Submission #812505

#	Time	Username	Problem	Language	Result	Execution time	Memory
812505		vjudge1	Financial Report (JOI21_financial)	C++17	28 / 100	22 ms	1624 KiB

Main

#include <bits/stdc++.h>



using namespace std;

#define TL ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define rall(s) s.rbegin(),s.rend()
#define all(s) s.begin(),s.end()
#define pb push_back
#define fi first
#define se second
#define ll long long
#define ld long double
#define YES cout<<"YES\n"
#define Yes cout<<"Yes\n"
#define yes cout<<"yes\n"
#define NO cout<<"NO\n"
#define No cout<<"No\n"
#define no cout<<"no\n"


const int N = 400 + 9 , mod = 1e9 + 7;
ll  d[N] = {} , a[N] = {}, dp[N][N] ,  b[N] , c[5009][5009] = {} , tree[2 * N];




void solve(){
    ll q , i , j , m ,n, z ,s = 0 , f , l , r , k , x , y , mn  = 1e18 , mx = 0;
    cin>>n>>k;
    set<int>st;
    for(i = 1; i <= n; i++){
        cin>>a[i];
        st.insert(a[i]);
    }
    map<int,int>mp;
    vector<int>v;
    for(auto it : st)
        mp[it] = ++s , v.pb(s);
    for(i = 1; i <= n; i++){
        a[i] = mp[a[i]];
        //cout<<a[i]<<"\n";
    }
    for(i = 1; i <= n; i++){
        //for(auto to : v)
           // if(to >= a[i]){
           // if(i == 3)
           //     cout<<to<<"\n";
           // dp[i][to] = 1;
           // }
           for(j = a[i]; j  <= s; j++)
            dp[i][j] = 1;
        z = i - k;
        if(z <= 0)
            z = 1;
        for(j = z; j <= i; j++)
            for(x = a[i] ; x <= s; x++){
                dp[i][x] = max(dp[j][x], dp[i][x]);
                dp[i][x] = max(dp[j][a[i] - 1] + 1, dp[i][x]);
                if(i == n)
                    mx = max(mx , dp[i][x]);
            }
            for(x = 1; x <= s; x++)
                dp[i][x] = max(dp[i][x] , dp[i][x - 1]);
            }
        //    cout<<a[4]<<" "<<dp[4][3]<<"\n";
    mx  = max(mx , 1ll);
    cout<<mx<<"\n";
    //cout<<1<<"\n";
}

int main(){

     TL;
     /*
     #ifndef ONLINE_JUDGE
     freopen("input.txt", "r", stdin);
     freopen("output.txt", "w", stdout);
     #endif
     */
int t = 1;
//cin>>t;

while(t--)
     {
     solve();
     }

}
// Author : حسن

Compilation message (stderr)

Main.cpp: In function 'void solve()':
Main.cpp:59:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   59 |         for(j = z; j <= i; j++)
      |         ^~~
Main.cpp:66:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   66 |             for(x = 1; x <= s; x++)
      |             ^~~
Main.cpp:32:8: warning: unused variable 'q' [-Wunused-variable]
   32 |     ll q , i , j , m ,n, z ,s = 0 , f , l , r , k , x , y , mn  = 1e18 , mx = 0;
      |        ^
Main.cpp:32:20: warning: unused variable 'm' [-Wunused-variable]
   32 |     ll q , i , j , m ,n, z ,s = 0 , f , l , r , k , x , y , mn  = 1e18 , mx = 0;
      |                    ^
Main.cpp:32:37: warning: unused variable 'f' [-Wunused-variable]
   32 |     ll q , i , j , m ,n, z ,s = 0 , f , l , r , k , x , y , mn  = 1e18 , mx = 0;
      |                                     ^
Main.cpp:32:41: warning: unused variable 'l' [-Wunused-variable]
   32 |     ll q , i , j , m ,n, z ,s = 0 , f , l , r , k , x , y , mn  = 1e18 , mx = 0;
      |                                         ^
Main.cpp:32:45: warning: unused variable 'r' [-Wunused-variable]
   32 |     ll q , i , j , m ,n, z ,s = 0 , f , l , r , k , x , y , mn  = 1e18 , mx = 0;
      |                                             ^
Main.cpp:32:57: warning: unused variable 'y' [-Wunused-variable]
   32 |     ll q , i , j , m ,n, z ,s = 0 , f , l , r , k , x , y , mn  = 1e18 , mx = 0;
      |                                                         ^
Main.cpp:32:61: warning: unused variable 'mn' [-Wunused-variable]
   32 |     ll q , i , j , m ,n, z ,s = 0 , f , l , r , k , x , y , mn  = 1e18 , mx = 0;
      |                                                             ^~

• Subtask 1: 14 / 14
• Subtask 2: 14 / 14
• Subtask 3: 0 / 20
• Subtask 4: 0 / 12
• Subtask 5: 0 / 5
• Subtask 6: 0 / 35