Submission #1281974

#	Time	Username	Problem	Language	Result	Execution time	Memory
1281974		Hurryup_7735	Bootfall (IZhO17_bootfall)	C++20	Compilation error	0 ms	0 KiB

bootfall

//In The Name Of ALLAH!
#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp> 
#include <ext/pb_ds/tree_policy.hpp> 
 
using namespace __gnu_pbds;
using namespace std;
 
#define ll long long
#define ld long double
#define endl '\n'
#define pb push_back
#define pf push_front
#define Zemur007 ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define bpc __builtin_popcountll
#define btz __builtin_ctzll
#define all(x) x.begin() , x.end()
#define allr(x) x.rbegin() , x.rend()
#define F first
#define S second
#define pll pair<ll , ll>
#define turtle tuple<ll , ll , ll>
#define pss pair<string , string>
#define YES cout << "YES" << endl;
#define NO cout << "NO" << endl;
#define indexed_set tree<pll , null_type , less<pll> , rb_tree_tag , tree_order_statistics_node_update>


const ll sz = 3e5 + 5 , INF = 1e18 ,  MOD = 1e9 + 7;
ll a[sz];
bool dp[sz];

ll mask , i , j , k , l;
void solve(){
    unordered_map<ll , ll> dp;
    ll n , sum = 0 , con = 0; cin >> n;
    for(i = 1 ; i <= n ; i++) cin >> a[i] , sum += a[i];
    sort(a + 1 , a + n + 1);
    for(i = n ; i > 1 ; i--) con += a[i];
    for(i = 0 ; i <= sum ; i++) dp[i] = false;
    dp[0] = true;
    for(i = 1 ; i <= n ; i++){
        for(j = sum ; j >= 0 ; j--){
            if(j - a[i] >= 0) dp[j] |= dp[j - a[i]];
        }
    }
    if(!dp[sum / 2]) cout << 0 << endl;
    vector<ll> ans;
    for(i = 1 ; i <= con ; i++){
        ll cnt = 0;
        for(j = 0 ; j <= sum ; j++){
            if(!dp[j]) continue;
            if(){
                ok = false;
                break;
            }
        }
        if(ok) ans.pb(i);
    }
    cout << ans.size() << endl;
    for(ll i : ans) cout << i << ' ';
    cout << endl;
}     

 
signed main(){
    Zemur007;
    //open;
    ll t = 1;
    // cin >> t;
    while(t--){
        solve();
    }
    // for(ll testcase = 1 ; testcase <= t ; testcase++){
    //     cout << "Case " << testcase << ":" << endl;
    //     solve();
    // }
}

Compilation message (stderr)

bootfall.cpp: In function 'void solve()':
bootfall.cpp:54:16: error: expected primary-expression before ')' token
   54 |             if(){
      |                ^
bootfall.cpp:55:17: error: 'ok' was not declared in this scope; did you mean 'k'?
   55 |                 ok = false;
      |                 ^~
      |                 k
bootfall.cpp:59:12: error: 'ok' was not declared in this scope; did you mean 'k'?
   59 |         if(ok) ans.pb(i);
      |            ^~
      |            k