Submission #1309816


Source Code Expand

#include <cstdio>
using namespace std;

typedef long long ll;

int N, A, B;

void load() {
  scanf("%d%d%d", &N, &A, &B);
}

ll solve() {
  if (A > B)
    return 0;
  if (A == B)
    return 1;
  if (N == 1)
    return 0;
  return (ll)(N - 2) * (B - A) + 1; 
}

int main() {
  load();
  printf("%lld\n", solve());
  return 0;
}

Submission Info

Submission Time
Task A - A+...+B Problem
User abeker
Language C++14 (GCC 5.4.1)
Score 200
Code Size 353 Byte
Status AC
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.cpp: In function ‘void load()’:
./Main.cpp:9:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d", &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 0 ms 128 KB
05.txt AC 0 ms 128 KB
06.txt AC 0 ms 128 KB
07.txt AC 0 ms 128 KB
08.txt AC 0 ms 128 KB
s1.txt AC 0 ms 128 KB
s2.txt AC 0 ms 128 KB
s3.txt AC 0 ms 128 KB
s4.txt AC 0 ms 128 KB