Submission #845434

#	Time	Username	Problem	Language	Result	Execution time	Memory
845434		vjudge1	Konstrukcija (COCI20_konstrukcija)	C++17	30 / 110	2 ms	600 KiB

Main

#pragma GCC optimize("unroll-loops,Ofast,O3")
#include <bits/stdc++.h>

#define pb push_back
#define mp make_pair
#define spc << " " <<
#define all(x) x.begin(), x.end()
#define ll long long
#define int long long
#define ii pair<int,int>
#define vi vector<int>
#define vii vector<ii>
#define st first
#define nd second
#define inf 1000000009
#define MOD 1000000007

using namespace std;





void solve(){
    int k; cin >> k;
    if(k==1){
        cout << "1 0" << endl;
        return;
    }
    if(k==0){
        cout << "3 2" << endl;
        cout << "1 2" << endl;
        cout << "2 3" << endl;
        return;
    }
    if(1<=k && k<500){
        cout << k+3 spc 2*k+2 << endl;
        for(int i=2; i<=k+2; i++){
            cout << 1 spc i << endl;
            cout << i spc k+3 << endl;
        }
        return;
    }
    if(-300<k && k<=1){
        k*=-1;
        for(int a=2; a<=300; a++){
            for(int b=a; b<=300; b++){
                if((a*b)+1-a-b != k) continue;
                cerr << a spc b << endl;

                cout << (a+b+2) spc (a*b+a+b) << endl;
                for(int i=2; i<=a+1; i++) cout << 1 spc i << endl;
                for(int i=a+2; i<=a+b+1; i++) cout << i spc a+b+2 << endl;
                for(int i=2; i<=a+1; i++){
                    for(int j=a+2; j<=a+b+1; j++) cout << i spc j << endl;
                }
                return;
            }
        }
    }
}



signed main(){
    ios_base::sync_with_stdio(false);cin.tie(0);
    #ifdef Local
    freopen("in.txt","r",stdin);
    freopen("out","w",stdout);
    #endif
    

    ll t=1;
    //cin >> t;
    while(t--) solve();
}

• Subtask 1: 15 / 15
• Subtask 2: 15 / 15
• Subtask 3: 0 / 20
• Subtask 4: 0 / 60