Submission #2236230
Source Code Expand
#include<iostream> #include<cstdio> #define MN 100000 using namespace std; inline int read() { int x=0,f=1;char ch=getchar(); while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();} while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();} return x*f; } int n,a[MN+5],mn=1e9,mx=0; int main() { n=read(); for(int i=1;i<=n;++i) a[i]=read(),mx=max(mx,a[i]),mn=min(mn,a[i]); if(mx-mn>1) return 0*puts("No"); if(mx==mn) return 0*puts((mx==n-1||mx<=n/2)?"Yes":"No"); int num1=0,num2=0; for(int i=1;i<=n;++i) if(a[i]==mn) ++num1; else ++num2; if(mx<num1||mn>num2/2+num1-1||num2<2||mn<num1) return 0*puts("No"); puts("Yes"); return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Colorful Hats |
User | FallDream |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 661 Byte |
Status | AC |
Exec Time | 6 ms |
Memory | 640 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 700 / 700 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 0_04.txt, 0_05.txt |
All | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 0_04.txt, 0_05.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | AC | 1 ms | 256 KB |
0_01.txt | AC | 1 ms | 256 KB |
0_02.txt | AC | 1 ms | 256 KB |
0_03.txt | AC | 1 ms | 256 KB |
0_04.txt | AC | 1 ms | 256 KB |
0_05.txt | AC | 1 ms | 256 KB |
1_00.txt | AC | 1 ms | 256 KB |
1_01.txt | AC | 1 ms | 256 KB |
1_02.txt | AC | 3 ms | 640 KB |
1_03.txt | AC | 6 ms | 640 KB |
1_04.txt | AC | 6 ms | 640 KB |
1_05.txt | AC | 6 ms | 640 KB |
1_06.txt | AC | 6 ms | 640 KB |
1_07.txt | AC | 6 ms | 640 KB |
1_08.txt | AC | 3 ms | 640 KB |
1_09.txt | AC | 6 ms | 640 KB |
1_10.txt | AC | 3 ms | 640 KB |
1_11.txt | AC | 6 ms | 640 KB |
1_12.txt | AC | 6 ms | 640 KB |
1_13.txt | AC | 6 ms | 640 KB |
1_14.txt | AC | 6 ms | 640 KB |
1_15.txt | AC | 1 ms | 256 KB |
1_16.txt | AC | 1 ms | 256 KB |
1_17.txt | AC | 6 ms | 640 KB |