#define DEBUG 0
#include <bits/stdc++.h>
using namespace std;
#if DEBUG
// basic debugging macros
int __i__,__j__;
#define printLine(l) for(__i__=0;__i__<l;__i__++){cout<<"-";}cout<<endl
#define printLine2(l,c) for(__i__=0;__i__<l;__i__++){cout<<c;}cout<<endl
#define printVar(n) cout<<#n<<": "<<n<<endl
#define printArr(a,l) cout<<#a<<": ";for(__i__=0;__i__<l;__i__++){cout<<a[__i__]<<" ";}cout<<endl
#define print2dArr(a,r,c) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<a[__i__][__j__]<<" ";}cout<<endl;}
#define print2dArr2(a,r,c,l) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<setw(l)<<setfill(' ')<<a[__i__][__j__]<<" ";}cout<<endl;}
// advanced debugging class
// debug 1,2,'A',"test";
class _Debug {
public:
template<typename T>
_Debug& operator,(T val) {
cout << val << endl;
return *this;
}
};
#define debug _Debug(),
#else
#define printLine(l)
#define printLine2(l,c)
#define printVar(n)
#define printArr(a,l)
#define print2dArr(a,r,c)
#define print2dArr2(a,r,c,l)
#define debug
#endif
// define
#define MAX_VAL 999999999
#define MAX_VAL_2 999999999999999999LL
#define EPS 1e-6
#define mp make_pair
#define pb push_back
// typedef
typedef unsigned int UI;
typedef long long int LLI;
typedef unsigned long long int ULLI;
typedef unsigned short int US;
typedef pair<int,int> pii;
typedef pair<LLI,LLI> plli;
typedef vector<int> vi;
typedef vector<LLI> vlli;
typedef vector<pii> vpii;
typedef vector<plli> vplli;
// ---------- END OF TEMPLATE ----------
#include "xylophone.h"
int ans[5000];
void solve(int N) {
int i;
ans[0] = 0,ans[1] = query(1,2);
int m = 0;
for (i = 2; i < N; i++) {
int x = query(i,i+1),y = query(i-1,i+1);
if (max(ans[i-2],ans[i-1]+x)-min(ans[i-2],ans[i-1]) == y) ans[i] = ans[i-1]+x;
else ans[i] = ans[i-1]-x;
m = min(m,ans[i]);
}
int si,bi;
for (i = 0; i < N; i++) {
ans[i] -= m;
if (ans[i] == 0) si = i;
if (ans[i] == N-1) bi = i;
}
if (si > bi) {
for (i = 0; i < N; i++) ans[i] = N-1-ans[i];
}
for (i = 0; i < N; i++) answer(i+1,ans[i]+1);
}
Compilation message
xylophone.cpp: In function 'void solve(int)':
xylophone.cpp:76:5: warning: 'bi' may be used uninitialized in this function [-Wmaybe-uninitialized]
if (si > bi) {
^~
xylophone.cpp:76:5: warning: 'si' may be used uninitialized in this function [-Wmaybe-uninitialized]
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
452 KB |
Output is correct |
| 3 |
Correct |
2 ms |
452 KB |
Output is correct |
| 4 |
Correct |
4 ms |
452 KB |
Output is correct |
| 5 |
Correct |
4 ms |
548 KB |
Output is correct |
| 6 |
Correct |
3 ms |
548 KB |
Output is correct |
| 7 |
Correct |
3 ms |
548 KB |
Output is correct |
| 8 |
Correct |
3 ms |
548 KB |
Output is correct |
| 9 |
Correct |
3 ms |
548 KB |
Output is correct |
| 10 |
Correct |
3 ms |
548 KB |
Output is correct |
| 11 |
Correct |
4 ms |
548 KB |
Output is correct |
| 12 |
Correct |
3 ms |
548 KB |
Output is correct |
| 13 |
Correct |
4 ms |
548 KB |
Output is correct |
| 14 |
Correct |
3 ms |
548 KB |
Output is correct |
| 15 |
Correct |
3 ms |
548 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
452 KB |
Output is correct |
| 3 |
Correct |
2 ms |
452 KB |
Output is correct |
| 4 |
Correct |
4 ms |
452 KB |
Output is correct |
| 5 |
Correct |
4 ms |
548 KB |
Output is correct |
| 6 |
Correct |
3 ms |
548 KB |
Output is correct |
| 7 |
Correct |
3 ms |
548 KB |
Output is correct |
| 8 |
Correct |
3 ms |
548 KB |
Output is correct |
| 9 |
Correct |
3 ms |
548 KB |
Output is correct |
| 10 |
Correct |
3 ms |
548 KB |
Output is correct |
| 11 |
Correct |
4 ms |
548 KB |
Output is correct |
| 12 |
Correct |
3 ms |
548 KB |
Output is correct |
| 13 |
Correct |
4 ms |
548 KB |
Output is correct |
| 14 |
Correct |
3 ms |
548 KB |
Output is correct |
| 15 |
Correct |
3 ms |
548 KB |
Output is correct |
| 16 |
Correct |
5 ms |
548 KB |
Output is correct |
| 17 |
Correct |
10 ms |
548 KB |
