Submission #1955919


Source Code Expand

#include<stdio.h>
#include<vector>
#include<algorithm>
using namespace std;
typedef long long ll;
int main()
{
	ll n, a, b;
	scanf("%lld%lld%lld", &n, &a, &b);
	if (a > b)printf("0\n");
	else if (n == 1)
	{
		if (a == b)printf("1\n");
		else printf("0\n");
	}
	else
	{
		printf("%lld\n", (b - a)*(n - 2) + 1);
	}
}

Submission Info

Submission Time
Task A - A+...+B Problem
User DEGwer
Language C++14 (GCC 5.4.1)
Score 200
Code Size 333 Byte
Status AC
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld%lld", &n, &a, &b);
                                   ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 4
AC × 12
Set Name Test Cases
Sample s1.txt, s2.txt, s3.txt, s4.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, s1.txt, s2.txt, s3.txt, s4.txt
Case Name Status Exec Time Memory
01.txt AC 1 ms 128 KB
02.txt AC 1 ms 128 KB
03.txt AC 1 ms 128 KB
04.txt AC 1 ms 128 KB
05.txt AC 1 ms 128 KB
06.txt AC 1 ms 128 KB
07.txt AC 1 ms 128 KB
08.txt AC 1 ms 128 KB
s1.txt AC 1 ms 128 KB
s2.txt AC 1 ms 128 KB
s3.txt AC 1 ms 128 KB
s4.txt AC 1 ms 128 KB