oj.uz

Submission #540436

# Submission time Handle Problem Language Result Execution time Memory
540436 2022-03-20T10:51:26 Z krit3379 Xylophone (JOI18_xylophone) C++17
100 / 100
 99 ms 440 KB 
#include<bits/stdc++.h>
#include "xylophone.h"
using namespace std;
#define N 5005

int a[N],b[N],ans[N];

void solve(int n){
    int i,mi=0,ma=0,pmi=1,pma=1;
    for(i=1;i<n;i++){
        a[i]=query(i,i+1);
        if(i!=n-1)b[i]=query(i,i+2);
    }
    for(i=1;i<n-1;i++){
        if(b[i]!=abs(a[i])+a[i+1]&&a[i]>0)a[i+1]*=-1;
        else if(b[i]==abs(a[i])+a[i+1]&&a[i]<0)a[i+1]*=-1;
    }
    ans[1]=0;
    for(i=1;i<n;i++){
        ans[i+1]+=ans[i]+a[i];
        if(ans[i+1]<mi)mi=ans[i+1],pmi=i+1;
        if(ans[i+1]>ma)ma=ans[i+1],pma=i+1;
    }
    for(i=1;i<=n;i++)ans[i]-=mi-1;
    if(pmi<pma)for(i=1;i<=n;i++)answer(i,ans[i]);
    else for(i=1;i<=n;i++)answer(i,n-ans[i]+1);
    return ;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 3 ms 208 KB Output is correct
5 Correct 3 ms 208 KB Output is correct
6 Correct 3 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 3 ms 304 KB Output is correct
9 Correct 2 ms 208 KB Output is correct
10 Correct 2 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 3 ms 208 KB Output is correct
13 Correct 3 ms 208 KB Output is correct
14 Correct 2 ms 208 KB Output is correct
15 Correct 2 ms 208 KB Output is correct

Subtask #2
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 3 ms 208 KB Output is correct
5 Correct 3 ms 208 KB Output is correct
6 Correct 3 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 3 ms 304 KB Output is correct
9 Correct 2 ms 208 KB Output is correct
10 Correct 2 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 3 ms 208 KB Output is correct
13 Correct 3 ms 208 KB Output is correct
14 Correct 2 ms 208 KB Output is correct
15 Correct 2 ms 208 KB Output is correct
16 Correct 5 ms 208 KB Output is correct
17 Correct 9 ms 208 KB Output is correct
18 Correct 17 ms 208 KB Output is correct
19 Correct 17 ms 304 KB Output is correct
20 Correct 16 ms 304 KB Output is correct
21 Correct 16 ms 292 KB Output is correct
22 Correct 17 ms 300 KB Output is correct
23 Correct 17 ms 208 KB Output is correct
24 Correct 17 ms 304 KB Output is correct
25 Correct 16 ms 328 KB Output is correct
26 Correct 29 ms 292 KB Output is correct
27 Correct 17 ms 308 KB Output is correct
28 Correct 17 ms 208 KB Output is correct
29 Correct 16 ms 312 KB Output is correct
30 Correct 18 ms 296 KB Output is correct

Subtask #3
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 3 ms 208 KB Output is correct
5 Correct 3 ms 208 KB Output is correct
6 Correct 3 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 3 ms 304 KB Output is correct
9 Correct 2 ms 208 KB Output is correct
10 Correct 2 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 3 ms 208 KB Output is correct
13 Correct 3 ms 208 KB Output is correct
14 Correct 2 ms 208 KB Output is correct
15 Correct 2 ms 208 KB Output is correct
16 Correct 5 ms 208 KB Output is correct
17 Correct 9 ms 208 KB Output is correct
18 Correct 17 ms 208 KB Output is correct
19 Correct 17 ms 304 KB Output is correct
20 Correct 16 ms 304 KB Output is correct
21 Correct 16 ms 292 KB Output is correct
22 Correct 17 ms 300 KB Output is correct
23 Correct 17 ms 208 KB Output is correct
24 Correct 17 ms 304 KB Output is correct
25 Correct 16 ms 328 KB Output is correct
26 Correct 29 ms 292 KB Output is correct
27 Correct 17 ms 308 KB Output is correct
28 Correct 17 ms 208 KB Output is correct
29 Correct 16 ms 312 KB Output is correct
30 Correct 18 ms 296 KB Output is correct
31 Correct 38 ms 300 KB Output is correct
32 Correct 44 ms 304 KB Output is correct
33 Correct 64 ms 300 KB Output is correct
34 Correct 75 ms 312 KB Output is correct
35 Correct 79 ms 320 KB Output is correct
36 Correct 85 ms 292 KB Output is correct
37 Correct 53 ms 308 KB Output is correct
38 Correct 78 ms 320 KB Output is correct
39 Correct 74 ms 344 KB Output is correct
40 Correct 73 ms 304 KB Output is correct
41 Correct 76 ms 296 KB Output is correct
42 Correct 48 ms 432 KB Output is correct
43 Correct 83 ms 304 KB Output is correct
44 Correct 80 ms 440 KB Output is correct
45 Correct 64 ms 420 KB Output is correct
46 Correct 86 ms 324 KB Output is correct
47 Correct 83 ms 320 KB Output is correct
48 Correct 81 ms 324 KB Output is correct
49 Correct 70 ms 328 KB Output is correct
50 Correct 77 ms 320 KB Output is correct
51 Correct 78 ms 320 KB Output is correct
52 Correct 83 ms 320 KB Output is correct
53 Correct 75 ms 320 KB Output is correct
54 Correct 64 ms 328 KB Output is correct
55 Correct 46 ms 316 KB Output is correct
56 Correct 79 ms 296 KB Output is correct
57 Correct 53 ms 316 KB Output is correct
58 Correct 83 ms 312 KB Output is correct
59 Correct 99 ms 352 KB Output is correct
60 Correct 81 ms 320 KB Output is correct