Submission #1309806


Source Code Expand

#include <stdio.h>

typedef long long lli;

int main() {
	lli n, a, b;
	scanf("%lld %lld %lld",&n,&a,&b);
	if(a>b) {
		puts("0");
		return 0;
	}
	if(n==1) {
		if(a==b) puts("1");
		else puts("0");
		return 0;
	}
	lli r1=(n-1)*a+b, r2=(n-1)*b+a;
	printf("%lld\n",r2-r1+1);
	return 0;
}

Submission Info

Submission Time
Task A - A+...+B Problem
User tataky
Language C++14 (GCC 5.4.1)
Score 200
Code Size 303 Byte
Status AC
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:34: 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 0 ms 128 KB
02.txt AC 1 ms 128 KB
03.txt AC 0 ms 128 KB
04.txt AC 1 ms 128 KB
05.txt AC 0 ms 128 KB
06.txt AC 1 ms 128 KB
07.txt AC 1 ms 128 KB
08.txt AC 0 ms 128 KB
s1.txt AC 1 ms 128 KB
s2.txt AC 0 ms 128 KB
s3.txt AC 0 ms 128 KB
s4.txt AC 0 ms 128 KB