제출 #96427

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
96427	2019-02-09 12:36:10	ics0503	Swap (BOI16_swap)	C++17	68 / 100	527 ms	14372 KiB

swap

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#include<stdio.h>
#include<algorithm>
using namespace std;
int a[33][121212], n, ck[33][121212],A[33][121212], ADN[33];
void mkA(int dep, int w) {
  if (n < w)return;
  A[dep][ADN[dep]++] = w;
  ck[dep][w] = 0;
  a[dep][w] = a[dep - 1][w];
  mkA(dep, w * 2); mkA(dep, w * 2 + 1);
}
void mkck(int dep, int w) {
  if (n < w)return;
  ck[dep][w] = 1;
  mkck(dep, w * 2); mkck(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];
    if (ck[dep][now])continue;
    int l = now * 2, r = now * 2 + 1;
    if (l > n)continue;
    if (r > n){
 
 
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컴파일 시 표준 에러 (stderr) 메시지

swap.cpp: In function 'int go(int, int, int)':
swap.cpp:49:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
swap.cpp: In function 'int main()':
swap.cpp:51:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ~~~~~^~~~~~~~~~
swap.cpp:52:35: 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]);
                              ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 11 / 11
• Subtask 3: 27 / 27
• Subtask 4: 20 / 20
• Subtask 5: 0 / 32