Submission #496071

#	Time	Username	Problem	Language	Result	Execution time	Memory
496071		ktkerem	Sob (COCI19_sob)	C++17	110 / 110	70 ms	7156 KiB

sob

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef __int128 vll;
typedef unsigned __int128 uvll;
ll _i=0;
#define ffn(x) _i=x
#define llll pair<ll , ll>
#define stitr set<ll>::iterator
#define fora(y,x) for(ll y=_i;x>y;y++)
#define pb push_back
#define pf push_front
#define debu cout << "hello\n"
#define fi first
#define sec second
#define all(a) a.begin() , a.end()
const ll limit = 1e13 + 7; 
const ll ous=1e5 + 5;
const ll dx[4] = {0 , -1 , 1 , 0} , dy[4] = {1,0,0,-1};
void solve(){
    ll n , m;cin >> n >> m;
    for(ll i = n-1 , l = m;i>=0;){
        for(ll j = l;j<n+m;++j){
            if((i&j) == i){
                ll o = j;
                while(o>=l && ((o&i) == i)){
                    cout << i <<" " << o << "\n";
                    --i;--o;
                }
                l = j+1;
                break;
            }
        }
    }
    return;/**/
}
signed main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);
    ll t=1;
    //cin >> t;
    while(t--){
        solve();
    }
    return 0; 
}

• Subtask 1: 10 / 10
• Subtask 2: 29 / 29
• Subtask 3: 39 / 39
• Subtask 4: 32 / 32