1 solutions
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0
C++ :
#include <cstdio> #include <cstdlib> #include<iostream> using namespace std; int n; int a[201000]; int cmp(const void *a,const void *b) { return *(int *)a-*(int *)b; } int main() { cin>>n; for (int i=1;i<=n;i++) { scanf("%d",&a[i]); } qsort(a+1,n,sizeof(int),cmp); int cnt=0,s=0; for (int i=1;i<=n;i++) { if (i==1) { s=a[i]; cnt++; continue; } if (s!=a[i]) { cout<<s<<" "<<cnt<<endl; s=a[i]; cnt=1; } else if (s==a[i]) cnt++; } cout<<s<<" "<<cnt<<endl; return 0; }
- 1
Information
- ID
- 20056
- Time
- 1000ms
- Memory
- 128MiB
- Difficulty
- (None)
- Tags
- # Submissions
- 0
- Accepted
- 0
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