Submission #163714

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
163714	2019-11-14 18:42:43	TadijaSebez	영역 (JOI16_ho_t4)	C++11	100 / 100	885 ms	97772 KiB

2016_ho_t4

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
const int N=100050;
const int inf=1e9+7;
int n,k;
char s[N];
int dx,dy;
map<pair<ll,int>,set<int>> ps,qs;
map<pair<ll,int>,set<pair<ll,ll>>> intervals;
map<pair<ll,int>,int> Y;
vector<pair<int,int>> sq;
map<pair<ll,int>,int> dp;
int md(int x, int dx){ return (x%dx+dx)%dx;}
void SQ(int x, int y)
{
  ll z=(ll)y*dx-(ll)x*dy;
  Y[{z,x}]=y;
  qs[{z,md(x,dx)}].insert(x);
  sq.pb({x,y});
}
void Add(int x, int y)
{
  ll z=(ll)y*dx-(ll)x*dy;
  ps[{z,md(x,dx)}].insert(x);
  SQ(x,y);
  SQ(x-1,y);
  SQ(x,y-1);
  SQ(x-1,y-1);
 
 
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Compilation message (stderr)

2016_ho_t4.cpp: In function 'int main()':
2016_ho_t4.cpp:98:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%i %i",&n,&k);
  ~~~~~^~~~~~~~~~~~~~~
2016_ho_t4.cpp:99:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",s+1);
  ~~~~~^~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 23 / 23
• Subtask 4: 62 / 62