#include<bits/stdc++.h>
#include "xylophone.h"
using namespace std;
int n, p1[5005], p2[5005], a[5005];
bool mark[50005];
void ANSWER(vector<int> &v) {
for (int i = 0; i < v.size(); i++) answer(i+1,v[i]);
}
void solve(int n) {
vector<int> ANS;
int x = query(1, 2);
for (int i = 3; i <= n; i++) {
p1[i] = query(i-1, i);
p2[i] = query(i-2, i);
}
a[1] = x;
a[2] = 0;
for (int i = 3; i <= n; i++) {
int val =a[i-1] + p1[i];
a[i] = val;
if(max({a[i], a[i-1],a[i-2]}) - min({a[i], a[i-1], a[i-2]}) == p2[i]) a[i] = val;
else a[i] = a[i-1] - p1[i];
}
int mn = n;
for (int i = 1; i <= n; i++) {
mn = min(mn, a[i]);
}
if(mn > 0) mn = -(mn-1);
else mn = abs(mn-1);
bool ac = true;
int pos1, posn;
for (int i = 1; i <= n; i++) {
a[i]+=mn;
mark[a[i]] = true;
if(a[i] > n) ac = false;
if(a[i] == 1) pos1 = i;
if(a[i] == n) posn = i;
}
for (int i = 1; i <= n; i++) if(!mark[i]) ac = false;
if(pos1 > posn) ac = false;
if(ac) {
//ANSWER
for (int i = 1; i <= n; i++) ANS.push_back(a[i]);
ANSWER(ANS);
}
else {
a[1] = 0, a[2] = x;
for (int i = 3; i <= n; i++) {
int val = a[i-1] + p1[i];
a[i] = val;
if(max({a[i], a[i-1],a[i-2]}) - min({a[i], a[i-1], a[i-2]}) == p2[i]) a[i] = val;
else a[i] = a[i-1] - p1[i];
}
int mn = n;
for (int i = 1; i <= n; i++) {
mn = min(mn, a[i]);
}
if(mn > 0) mn = -(mn-1);
else mn = abs(mn-1);
for (int i = 1; i <= n; i++) a[i] += mn;
for (int i = 1; i <= n; i++) ANS.push_back(a[i]);
ANSWER(ANS);
}
}
Compilation message
xylophone.cpp: In function 'void ANSWER(std::vector<int>&)':
xylophone.cpp:10:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
10 | for (int i = 0; i < v.size(); i++) answer(i+1,v[i]);
| ~~^~~~~~~~~~
xylophone.cpp: In function 'void solve(int)':
xylophone.cpp:46:5: warning: 'pos1' may be used uninitialized in this function [-Wmaybe-uninitialized]
46 | if(ac) {
| ^~
xylophone.cpp:46:5: warning: 'posn' may be used uninitialized in this function [-Wmaybe-uninitialized]
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
2 ms |
600 KB |
Output is correct |
| 6 |
Correct |
1 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
344 KB |
Output is correct |
| 9 |
Correct |
1 ms |
344 KB |
Output is correct |
| 10 |
Correct |
2 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
2 ms |
600 KB |
Output is correct |
| 14 |
Correct |
2 ms |
344 KB |
Output is correct |
| 15 |
Correct |
1 ms |
344 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
2 ms |
600 KB |
Output is correct |
| 6 |
Correct |
1 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
344 KB |
Output is correct |
| 9 |
Correct |
1 ms |
344 KB |
Output is correct |
| 10 |
Correct |
2 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
2 ms |
600 KB |
Output is correct |
| 14 |
Correct |
2 ms |
344 KB |
Output is correct |
| 15 |
Correct |
1 ms |
344 KB |
Output is correct |
| 16 |
Correct |
3 ms |
344 KB |
Output is correct |
| 17 |
Correct |
4 ms |
444 KB |
Output is correct |
| 18 |
Correct |
7 ms |
344 KB |
Output is correct |
| 19 |
Correct |
9 ms |
456 KB |
Output is correct |
| 20 |
Correct |
14 ms |
444 KB |
Output is correct |
| 21 |
Correct |
11 ms |
600 KB |
Output is correct |
| 22 |
Correct |
9 ms |
344 KB |
Output is correct |
| 23 |
Correct |
9 ms |
448 KB |
Output is correct |
