Submission #1990506
Source Code Expand
#include "bits/stdc++.h" #define ALL(g) (g).begin(),(g).end() #define REP(i, x, n) for(int i = x; i < n; i++) #define rep(i,n) REP(i,0,n) #define EXIST(s,e) ((s).find(e)!=(s).end()) #define pb push_back using namespace std; using ll = long long; using P = pair<int,int>; const int mod=1e9+7,INF=1<<30; const double EPS=1e-12,PI=3.1415926535897932384626; const ll LINF=1LL<<60, lmod = 1e9+7; const int MAX_N = 2003; int main(){ ll n,a,b; cin >> n >> a >> b; ll ans; if(n==1LL){ if(a!=b) ans = 0; else ans = 1; }else if(a>b){ ans = 0; }else{ ans = (b*(n-1)+a) - (b+a*(n-1)) + 1; } cout << ans << endl; return 0; }
Submission Info
Submission Time | |
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Task | A - A+...+B Problem |
User | kurarrr |
Language | C++14 (GCC 5.4.1) |
Score | 200 |
Code Size | 681 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 256 KB |
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 | 256 KB |
02.txt | AC | 1 ms | 256 KB |
03.txt | AC | 1 ms | 256 KB |
04.txt | AC | 1 ms | 256 KB |
05.txt | AC | 1 ms | 256 KB |
06.txt | AC | 1 ms | 256 KB |
07.txt | AC | 1 ms | 256 KB |
08.txt | AC | 1 ms | 256 KB |
s1.txt | AC | 1 ms | 256 KB |
s2.txt | AC | 1 ms | 256 KB |
s3.txt | AC | 1 ms | 256 KB |
s4.txt | AC | 1 ms | 256 KB |