Submission #3476252
Source Code Expand
#include <cstdio> #include <vector> #include <algorithm> using namespace std; using lint = long long; using ll = pair < lint, lint >; lint a[30]; int main() { int n, p; scanf("%d%d", &n, &p); for (int i = 0; i < n; i++) { scanf("%lld", a + i); } lint b[2]; b[0] = 1; b[1] = 0; for (int i = 0; i < n; i++) { lint b2[2] = { 0,0 }; if (a[i] & 1LL) { b2[0] = b[0] + b[1]; b2[1] = b[0] + b[1]; } else { b2[0] = b[0] + b[0]; b2[1] = b[1] + b[1]; } b[0] = b2[0]; b[1] = b2[1]; } printf("%lld\n", b[p & 1]); return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - Biscuits |
User | ainch |
Language | C++14 (GCC 5.4.1) |
Score | 200 |
Code Size | 591 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 128 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:13:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &p); ^ ./Main.cpp:15:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", a + i); ^
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 | sample1.txt, sample2.txt, sample3.txt, sample4.txt |
All | sample1.txt, sample2.txt, sample3.txt, sample4.txt, in1.txt, in2.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, sample1.txt, sample2.txt, sample3.txt, sample4.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
in1.txt | AC | 1 ms | 128 KB |
in2.txt | AC | 1 ms | 128 KB |
in3.txt | AC | 1 ms | 128 KB |
in4.txt | AC | 1 ms | 128 KB |
in5.txt | AC | 1 ms | 128 KB |
in6.txt | AC | 1 ms | 128 KB |
in7.txt | AC | 1 ms | 128 KB |
in8.txt | AC | 0 ms | 128 KB |
sample1.txt | AC | 1 ms | 128 KB |
sample2.txt | AC | 0 ms | 128 KB |
sample3.txt | AC | 1 ms | 128 KB |
sample4.txt | AC | 1 ms | 128 KB |