#include<stdio.h>
#include<algorithm>
using namespace std;
int a[33][121212], n, A[33][121212], ADN[33];
void mkA(int dep, int w) {
if (n < w)return;
A[dep][ADN[dep]++] = w;
a[dep][w] = a[dep - 1][w];
mkA(dep, w * 2); mkA(dep, w * 2 + 1);
}
void cpy(int dep, int w) {
if (n < w)return;
a[dep][w] = a[dep + 1][w];
cpy(dep, w * 2); cpy(dep, w * 2 + 1);
}
int go(int dep, int G, int w) {
ADN[dep] = 0; mkA(dep, w);
a[dep][w] = G;
for (int x = 0; x < ADN[dep]; x++) {
int now = A[dep][x];
int l = now * 2, r = now * 2 + 1;
if (l > n)continue;
if (r > n && a[dep][now] > a[dep][l]) { swap(a[dep][now], a[dep][l]); continue; }
if (a[dep][now] < a[dep][l] && a[dep][now] < a[dep][r])continue;
else if (a[dep][l] < a[dep][r] && a[dep][l] < a[dep][now])swap(a[dep][now], a[dep][l]);
else {
int mn = min(a[dep][l], a[dep][now]);
int mx = max(a[dep][l], a[dep][now]);
a[dep][now] = a[dep][r];
int L = go(dep + 1, mn, now * 2), R = go(dep + 1, mn, now * 2 + 1), p, q;
if (L < R) p = now * 2, q = now * 2 + 1;
else p = now * 2 + 1, q = now * 2;
cpy(dep, p); go(dep + 1, mx, q); cpy(dep, q);
}
}
for (int x = 0; x < ADN[dep]; x++)if (a[dep][A[dep][x]] == G)return A[dep][x];
}
int main() {
scanf("%d", &n);
for (int i = 1; i <= n; i++)scanf("%d", &a[0][i]);
go(1, a[0][1], 1);
for (int i = 1; i <= n; i++) printf("%d ", a[1][i]);
return 0;
}
Compilation message
swap.cpp: In function 'int go(int, int, int)':
swap.cpp:37:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
swap.cpp: In function 'int main()':
swap.cpp:39:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &n);
~~~~~^~~~~~~~~~
swap.cpp:40:35: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
for (int i = 1; i <= n; i++)scanf("%d", &a[0][i]);
~~~~~^~~~~~~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
