oj.uz

Submission #1107716

# Submission time Handle Problem Language Result Execution time Memory
1107716 2024-11-02T03:47:34 Z KK_1729 Xylophone (JOI18_xylophone) C++17
100 / 100
 89 ms 708 KB 
#include <bits/stdc++.h>
using namespace std;
#include "xylophone.h"
// #define int long long
#define FOR(i,a,b) for (int i = (a); i < (b); ++i)
#define pb push_back
#define all(a) a.begin(), a.end()
#define endl "\n"

void printVector(vector<int> a){
    for (auto x: a) cout << x << " ";
    cout << endl;
}
void solve(int n){
    vector<int> diff(n+1);
    FOR(i,1,n){
        diff[i] = query(i, i+1);
    }

    vector<int> type(n+1, -1);
    type[1] = 1;
    FOR(i,1,n-1){
        int e = query(i, i+2);
        if (e == diff[i]+diff[i+1]){
            type[i+1] = type[i];
        }else{
            type[i+1] = type[i]^1;
        }
    }
    vector<int> a(n+1);

    FOR(i,1,n){
        if (type[i] == 1){
            a[i+1] = a[i]+diff[i];
        }else{
            a[i+1] = a[i]-diff[i];
        }
        
    }
    
    int mini = 1e9; int maxi = 0;
    int minind = 0; int maxind = 0;
    FOR(i,1,n+1){
        if (a[i] < mini){
            minind = i;
        }
        if (a[i] > maxi){
            maxind = i;
        }
        mini = min(mini, a[i]);
        maxi = max(maxi, a[i]);

    }
    // printVector(a);
    if (maxi - mini == n-1 && maxind > minind){
        FOR(i,1,n+1){
            answer(i, a[i]-(mini-1));
        }
        return;
    }
    a.clear();a.resize(n+1);
    FOR(i,1,n){
        if (type[i] == 1){
            a[i+1] = a[i]-diff[i];
        }else{
            a[i+1] = a[i]+diff[i];
        }
        
    }

    mini = 1e9; maxi = 0;
    FOR(i,1,n+1){
        mini = min(mini, a[i]);maxi = max(maxi, a[i]);
    }
    FOR(i,1,n+1){
        answer(i, a[i]-(mini-1));
    }
    return;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 2 ms 336 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 2 ms 336 KB Output is correct
9 Correct 2 ms 336 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 2 ms 336 KB Output is correct
12 Correct 2 ms 336 KB Output is correct
13 Correct 2 ms 336 KB Output is correct
14 Correct 2 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct

Subtask #2
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 2 ms 336 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 2 ms 336 KB Output is correct
9 Correct 2 ms 336 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 2 ms 336 KB Output is correct
12 Correct 2 ms 336 KB Output is correct
13 Correct 2 ms 336 KB Output is correct
14 Correct 2 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct
16 Correct 4 ms 336 KB Output is correct
17 Correct 7 ms 336 KB Output is correct
18 Correct 13 ms 592 KB Output is correct
19 Correct 14 ms 564 KB Output is correct
20 Correct 14 ms 444 KB Output is correct
21 Correct 12 ms 444 KB Output is correct
22 Correct 12 ms 336 KB Output is correct
23 Correct 12 ms 336 KB Output is correct
24 Correct 15 ms 584 KB Output is correct
25 Correct 12 ms 592 KB Output is correct
26 Correct 13 ms 592 KB Output is correct
27 Correct 14 ms 336 KB Output is correct
28 Correct 17 ms 336 KB Output is correct
29 Correct 15 ms 592 KB Output is correct
30 Correct 15 ms 692 KB Output is correct

Subtask #3
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 2 ms 336 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 2 ms 336 KB Output is correct
9 Correct 2 ms 336 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 2 ms 336 KB Output is correct
12 Correct 2 ms 336 KB Output is correct
13 Correct 2 ms 336 KB Output is correct
14 Correct 2 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct
16 Correct 4 ms 336 KB Output is correct
17 Correct 7 ms 336 KB Output is correct
18 Correct 13 ms 592 KB Output is correct
19 Correct 14 ms 564 KB Output is correct
20 Correct 14 ms 444 KB Output is correct
21 Correct 12 ms 444 KB Output is correct
22 Correct 12 ms 336 KB Output is correct
23 Correct 12 ms 336 KB Output is correct
24 Correct 15 ms 584 KB Output is correct
25 Correct 12 ms 592 KB Output is correct
26 Correct 13 ms 592 KB Output is correct
27 Correct 14 ms 336 KB Output is correct
28 Correct 17 ms 336 KB Output is correct
29 Correct 15 ms 592 KB Output is correct
30 Correct 15 ms 692 KB Output is correct
31 Correct 31 ms 448 KB Output is correct
32 Correct 45 ms 456 KB Output is correct
33 Correct 70 ms 464 KB Output is correct
34 Correct 77 ms 464 KB Output is correct
35 Correct 74 ms 468 KB Output is correct
36 Correct 72 ms 584 KB Output is correct
37 Correct 71 ms 584 KB Output is correct
38 Correct 75 ms 700 KB Output is correct
39 Correct 73 ms 708 KB Output is correct
40 Correct 80 ms 472 KB Output is correct
41 Correct 69 ms 584 KB Output is correct
42 Correct 89 ms 472 KB Output is correct
43 Correct 75 ms 448 KB Output is correct
44 Correct 74 ms 444 KB Output is correct
45 Correct 79 ms 452 KB Output is correct
46 Correct 83 ms 464 KB Output is correct
47 Correct 81 ms 584 KB Output is correct
48 Correct 76 ms 448 KB Output is correct
49 Correct 77 ms 464 KB Output is correct
50 Correct 73 ms 336 KB Output is correct
51 Correct 73 ms 472 KB Output is correct
52 Correct 81 ms 336 KB Output is correct
53 Correct 85 ms 584 KB Output is correct
54 Correct 78 ms 504 KB Output is correct
55 Correct 73 ms 704 KB Output is correct
56 Correct 82 ms 508 KB Output is correct
57 Correct 84 ms 700 KB Output is correct
58 Correct 78 ms 596 KB Output is correct
59 Correct 74 ms 468 KB Output is correct
60 Correct 77 ms 452 KB Output is correct