oj.uz

Submission #1050961

# Submission time Handle Problem Language Result Execution time Memory
1050961 2024-08-09T17:20:36 Z mychecksedad Candies (JOI18_candies) C++17
0 / 100
 7 ms 33372 KB 
/* Author : Mychecksdead  */
#include<bits/stdc++.h>
using namespace std;
#define ll long long int
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define pb push_back
#define all(x) x.begin(), x.end()
#define en cout << '\n'
#define ff first
#define ss second
const int N = 2000+100, M = 1e5+10, K = 52, MX = 30;


int n;
ll a[N], dp[N][N];
void solve(){
  cin >> n;
  for(int i = 1; i <= n; ++i){
    cin >> a[i]; 
  }
  for(int i = 0; i <= n; ++i) for(int j = 0; j <= n; ++j) dp[i][j] = 0;
  for(int i = 0; i <= n; ++i) dp[0][i] = -1e15;
  dp[0][0] = 0;
  for(int i = 1; i <= n; ++i){
    dp[i][1] = a[i];
    dp[i][0] = 0;
    for(int j = 0; j <= i; ++j){
      dp[i][j] = max(dp[i][j], dp[i - 1][j]);
      if(j>0)
        dp[i][j] = max(dp[i][j], dp[i - 2][j - 1] + a[i]);
    }
  }
  for(int j = 1; j <= (n+1)/2; ++j){
    ll mx = 0;
    for(int i = 1; i <= n; ++i) mx = max(mx, dp[i][j]);    
      cout << mx << '\n';
  }
}


int main(){
  cin.tie(0); ios::sync_with_stdio(0);
  int tt = 1, aa;
  // freopen("in.txt", "r", stdin);
  // freopen("out.txt", "w", stdout);
  while(tt--){
    solve();
  }
  cerr<<"time taken : "<<(float)clock()/CLOCKS_PER_SEC<<" seconds\n";
  return 0;
}

Compilation message

candies.cpp: In function 'int main()':
candies.cpp:44:15: warning: unused variable 'aa' [-Wunused-variable]
   44 |   int tt = 1, aa;
      |               ^~

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 7 ms 33372 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 92.0

# Verdict Execution time Memory Grader output
1 Incorrect 7 ms 33372 KB Output isn't correct
2 Halted 0 ms 0 KB -