Submission #329267

#	Time	Username	Problem	Language	Result	Execution time	Memory
329267		seedkin	The Ant Doing Hard Work (FXCUP3_ant)	C11	90 / 100	1 ms	384 KiB

ant

#include "ant.h"



#include <stdio.h>

int FindK() {

	int low = 1;

	int high = 100000000;

	int mid = (low + high) / 2;

	int arr[3];	

	while(low != mid) {

		int r = DeliverCount(mid);

		if(r >= 1) {

			if(r == 1) {

				arr[1] = mid;				

			} else {

				arr[2] = mid;			

			}			

			high = mid;

			mid = (low + high) / 2;

		} else {						

			arr[0] = mid;

			low = mid;

			mid = (low + high) / 2;

		}

	}

	

	// printf("%d\n",low);

	// for(int i =0; i< 3; i++) printf("%d ", arr[i]);

	if(arr[2] == 2) return 1;

	return arr[1];

}

Compilation message (stderr)

ant.c: In function 'FindK':
ant.c:55:4: warning: 'arr[2]' may be used uninitialized in this function [-Wmaybe-uninitialized]
   55 |  if(arr[2] == 2) return 1;
      |    ^
ant.c:15:6: warning: 'arr[1]' may be used uninitialized in this function [-Wmaybe-uninitialized]
   15 |  int arr[3];
      |      ^~~

• Subtask 1: 90 / 100