1 solutions
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0
C :
#include <stdio.h> int n,m; int ai[100]; int count() { int c=0; int i,j,t,k; for(j=0;j<m;j++) for(i=0;i<m-1-j;i++) if(ai[i]<ai[i+1]) { t=ai[i]; ai[i]=ai[i+1]; ai[i+1]=t; } int cts; if(n>m) cts=m; else cts=n; for(k=0;k<cts;k++) { c=c+ai[k]; } return c; } int main() { int i; while (scanf("%d",&n) != EOF) { scanf("%d",&m); for (i=0;i<m;i++){ scanf("%d",&ai[i]); } printf("%d\n",count()); } return 0; }C++ :
#include <iostream> #include <cstdio> #include <algorithm> using namespace std; int main() { int n, k, a[101]; while(scanf("%d",&k) != EOF) { scanf("%d",&n); for(int i = 0 ; i < n ; i ++) { scanf("%d",&a[i]); } sort(a,a+n); int ans = 0; for(int i = n - 1 ; i >= 0 ; i --) { if(k == 0) break; ans += a[i]; k --; if(k == 0) break; } cout << ans << endl; } return 0; }
- 1
Information
- ID
- 17750
- Time
- 1000ms
- Memory
- 128MiB
- Difficulty
- (None)
- Tags
- # Submissions
- 0
- Accepted
- 0
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