Submission #1557431
Source Code Expand
#include <bits/stdc++.h>
using namespace std;
#define int long long
using ll=long long;
using vi=vector<int>;
using pii=pair<int,int>;
#define ALL(c) begin(c),end(c)
#define RALL(c) rbegin(c),rend(c)
#define ITR(i,b,e) for(auto i=(b);i!=(e);++i)
#define FORE(x,c) for(auto &x:c)
#define REPF(i,a,n) for(int i=a,i##len=(int)(n);i<i##len;++i)
#define REP(i,n) REPF(i,0,n)
#define REPR(i,n) for(int i=(int)(n);i>=0;--i)
#define SZ(c) ((int)c.size())
#define CONTAIN(c,x) (c.find(x)!=end(c))
#define OUTOFRANGE(y,x,h,w) (y<0||x<0||y>=h||x>=w)
#define dump(...)
const int DX[9]={0,1,0,-1,1,1,-1,-1,0},DY[9]={-1,0,1,0,-1,1,1,-1,0};
#define INF (1001001001)
#define INFLL (1001001001001001001ll)
template<class T> ostream& operator << (ostream &os,const vector<T> &v) {
ITR(i,begin(v),end(v)) os << *i << (i==end(v)-1 ? "" : "\n"); return os; }
template<class T> istream& operator >> (istream &is,vector<T> &v) {
ITR(i,begin(v),end(v)) is >> *i; return is; }
template<class T> istream& operator >> (istream &is, pair<T,T> &p) {
is >> p.first >> p.second; return is; }
template<class T>bool chmax(T &a,const T &b) {if(a<b) {a=b;return 1;} return 0;}
template<class T>bool chmin(T &a,const T &b) {if(b<a) {a=b;return 1;} return 0;}
//------------------------------------------------------------------------------
struct before_main_function {
before_main_function() {
#ifdef int
#undef INF
#define INF INFLL
#define stoi stoll
#endif
cin.tie(0);ios::sync_with_stdio(false);
cout<<setprecision(15)<<fixed;
// #define endl "\n"
}
} before_main_function;
//------------------8<------------------------------------8<--------------------
signed main() {
int n;
cin>>n;
vector<int> a(n);
cin>>a;
vector<int> cnt(100005);
REP(i,n) {
cnt[a[i]]++;
cnt[a[i]+1]++;
cnt[a[i]+2]++;
}
int ans=0;
REP(i,100005) {
chmax(ans,cnt[i]);
}
cout<<ans<<endl;
return 0;
}
Submission Info
Submission Time |
|
Task |
C - Together |
User |
algon |
Language |
C++14 (GCC 5.4.1) |
Score |
300 |
Code Size |
2020 Byte |
Status |
AC |
Exec Time |
10 ms |
Memory |
1792 KB |
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
300 / 300 |
Status |
|
|
Set Name |
Test Cases |
Sample |
0_000.txt, 0_001.txt, 0_002.txt |
All |
0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt |
Case Name |
Status |
Exec Time |
Memory |
0_000.txt |
AC |
2 ms |
1024 KB |
0_001.txt |
AC |
2 ms |
1024 KB |
0_002.txt |
AC |
2 ms |
1024 KB |
1_003.txt |
AC |
2 ms |
1024 KB |
1_004.txt |
AC |
8 ms |
1792 KB |
1_005.txt |
AC |
9 ms |
1792 KB |
1_006.txt |
AC |
9 ms |
1792 KB |
1_007.txt |
AC |
9 ms |
1792 KB |
1_008.txt |
AC |
10 ms |
1792 KB |