Submission #110368

#	Time	Username	Problem	Language	Result	Execution time	Memory
110368		Vardanyan	Gap (APIO16_gap)	C++14	0 / 100	1429 ms	1272 KiB

gap

#include "gap.h"
#include <algorithm>
using namespace std;
long long findGap(int T, int N)
{
    long long s = 0;
    long long t = 100000000000000000;
    long long nax;
    long long as = 0;
    for(int i = 0;i<N;i++){
        long long l = s;
        long long r = t;
        long long ans;
        while(l<=r){
            long long mid = (l+r)/2;
            long long mn,mx;
            MinMax(l,mid,&mn,&mx);
            if(mn!=-1 && mx!=-1){
                r = mid-1;
                ans = mid;
                if(mn == mx){
                    ans = mn;
                    break;
                }
            }
            else{
                l = mid+1;
            }
        }
        if(i){
            as = max(as,ans-nax);
        }
        nax = ans;
        s = ans+1;
    }
   // cout<<as<<endl;
	return as;
	return 0;
}

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:31:28: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
             as = max(as,ans-nax);
                         ~~~^~~~

• Subtask 1: 0 / 30
• Subtask 2: 0 / 70