Submission #826742

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
826742	2023-08-16 01:20:09	jamezzz	Cell Automaton (JOI23_cell)	C++17	32 / 100	452 ms	66876 KiB

cell

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#include <bits/stdc++.h>
using namespace std;
#define sf scanf
#define pf printf
#define fi first
#define se second
#define pb push_back
#define INF 2023456789
#define sz(x) ((int)x.size())
#define all(x) x.begin(),x.end()
typedef long long ll;
typedef pair<int,int> ii;
typedef pair<ll,ll> pll;
const int m=4000;
int n,k;
int num[2*m+5];
int grid[m+5][m+5];
int dx[4]={0,1,0,-1},dy[4]={1,0,-1,0};
int main(){
  sf("%d%d",&n,&k);
  vector<ii> v;
  bool st1=true,st2=true;
  for(int i=0;i<n;++i){
    int x,y;sf("%d%d",&x,&y);
    v.pb({x,y});
    st1=st1&&(max(abs(x),abs(y))<=1000);
 
 
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Compilation message (stderr)

cell.cpp: In function 'int main()':
cell.cpp:24:4: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |  sf("%d%d",&n,&k);
      |    ^
cell.cpp:28:13: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   28 |   int x,y;sf("%d%d",&x,&y);
      |             ^
cell.cpp:48:12: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   48 |    int x;sf("%d",&x);
      |            ^
cell.cpp:99:12: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   99 |    int x;sf("%d",&x);
      |            ^

• Subtask 1: 4 / 4
• Subtask 2: 12 / 12
• Subtask 3: 8 / 8
• Subtask 4: 8 / 8
• Subtask 5: 0 / 17
• Subtask 6: 0 / 25
• Subtask 7: 0 / 26