Submission #1302459
Source Code Expand
#include<stdio.h> #include<math.h> #include<algorithm> #include<queue> #include<deque> #include<string> #include<string.h> #include<vector> #include<set> #include<map> #include<stdlib.h> #include<cassert> using namespace std; const long long mod=1000000009; const long long inf=mod*mod; const long long d2=500000004; const double EPS=1e-10; const double PI=acos(-1.0); int ABS(int a){return max(a,-a);} long long ABS(long long a){return max(a,-a);} int main(){ long long N,A,B; scanf("%lld%lld%lld",&N,&A,&B); if(A>B||(A!=B&&N==1)){ printf("0\n");return 0; } printf("%lld\n",B*(N-2)-A*(N-2)+1); }
Submission Info
Submission Time | |
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Task | A - A+...+B Problem |
User | tozangezan |
Language | C++14 (GCC 5.4.1) |
Score | 200 |
Code Size | 632 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 128 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:24:32: 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 |
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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 | 1 ms | 128 KB |
s3.txt | AC | 1 ms | 128 KB |
s4.txt | AC | 1 ms | 128 KB |