Submission

[PPPPPPPPPP][PPPPT]

Score: 10

User: Angonnyyy

Problemset: ขนมของเซ้น143 (v.ยาก)

Language: c

Time: 0.253 second

Submitted On: 2024-10-01 12:00:58

// Online C compiler to run C program online
#include <stdio.h>
#include<math.h>

int main() {
    long long int sum1=0,sum2=0,ans;
    int n,i;
    scanf("%d",&n);
    for(i=1;i<=n;i++){
        sum1 += i;
    }
    for(i=n;i>0;i--){
        sum2 += i;
        sum1 -= i;
        if(sum1>sum2){
            ans = sum1-sum2;
        }
        else if(sum1==sum2){
            printf("0");
            break;
            return 0;
        }
        else{
            int boss = sum2-sum1;
            if(ans>=boss){
                printf("%d",boss);
                return 0;
            }
            else{
                printf("%lld",ans);
                return 0;
            }
        }
    }
}