Submission #1311249


Source Code Expand

#include <cstdio>

using namespace std;

typedef long long ll;

int main() {
	ll n, a, b; scanf("%lld %lld %lld", &n, &a, &b);
	if ((a > b) || ((n == 1) && (a < b))) {
		printf("0");
	} else if (n == 1 && a == b) {
		printf("1");
	} else {
		printf("%lld", (n - 2) * (b - a) + 1);
	}

	return 0;
}

Submission Info

Submission Time
Task A - A+...+B Problem
User danthespaceman
Language C++14 (GCC 5.4.1)
Score 200
Code Size 314 Byte
Status AC
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:49: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  ll n, a, b; 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 0 ms 128 KB
04.txt AC 1 ms 128 KB
05.txt AC 1 ms 128 KB
06.txt AC 0 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 0 ms 128 KB
s3.txt AC 1 ms 128 KB
s4.txt AC 0 ms 128 KB