#include "xylophone.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef long double ld;
typedef complex<ld> cd;
typedef pair<int, int> pi;
typedef pair<ll,ll> pl;
typedef pair<ld,ld> pd;
typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
typedef vector<cd> vcd;
template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>;
#define FOR(i, a, b) for (int i=a; i<(b); i++)
#define F0R(i, a) for (int i=0; i<(a); i++)
#define FORd(i,a,b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i,a) for (int i = (a)-1; i >= 0; i--)
#define sz(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define f first
#define s second
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()
const int MOD = 1000000007;
const ll INF = 1e18;
const int MX = 5001;
int d1[MX], d2[MX], res[MX];
/*
vi A = {0,5,3,4,1,2};
void answer(int a, int b) {
cout << a << " " << b << "\n";
}
int query(int l, int r) {
int mx = l; FOR(i,l,r+1) if (A[i] > A[mx]) mx = i;
int mn = l; FOR(i,l,r+1) if (A[i] < A[mn]) mn = i;
return A[mx]-A[mn];
}*/
void solve(int N) {
FOR(i,1,N) d1[i] = query(i,i+1);
FOR(i,1,N-1) d2[i] = query(i,i+2);
FOR(i,1,N-1) if (max(0,max(d1[i],d1[i]+d1[i+1]))-min(0,min(d1[i],d1[i]+d1[i+1])) != d2[i]) d1[i+1] *= -1;
/*FOR(i,1,N) cout << d1[i] << " ";
cout << "\n";
FOR(i,1,N-1) cout << d2[i] << " ";
cout << "\n";*/
FOR(i,2,N+1) res[i] = res[i-1]+d1[i-1];
int lo = 1, hi = 1;
FOR(i,2,N+1) {
if (res[i] < res[lo]) lo = i;
if (res[i] > res[hi]) hi = i;
}
if (lo > hi) {
FOR(i,1,N+1) res[i] *= -1;
swap(lo,hi);
}
int t = 1-res[lo];
FOR(i,1,N+1) res[i] += t;
for(int i = 1; i <= N; i++) {
answer(i, res[i]);
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
436 KB |
Output is correct |
| 3 |
Correct |
4 ms |
540 KB |
Output is correct |
| 4 |
Correct |
5 ms |
540 KB |
Output is correct |
| 5 |
Correct |
5 ms |
616 KB |
Output is correct |
| 6 |
Correct |
4 ms |
616 KB |
Output is correct |
| 7 |
Correct |
4 ms |
616 KB |
Output is correct |
| 8 |
Correct |
5 ms |
616 KB |
Output is correct |
| 9 |
Correct |
4 ms |
616 KB |
Output is correct |
| 10 |
Correct |
4 ms |
616 KB |
Output is correct |
| 11 |
Correct |
5 ms |
616 KB |
Output is correct |
| 12 |
Correct |
5 ms |
616 KB |
Output is correct |
| 13 |
Correct |
6 ms |
616 KB |
Output is correct |
| 14 |
Correct |
4 ms |
616 KB |
Output is correct |
| 15 |
Correct |
4 ms |
616 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
436 KB |
Output is correct |
| 3 |
Correct |
4 ms |
540 KB |
Output is correct |
| 4 |
Correct |
5 ms |
540 KB |
Output is correct |
| 5 |
Correct |
5 ms |
616 KB |
Output is correct |
| 6 |
Correct |
4 ms |
616 KB |
Output is correct |
| 7 |
Correct |
4 ms |
616 KB |
Output is correct |
| 8 |
Correct |
5 ms |
616 KB |
Output is correct |
| 9 |
Correct |
4 ms |
616 KB |
Output is correct |
| 10 |
Correct |
4 ms |
616 KB |
Output is correct |
| 11 |
Correct |
5 ms |
616 KB |
Output is correct |
| 12 |
Correct |
5 ms |
616 KB |
Output is correct |
| 13 |
Correct |
6 ms |
616 KB |
Output is correct |
| 14 |
Correct |
4 ms |
616 KB |
Output is correct |
| 15 |
Correct |
4 ms |
616 KB |
Output is correct |
| 16 |
Correct |
6 ms |
616 KB |
Output is correct |
| 17 |
Correct |
8 ms |
616 KB |
Output is correct |
| 18 |
Correct |
12 ms |
616 KB |
Output is correct |
| 19 |
Correct |
23 ms |
692 KB |
Output is correct |
| 20 |
Correct |
17 ms |
692 KB |
Output is correct |
| 21 |
Correct |
20 ms |
700 KB |
Output is correct |
| 22 |
Correct |
17 ms |
700 KB |
Output is correct |
| 23 |
Correct |
20 ms |
700 KB |
Output is correct |
