Submission #595216

#	Time	Username	Problem	Language	Result	Execution time	Memory
595216		AGE	Sob (COCI19_sob)	C++14	0 / 110	5 ms	340 KiB

sob

#include<bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define int long long

using namespace std;
const int N=1e5+10,M=2e3,mod=10;
int a[N];
int c[N][35],dp[N][35];
main()
{

    int n,m;
    cin>>n>>m;

    int x=1;
    while(x<n)
        x=(x<<1);

    x=(x>>1);

    x--;

    int xx=n-x-1;
  
    for(int i=m;i<=m+xx-1;i++)
        cout<<i-m<<" "<<i<<endl;

    for(int i=x+1;i<n;i++)
        cout<<i<<" "<<m+xx+(i-x-1)<<endl;

    for(int i=m+n-1;i>=m+xx*2;i--)
        cout<<n-xx-(m+n+1-i-1)<<" "<<i<<endl;

  
    return 0;

}

Compilation message (stderr)

sob.cpp:11:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   11 | main()
      | ^~~~

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