Submission #1310000
Source Code Expand
#include <cstdio> int N,A,B; int main() { scanf("%d%d%d",&N,&A,&B); if(A>B) { printf("0\n"); return 0; } if(N==1) { if(A!=B) { printf("0\n"); } else { printf("1\n"); } return 0; } long long minv=A+B; long long maxv=A+B; minv+=(long long)(N-2)*A; maxv+=(long long)(N-2)*B; printf("%lld\n",maxv-minv+1); return 0; }
Submission Info
Submission Time | |
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Task | A - A+...+B Problem |
User | phidnight |
Language | C++14 (GCC 5.4.1) |
Score | 200 |
Code Size | 368 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 128 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:5:26: 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 |
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Set Name | Test Cases |
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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 | 0 ms | 128 KB |
s3.txt | AC | 0 ms | 128 KB |
s4.txt | AC | 1 ms | 128 KB |