| 24 |
Correct |
24 ms |
700 KB |
Output is correct |
| 25 |
Correct |
25 ms |
700 KB |
Output is correct |
| 26 |
Correct |
12 ms |
700 KB |
Output is correct |
| 27 |
Correct |
21 ms |
700 KB |
Output is correct |
| 28 |
Correct |
24 ms |
700 KB |
Output is correct |
| 29 |
Correct |
17 ms |
700 KB |
Output is correct |
| 30 |
Correct |
16 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 |
436 KB |
Output is correct |
| 3 |
Correct |
4 ms |
540 KB |
Output is correct |
| 4 |
Correct |
5 ms |
540 KB |
Output is correct |
| 5 |
Correct |
5 ms |
616 KB |
Output is correct |
| 6 |
Correct |
4 ms |
616 KB |
Output is correct |
| 7 |
Correct |
4 ms |
616 KB |
Output is correct |
| 8 |
Correct |
5 ms |
616 KB |
Output is correct |
| 9 |
Correct |
4 ms |
616 KB |
Output is correct |
| 10 |
Correct |
4 ms |
616 KB |
Output is correct |
| 11 |
Correct |
5 ms |
616 KB |
Output is correct |
| 12 |
Correct |
5 ms |
616 KB |
Output is correct |
| 13 |
Correct |
6 ms |
616 KB |
Output is correct |
| 14 |
Correct |
4 ms |
616 KB |
Output is correct |
| 15 |
Correct |
4 ms |
616 KB |
Output is correct |
| 16 |
Correct |
6 ms |
616 KB |
Output is correct |
| 17 |
Correct |
8 ms |
616 KB |
Output is correct |
| 18 |
Correct |
12 ms |
616 KB |
Output is correct |
| 19 |
Correct |
23 ms |
692 KB |
Output is correct |
| 20 |
Correct |
17 ms |
692 KB |
Output is correct |
| 21 |
Correct |
20 ms |
700 KB |
Output is correct |
| 22 |
Correct |
17 ms |
700 KB |
Output is correct |
| 23 |
Correct |
20 ms |
700 KB |
Output is correct |
| 24 |
Correct |
24 ms |
700 KB |
Output is correct |
| 25 |
Correct |
25 ms |
700 KB |
Output is correct |
| 26 |
Correct |
12 ms |
700 KB |
Output is correct |
| 27 |
Correct |
21 ms |
700 KB |
Output is correct |
| 28 |
Correct |
24 ms |
700 KB |
Output is correct |
| 29 |
Correct |
17 ms |
700 KB |
Output is correct |
| 30 |
Correct |
16 ms |
700 KB |
Output is correct |
| 31 |
Correct |
35 ms |
700 KB |
Output is correct |
| 32 |
Correct |
77 ms |
700 KB |
Output is correct |
| 33 |
Correct |
102 ms |
700 KB |
Output is correct |
| 34 |
Correct |
96 ms |
708 KB |
Output is correct |
| 35 |
Correct |
81 ms |
708 KB |
Output is correct |
| 36 |
Correct |
85 ms |
708 KB |
Output is correct |
| 37 |
Correct |
85 ms |
708 KB |
Output is correct |
| 38 |
Correct |
95 ms |
708 KB |
Output is correct |
| 39 |
Correct |
83 ms |
708 KB |
Output is correct |
| 40 |
Correct |
87 ms |
708 KB |
Output is correct |
| 41 |
Correct |
103 ms |
708 KB |
Output is correct |
| 42 |
Correct |
108 ms |
708 KB |
Output is correct |
| 43 |
Correct |
97 ms |
708 KB |
Output is correct |
| 44 |
Correct |
102 ms |
708 KB |
Output is correct |
| 45 |
Correct |
88 ms |
708 KB |
Output is correct |
| 46 |
Correct |
119 ms |
708 KB |
Output is correct |
| 47 |
Correct |
117 ms |
708 KB |
Output is correct |
| 48 |
Correct |
95 ms |
708 KB |
Output is correct |
| 49 |
Correct |
84 ms |
820 KB |
Output is correct |
| 50 |
Correct |
118 ms |
820 KB |
Output is correct |
| 51 |
Correct |
117 ms |
820 KB |
Output is correct |
| 52 |
Correct |
87 ms |
820 KB |
Output is correct |
| 53 |
Correct |
107 ms |
820 KB |
Output is correct |
| 54 |
Correct |
95 ms |
820 KB |
Output is correct |
| 55 |
Correct |
90 ms |
820 KB |
Output is correct |
| 56 |
Correct |
51 ms |
820 KB |
Output is correct |
| 57 |
Correct |
91 ms |
840 KB |
Output is correct |
| 58 |
Correct |
91 ms |
840 KB |
Output is correct |
| 59 |
Correct |
90 ms |
840 KB |
Output is correct |
| 60 |
Correct |
129 ms |
840 KB |
Output is correct |
