Submission #93898

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
93898	2019-01-12 22:14:26	dalgerok	Gift (IZhO18_nicegift)	C++14	100 / 100	708 ms	125008 KiB

nicegift

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#include<bits/stdc++.h>
#define int long long
using namespace std;
const int N = 1e6 + 5;
int n, k, a[N], pos[N];
main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin >> n >> k;
    int sum = 0, mx = 0;
    for(int i = 1; i <= n; i++){
        cin >> a[i];
        sum += a[i];
        mx = max(mx, a[i]);
    }
    if(sum % k){
        return cout << "-1", 0;
    }
    int val = sum / k;
    if(mx > val){
        return cout << "-1", 0;
    }
    sum = 0;
 
 
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Compilation message (stderr)

nicegift.cpp:14:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^

• Subtask 1: 7 / 7
• Subtask 2: 11 / 11
• Subtask 3: 12 / 12
• Subtask 4: 19 / 19
• Subtask 5: 51 / 51