Submission #1368853
Source Code Expand
#include <cstdio> #define maxn 100010 using namespace std; int n,c[maxn],ans; int main() { scanf("%d",&n); for (int i=1;i<=n;i++) { int a; scanf("%d",&a); c[a]++; } int min=1; while (c[min]<=1&&min<=100000) min++; int max=100000; while (c[max]<=1&&max>=1) max--; ans=n; while (min<=max) { if (min==max&&c[min]==2) { ans-=2; break; } ans-=2; c[min]--; c[max]--; while (c[min]<=1&&min<=100000) min++; while (c[max]<=1&&max>=1) max--; } printf("%d\n",ans); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Card Eater |
User | wygz |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 543 Byte |
Status | AC |
Exec Time | 10 ms |
Memory | 512 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:6:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ ./Main.cpp:9:17: 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 | 400 / 400 | ||||
Status |
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Set Name | Test Cases |
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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 | 128 KB |
00_example_02.txt | AC | 1 ms | 128 KB |
01.txt | AC | 1 ms | 256 KB |
02.txt | AC | 1 ms | 256 KB |
03.txt | AC | 1 ms | 512 KB |
04.txt | AC | 1 ms | 384 KB |
05.txt | AC | 1 ms | 384 KB |
06.txt | AC | 10 ms | 384 KB |
07.txt | AC | 10 ms | 384 KB |
08.txt | AC | 10 ms | 512 KB |
09.txt | AC | 10 ms | 384 KB |
10.txt | AC | 10 ms | 256 KB |
11.txt | AC | 10 ms | 512 KB |
12.txt | AC | 10 ms | 384 KB |
13.txt | AC | 10 ms | 512 KB |
14.txt | AC | 10 ms | 512 KB |
15.txt | AC | 10 ms | 128 KB |