Submission #748335

#	Time	Username	Problem	Language	Result	Execution time	Memory
748335		Trunkty	Sob (COCI19_sob)	C++14	39 / 110	56 ms	18172 KiB

sob

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define int ll

int n,m,l,r,curr;
vector<vector<int>> ans;

signed main(){
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> n >> m;
    l = m;
    r = m+n-1;
    for(int j=30;j>=0;j--){
        if(n&(1<<j)){
            if(l&(1<<j)){
                for(int i=r;i>r-(1<<j);i--){
                    ans.push_back({i%(1<<j)+curr,i});
                }
                r -= (1<<j);
            }
            else{
                for(int i=l;i<l+(1<<j);i++){
                    ans.push_back({i%(1<<j)+curr,i});
                }
                l += (1<<j);
            }
            curr += (1<<j);
        }
    }
    for(vector<int> i:ans){
        cout << i[0] << " " << i[1] << "\n";
    }
    return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 29 / 29
• Subtask 3: 0 / 39
• Subtask 4: 0 / 32