Submission #812488

#TimeUsernameProblemLanguageResultExecution timeMemory
812488vjudge1Financial Report (JOI21_financial)C++17
0 / 100
5 ms596 KiB
#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++){ for(y = 1; y <= x; y++){ dp[i][x] = max(dp[j][y] + (y < a[i]), dp[i][x]); } if(i == n) mx = max(mx , dp[i][x]); } } // 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: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:32:61: 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;
      |                                                             ^~
Main.cpp: In function 'int main()':
Main.cpp:79:13: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   79 |      freopen("input.txt", "r", stdin);
      |      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:80:13: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   80 |      freopen("output.txt", "w", stdout);
      |      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
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