| 24 |
Correct |
8 ms |
344 KB |
Output is correct |
| 25 |
Correct |
7 ms |
600 KB |
Output is correct |
| 26 |
Correct |
9 ms |
448 KB |
Output is correct |
| 27 |
Correct |
11 ms |
600 KB |
Output is correct |
| 28 |
Correct |
11 ms |
344 KB |
Output is correct |
| 29 |
Correct |
13 ms |
444 KB |
Output is correct |
| 30 |
Correct |
9 ms |
344 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
2 ms |
600 KB |
Output is correct |
| 6 |
Correct |
1 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
344 KB |
Output is correct |
| 9 |
Correct |
1 ms |
344 KB |
Output is correct |
| 10 |
Correct |
2 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
2 ms |
600 KB |
Output is correct |
| 14 |
Correct |
2 ms |
344 KB |
Output is correct |
| 15 |
Correct |
1 ms |
344 KB |
Output is correct |
| 16 |
Correct |
3 ms |
344 KB |
Output is correct |
| 17 |
Correct |
4 ms |
444 KB |
Output is correct |
| 18 |
Correct |
7 ms |
344 KB |
Output is correct |
| 19 |
Correct |
9 ms |
456 KB |
Output is correct |
| 20 |
Correct |
14 ms |
444 KB |
Output is correct |
| 21 |
Correct |
11 ms |
600 KB |
Output is correct |
| 22 |
Correct |
9 ms |
344 KB |
Output is correct |
| 23 |
Correct |
9 ms |
448 KB |
Output is correct |
| 24 |
Correct |
8 ms |
344 KB |
Output is correct |
| 25 |
Correct |
7 ms |
600 KB |
Output is correct |
| 26 |
Correct |
9 ms |
448 KB |
Output is correct |
| 27 |
Correct |
11 ms |
600 KB |
Output is correct |
| 28 |
Correct |
11 ms |
344 KB |
Output is correct |
| 29 |
Correct |
13 ms |
444 KB |
Output is correct |
| 30 |
Correct |
9 ms |
344 KB |
Output is correct |
| 31 |
Correct |
13 ms |
448 KB |
Output is correct |
| 32 |
Correct |
30 ms |
444 KB |
Output is correct |
| 33 |
Correct |
43 ms |
684 KB |
Output is correct |
| 34 |
Correct |
46 ms |
452 KB |
Output is correct |
| 35 |
Correct |
67 ms |
944 KB |
Output is correct |
| 36 |
Correct |
43 ms |
460 KB |
Output is correct |
| 37 |
Correct |
58 ms |
456 KB |
Output is correct |
| 38 |
Correct |
50 ms |
456 KB |
Output is correct |
| 39 |
Correct |
50 ms |
688 KB |
Output is correct |
| 40 |
Correct |
49 ms |
600 KB |
Output is correct |
| 41 |
Correct |
55 ms |
440 KB |
Output is correct |
| 42 |
Correct |
55 ms |
848 KB |
Output is correct |
| 43 |
Correct |
71 ms |
680 KB |
Output is correct |
| 44 |
Correct |
48 ms |
592 KB |
Output is correct |
| 45 |
Correct |
57 ms |
692 KB |
Output is correct |
| 46 |
Correct |
51 ms |
700 KB |
Output is correct |
| 47 |
Correct |
57 ms |
848 KB |
Output is correct |
| 48 |
Correct |
64 ms |
700 KB |
Output is correct |
| 49 |
Correct |
53 ms |
444 KB |
Output is correct |
| 50 |
Correct |
62 ms |
452 KB |
Output is correct |
| 51 |
Correct |
55 ms |
592 KB |
Output is correct |
| 52 |
Correct |
47 ms |
592 KB |
Output is correct |
| 53 |
Correct |
43 ms |
684 KB |
Output is correct |
| 54 |
Correct |
58 ms |
696 KB |
Output is correct |
| 55 |
Correct |
50 ms |
696 KB |
Output is correct |
| 56 |
Correct |
55 ms |
700 KB |
Output is correct |
| 57 |
Correct |
42 ms |
456 KB |
Output is correct |
| 58 |
Correct |
59 ms |
684 KB |
Output is correct |
| 59 |
Correct |
42 ms |
704 KB |
Output is correct |
| 60 |
Correct |
53 ms |
696 KB |
Output is correct |
