Submission #39597

#	Time	Username	Problem	Language	Result	Execution time	Memory
39597		igzi	Gap (APIO16_gap)	C++11	0 / 100	39 ms	5920 KiB

gap

#include <bits/stdc++.h>
#include "gap.h"

long long x=-1,y=1000000000000000005,a[100002];
unsigned long long m=0;

unsigned long long findGap(int t,int n){
  long long l=0,d=n-1;
    for(int i=0;i<n;i++){
        a[i]=-5;
    }
    while(y!=-1){
        MinMax(a[l]+1,a[d]-1,&x,&y);
        a[l]=x;
        a[d]=y;
        l++; d++;
    }
    for(int i=1;i<n;i++){
        if(a[i]!=-5 && a[i-1]!=-5 && a[i]-a[i-1]>m) m=a[i]-a[i-1];
    }
    return m;
  return 0;
}

Compilation message (stderr)

gap.cpp: In function 'long long unsigned int findGap(int, int)':
gap.cpp:19:49: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(a[i]!=-5 && a[i-1]!=-5 && a[i]-a[i-1]>m) m=a[i]-a[i-1];
                                                 ^

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