Submission #2834152


Source Code Expand

#include<stdio.h>

int main(){
  long n,left,right,mid;
  scanf("%ld",&n);
  left=1;
  right=n;
  mid=(left+right)/2;
  while(left<right){
    mid=(left+right)/2;
    if(n-mid>mid*(mid-1)/2)
      left=mid+1;
    else if(n-mid<mid*(mid-1)/2)
      right=mid;
    else
      left=right=mid;
  }
  for(long i=1;i<=left;i++)
    if(i!=(left*(left+1)/2)-n)
      printf("%ld\n",i);
}

Submission Info

Submission Time
Task B - Exactly N points
User AC961009
Language C (GCC 5.4.1)
Score 300
Code Size 399 Byte
Status AC
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:5:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%ld",&n);
   ^

Judge Result

Set Name sample dataset1 dataset2
Score / Max Score 0 / 0 200 / 200 100 / 100
Status
AC × 3
AC × 13
AC × 24
Set Name Test Cases
sample sample-01.txt, sample-02.txt, sample-03.txt
dataset1 sample-01.txt, sample-02.txt, sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt
dataset2 sample-01.txt, sample-02.txt, sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, sample-01.txt, sample-02.txt, sample-03.txt
Case Name Status Exec Time Memory
01-01.txt AC 1 ms 128 KB
01-02.txt AC 1 ms 128 KB
01-03.txt AC 1 ms 128 KB
01-04.txt AC 1 ms 128 KB
01-05.txt AC 1 ms 128 KB
01-06.txt AC 1 ms 128 KB
01-07.txt AC 1 ms 128 KB
01-08.txt AC 1 ms 128 KB
01-09.txt AC 1 ms 128 KB
01-10.txt AC 1 ms 128 KB
02-01.txt AC 1 ms 128 KB
02-02.txt AC 1 ms 128 KB
02-03.txt AC 1 ms 128 KB
02-04.txt AC 1 ms 128 KB
02-05.txt AC 1 ms 128 KB
02-06.txt AC 1 ms 128 KB
02-07.txt AC 1 ms 128 KB
02-08.txt AC 1 ms 128 KB
sample-01.txt AC 1 ms 128 KB
sample-02.txt AC 1 ms 128 KB
sample-03.txt AC 0 ms 128 KB