oj.uz

Submission #250086

# Submission time Handle Problem Language Result Execution time Memory
250086 2020-07-17T00:29:23 Z jovan_b Xylophone (JOI18_xylophone) C++17
100 / 100
 131 ms 512 KB 
#include "xylophone.h"
#include <bits/stdc++.h>
using namespace std;

static int A[5000];

int dva[5005];
int tri[5005];
int res[5005];

int nadji(int a, int b, int c){
    return max(abs(a-c), max(abs(a-b), abs(b-c)));
}

void solve(int N) {
    if(N == 1){
        answer(1, 1);
        return;
    }
    for(int i=1; i<N; i++){
        dva[i] = query(i, i+1);
    }
    for(int i=1; i<N-1; i++){
        tri[i] = query(i, i+2);
    }
    res[2] = dva[1];
    for(int i=3; i<=N; i++){
        if(nadji(res[i-2], res[i-1], dva[i-1] + res[i-1]) == tri[i-2]) res[i] = dva[i-1] + res[i-1];
        else res[i] = res[i-1] - dva[i-1];
    }
    int mn = 0;
    for(int i=1; i<=N; i++){
        mn = min(mn, res[i]);
    }
    for(int i=1; i<=N; i++){
        res[i] += 1-mn;
    }
    int b1 = 0, bn = 0;
    for(int i=1; i<=N; i++){
        if(res[i] == 1) b1 = i;
        else if(res[i] == N) bn = i;
    }
    if(b1 > bn){
        for(int i=1; i<=N; i++) res[i] = N-res[i]+1;
    }
    for(int i=1; i<=N; i++){
        answer(i, res[i]);
    }
}

Compilation message

xylophone.cpp:5:12: warning: 'A' defined but not used [-Wunused-variable]
 static int A[5000];
            ^

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 4 ms 256 KB Output is correct
11 Correct 3 ms 256 KB Output is correct
12 Correct 3 ms 436 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 3 ms 380 KB Output is correct
15 Correct 2 ms 256 KB Output is correct

Subtask #2
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 4 ms 256 KB Output is correct
11 Correct 3 ms 256 KB Output is correct
12 Correct 3 ms 436 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 3 ms 380 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 7 ms 384 KB Output is correct
17 Correct 10 ms 376 KB Output is correct
18 Correct 21 ms 376 KB Output is correct
19 Correct 18 ms 384 KB Output is correct
20 Correct 24 ms 376 KB Output is correct
21 Correct 18 ms 384 KB Output is correct
22 Correct 17 ms 384 KB Output is correct
23 Correct 27 ms 384 KB Output is correct
24 Correct 17 ms 376 KB Output is correct
25 Correct 23 ms 384 KB Output is correct
26 Correct 18 ms 384 KB Output is correct
27 Correct 20 ms 384 KB Output is correct
28 Correct 16 ms 504 KB Output is correct
29 Correct 25 ms 380 KB Output is correct
30 Correct 17 ms 384 KB Output is correct

Subtask #3
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 4 ms 256 KB Output is correct
11 Correct 3 ms 256 KB Output is correct
12 Correct 3 ms 436 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 3 ms 380 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 7 ms 384 KB Output is correct
17 Correct 10 ms 376 KB Output is correct
18 Correct 21 ms 376 KB Output is correct
19 Correct 18 ms 384 KB Output is correct
20 Correct 24 ms 376 KB Output is correct
21 Correct 18 ms 384 KB Output is correct
22 Correct 17 ms 384 KB Output is correct
23 Correct 27 ms 384 KB Output is correct
24 Correct 17 ms 376 KB Output is correct
25 Correct 23 ms 384 KB Output is correct
26 Correct 18 ms 384 KB Output is correct
27 Correct 20 ms 384 KB Output is correct
28 Correct 16 ms 504 KB Output is correct
29 Correct 25 ms 380 KB Output is correct
30 Correct 17 ms 384 KB Output is correct
31 Correct 33 ms 504 KB Output is correct
32 Correct 50 ms 508 KB Output is correct
33 Correct 75 ms 376 KB Output is correct
34 Correct 78 ms 376 KB Output is correct
35 Correct 48 ms 504 KB Output is correct
36 Correct 131 ms 384 KB Output is correct
37 Correct 82 ms 376 KB Output is correct
38 Correct 92 ms 404 KB Output is correct
39 Correct 86 ms 504 KB Output is correct
40 Correct 126 ms 384 KB Output is correct
41 Correct 91 ms 388 KB Output is correct
42 Correct 84 ms 376 KB Output is correct
43 Correct 90 ms 504 KB Output is correct
44 Correct 115 ms 376 KB Output is correct
45 Correct 129 ms 376 KB Output is correct
46 Correct 83 ms 384 KB Output is correct
47 Correct 84 ms 376 KB Output is correct
48 Correct 86 ms 376 KB Output is correct
49 Correct 83 ms 380 KB Output is correct
50 Correct 129 ms 376 KB Output is correct
51 Correct 116 ms 504 KB Output is correct
52 Correct 85 ms 512 KB Output is correct
53 Correct 122 ms 376 KB Output is correct
54 Correct 86 ms 504 KB Output is correct
55 Correct 83 ms 384 KB Output is correct
56 Correct 86 ms 376 KB Output is correct
57 Correct 50 ms 376 KB Output is correct
58 Correct 82 ms 376 KB Output is correct
59 Correct 85 ms 388 KB Output is correct
60 Correct 83 ms 384 KB Output is correct