Submission

Status:

[-SSSSSSSSS][-SSSS]

Score: 0

User: akuyga1

Problemset: ขนมของเซ้น143 (v.ยาก)

Language: c

Time: 0.001 second

Submitted On: 2024-10-02 11:52:02

#include<stdio.h>

int main(){
    long long int N;
    scanf("%d",&N);
    long long int dif=1000000000;
    for(float i=N;i>0;i--){
      long long int x = (((i-1))*(1+(i-1)))/2-((N-i+1)*(i+N))/2;
      if(x<0)x=-x;
      if(x<dif)dif=x;
      else{break;}

                     }
    printf("%lld",dif);
    }