oj.uz

Submission #713639

# Submission time Handle Problem Language Result Execution time Memory
713639 2023-03-22T17:50:51 Z kkts Xylophone (JOI18_xylophone) C++14
100 / 100
 97 ms 344 KB 
#include "xylophone.h"
#include<bits/stdc++.h>
using namespace std;
void solve(int n) {
    vector<int> a(n + 2);
    a[2] = query(1, 2);
    for(int i = 3; i <= n; i++) {
        int x = query(i - 2, i), y = query(i - 1, i);
        if(x == abs(a[i - 2] - a[i - 1])) {
            if(a[i - 2] < a[i - 1]) a[i] = a[i - 1] - y;
            else a[i] = a[i - 1] + y;
        } else {
            if(a[i - 2] < a[i - 1]) {
                if(y == x) a[i] = a[i - 1] - x;
                else a[i] = a[i - 2] + x;
            } else {
                if(y == x) a[i] = a[i - 1] + x;
                else a[i] = a[i - 2] - x;
            }
        }
    }
    int id_mn = 1, id_mx = 1;
    for(int i = 1; i <= n; i++) {
        if(a[id_mn] > a[i]) id_mn = i;
        if(a[id_mx] < a[i]) id_mx = i;
    }
    if(id_mn > id_mx) {
        for(int i = 1; i <= n; i++) a[i] *= -1;
        swap(id_mn, id_mx);
    }
    // a[id_mn] --> 1
    int add = 1 - a[id_mn];
    for(int i = 1; i <= n; i++) answer(i, a[i] + add);
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 2 ms 208 KB Output is correct
5 Correct 3 ms 208 KB Output is correct
6 Correct 2 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 2 ms 208 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 2 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 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 2 ms 208 KB Output is correct
5 Correct 3 ms 208 KB Output is correct
6 Correct 2 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 2 ms 208 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 2 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 11 ms 208 KB Output is correct
19 Correct 13 ms 208 KB Output is correct
20 Correct 16 ms 284 KB Output is correct
21 Correct 18 ms 284 KB Output is correct
22 Correct 14 ms 300 KB Output is correct
23 Correct 14 ms 280 KB Output is correct
24 Correct 21 ms 208 KB Output is correct
25 Correct 11 ms 208 KB Output is correct
26 Correct 21 ms 208 KB Output is correct
27 Correct 9 ms 304 KB Output is correct
28 Correct 15 ms 208 KB Output is correct
29 Correct 8 ms 304 KB Output is correct
30 Correct 20 ms 208 KB Output is correct

Subtask #3
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 2 ms 208 KB Output is correct
5 Correct 3 ms 208 KB Output is correct
6 Correct 2 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 2 ms 208 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 2 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 11 ms 208 KB Output is correct
19 Correct 13 ms 208 KB Output is correct
20 Correct 16 ms 284 KB Output is correct
21 Correct 18 ms 284 KB Output is correct
22 Correct 14 ms 300 KB Output is correct
23 Correct 14 ms 280 KB Output is correct
24 Correct 21 ms 208 KB Output is correct
25 Correct 11 ms 208 KB Output is correct
26 Correct 21 ms 208 KB Output is correct
27 Correct 9 ms 304 KB Output is correct
28 Correct 15 ms 208 KB Output is correct
29 Correct 8 ms 304 KB Output is correct
30 Correct 20 ms 208 KB Output is correct
31 Correct 38 ms 296 KB Output is correct
32 Correct 68 ms 292 KB Output is correct
33 Correct 74 ms 292 KB Output is correct
34 Correct 80 ms 328 KB Output is correct
35 Correct 82 ms 312 KB Output is correct
36 Correct 70 ms 312 KB Output is correct
37 Correct 87 ms 300 KB Output is correct
38 Correct 59 ms 300 KB Output is correct
39 Correct 94 ms 336 KB Output is correct
40 Correct 85 ms 300 KB Output is correct
41 Correct 83 ms 300 KB Output is correct
42 Correct 96 ms 300 KB Output is correct
43 Correct 76 ms 328 KB Output is correct
44 Correct 93 ms 300 KB Output is correct
45 Correct 81 ms 316 KB Output is correct
46 Correct 77 ms 300 KB Output is correct
47 Correct 97 ms 308 KB Output is correct
48 Correct 91 ms 300 KB Output is correct
49 Correct 93 ms 328 KB Output is correct
50 Correct 62 ms 312 KB Output is correct
51 Correct 95 ms 312 KB Output is correct
52 Correct 90 ms 304 KB Output is correct
53 Correct 57 ms 344 KB Output is correct
54 Correct 80 ms 296 KB Output is correct
55 Correct 90 ms 312 KB Output is correct
56 Correct 84 ms 304 KB Output is correct
57 Correct 79 ms 308 KB Output is correct
58 Correct 91 ms 316 KB Output is correct
59 Correct 76 ms 328 KB Output is correct
60 Correct 84 ms 300 KB Output is correct