Submission #65714632

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
const int N=2e5+10;
typedef long long ll;

int T,n;
ll a[N],pre[N];

int main() {
    scanf("%d",&T);
    while(T--) {
        scanf("%d",&n);
        for(int i=1;i<=n;i++) scanf("%lld",&a[i]);
        sort(a+1,a+1+n);
        for(int i=1;i<=n;i++) pre[i]=pre[i-1]+a[i];
        int ans=0;
        for(int i=1;i<n;i++) {
            int l=i+1,r=n,mid,val=0;
            while(l<=r) {
                mid=(l+r)>>1;
                if(1ll*mid*a[i+1]>pre[mid]) val=mid,l=mid+1;
                else r=mid-1;
            }
            ans=max(ans,val-i);
        }
        printf("%d\n",ans);
    }
}

Submission Info

Compile Error

Main.cpp: In function ‘int main()’:
Main.cpp:10:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   10 |     scanf("%d",&T);
      |     ~~~~~^~~~~~~~~
Main.cpp:12:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   12 |         scanf("%d",&n);
      |         ~~~~~^~~~~~~~~
Main.cpp:13:36: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   13 |         for(int i=1;i<=n;i++) scanf("%lld",&a[i]);
      |                               ~~~~~^~~~~~~~~~~~~~

Judge Result