Submission #1128099

#	Time	Username	Problem	Language	Result	Execution time	Memory
1128099		azik	Bootfall (IZhO17_bootfall)	C++20	Compilation error	0 ms	0 KiB

bootfall

#include <bits/stdc++.h>
#define pb push_back
#define int short int 
#define all(v) v.begin() , v.end()
using namespace std;
int n , m ;
const int N = 101;
signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin>>n ;
    int sum =0 ;
    vector<int>a;
    short int h;
    for(int i= 1 ; i <= n; i++){
        cin>>h;
        sum+=h;
        a.pb(h);
    }
    if(n<= 1 ){
        cout << 0 ;
        return 0 ;
    }
    //sum*=5;
    vector<int>ans;
    for(int x = 0 ; x <= sum  ; x++) {
        a.pb(x);
        int ok =0 ;
        for(int pos = 0 ; pos < n ;pos++) {
            if( x == 0 )pos = n ;
            int sum2 = sum + x - a[pos];
            //cout << a[pos] << ' ' << x << ' ' << sum2 << '\n';
            if (sum2 % 2 != 0) {
                ok = 1;
                break;
            }
            sum2 /= 2;
            bitset < N * 100 > dp;
            dp[0] = 1;
            for(int i = 0; i < a.size(); i++){
                if(i == pos) continue;
                dp |= (dp << a[i]);
            }
            if (!dp[sum2]) {
                ok = 1;
                break;
            }
        }
        if(x == 0 && ok){
            cout << 0 ;
            return 0 ;
        }
        if(!ok && x > 0 ){
            ans.pb(x);
        }
        a.pop_back();
    }
    cout<< ans.size() << '\n';
    for(auto it:ans){
        cout << it << ' ';
    }
}

Compilation message (stderr)

bootfall.cpp: In function 'int main()':
bootfall.cpp:3:13: error: duplicate 'short'
    3 | #define int short int
      |             ^~~~~
bootfall.cpp:14:11: note: in expansion of macro 'int'
   14 |     short int h;
      |           ^~~