// Hallelujah, praise the one who set me free
// Hallelujah, death has lost its grip on me
// You have broken every chain, There's salvation in your name
// Jesus Christ, my living hope
#include <bits/stdc++.h>
#include "monster.h"
using namespace std;
#define REP(i, s, e) for (int i = (s); i < (e); i++)
#define RREP(i, s, e) for (int i = (s); i >= (e); i--)
template <class T>
inline bool mnto(T& a, T b) {return a > b ? a = b, 1 : 0;}
template <class T>
inline bool mxto(T& a, T b) {return a < b ? a = b, 1: 0;}
typedef unsigned long long ull;
typedef long long ll;
typedef long double ld;
#define FI first
#define SE second
typedef pair<int, int> ii;
typedef pair<ll, ll> pll;
typedef tuple<int, int, int> iii;
#define ALL(_a) _a.begin(), _a.end()
#define SZ(_a) (int) _a.size()
#define pb push_back
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<ii> vii;
typedef vector<iii> viii;
#ifndef DEBUG
#define cerr if (0) cerr
#endif
const int INF = 1000000005;
const ll LINF = 1000000000000000005ll;
const int MAXN = 1005;
namespace {
int n;
vi p;
int tmp[MAXN];
void dnc(int l, int r) {
if (l == r) {
return;
}
int m = l + r >> 1;
dnc(l, m); dnc(m + 1, r);
int pl = l, pr = m + 1;
int ptr = l;
while (pl <= m || pr <= r) {
if (pr > r || (pl <= m && !Query(p[pl], p[pr]))) {
tmp[ptr++] = p[pl++];
} else {
tmp[ptr++] = p[pr++];
}
}
REP (i, l, r + 1) {
p[i] = tmp[i];
}
}
}
vi Solve(int N) {
n = N;
p = vi(n);
iota(ALL(p), 0);
dnc(0, n - 1);
REP (i, 0, n) {
cerr << p[i] << ' ';
}
cerr << '\n';
REP (i, 0, n - 1) {
if (Query(p[i], p[i + 1])) {
continue;
}
int id = n - 1;
REP (j, i + 1, n - 1) {
if (Query(p[i], p[j])) {
id = j;
break;
}
}
if (i == 0 && id == 2) {
REP (j, 3, n) {
if (!Query(p[0], p[j])) {
id = j;
break;
}
}
if (id == 3) {
bool gd = 0;
REP (j, 3, n) {
if (Query(p[1], p[j])) {
gd = 1;
break;
}
}
if (gd) {
swap(p[1], p[2]);
} else {
swap(p[0], p[2]);
}
i = 1;
continue;
}
if (Query(p[id - 2], p[id - 1])) {
id--;
} else {
id -= 2;
}
}
reverse(p.begin() + i + 1, p.begin() + id + 1);
i = id - 1;
}
REP (i, 0, n) {
cerr << p[i] << ' ';
}
cerr << '\n';
vi t(n);
REP (i, 0, n) {
t[p[i]] = i;
}
return t;
}
Compilation message
monster.cpp: In function 'void {anonymous}::dnc(int, int)':
monster.cpp:50:19: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
50 | int m = l + r >> 1;
| ~~^~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
208 KB |
Output is correct |
| 2 |
Correct |
0 ms |
208 KB |
Output is correct |
| 3 |
Correct |
0 ms |
208 KB |
Output is correct |
| 4 |
Correct |
0 ms |
208 KB |
Output is correct |
| 5 |
Correct |
0 ms |
208 KB |
Output is correct |
| 6 |
Incorrect |
1 ms |
208 KB |
Wrong Answer [3] |
| 7 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
208 KB |
Output is correct |
| 2 |
Correct |
0 ms |
208 KB |
Output is correct |
| 3 |
Correct |
0 ms |
208 KB |
Output is correct |
| 4 |
Correct |
0 ms |
208 KB |
Output is correct |
| 5 |
Correct |
0 ms |
208 KB |
Output is correct |
| 6 |
Incorrect |
1 ms |
208 KB |
Wrong Answer [3] |
| 7 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
56 ms |
332 KB |
Wrong Answer [3] |
| 2 |
Halted |
0 ms |
0 KB |
- |
