oj.uz

Submission #143655

# Submission time Handle Problem Language Result Execution time Memory
143655 2019-08-14T19:57:21 Z MladenP Xylophone (JOI18_xylophone) C++17
100 / 100
 114 ms 528 KB 
#include "xylophone.h"
#include<bits/stdc++.h>
#define STIZE(x) fprintf(stderr, "STIZE%d\n", x);
#define PRINT(x) cerr<<#x<<'='<<x<<endl;
#define NL(x) printf("%c", " \n"[(x)]);
#define lld long long
#define pii pair<int,int>
#define pb push_back
#define fi first
#define se second
#define mid (l+r)/2
#define endl '\n'
#define all(a) begin(a),end(a)
#define sz(a) int((a).size())
#define LINF 1000000000000000LL
#define INF 1000000000
#define EPS 1e-9
using namespace std;
#define MAXN 5010
int s2[MAXN], s3[MAXN], A[MAXN];

void solve(int N) {
    for(int i = 2; i <= N; i++) s2[i] = query(i-1, i);
    for(int i = 3; i <= N; i++) s3[i] = query(i-2, i);
    A[1] = 0; A[2] = s2[2];
    for(int i = 3; i <= N; i++) {
        if(A[i-2] < A[i-1]) {
            if(s2[i]+s2[i-1] == s3[i]) A[i] = A[i-1] + s2[i];
            else A[i] = A[i-1] - s2[i];
        } else if(A[i-2] > A[i-1]) {
            if(s2[i]+s2[i-1] == s3[i]) A[i] = A[i-1] - s2[i];
            else A[i] = A[i-1] + s2[i];
        }
    }
    int minn = INF, idx1 = 1, idxN = 1;
    for(int i = 1; i <= N; i++) minn = min(minn, A[i]);
    for(int i = 1; i <= N; i++) {
        A[i] += (1-minn);
        if(A[i] == 1) idx1 = i;
        if(A[i] == N) idxN = i;
    }
    for(int i = 1; i <= N; i++) answer(i, (idx1 < idxN ? A[i]:N+1-A[i]));
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 248 KB Output is correct
3 Correct 3 ms 376 KB Output is correct
4 Correct 4 ms 248 KB Output is correct
5 Correct 4 ms 376 KB Output is correct
6 Correct 4 ms 376 KB Output is correct
7 Correct 4 ms 376 KB Output is correct
8 Correct 5 ms 248 KB Output is correct
9 Correct 3 ms 316 KB Output is correct
10 Correct 3 ms 248 KB Output is correct
11 Correct 3 ms 400 KB Output is correct
12 Correct 5 ms 404 KB Output is correct
13 Correct 3 ms 396 KB Output is correct
14 Correct 4 ms 376 KB Output is correct
15 Correct 4 ms 376 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 2 ms 248 KB Output is correct
3 Correct 3 ms 376 KB Output is correct
4 Correct 4 ms 248 KB Output is correct
5 Correct 4 ms 376 KB Output is correct
6 Correct 4 ms 376 KB Output is correct
7 Correct 4 ms 376 KB Output is correct
8 Correct 5 ms 248 KB Output is correct
9 Correct 3 ms 316 KB Output is correct
10 Correct 3 ms 248 KB Output is correct
11 Correct 3 ms 400 KB Output is correct
12 Correct 5 ms 404 KB Output is correct
13 Correct 3 ms 396 KB Output is correct
14 Correct 4 ms 376 KB Output is correct
15 Correct 4 ms 376 KB Output is correct
16 Correct 7 ms 320 KB Output is correct
17 Correct 15 ms 412 KB Output is correct
18 Correct 24 ms 324 KB Output is correct
19 Correct 21 ms 376 KB Output is correct
20 Correct 22 ms 248 KB Output is correct
21 Correct 22 ms 248 KB Output is correct
22 Correct 25 ms 248 KB Output is correct
23 Correct 27 ms 376 KB Output is correct
24 Correct 27 ms 376 KB Output is correct
25 Correct 27 ms 248 KB Output is correct
26 Correct 26 ms 376 KB Output is correct
27 Correct 27 ms 424 KB Output is correct
28 Correct 14 ms 504 KB Output is correct
29 Correct 27 ms 248 KB Output is correct
30 Correct 13 ms 400 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 2 ms 248 KB Output is correct
3 Correct 3 ms 376 KB Output is correct
4 Correct 4 ms 248 KB Output is correct
5 Correct 4 ms 376 KB Output is correct
6 Correct 4 ms 376 KB Output is correct
7 Correct 4 ms 376 KB Output is correct
8 Correct 5 ms 248 KB Output is correct
9 Correct 3 ms 316 KB Output is correct
10 Correct 3 ms 248 KB Output is correct
11 Correct 3 ms 400 KB Output is correct
12 Correct 5 ms 404 KB Output is correct
13 Correct 3 ms 396 KB Output is correct
14 Correct 4 ms 376 KB Output is correct
15 Correct 4 ms 376 KB Output is correct
16 Correct 7 ms 320 KB Output is correct
17 Correct 15 ms 412 KB Output is correct
18 Correct 24 ms 324 KB Output is correct
19 Correct 21 ms 376 KB Output is correct
20 Correct 22 ms 248 KB Output is correct
21 Correct 22 ms 248 KB Output is correct
22 Correct 25 ms 248 KB Output is correct
23 Correct 27 ms 376 KB Output is correct
24 Correct 27 ms 376 KB Output is correct
25 Correct 27 ms 248 KB Output is correct
26 Correct 26 ms 376 KB Output is correct
27 Correct 27 ms 424 KB Output is correct
28 Correct 14 ms 504 KB Output is correct
29 Correct 27 ms 248 KB Output is correct
30 Correct 13 ms 400 KB Output is correct
31 Correct 46 ms 324 KB Output is correct
32 Correct 60 ms 376 KB Output is correct
33 Correct 87 ms 460 KB Output is correct
34 Correct 103 ms 404 KB Output is correct
35 Correct 99 ms 376 KB Output is correct
36 Correct 100 ms 376 KB Output is correct
37 Correct 102 ms 404 KB Output is correct
38 Correct 53 ms 360 KB Output is correct
39 Correct 64 ms 528 KB Output is correct
40 Correct 100 ms 444 KB Output is correct
41 Correct 114 ms 384 KB Output is correct
42 Correct 94 ms 468 KB Output is correct
43 Correct 105 ms 336 KB Output is correct
44 Correct 107 ms 336 KB Output is correct
45 Correct 103 ms 332 KB Output is correct
46 Correct 60 ms 452 KB Output is correct
47 Correct 106 ms 376 KB Output is correct
48 Correct 109 ms 376 KB Output is correct
49 Correct 84 ms 424 KB Output is correct
50 Correct 53 ms 356 KB Output is correct
51 Correct 93 ms 508 KB Output is correct
52 Correct 107 ms 380 KB Output is correct
53 Correct 89 ms 384 KB Output is correct
54 Correct 70 ms 332 KB Output is correct
55 Correct 103 ms 380 KB Output is correct
56 Correct 105 ms 376 KB Output is correct
57 Correct 104 ms 408 KB Output is correct
58 Correct 75 ms 528 KB Output is correct
59 Correct 98 ms 336 KB Output is correct
60 Correct 75 ms 360 KB Output is correct