提出 #73512354

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ソースコード 拡げる

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using ull=unsigned long long;
const int INF = 1e9;
const long long INFLL = (long long)1e18;
const double PI = acos(-1);
//cout << fixed << setprecision(15) << ans << '\n';

int main()
{
    int n;cin>>n;
    unordered_map<ll,int>dp;
    int ans=1;
    for(int i=0;i<n;i++)
    {
        int a;cin>>a;
        if(dp.count(a-1))
        {
            if(dp.count(a))dp[a]=max(dp[a],dp[a-1]+1);
            else dp[a]=dp[a-1]+1;
        }
        else dp[a]=1;

        ans=max(ans,dp[a]);
    }


    cout<< ans<<endl;
  return 0;
}

提出情報

コンパイルエラー

./Main.cpp:6:11: warning: unused variable 'INF' [-Wunused-const-variable]
    6 | const int INF = 1e9;
      |           ^~~
./Main.cpp:7:17: warning: unused variable 'INFLL' [-Wunused-const-variable]
    7 | const long long INFLL = (long long)1e18;
      |                 ^~~~~
2 warnings generated.

ジャッジ結果