Submission #282939

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
282939	2020-08-25 07:35:35	tinjyu	Mechanical Doll (IOI18_doll)	C++14	0 / 100	139 ms	262148 KiB

doll

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#include <iostream>
#include <vector>
#include "doll.h"
using namespace std;
int l[1000005],r[1000005],num[25],d[1000005],b[1000005],x1[1000005],x2[1000005],X[1000005],p=0,Y[1000005];
int qs(int s,int e){
  //cout<<s<<" "<<e<<endl;
  int l=s,r=e,mid=(d[l]+d[r])/2;
  while(l<=r)
  {
    while(d[l]<mid)l++;
    while(d[r]>mid)r--;
    if(l<=r)
    {
      swap(d[l],d[r]);
      swap(b[l],b[r]);
      l++;
      r--;
    }
  }
  if(s<r)qs(s,r);
  if(l<e)qs(l,e);
}
int find(int x){
  if(x==0)return 0;
  if(x<0)return 1;
  if(find(l[x])==0 && find(r[x])==0)
  {
    //cout<<"0 "<<l[x]<<" "<<r[x]<<endl;
    return 0;
 
 
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Compilation message (stderr)

doll.cpp: In function 'int qs(int, int)':
doll.cpp:23:1: warning: no return statement in function returning non-void [-Wreturn-type]
   23 | }
      | ^
doll.cpp: In function 'int solve(int)':
doll.cpp:63:1: warning: no return statement in function returning non-void [-Wreturn-type]
   63 | }
      | ^

• Subtask 1: 0 / 2
• Subtask 2: 0 / 4
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 18
• Subtask 6: 0 / 56