Submission #2511297
Source Code Expand
#include <iostream> #include <algorithm> #include <cstdio> #include <vector> #include <set> #include <queue> using namespace std; typedef long long ll; int N, cnt[100005]; int main() { scanf("%d", &N); for (int i = 1;i <= N; i++) { int n; scanf("%d", &n); cnt[n]++; } int res = 0, evenCnt = 0; for (int i = 1; i <= 100000; i++) { if (cnt[i]) { res++; if (cnt[i] % 2 == 0) { evenCnt++; } } } printf("%d\n", res - (evenCnt % 2)); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Card Eater |
User | solveit |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 536 Byte |
Status | AC |
Exec Time | 11 ms |
Memory | 640 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:14:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &N); ^ ./Main.cpp:17:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
Status |
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|
Set Name | Test Cases |
---|---|
Sample | 00_example_01.txt, 00_example_02.txt |
All | 00_example_01.txt, 00_example_02.txt, 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_example_01.txt | AC | 1 ms | 256 KB |
00_example_02.txt | AC | 1 ms | 256 KB |
01.txt | AC | 1 ms | 384 KB |
02.txt | AC | 2 ms | 256 KB |
03.txt | AC | 1 ms | 512 KB |
04.txt | AC | 1 ms | 384 KB |
05.txt | AC | 1 ms | 512 KB |
06.txt | AC | 10 ms | 512 KB |
07.txt | AC | 10 ms | 512 KB |
08.txt | AC | 11 ms | 640 KB |
09.txt | AC | 10 ms | 384 KB |
10.txt | AC | 10 ms | 256 KB |
11.txt | AC | 11 ms | 640 KB |
12.txt | AC | 10 ms | 512 KB |
13.txt | AC | 11 ms | 640 KB |
14.txt | AC | 10 ms | 640 KB |
15.txt | AC | 10 ms | 256 KB |