Output is correct |
| 18 |
Correct |
13 ms |
548 KB |
Output is correct |
| 19 |
Correct |
18 ms |
548 KB |
Output is correct |
| 20 |
Correct |
15 ms |
548 KB |
Output is correct |
| 21 |
Correct |
19 ms |
548 KB |
Output is correct |
| 22 |
Correct |
18 ms |
548 KB |
Output is correct |
| 23 |
Correct |
14 ms |
700 KB |
Output is correct |
| 24 |
Correct |
11 ms |
700 KB |
Output is correct |
| 25 |
Correct |
10 ms |
700 KB |
Output is correct |
| 26 |
Correct |
11 ms |
700 KB |
Output is correct |
| 27 |
Correct |
18 ms |
700 KB |
Output is correct |
| 28 |
Correct |
10 ms |
700 KB |
Output is correct |
| 29 |
Correct |
7 ms |
700 KB |
Output is correct |
| 30 |
Correct |
10 ms |
700 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
452 KB |
Output is correct |
| 3 |
Correct |
2 ms |
452 KB |
Output is correct |
| 4 |
Correct |
4 ms |
452 KB |
Output is correct |
| 5 |
Correct |
4 ms |
548 KB |
Output is correct |
| 6 |
Correct |
3 ms |
548 KB |
Output is correct |
| 7 |
Correct |
3 ms |
548 KB |
Output is correct |
| 8 |
Correct |
3 ms |
548 KB |
Output is correct |
| 9 |
Correct |
3 ms |
548 KB |
Output is correct |
| 10 |
Correct |
3 ms |
548 KB |
Output is correct |
| 11 |
Correct |
4 ms |
548 KB |
Output is correct |
| 12 |
Correct |
3 ms |
548 KB |
Output is correct |
| 13 |
Correct |
4 ms |
548 KB |
Output is correct |
| 14 |
Correct |
3 ms |
548 KB |
Output is correct |
| 15 |
Correct |
3 ms |
548 KB |
Output is correct |
| 16 |
Correct |
5 ms |
548 KB |
Output is correct |
| 17 |
Correct |
10 ms |
548 KB |
Output is correct |
| 18 |
Correct |
13 ms |
548 KB |
Output is correct |
| 19 |
Correct |
18 ms |
548 KB |
Output is correct |
| 20 |
Correct |
15 ms |
548 KB |
Output is correct |
| 21 |
Correct |
19 ms |
548 KB |
Output is correct |
| 22 |
Correct |
18 ms |
548 KB |
Output is correct |
| 23 |
Correct |
14 ms |
700 KB |
Output is correct |
| 24 |
Correct |
11 ms |
700 KB |
Output is correct |
| 25 |
Correct |
10 ms |
700 KB |
Output is correct |
| 26 |
Correct |
11 ms |
700 KB |
Output is correct |
| 27 |
Correct |
18 ms |
700 KB |
Output is correct |
| 28 |
Correct |
10 ms |
700 KB |
Output is correct |
| 29 |
Correct |
7 ms |
700 KB |
Output is correct |
| 30 |
Correct |
10 ms |
700 KB |
Output is correct |
| 31 |
Correct |
34 ms |
700 KB |
Output is correct |
| 32 |
Correct |
50 ms |
700 KB |
Output is correct |
| 33 |
Correct |
50 ms |
700 KB |
Output is correct |
| 34 |
Correct |
73 ms |
716 KB |
Output is correct |
| 35 |
Correct |
79 ms |
716 KB |
Output is correct |
| 36 |
Correct |
41 ms |
716 KB |
Output is correct |
| 37 |
Correct |
91 ms |
716 KB |
Output is correct |
| 38 |
Correct |
78 ms |
716 KB |
Output is correct |
| 39 |
Correct |
65 ms |
716 KB |
Output is correct |
| 40 |
Correct |
76 ms |
716 KB |
Output is correct |
| 41 |
Correct |
74 ms |
716 KB |
Output is correct |
| 42 |
Correct |
91 ms |
716 KB |
Output is correct |
| 43 |
Correct |
50 ms |
716 KB |
Output is correct |
| 44 |
Correct |
82 ms |
716 KB |
Output is correct |
| 45 |
Correct |
42 ms |
716 KB |
Output is correct |
| 46 |
Correct |
77 ms |
716 KB |
Output is correct |
| 47 |
Correct |
44 ms |
716 KB |
Output is correct |
| 48 |
Correct |
72 ms |
716 KB |
Output is correct |
| 49 |
Correct |
99 ms |
716 KB |
Output is correct |
| 50 |
Correct |
88 ms |
716 KB |
Output is correct |
| 51 |
Correct |
71 ms |
716 KB |
Output is correct |
| 52 |
Correct |
82 ms |
716 KB |
Output is correct |
| 53 |
Correct |
73 ms |
716 KB |
Output is correct |
| 54 |
Correct |
47 ms |
716 KB |
Output is correct |
| 55 |
Correct |
78 ms |
716 KB |
Output is correct |
| 56 |
Correct |
78 ms |
716 KB |
Output is correct |
| 57 |
Correct |
77 ms |
716 KB |
Output is correct |
| 58 |
Correct |
74 ms |
724 KB |
Output is correct |
| 59 |
Correct |
52 ms |
724 KB |
Output is correct |
| 60 |
Correct |
82 ms |
724 KB |
Output is correct |
