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Submission #155127

# Submission time Handle Problem Language Result Execution time Memory
155127 2019-09-26T14:14:10 Z Mercenary Xylophone (JOI18_xylophone) C++14
100 / 100
 130 ms 568 KB 
#include<bits/stdc++.h>
#include "xylophone.h"
using namespace std;
const int maxn = 5005;
int a[maxn] , b[maxn];
int val[maxn];

void solve(int n) {
    for(int i = 1 ; i < n ; ++i){
        a[i] = query(i , i + 1);
    }
    for(int i = 1 ; i < n - 1 ; ++i){
        b[i] = query(i , i + 2);
    }
    int delta = 1;
    val[1] = 0;
    val[2] = a[1];
    for(int i = 3 ; i <= n ; ++i){
        if(a[i - 2] + a[i - 1] != b[i - 2]){
            delta = -delta;
        }
        val[i] = val[i - 1] + delta * a[i - 1];
    }
    pair<int,int> Min = make_pair(1e9 , 0);
    pair<int,int> Max = make_pair(-1e9 , 0);
    for(int i = 1 ; i <= n ; ++i){
        Min = min(Min , make_pair(val[i] , i));
        Max = max(Max , make_pair(val[i] , i));
    }
//    cout << n << endl;
    for(int i = 1 ; i <= n ; ++i){
        val[i] = val[i] - Min.first + 1;
        if(Min.second > Max.second)val[i] = n - val[i] + 1;
//        cout << i << " " << val[i] << endl;
        answer(i , val[i]);
    }
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 248 KB Output is correct
4 Correct 4 ms 376 KB Output is correct
5 Correct 4 ms 252 KB Output is correct
6 Correct 4 ms 248 KB Output is correct
7 Correct 3 ms 316 KB Output is correct
8 Correct 3 ms 316 KB Output is correct
9 Correct 3 ms 312 KB Output is correct
10 Correct 4 ms 396 KB Output is correct
11 Correct 4 ms 248 KB Output is correct
12 Correct 4 ms 248 KB Output is correct
13 Correct 4 ms 376 KB Output is correct
14 Correct 4 ms 248 KB Output is correct
15 Correct 3 ms 328 KB Output is correct

Subtask #2
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 248 KB Output is correct
4 Correct 4 ms 376 KB Output is correct
5 Correct 4 ms 252 KB Output is correct
6 Correct 4 ms 248 KB Output is correct
7 Correct 3 ms 316 KB Output is correct
8 Correct 3 ms 316 KB Output is correct
9 Correct 3 ms 312 KB Output is correct
10 Correct 4 ms 396 KB Output is correct
11 Correct 4 ms 248 KB Output is correct
12 Correct 4 ms 248 KB Output is correct
13 Correct 4 ms 376 KB Output is correct
14 Correct 4 ms 248 KB Output is correct
15 Correct 3 ms 328 KB Output is correct
16 Correct 4 ms 336 KB Output is correct
17 Correct 13 ms 376 KB Output is correct
18 Correct 19 ms 320 KB Output is correct
19 Correct 21 ms 320 KB Output is correct
20 Correct 23 ms 376 KB Output is correct
21 Correct 23 ms 376 KB Output is correct
22 Correct 27 ms 248 KB Output is correct
23 Correct 21 ms 324 KB Output is correct
24 Correct 25 ms 328 KB Output is correct
25 Correct 25 ms 376 KB Output is correct
26 Correct 24 ms 248 KB Output is correct
27 Correct 25 ms 568 KB Output is correct
28 Correct 28 ms 248 KB Output is correct
29 Correct 12 ms 396 KB Output is correct
30 Correct 24 ms 248 KB Output is correct

Subtask #3
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 248 KB Output is correct
4 Correct 4 ms 376 KB Output is correct
5 Correct 4 ms 252 KB Output is correct
6 Correct 4 ms 248 KB Output is correct
7 Correct 3 ms 316 KB Output is correct
8 Correct 3 ms 316 KB Output is correct
9 Correct 3 ms 312 KB Output is correct
10 Correct 4 ms 396 KB Output is correct
11 Correct 4 ms 248 KB Output is correct
12 Correct 4 ms 248 KB Output is correct
13 Correct 4 ms 376 KB Output is correct
14 Correct 4 ms 248 KB Output is correct
15 Correct 3 ms 328 KB Output is correct
16 Correct 4 ms 336 KB Output is correct
17 Correct 13 ms 376 KB Output is correct
18 Correct 19 ms 320 KB Output is correct
19 Correct 21 ms 320 KB Output is correct
20 Correct 23 ms 376 KB Output is correct
21 Correct 23 ms 376 KB Output is correct
22 Correct 27 ms 248 KB Output is correct
23 Correct 21 ms 324 KB Output is correct
24 Correct 25 ms 328 KB Output is correct
25 Correct 25 ms 376 KB Output is correct
26 Correct 24 ms 248 KB Output is correct
27 Correct 25 ms 568 KB Output is correct
28 Correct 28 ms 248 KB Output is correct
29 Correct 12 ms 396 KB Output is correct
30 Correct 24 ms 248 KB Output is correct
31 Correct 43 ms 424 KB Output is correct
32 Correct 64 ms 416 KB Output is correct
33 Correct 84 ms 392 KB Output is correct
34 Correct 104 ms 376 KB Output is correct
35 Correct 75 ms 340 KB Output is correct
36 Correct 70 ms 376 KB Output is correct
37 Correct 79 ms 452 KB Output is correct
38 Correct 96 ms 376 KB Output is correct
39 Correct 103 ms 376 KB Output is correct
40 Correct 109 ms 356 KB Output is correct
41 Correct 101 ms 376 KB Output is correct
42 Correct 85 ms 336 KB Output is correct
43 Correct 130 ms 380 KB Output is correct
44 Correct 69 ms 408 KB Output is correct
45 Correct 104 ms 300 KB Output is correct
46 Correct 106 ms 424 KB Output is correct
47 Correct 111 ms 380 KB Output is correct
48 Correct 54 ms 400 KB Output is correct
49 Correct 112 ms 376 KB Output is correct
50 Correct 102 ms 380 KB Output is correct
51 Correct 105 ms 376 KB Output is correct
52 Correct 101 ms 460 KB Output is correct
53 Correct 69 ms 404 KB Output is correct
54 Correct 86 ms 452 KB Output is correct
55 Correct 99 ms 464 KB Output is correct
56 Correct 124 ms 336 KB Output is correct
57 Correct 75 ms 504 KB Output is correct
58 Correct 99 ms 376 KB Output is correct
59 Correct 101 ms 428 KB Output is correct
60 Correct 90 ms 468 KB Output is correct