Submission #102015

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
102015	2019-03-21 13:52:00	Nicholas_Patrick	Bali Sculptures (APIO15_sculpture)	C++17	100 / 100	78 ms	512 KiB

sculpture

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#include <bits/stdc++.h>
using namespace std;
int n, a, b;
vector <long long> y, psy;
vector <int> memo;
int depth;
int checkPossibility(long long x, long long toDeduct=0, int checkFrom=0){
  if(checkFrom==n)
    return 0;
  if(memo[checkFrom])
    return memo[checkFrom];
  int ret=n;
  int curres;
  for(int i = checkFrom;i < n;i ++){
    if(((psy[i]-toDeduct)|x)==x){
      depth++;
      curres=checkPossibility(x, psy[i], i+1);
      if(curres+depth>=a)
        ret=min(ret, curres);
      depth--;
    }
    if(psy[i]-toDeduct>x)
      break;
  }
  return memo[checkFrom]=ret+1;
}
int main(){
  scanf("%d %d %d", &n, &a, &b);
  y.resize(n);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

sculpture.cpp: In function 'int main()':
sculpture.cpp:29:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d", &n, &a, &b);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:33:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld", &y[i]);
   ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 16 / 16
• Subtask 3: 21 / 21
• Subtask 4: 25 / 25
• Subtask 5: 29 / 29