Submission #102009

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
102009	2019-03-21 13:29:27	Nicholas_Patrick	Bali Sculptures (APIO15_sculpture)	C++17	0 / 100	1078 ms	504 KiB

sculpture

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#include <bits/stdc++.h>
using namespace std;
int n, a, b;
vector <long long> y, psy;
int checkPossibility(long long x, long long toDeduct=0, int checkFrom=0){
  if(checkFrom==n)
    return 0;
  int ret=n;
  for(int i = checkFrom;i < n;i ++){
    if(((psy[i]-toDeduct)|x)==x)
      ret=min(ret, checkPossibility(x, psy[i], i+1));
    if(psy[i]-toDeduct>x)
      break;
  }
  return ret+1;
}
int main(){
  scanf("%d %d %d", &n, &a, &b);
  y.resize(n);
  psy.resize(n);
  for(int i = 0;i < n;i ++)
    scanf("%lld", &y[i]);
  psy[0]=y[0];
  for(int i = 1;i < n;i ++)
    psy[i]=psy[i-1]+y[i];
  if(a==1){
    long long check=0x1FFFFFFFFFF;
    for(int i = 40;i >= 0;i --){
      if(checkPossibility(check-(1ll<<i))<=b){
 
 
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Compilation message (stderr)

sculpture.cpp: In function 'int main()':
sculpture.cpp:19:7: 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:23:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld", &y[i]);
   ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 16
• Subtask 3: 0 / 21
• Subtask 4: 0 / 25
• Subtask 5: 0 / 29