oj.uz

Submission #91625

# Submission time Handle Problem Language Result Execution time Memory
91625 2018-12-28T17:14:11 Z faustaadp Xylophone (JOI18_xylophone) C++17
100 / 100
 122 ms 548 KB 
#include "xylophone.h"
#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;
//static int A[5000];
ll i,du[5050],ti[5050],d[5050],a[5050],I,J,mi;
void solve(int N) {
    for(i=1;i<N;i++)du[i]=query(i,i+1);
    for(i=1;i<(N-1);i++)ti[i]=query(i,i+2);
    d[2]=du[1];
    for(i=3;i<=N;i++)
    {
        if(ti[i-2]==(du[i-2]+du[i-1]))
        {
            //cout<<"A"<<"\n";
            if(d[i-1]>0)d[i]=du[i-1];
            if(d[i-1]<0)d[i]=-du[i-1];
        }
        else
        {
            if(d[i-1]>0)d[i]=-du[i-1];
            if(d[i-1]<0)d[i]=du[i-1];
        }
    }
    mi=1e18;
    for(i=1;i<=N;i++)a[i]=a[i-1]+d[i];
    for(i=1;i<=N;i++)mi=min(mi,a[i]);
    for(i=1;i<=N;i++)a[i]-=(mi-1);
    for(i=1;i<=N;i++)if(a[i]==1)I=i;
    for(i=1;i<=N;i++)if(a[i]==N)J=i;
    if(I>J)
    {
        d[2]=-du[1];
        for(i=3;i<=N;i++)
        {
            if(ti[i-2]==(du[i-2]+du[i-1]))
            {
                if(d[i-1]>0)d[i]=du[i-1];
                if(d[i-1]<0)d[i]=-du[i-1];
            }
            else
            {
                if(d[i-1]>0)d[i]=-du[i-1];
                if(d[i-1]<0)d[i]=du[i-1];
            }
        }
        mi=1e18;
        for(i=1;i<=N;i++)a[i]=a[i-1]+d[i];
        for(i=1;i<=N;i++)mi=min(mi,a[i]);
        for(i=1;i<=N;i++)a[i]-=(mi-1);
    }
    for(i=1;i<=N;i++)answer(i,a[i]);
    //for(i=1;i<=N;i++)cout<<i<<" "<<a[i]<<"\n";
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 1 ms 248 KB Output is correct
3 Correct 2 ms 400 KB Output is correct
4 Correct 4 ms 248 KB Output is correct
5 Correct 4 ms 248 KB Output is correct
6 Correct 4 ms 376 KB Output is correct
7 Correct 18 ms 248 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 252 KB Output is correct
10 Correct 4 ms 376 KB Output is correct
11 Correct 2 ms 420 KB Output is correct
12 Correct 4 ms 248 KB Output is correct
13 Correct 4 ms 248 KB Output is correct
14 Correct 3 ms 248 KB Output is correct
15 Correct 4 ms 248 KB Output is correct

Subtask #2
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 1 ms 248 KB Output is correct
3 Correct 2 ms 400 KB Output is correct
4 Correct 4 ms 248 KB Output is correct
5 Correct 4 ms 248 KB Output is correct
6 Correct 4 ms 376 KB Output is correct
7 Correct 18 ms 248 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 252 KB Output is correct
10 Correct 4 ms 376 KB Output is correct
11 Correct 2 ms 420 KB Output is correct
12 Correct 4 ms 248 KB Output is correct
13 Correct 4 ms 248 KB Output is correct
14 Correct 3 ms 248 KB Output is correct
15 Correct 4 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 14 ms 248 KB Output is correct
19 Correct 9 ms 324 KB Output is correct
20 Correct 15 ms 248 KB Output is correct
21 Correct 19 ms 248 KB Output is correct
22 Correct 20 ms 324 KB Output is correct
23 Correct 19 ms 408 KB Output is correct
24 Correct 23 ms 316 KB Output is correct
25 Correct 25 ms 332 KB Output is correct
26 Correct 8 ms 396 KB Output is correct
27 Correct 20 ms 376 KB Output is correct
28 Correct 17 ms 248 KB Output is correct
29 Correct 21 ms 376 KB Output is correct
30 Correct 18 ms 376 KB Output is correct

Subtask #3
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 1 ms 248 KB Output is correct
3 Correct 2 ms 400 KB Output is correct
4 Correct 4 ms 248 KB Output is correct
5 Correct 4 ms 248 KB Output is correct
6 Correct 4 ms 376 KB Output is correct
7 Correct 18 ms 248 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 252 KB Output is correct
10 Correct 4 ms 376 KB Output is correct
11 Correct 2 ms 420 KB Output is correct
12 Correct 4 ms 248 KB Output is correct
13 Correct 4 ms 248 KB Output is correct
14 Correct 3 ms 248 KB Output is correct
15 Correct 4 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 14 ms 248 KB Output is correct
19 Correct 9 ms 324 KB Output is correct
20 Correct 15 ms 248 KB Output is correct
21 Correct 19 ms 248 KB Output is correct
22 Correct 20 ms 324 KB Output is correct
23 Correct 19 ms 408 KB Output is correct
24 Correct 23 ms 316 KB Output is correct
25 Correct 25 ms 332 KB Output is correct
26 Correct 8 ms 396 KB Output is correct
27 Correct 20 ms 376 KB Output is correct
28 Correct 17 ms 248 KB Output is correct
29 Correct 21 ms 376 KB Output is correct
30 Correct 18 ms 376 KB Output is correct
31 Correct 43 ms 376 KB Output is correct
32 Correct 56 ms 380 KB Output is correct
33 Correct 76 ms 376 KB Output is correct
34 Correct 92 ms 396 KB Output is correct
35 Correct 85 ms 384 KB Output is correct
36 Correct 58 ms 504 KB Output is correct
37 Correct 88 ms 376 KB Output is correct
38 Correct 33 ms 452 KB Output is correct
39 Correct 38 ms 452 KB Output is correct
40 Correct 81 ms 508 KB Output is correct
41 Correct 122 ms 472 KB Output is correct
42 Correct 57 ms 524 KB Output is correct
43 Correct 75 ms 456 KB Output is correct
44 Correct 85 ms 356 KB Output is correct
45 Correct 34 ms 444 KB Output is correct
46 Correct 46 ms 476 KB Output is correct
47 Correct 34 ms 440 KB Output is correct
48 Correct 82 ms 460 KB Output is correct
49 Correct 83 ms 416 KB Output is correct
50 Correct 52 ms 548 KB Output is correct
51 Correct 71 ms 424 KB Output is correct
52 Correct 89 ms 476 KB Output is correct
53 Correct 50 ms 376 KB Output is correct
54 Correct 97 ms 460 KB Output is correct
55 Correct 100 ms 376 KB Output is correct
56 Correct 106 ms 436 KB Output is correct
57 Correct 91 ms 376 KB Output is correct
58 Correct 90 ms 380 KB Output is correct
59 Correct 89 ms 376 KB Output is correct
60 Correct 78 ms 420 KB Output is correct