Submission #32178

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
32178	2017-10-03 01:45:13	minchurl	Bali Sculptures (APIO15_sculpture)	C++11	100 / 100	749 ms	5068 KiB

sculpture

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#include<stdio.h>
#define LL long long
#define MAX_N 2005
#define inf (1LL<<60)
#define MIN(x,y) ((x)<(y)?(x):(y))
LL ans,e;
LL arr[MAX_N],t[MAX_N];
bool sp_t[MAX_N][MAX_N];
LL N,A,B;
bool sp=false;
bool sp_is_ok(LL x){
  LL i,j,k,sum,y,z;
  LL end_point;
  for(i=0;i<=N;i++){
    for(j=0;j<=i;j++) sp_t[i][j]=false;
  }
  sp_t[0][0]=true;
  if(x>=0)  ans+=(1LL<<x);
  y=(ans&-ans);
  for(i=1;i<=N;i++){
    sum=0;
    for(j=i;j>=1;j--){
      sum+=arr[j];
      z=sum;
      if(x>=0){z=sum|(y-1);z++;z-=y;}
      z|=ans;
      if(z!=ans)  continue;
      end_point=MIN(j,B);
      for(k=0;k<end_point;k++){
        if(sp_t[j-1][k]==true)  sp_t[i][k+1]=true;
 
 
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Compilation message (stderr)

sculpture.cpp: In function 'int main()':
sculpture.cpp:81:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %lld %lld",&N,&A,&B);
                                  ^
sculpture.cpp:83:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",&arr[i]);
                        ^

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