Submission #3608530
Source Code Expand
#include <cstdio> int main(){ int cnt[100002] = {}; int N; scanf("%d",&N); int a; for(int i = 0;i < N;i++){ scanf("%d",&a); cnt[a]++; } int long long ans = N/2; ans *= N / 2; bool flag = false; for(int i = 1;i < N;i++){ if(cnt[a] && 0x01 == 1){ flag = true; } } if(flag){ puts("0"); } else{ printf("%lld\n",ans); } return 0; }
Submission Info
Submission Time | |
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Task | C - Lining Up |
User | noob0828 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 418 Byte |
Status | WA |
Exec Time | 10 ms |
Memory | 512 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:6:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&N); ^ ./Main.cpp:9:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a); ^
Judge Result
Set Name | Sample | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 300 | ||||||||
Status |
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Set Name | Test Cases |
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Sample | sample_01.txt, sample_02.txt, sample_03.txt |
All | sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_invalid_01.txt, subtask_1_invalid_02.txt, subtask_1_max_01.txt, subtask_1_max_02.txt, subtask_1_max_valid_01.txt, subtask_1_max_valid_02.txt, subtask_1_min_valid_01.txt, subtask_1_rand_01.txt, subtask_1_rand_02.txt, subtask_1_valid_01.txt, subtask_1_valid_02.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | WA | 1 ms | 512 KB |
sample_02.txt | AC | 1 ms | 512 KB |
sample_03.txt | WA | 1 ms | 512 KB |
subtask_1_invalid_01.txt | AC | 9 ms | 512 KB |
subtask_1_invalid_02.txt | AC | 2 ms | 512 KB |
subtask_1_max_01.txt | AC | 10 ms | 512 KB |
subtask_1_max_02.txt | AC | 10 ms | 512 KB |
subtask_1_max_valid_01.txt | WA | 10 ms | 512 KB |
subtask_1_max_valid_02.txt | WA | 10 ms | 512 KB |
subtask_1_min_valid_01.txt | WA | 1 ms | 512 KB |
subtask_1_rand_01.txt | AC | 6 ms | 512 KB |
subtask_1_rand_02.txt | AC | 9 ms | 512 KB |
subtask_1_valid_01.txt | WA | 6 ms | 512 KB |
subtask_1_valid_02.txt | WA | 3 ms | 512 KB |