Submission #1085491

#	Time	Username	Problem	Language	Result	Execution time	Memory
1085491		mingga	Bali Sculptures (APIO15_sculpture)	C++17	Compilation error	0 ms	0 KiB

sculpture

#include "bits/stdc++.h"

using namespace std;

#define ln "\n"
#define dbg(x) cout << #x << " = " << x << ln
#define mp make_pair
#define pb push_back
#define fi first
#define se second
#define inf 2e18
#define fast_cin()                  \
  ios_base::sync_with_stdio(false); \
  cin.tie(NULL)
#define out(file) freopen(file, "w", stdout)
#define in(file) freopen(file, "r", stdin)
#define all(x) (x).begin(), (x).end()
#define sz(x) ((int)(x).size())
// #define int long long
int MOD = 1e9 + 7;
const int N = 2001;
int y[N], a, b, n;
ll ps[N], dp[N][N];

void sub1() {
  ll ans = inf;
  for(int mask = 0; mask < (1 << n); mask++) {
    if(((mask >> (n-1)) & 1) == 0) continue; 
    int cnt = __builtin_popcount(mask);
    if(cnt < a or cnt > b) continue;
    ll s = 0;
    ll cur = 0;
    // cerr << "CNT " << cnt << ln;
    for(int i = 0; i < n; i++) {
      s += y[i+1];
      if((mask >> i) & 1) {
        cur |= s;
        // cerr << s << ' ';
        s = 0;
      }
    }
    // cerr << ln;
    ans = min(ans, cur);
  }
  cout << ans;
}

signed main() {
    fast_cin();
    cin >> n >> a >> b;
    for(int i = 1; i <= n; i++) cin >> y[i], ps[i] = ps[i-1] + y[i];
    if(n <= 20) sub1();
    cerr << "\nTime: " << clock() * 1000 / CLOCKS_PER_SEC;
}

Compilation message (stderr)

sculpture.cpp:23:1: error: 'll' does not name a type; did you mean 'ln'?
   23 | ll ps[N], dp[N][N];
      | ^~
      | ln
sculpture.cpp: In function 'void sub1()':
sculpture.cpp:26:3: error: 'll' was not declared in this scope; did you mean 'ln'?
   26 |   ll ans = inf;
      |   ^~
      |   ln
sculpture.cpp:31:7: error: expected ';' before 's'
   31 |     ll s = 0;
      |       ^~
      |       ;
sculpture.cpp:32:7: error: expected ';' before 'cur'
   32 |     ll cur = 0;
      |       ^~~~
      |       ;
sculpture.cpp:35:7: error: 's' was not declared in this scope
   35 |       s += y[i+1];
      |       ^
sculpture.cpp:37:9: error: 'cur' was not declared in this scope
   37 |         cur |= s;
      |         ^~~
sculpture.cpp:43:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
   43 |     ans = min(ans, cur);
      |     ^~~
      |     abs
sculpture.cpp:43:20: error: 'cur' was not declared in this scope
   43 |     ans = min(ans, cur);
      |                    ^~~
sculpture.cpp:45:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
   45 |   cout << ans;
      |           ^~~
      |           abs
sculpture.cpp: In function 'int main()':
sculpture.cpp:51:46: error: 'ps' was not declared in this scope; did you mean 'pb'?
   51 |     for(int i = 1; i <= n; i++) cin >> y[i], ps[i] = ps[i-1] + y[i];
      |                                              ^~
      |                                              pb