제출 #21000

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
21000	2017-03-27 10:57:50	model_code	Swap (BOI16_swap)	C++11	100 / 100	183 ms	38064 KiB

swap

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#include <iostream>
#include <climits>
using namespace std;
struct T {
  T(int val) : val(val) { }
  T(T* a, T* b, bool* d) : val(0), a(a), b(b), d(d) { }
  
  int val;
  T* a;
  T* b;
  bool* d;
  
  int query() {
    if(val) {
      return val;
    } else if(*d) {
      return a->query();
    } else {
      return min(a->query(), b->query());
    }
  }
  bool del(int x) {
    if(val) {
      if(val == x) {
        val = INT_MAX;
        return true;
      }
      return false;
 
 
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