Submission #876554

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
876554	2023-11-21T23:56:34 Z	AlphaMale06	Gap (APIO16_gap)	C++14	Compilation error	0 ms	0 KB

gap

#include<bits/stdc++.h>
//#include "gap.h"
using namespace std;
using ll=long long;

long long findGap(int subt, int n){
    if(subt==1){
        ll mn=0;
        ll mx=1e18;
        ll a[n];
        for(int i=0; i< (n+1)/2; i++){
            MinMax(mn, mx, &mn, &mx);
            a[i]=mn;
            a[n-i-1]=mx;
            mn++;
            mx--;
        }
        ll ans=0;
        for(int i=1; i<n; i++){
            ans=max(ans, a[i]-a[i-1]);
        }
        return ans;
    }
    else{
        ll mn=0; ll mx=1e18;
        MinMax(mn, mx, &mn, &mx);
        ll mngap=(mx-mn+n-2)/(n-1)+1;
        ll l=mn+1;
        while(true){
            ll qmn=l;
            if(mx-qmn+1<mngap)break;
            ll qmx=l+mngap-1;
            MinMax(qmn, qmx, &qmn, &qmx);
            if(qmx==-1){
                while(true){
                    ll posgp=2*mngap;
                    ll qmn2=l;
                    ll qmx2=l+posgp-1;
                    if(qmx2>=mx){
                        qmx2=mx-1;
                        MinMax(qmn2, qmx2, &qmn2, &qmx2);
                        if(qmx2==-1){
                            return mx-l+1;
                        }
                        else{
                            return qmx2-l+1;
                        }
                    }
                    MinMax(qmn2, qmx2, &qmn2, &qmx2);
                    if(qmx2==-1){
                        mngap=posgp+1;
                    }
                    else{
                        mngap=qmn2-l+2;
                        l=qmx2+1;
                        break;
                    }
                }
            }
            else{
                if(qmx==qmn && qmx==l+mngap-1){
                    mngap++;
                }
                l=qmx+1;
            }
        }
        return mngap-1;
    }
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:12:13: error: 'MinMax' was not declared in this scope
   12 |             MinMax(mn, mx, &mn, &mx);
      |             ^~~~~~
gap.cpp:26:9: error: 'MinMax' was not declared in this scope
   26 |         MinMax(mn, mx, &mn, &mx);
      |         ^~~~~~