// greatest value
        }
        else
        {
            if(B[i-2] == A[i-2]) /// middle
                x[i] = x[i-1] + A[i-1];
            else if(A[i-1] == B[i-2]) /// greatest
                x[i] = x[i-1] + A[i-1];
            else x[i] = x[i-1] - A[i-1];
        }
    int Min = 0;
    for(i=1; i<=N; ++i) Min = min(Min, x[i]);
    for(i=1; i<=N; ++i) x[i] -= Min - 1;

    int id1 = -1, idn = -1;
    for(i=1; i<=N; ++i)
        if(x[i] == 1) id1 = i;
            else if(x[i] == N) idn = i;

    assert(id1 != -1); assert(idn != -1);

    if(id1 > idn)
        for(i=1; i<=N; ++i) x[i] = N + 1 - x[i];
    for(i=1; i<=N; ++i) answer(i, x[i]);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 248 KB Output is correct
4 Correct 4 ms 248 KB Output is correct
5 Correct 2 ms 312 KB Output is correct
6 Correct 3 ms 248 KB Output is correct
7 Correct 4 ms 248 KB Output is correct
8 Correct 4 ms 248 KB Output is correct
9 Correct 3 ms 248 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 252 KB Output is correct
12 Correct 3 ms 248 KB Output is correct
13 Correct 4 ms 376 KB Output is correct
14 Correct 4 ms 248 KB Output is correct
15 Correct 3 ms 248 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 248 KB Output is correct
4 Correct 4 ms 248 KB Output is correct
5 Correct 2 ms 312 KB Output is correct
6 Correct 3 ms 248 KB Output is correct
7 Correct 4 ms 248 KB Output is correct
8 Correct 4 ms 248 KB Output is correct
9 Correct 3 ms 248 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 252 KB Output is correct
12 Correct 3 ms 248 KB Output is correct
13 Correct 4 ms 376 KB Output is correct
14 Correct 4 ms 248 KB Output is correct
15 Correct 3 ms 248 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 10 ms 248 KB Output is correct
18 Correct 7 ms 400 KB Output is correct
19 Correct 19 ms 248 KB Output is correct
20 Correct 19 ms 376 KB Output is correct
21 Correct 20 ms 380 KB Output is correct
22 Correct 8 ms 316 KB Output is correct
23 Correct 18 ms 376 KB Output is correct
24 Correct 17 ms 376 KB Output is correct
25 Correct 17 ms 248 KB Output is correct
26 Correct 20 ms 376 KB Output is correct
27 Correct 19 ms 424 KB Output is correct
28 Correct 22 ms 328 KB Output is correct
29 Correct 18 ms 376 KB Output is correct
30 Correct 19 ms 248 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 248 KB Output is correct
4 Correct 4 ms 248 KB Output is correct
5 Correct 2 ms 312 KB Output is correct
6 Correct 3 ms 248 KB Output is correct
7 Correct 4 ms 248 KB Output is correct
8 Correct 4 ms 248 KB Output is correct
9 Correct 3 ms 248 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 252 KB Output is correct
12 Correct 3 ms 248 KB Output is correct
13 Correct 4 ms 376 KB Output is correct
14 Correct 4 ms 248 KB Output is correct
15 Correct 3 ms 248 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 10 ms 248 KB Output is correct
18 Correct 7 ms 400 KB Output is correct
19 Correct 19 ms 248 KB Output is correct
20 Correct 19 ms 376 KB Output is correct
21 Correct 20 ms 380 KB Output is correct
22 Correct 8 ms 316 KB Output is correct
23 Correct 18 ms 376 KB Output is correct
24 Correct 17 ms 376 KB Output is correct
25 Correct 17 ms 248 KB Output is correct
26 Correct 20 ms 376 KB Output is correct
27 Correct 19 ms 424 KB Output is correct
28 Correct 22 ms 328 KB Output is correct
29 Correct 18 ms 376 KB Output is correct
30 Correct 19 ms 248 KB Output is correct
31 Correct 40 ms 248 KB Output is correct
32 Correct 59 ms 344 KB Output is correct
33 Correct 80 ms 380 KB Output is correct
34 Correct 84 ms 376 KB Output is correct
35 Correct 95 ms 340 KB Output is correct
36 Correct 57 ms 376 KB Output is correct
37 Correct 103 ms 336 KB Output is correct
38 Correct 84 ms 436 KB Output is correct
39 Correct 81 ms 332 KB Output is correct
40 Correct 80 ms 456 KB Output is correct
41 Correct 60 ms 460 KB Output is correct
42 Correct 96 ms 376 KB Output is correct
43 Correct 54 ms 456 KB Output is correct
44 Correct 87 ms 356 KB Output is correct
45 Correct 96 ms 372 KB Output is correct
46 Correct 57 ms 404 KB Output is correct
47 Correct 34 ms 340 KB Output is correct
48 Correct 50 ms 400 KB Output is correct
49 Correct 43 ms 424 KB Output is correct
50 Correct 104 ms 376 KB Output is correct
51 Correct 93 ms 376 KB Output is correct
52 Correct 103 ms 376 KB Output is correct
53 Correct 33 ms 404 KB Output is correct
54 Correct 55 ms 376 KB Output is correct
55 Correct 110 ms 248 KB Output is correct
56 Correct 38 ms 344 KB Output is correct
57 Correct 82 ms 376 KB Output is correct
58 Correct 33 ms 376 KB Output is correct
59 Correct 55 ms 424 KB Output is correct
60 Correct 101 ms 376 KB Output is correct